ilk

svc/.env

@@ -0,0 +1,8 @@
+JWT_SECRET=bssapp_super_secret_key_1234567890
+PASSWORD_RESET_SECRET=1dc7d6d52fd0459a8b1f288a6590428e760f54339f8e47beb20db36b6df6070b
+APP_FRONTEND_URL=http://localhost:9000
+API_URL=http://localhost:8080
+
+
+
+

svc/auth/claims.go

@@ -0,0 +1,47 @@
+package auth
+
+import (
+	"strings"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+type Claims struct {
+	// ==================================================
+	// 🔑 IDENTITY
+	// ==================================================
+	ID       int64  `json:"id"`
+	Username string `json:"username"`
+	RoleID   int64  `json:"role_id"`
+
+	RoleCode        string   `json:"role_code"`
+	DepartmentCodes []string `json:"department_codes"`
+
+	// ==================================================
+	// 🧾 NEBIM (frontend filtre & backend guard için)
+	// ==================================================
+	V3Username  string `json:"v3_username"`
+	V3UserGroup string `json:"v3_usergroup"`
+
+	// ==================================================
+	// 🔐 SESSION
+	// ==================================================
+	SessionID string `json:"session_id"`
+
+	// ==================================================
+	// ⚠️ SECURITY
+	// ==================================================
+	ForcePasswordChange bool `json:"force_password_change"`
+
+	jwt.RegisteredClaims
+}
+
+func (c *Claims) IsAdmin() bool {
+	if c == nil {
+		return false
+	}
+
+	role := strings.ToLower(strings.TrimSpace(c.RoleCode))
+
+	return role == "admin"
+}

svc/auth/claims_mapper.go

@@ -0,0 +1,36 @@
+package auth
+
+import (
+	"time"
+
+	"bssapp-backend/models"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+func BuildClaimsFromUser(u *models.MkUser, ttl time.Duration) Claims {
+	now := time.Now()
+
+	return Claims{
+		// 🔴 mk_dfusr.id
+		ID: u.ID,
+
+		Username: u.Username,
+		RoleCode: u.RoleCode,
+		RoleID:   u.RoleID,
+		// ✅ BURASI
+		DepartmentCodes: u.DepartmentCodes,
+
+		SessionID: u.SessionID,
+
+		ForcePasswordChange: u.ForcePasswordChange,
+
+		RegisteredClaims: jwt.RegisteredClaims{
+			Issuer:    "bssapp",
+			Subject:   u.Username,
+			IssuedAt:  jwt.NewNumericDate(now),
+			NotBefore: jwt.NewNumericDate(now),
+			ExpiresAt: jwt.NewNumericDate(now.Add(ttl)),
+		},
+	}
+}

svc/auth/context.go

@@ -0,0 +1,15 @@
+package auth
+
+import (
+	"bssapp-backend/ctxkeys"
+	"context"
+)
+
+func WithClaims(ctx context.Context, claims *Claims) context.Context {
+	return context.WithValue(ctx, ctxkeys.UserContextKey, claims)
+}
+
+func GetClaimsFromContext(ctx context.Context) (*Claims, bool) {
+	claims, ok := ctx.Value(ctxkeys.UserContextKey).(*Claims)
+	return claims, ok
+}

svc/auth/jwt.go

@@ -0,0 +1,53 @@
+package auth
+
+import (
+	"errors"
+	"os"
+
+	"github.com/golang-jwt/jwt/v5"
+)
+
+// package auth
+
+func jwtSecret() ([]byte, error) {
+	sec := os.Getenv("JWT_SECRET")
+	if len(sec) < 10 {
+		return nil, errors.New("JWT_SECRET environment boş veya çok kısa")
+	}
+	return []byte(sec), nil
+}
+
+// ✅ TEK VE DOĞRU TOKEN ÜRETİCİ
+func GenerateToken(claims Claims, username string, change bool) (string, error) {
+	secret, err := jwtSecret()
+	if err != nil {
+		return "", err
+	}
+
+	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
+	return token.SignedString(secret)
+}
+
+func ValidateToken(tokenStr string) (*Claims, error) {
+	secret, err := jwtSecret()
+	if err != nil {
+		return nil, err
+	}
+
+	token, err := jwt.ParseWithClaims(
+		tokenStr,
+		&Claims{},
+		func(token *jwt.Token) (interface{}, error) {
+			return secret, nil
+		},
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	claims, ok := token.Claims.(*Claims)
+	if !ok || !token.Valid {
+		return nil, errors.New("token geçersiz")
+	}
+	return claims, nil
+}

svc/auth/logout.go

@@ -0,0 +1,44 @@
+package auth
+
+import (
+	"bssapp-backend/internal/auditlog"
+	"bssapp-backend/repository"
+	"database/sql"
+	"encoding/json"
+	"net/http"
+	"time"
+)
+
+func LogoutAllHandler(db *sql.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		claims, ok := GetClaimsFromContext(r.Context())
+		if !ok || claims == nil {
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		userID := claims.ID
+
+		_ = repository.NewRefreshTokenRepository(db).
+			RevokeAllForUser(userID)
+
+		http.SetCookie(w, &http.Cookie{
+			Name:     "mk_refresh",
+			Value:    "",
+			Path:     "/",
+			Expires:  time.Unix(0, 0),
+			HttpOnly: true,
+		})
+
+		auditlog.Write(auditlog.ActivityLog{
+			UserID:         auditlog.IntUserIDToUUID(int(userID)),
+			ActionType:     "logout_all",
+			ActionCategory: "auth",
+			Description:    "user logged out from all devices",
+			IsSuccess:      true,
+		})
+
+		_ = json.NewEncoder(w).Encode(map[string]bool{"success": true})
+	}
+}

svc/config/config.go

@@ -0,0 +1 @@
+package config

svc/ctxkeys/keys.go

@@ -0,0 +1,5 @@
+package ctxkeys
+
+type ContextKey string
+
+const UserContextKey ContextKey = "jwt_claims"

svc/db/mssql.go

@@ -0,0 +1,31 @@
+package db
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+
+	_ "github.com/microsoft/go-mssqldb"
+)
+
+var MssqlDB *sql.DB
+
+func ConnectMSSQL() {
+	connString := "sqlserver://sa:Gil_0150@10.0.0.9:1433?databaseName=BAGGI_V3"
+
+	var err error
+	MssqlDB, err = sql.Open("sqlserver", connString)
+	if err != nil {
+		log.Fatal("MSSQL bağlantı hatası:", err)
+	}
+
+	err = MssqlDB.Ping()
+	if err != nil {
+		log.Fatal("MSSQL erişilemiyor:", err)
+	}
+
+	fmt.Println("✅ MSSQL bağlantısı başarılı!")
+}
+func GetDB() *sql.DB {
+	return MssqlDB
+}

svc/db/postgres.go

@@ -0,0 +1,68 @@
+package db
+
+import (
+	"database/sql"
+	"fmt"
+	"log"
+	"os"
+	"time"
+
+	_ "github.com/lib/pq"
+)
+
+var PgDB *sql.DB
+
+// ConnectPostgres → PostgreSQL veritabanına bağlanır
+func ConnectPostgres() (*sql.DB, error) {
+	// Bağlantı stringi (istersen .env’den oku)
+	connStr := os.Getenv("POSTGRES_CONN")
+	if connStr == "" {
+		// fallback → sabit tanımlı bağlantı
+		connStr = "host=172.16.0.3 port=5432 user=postgres password=tayitkan dbname=baggib2b sslmode=disable"
+	}
+
+	db, err := sql.Open("postgres", connStr)
+	if err != nil {
+		return nil, fmt.Errorf("PostgreSQL bağlantı hatası: %w", err)
+	}
+
+	// =======================================================
+	// 🔹 BAĞLANTI HAVUZU (AUDIT LOG UYUMLU)
+	// =======================================================
+	db.SetMaxOpenConns(30) // audit + api paralel çalışsın
+	db.SetMaxIdleConns(10)
+	db.SetConnMaxLifetime(30 * time.Minute)
+	db.SetConnMaxIdleTime(5 * time.Minute) // 🔥 uzun idle audit bağlantılarını kapat
+
+	// 🔹 Test et
+	if err = db.Ping(); err != nil {
+		return nil, fmt.Errorf("PostgreSQL erişilemiyor: %w", err)
+	}
+
+	log.Println("✅ PostgreSQL bağlantısı başarılı!")
+	PgDB = db
+	return db, nil
+
+}
+
+// GetPostgresUsers → test amaçlı ilk 5 kullanıcıyı listeler
+func GetPostgresUsers(db *sql.DB) error {
+	query := `SELECT id, code, email FROM mk_dfusr ORDER BY id LIMIT 5`
+	rows, err := db.Query(query)
+	if err != nil {
+		return fmt.Errorf("PostgreSQL sorgu hatası: %w", err)
+	}
+	defer rows.Close()
+
+	fmt.Println("📋 İlk 5 PostgreSQL kullanıcısı:")
+	for rows.Next() {
+		var id int
+		var code, email string
+		if err := rows.Scan(&id, &code, &email); err != nil {
+			return err
+		}
+		fmt.Printf("  ➜ ID: %-4d | USER: %-20s | EMAIL: %s\n", id, code, email)
+	}
+
+	return rows.Err()
+}

svc/go.mod

@@ -0,0 +1,30 @@
+module bssapp-backend
+
+go 1.24.0 // senin Go versiyonuna göre değişir
+
+toolchain go1.24.5
+
+require (
+	github.com/golang-jwt/jwt/v5 v5.2.2
+	github.com/google/uuid v1.6.0
+	github.com/gorilla/mux v1.8.1
+	github.com/joho/godotenv v1.5.1
+	github.com/jung-kurt/gofpdf v1.16.2
+	github.com/lib/pq v1.10.9
+	github.com/microsoft/go-mssqldb v1.9.3
+	github.com/xuri/excelize/v2 v2.10.0
+	golang.org/x/crypto v0.43.0
+	golang.org/x/oauth2 v0.34.0
+)
+
+require (
+	github.com/golang-sql/civil v0.0.0-20220223132316-b832511892a9 // indirect
+	github.com/golang-sql/sqlexp v0.1.0 // indirect
+	github.com/richardlehane/mscfb v1.0.4 // indirect
+	github.com/richardlehane/msoleps v1.0.4 // indirect
+	github.com/tiendc/go-deepcopy v1.7.1 // indirect
+	github.com/xuri/efp v0.0.1 // indirect
+	github.com/xuri/nfp v0.0.2-0.20250530014748-2ddeb826f9a9 // indirect
+	golang.org/x/net v0.46.0 // indirect
+	golang.org/x/text v0.30.0 // indirect
+)

svc/go.sum

@@ -0,0 +1,76 @@
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+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.10.1 h1:B+blDbyVIG3WaikNxPnhPiJ1MThR03b3vKGtER95TP4=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v1.10.1/go.mod h1:JdM5psgjfBf5fo2uWOZhflPWyDBZ/O/CNAH9CtsuZE4=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.11.1 h1:FPKJS1T+clwv+OLGt13a8UjqeRuh0O4SJ3lUriThc+4=
+github.com/Azure/azure-sdk-for-go/sdk/internal v1.11.1/go.mod h1:j2chePtV91HrC22tGoRX3sGY42uF13WzmmV80/OdVAA=
+github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azkeys v1.3.1 h1:Wgf5rZba3YZqeTNJPtvqZoBu1sBN/L4sry+u2U3Y75w=
+github.com/Azure/azure-sdk-for-go/sdk/security/keyvault/azkeys v1.3.1/go.mod h1:xxCBG/f/4Vbmh2XQJBsOmNdxWUY5j/s27jujKPbQf14=
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+golang.org/x/net v0.46.0/go.mod h1:Q9BGdFy1y4nkUwiLvT5qtyhAnEHgnQ/zd8PfU6nc210=
+golang.org/x/oauth2 v0.34.0 h1:hqK/t4AKgbqWkdkcAeI8XLmbK+4m4G5YeQRrmiotGlw=
+golang.org/x/oauth2 v0.34.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
+golang.org/x/sys v0.37.0 h1:fdNQudmxPjkdUTPnLn5mdQv7Zwvbvpaxqs831goi9kQ=
+golang.org/x/sys v0.37.0/go.mod h1:OgkHotnGiDImocRcuBABYBEXf8A9a87e/uXjp9XT3ks=
+golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
+golang.org/x/text v0.30.0 h1:yznKA/E9zq54KzlzBEAWn1NXSQ8DIp/NYMy88xJjl4k=
+golang.org/x/text v0.30.0/go.mod h1:yDdHFIX9t+tORqspjENWgzaCVXgk0yYnYuSZ8UzzBVM=
+gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
+gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

svc/internal/auditlog/events.go

@@ -0,0 +1,35 @@
+package auditlog
+
+import (
+	"context"
+)
+
+func ForcePasswordChangeStarted(
+	ctx context.Context,
+	targetUserID int64,
+	reason string, // admin_reset | login_enforced
+) {
+	Write(ActivityLog{
+		UserID:         IntUserIDToUUID(int(targetUserID)),
+		ActionType:     "force_password_change_started",
+		ActionCategory: "auth",
+		Description:    "kullanıcı için zorunlu parola değişimi başlatıldı",
+		IsSuccess:      true,
+		ErrorMessage:   reason,
+	})
+}
+
+func ForcePasswordChangeCompleted(
+	ctx context.Context,
+	userID int64,
+	source string, // reset_link | self_change | admin_reset
+) {
+	Write(ActivityLog{
+		UserID:         IntUserIDToUUID(int(userID)),
+		ActionType:     "force_password_change_completed",
+		ActionCategory: "auth",
+		Description:    "kullanıcı parolasını başarıyla güncelledi",
+		IsSuccess:      true,
+		ErrorMessage:   source,
+	})
+}

svc/internal/auditlog/helpers.go

@@ -0,0 +1,73 @@
+package auditlog
+
+import (
+	"crypto/md5"
+	"fmt"
+	"time"
+)
+
+//
+// =======================================================
+// 🕵️ AUDIT LOG — HELPER FUNCTIONS
+// =======================================================
+// Bu dosya:
+// - UUID bekleyen kolonlar için int → uuid dönüşümü
+// - NULL-safe insert yardımcıları
+// içerir
+//
+
+// -------------------------------------------------------
+// 🔹 IntUserIDToUUID
+// -------------------------------------------------------
+// int user_id → deterministic UUID
+// PostgreSQL uuid kolonu ile %100 uyumlu
+//
+// Aynı userID → her zaman aynı UUID
+func IntUserIDToUUID(userID int) string {
+	if userID <= 0 {
+		return ""
+	}
+
+	sum := md5.Sum([]byte(fmt.Sprintf("bssapp-user-%d", userID)))
+
+	return fmt.Sprintf(
+		"%x-%x-%x-%x-%x",
+		sum[0:4],
+		sum[4:6],
+		sum[6:8],
+		sum[8:10],
+		sum[10:16],
+	)
+}
+
+// -------------------------------------------------------
+// 🔹 nullIfZeroTime
+// -------------------------------------------------------
+// Zero time → NULL (SQL uyumlu)
+func nullIfZeroTime(t time.Time) interface{} {
+	if t.IsZero() {
+		return nil
+	}
+	return t
+}
+
+// -------------------------------------------------------
+// 🔹 nullIfZeroInt
+// -------------------------------------------------------
+// 0 → NULL (SQL uyumlu)
+func nullIfZeroInt(v int) interface{} {
+	if v == 0 {
+		return nil
+	}
+	return v
+}
+
+func Int64UserIDToUUID(id int64) string {
+	return IntUserIDToUUID(int(id))
+}
+func nullIfEmpty(s string) any {
+	if s == "" {
+		return nil
+	}
+	return s
+}

svc/internal/auditlog/init.go

@@ -0,0 +1,30 @@
+package auditlog
+
+import (
+	"database/sql"
+	"log"
+	"sync"
+)
+
+var (
+	logQueue chan ActivityLog
+	dbConn   *sql.DB
+	once     sync.Once
+)
+
+// Init → main.go içinden çağrılacak (tek sefer)
+func Init(db *sql.DB, bufferSize int) {
+	log.Println("🟢 auditlog Init called, buffer:", bufferSize)
+
+	dbConn = db
+	logQueue = make(chan ActivityLog, bufferSize)
+
+	go logWorker()
+}
+
+// Optional: app kapanırken flush/stop istersen
+func Close() {
+	if logQueue != nil {
+		close(logQueue)
+	}
+}

svc/internal/auditlog/model.go

@@ -0,0 +1,37 @@
+package auditlog
+
+import "time"
+
+type ActivityLog struct {
+	// identity
+	UserID  string // UUID (auth)
+	DfUsrID int64  // DF user id (mk_dfusr.id)
+
+	Username string
+	RoleCode string
+
+	// action
+	ActionType     string
+	ActionCategory string
+	ActionTarget   string
+	Description    string
+
+	// tech
+	IpAddress string
+	UserAgent string
+	SessionID string
+
+	// timing
+	RequestStartedAt  time.Time
+	RequestFinishedAt time.Time
+	DurationMs        int
+	HttpStatus        int
+
+	// result
+	IsSuccess      bool
+	ErrorMessage   string
+	TargetDfUsrID  int64
+	TargetUsername string
+	ChangeBefore   any // map[string]any
+	ChangeAfter    any
+}

svc/internal/auditlog/worker.go

@@ -0,0 +1,141 @@
+package auditlog
+
+import (
+	"encoding/json"
+	"log"
+)
+
+func toJSONB(v any) any {
+	if v == nil {
+		return nil
+	}
+	b, err := json.Marshal(v)
+	if err != nil {
+		// JSON marshal hata olursa log’u bozmayalım
+		log.Println("⚠️ auditlog json marshal error:", err)
+		return nil
+	}
+	return b // pq jsonb için []byte kabul eder
+}
+
+func logWorker() {
+	log.Println("🟢 auditlog worker STARTED")
+
+	for entry := range logQueue {
+
+		// ---------- DFUSR_ID ----------
+		var dfusrID any
+		if entry.DfUsrID > 0 {
+			dfusrID = entry.DfUsrID
+		} else {
+			dfusrID = nil
+		}
+
+		// ---------- USERNAME ----------
+		var username any
+		if entry.Username != "" {
+			username = entry.Username
+		} else {
+			username = nil
+		}
+
+		// ---------- ROLE CODE (SNAPSHOT) ----------
+		roleCode := entry.RoleCode
+		if roleCode == "" {
+			roleCode = "public"
+		}
+
+		// ---------- TARGET ----------
+		var targetDfUsrID any
+		if entry.TargetDfUsrID > 0 {
+			targetDfUsrID = entry.TargetDfUsrID
+		} else {
+			targetDfUsrID = nil
+		}
+		targetUsername := nullIfEmpty(entry.TargetUsername)
+
+		log.Printf(
+			"🧾 auditlog INSERT | actor_dfusr=%v actor_user=%v role=%s %s %s target=%v",
+			dfusrID,
+			username,
+			roleCode,
+			entry.ActionCategory,
+			entry.ActionTarget,
+			targetDfUsrID,
+		)
+
+		_, err := dbConn.Exec(`
+			INSERT INTO mk_user_activity_log (
+				log_id,
+				dfusr_id,
+				username,
+				role_code,
+
+				action_type,
+				action_category,
+				action_target,
+				description,
+
+				ip_address,
+				user_agent,
+				session_id,
+
+				request_started_at,
+				request_finished_at,
+				duration_ms,
+				http_status,
+
+				is_success,
+				error_message,
+
+				-- ✅ NEW
+				target_dfusr_id,
+				target_username,
+				change_before,
+				change_after,
+
+				created_at
+			) VALUES (
+				gen_random_uuid(),
+				$1,$2,$3,
+				$4,$5,$6,$7,
+				$8,$9,$10,
+				$11,$12,$13,$14,
+				$15,$16,
+				$17,$18,$19,$20,
+				now()
+			)
+		`,
+			dfusrID,
+			username,
+			roleCode,
+
+			entry.ActionType,
+			entry.ActionCategory,
+			entry.ActionTarget,
+			entry.Description,
+
+			entry.IpAddress,
+			entry.UserAgent,
+			entry.SessionID,
+
+			nullIfZeroTime(entry.RequestStartedAt),
+			nullIfZeroTime(entry.RequestFinishedAt),
+			nullIfZeroInt(entry.DurationMs),
+			nullIfZeroInt(entry.HttpStatus),
+
+			entry.IsSuccess,
+			entry.ErrorMessage,
+
+			// ✅ NEW
+			targetDfUsrID,
+			targetUsername,
+			toJSONB(entry.ChangeBefore),
+			toJSONB(entry.ChangeAfter),
+		)
+
+		if err != nil {
+			log.Println("❌ auditlog insert error:", err)
+		}
+	}
+}

svc/internal/auditlog/writer.go

@@ -0,0 +1,25 @@
+package auditlog
+
+import "context"
+
+func Write(log ActivityLog) {
+	if logQueue == nil {
+		return // sistem henüz init edilmediyse sessizce çık
+	}
+
+	select {
+	case logQueue <- log:
+		// kuyruğa alındı
+	default:
+		// kuyruk dolu → drop edilir, ana akış bozulmaz
+	}
+}
+func Enqueue(ctx context.Context, al ActivityLog) {
+
+	select {
+	case logQueue <- al:
+		// ok
+	default:
+		// queue dolu → drop
+	}
+}

svc/internal/authz/context.go

@@ -0,0 +1,36 @@
+package authz
+
+import "context"
+
+type scopeKey string
+
+const (
+	CtxDeptCodesKey   scopeKey = "authz.dept_codes"
+	CtxPiyasaCodesKey scopeKey = "authz.piyasa_codes"
+)
+
+func WithDeptCodes(ctx context.Context, codes []string) context.Context {
+	return context.WithValue(ctx, CtxDeptCodesKey, codes)
+}
+
+func WithPiyasaCodes(ctx context.Context, codes []string) context.Context {
+	return context.WithValue(ctx, CtxPiyasaCodesKey, codes)
+}
+
+func GetDeptCodesFromCtx(ctx context.Context) []string {
+	if v := ctx.Value(CtxDeptCodesKey); v != nil {
+		if codes, ok := v.([]string); ok {
+			return codes
+		}
+	}
+	return nil
+}
+
+func GetPiyasaCodesFromCtx(ctx context.Context) []string {
+	if v := ctx.Value(CtxPiyasaCodesKey); v != nil {
+		if codes, ok := v.([]string); ok {
+			return codes
+		}
+	}
+	return nil
+}

svc/internal/authz/mssql.go

@@ -0,0 +1,32 @@
+package authz
+
+import (
+	"context"
+	"fmt"
+	"strings"
+)
+
+func BuildMSSQLPiyasaFilter(
+	ctx context.Context,
+	column string,
+) string {
+
+	codes := GetPiyasaCodesFromCtx(ctx)
+
+	if len(codes) == 0 {
+		return "1=1"
+
+	}
+
+	var quoted []string
+
+	for _, c := range codes {
+		quoted = append(quoted, "'"+c+"'")
+	}
+
+	return fmt.Sprintf(
+		"%s IN (%s)",
+		column,
+		strings.Join(quoted, ","),
+	)
+}

svc/internal/authz/mssql_helpers.go

@@ -0,0 +1,24 @@
+package authz
+
+import (
+	"fmt"
+	"strings"
+)
+
+func BuildINClause(column string, codes []string) string {
+	if len(codes) == 0 {
+		return "1=0"
+	}
+	var quoted []string
+	for _, c := range codes {
+		c = strings.TrimSpace(strings.ToUpper(c))
+		if c == "" {
+			continue
+		}
+		quoted = append(quoted, "'"+c+"'")
+	}
+	if len(quoted) == 0 {
+		return "1=0"
+	}
+	return fmt.Sprintf("%s IN (%s)", column, strings.Join(quoted, ","))
+}

svc/internal/authz/piyasa_repo.go

@@ -0,0 +1,74 @@
+package authz
+
+import (
+	"database/sql"
+	"fmt"
+	"sync"
+)
+
+// =====================================================
+// 🧠 PIYASA CACHE (USER → CODES)
+// =====================================================
+
+var (
+	piyasaCache = make(map[int][]string)
+	piyasaMu    sync.RWMutex
+)
+
+// =====================================================
+// 📌 GET USER PIYASA CODES (CACHED)
+// =====================================================
+
+func GetUserPiyasaCodes(pg *sql.DB, userID int) ([]string, error) {
+
+	// -----------------------------
+	// CACHE READ
+	// -----------------------------
+	piyasaMu.RLock()
+	if it, ok := piyasaCache[userID]; ok {
+		piyasaMu.RUnlock()
+		return it, nil
+	}
+	piyasaMu.RUnlock()
+
+	// -----------------------------
+	// DB QUERY
+	// -----------------------------
+	rows, err := pg.Query(`
+		SELECT piyasa_code
+		FROM dfusr_piyasa
+		WHERE dfusr_id = $1
+		  AND is_allowed = true
+	`, userID)
+	if err != nil {
+		return nil, fmt.Errorf("pg piyasa query error: %w", err)
+	}
+	defer rows.Close()
+
+	var out []string
+	for rows.Next() {
+		var code string
+		if err := rows.Scan(&code); err == nil {
+			out = append(out, code)
+		}
+	}
+
+	// -----------------------------
+	// CACHE WRITE
+	// -----------------------------
+	piyasaMu.Lock()
+	piyasaCache[userID] = out
+	piyasaMu.Unlock()
+
+	return out, nil
+}
+
+// =====================================================
+// 🧹 CLEAR USER PIYASA CACHE
+// =====================================================
+
+func ClearPiyasaCache(userID int) {
+	piyasaMu.Lock()
+	defer piyasaMu.Unlock()
+	delete(piyasaCache, userID)
+}

svc/internal/mailer/config.go

@@ -0,0 +1,50 @@
+package mailer
+
+import (
+	"os"
+	"strconv"
+	"strings"
+)
+
+type Config struct {
+	Host     string
+	Port     int
+	Username string
+	Password string
+	From     string
+	StartTLS bool
+}
+
+func ConfigFromEnv() (Config, error) {
+	var cfg Config
+
+	cfg.Host = strings.TrimSpace(os.Getenv("SMTP_HOST"))
+	cfg.Username = strings.TrimSpace(os.Getenv("SMTP_USERNAME"))
+	cfg.Password = os.Getenv("SMTP_PASSWORD")
+	cfg.From = strings.TrimSpace(os.Getenv("SMTP_FROM"))
+
+	portStr := strings.TrimSpace(os.Getenv("SMTP_PORT"))
+	if portStr == "" {
+		cfg.Port = 587
+	} else {
+		p, err := strconv.Atoi(portStr)
+		if err != nil {
+			return Config{}, err
+		}
+		cfg.Port = p
+	}
+
+	startTLS := strings.TrimSpace(os.Getenv("SMTP_STARTTLS"))
+	if startTLS == "" {
+		cfg.StartTLS = true
+	} else {
+		cfg.StartTLS = strings.EqualFold(startTLS, "true") || startTLS == "1"
+	}
+
+	// minimal validation
+	if cfg.Host == "" || cfg.Username == "" || cfg.Password == "" || cfg.From == "" || cfg.Port <= 0 {
+		return Config{}, ErrInvalidConfig
+	}
+
+	return cfg, nil
+}

svc/internal/mailer/graph_mailer.go

@@ -0,0 +1,270 @@
+package mailer
+
+import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"os"
+	"strconv"
+	"strings"
+	"time"
+
+	"golang.org/x/oauth2/clientcredentials"
+)
+
+type GraphMailer struct {
+	httpClient *http.Client
+	from       string // noreply@baggi.com.tr
+	replyTo    string // opsiyonel
+}
+
+func NewGraphMailer() (*GraphMailer, error) {
+	tenantID := strings.TrimSpace(os.Getenv("AZURE_TENANT_ID"))
+	clientID := strings.TrimSpace(os.Getenv("AZURE_CLIENT_ID"))
+	clientSecret := strings.TrimSpace(os.Getenv("AZURE_CLIENT_SECRET"))
+	from := strings.TrimSpace(os.Getenv("MAIL_FROM"))
+	replyTo := strings.TrimSpace(os.Getenv("MAIL_REPLY_TO")) // opsiyonel
+
+	if tenantID == "" || clientID == "" || clientSecret == "" || from == "" {
+		return nil, fmt.Errorf("azure graph mailer env missing (AZURE_TENANT_ID/AZURE_CLIENT_ID/AZURE_CLIENT_SECRET/MAIL_FROM)")
+	}
+
+	conf := clientcredentials.Config{
+		ClientID:     clientID,
+		ClientSecret: clientSecret,
+		TokenURL:     fmt.Sprintf("https://login.microsoftonline.com/%s/oauth2/v2.0/token", tenantID),
+		Scopes:       []string{"https://graph.microsoft.com/.default"},
+	}
+
+	httpClient := conf.Client(context.Background())
+	httpClient.Timeout = 25 * time.Second
+
+	log.Printf("✉️ Graph Mailer hazır (App-only token) | from=%s", from)
+
+	return &GraphMailer{
+		httpClient: httpClient,
+		from:       from,
+		replyTo:    replyTo,
+	}, nil
+}
+
+func (g *GraphMailer) Send(ctx context.Context, msg Message) error {
+	start := time.Now()
+
+	// ---------- validate ----------
+	cleanTo := make([]string, 0, len(msg.To))
+	for _, t := range msg.To {
+		t = strings.TrimSpace(t)
+		if t != "" {
+			cleanTo = append(cleanTo, t)
+		}
+	}
+	if len(cleanTo) == 0 {
+		return fmt.Errorf("recipient missing")
+	}
+	subject := strings.TrimSpace(msg.Subject)
+	if subject == "" {
+		return fmt.Errorf("subject missing")
+	}
+
+	// internal-safe adjustments
+	isInternal := allRecipientsInDomain(cleanTo, "baggi.com.tr")
+	if isInternal && !strings.HasPrefix(subject, "[BSSApp]") {
+		subject = "[BSSApp] " + subject
+	}
+
+	html := strings.TrimSpace(msg.BodyHTML)
+	text := strings.TrimSpace(msg.Body)
+
+	// Eğer sadece HTML geldiyse text üret (spam skorunu düşürür)
+	if text == "" && html != "" {
+		text = stripHTMLVerySimple(html)
+	}
+	// Eğer sadece text geldiyse basit HTML üret
+	if html == "" && text != "" {
+		html = "<pre style=\"font-family:Segoe UI, Arial, sans-serif; white-space:pre-wrap;\">" +
+			htmlEscape(text) + "</pre>"
+	}
+	if html == "" {
+		return fmt.Errorf("body missing (Body or BodyHTML)")
+	}
+
+	log.Printf("✉️ [MAIL] SEND START | from=%s | to=%v | internal=%v | subject=%s", g.from, cleanTo, isInternal, subject)
+
+	// ---------- build recipients ----------
+	type recipient struct {
+		EmailAddress struct {
+			Address string `json:"address"`
+		} `json:"emailAddress"`
+	}
+	toRecipients := make([]recipient, 0, len(cleanTo))
+	for _, m := range cleanTo {
+		r := recipient{}
+		r.EmailAddress.Address = m
+		toRecipients = append(toRecipients, r)
+	}
+
+	// ---------- headers to reduce auto-phish/spam signals ----------
+	headers := []map[string]string{
+		{
+			"name":  "X-Mailer",
+			"value": "BSSApp Graph Mailer",
+		},
+		{
+			"name":  "X-BSSApp-Internal",
+			"value": strconv.FormatBool(isInternal),
+		},
+	}
+
+	// replyTo (opsiyonel)
+	var replyToRecipients []recipient
+	if strings.TrimSpace(g.replyTo) != "" {
+		rt := recipient{}
+		rt.EmailAddress.Address = strings.TrimSpace(g.replyTo)
+		replyToRecipients = []recipient{rt}
+	}
+
+	// ---------- Graph payload ----------
+	message := map[string]any{
+		"subject": subject,
+		"body": map[string]string{
+			"contentType": "HTML",
+			"content":     buildHTML(html, text, isInternal),
+		},
+		"toRecipients":           toRecipients,
+		"internetMessageHeaders": headers,
+		"importance":             "normal",
+	}
+
+	// replyTo SADECE doluysa ekle
+	if len(replyToRecipients) > 0 {
+		message["replyTo"] = replyToRecipients
+	}
+
+	payload := map[string]any{
+		"message":         message,
+		"saveToSentItems": true,
+	}
+
+	b, err := json.Marshal(payload)
+	if err != nil {
+		return fmt.Errorf("json marshal: %w", err)
+	}
+
+	url := fmt.Sprintf(
+		"https://graph.microsoft.com/v1.0/users/%s/sendMail",
+		g.from,
+	)
+
+	req, err := http.NewRequestWithContext(
+		ctx,
+		http.MethodPost,
+		url,
+		bytes.NewBuffer(b),
+	)
+	if err != nil {
+		return fmt.Errorf("new request: %w", err)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	res, err := g.httpClient.Do(req)
+	if err != nil {
+		return fmt.Errorf("graph request: %w", err)
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode >= 300 {
+		bodyBytes, _ := io.ReadAll(res.Body)
+		log.Printf(
+			"❌ [MAIL] SEND FAILED | status=%s | body=%s",
+			res.Status,
+			string(bodyBytes),
+		)
+		return fmt.Errorf("graph send mail failed: %s", res.Status)
+	}
+
+	log.Printf(
+		"✅ [MAIL] SEND OK | to=%v | duration=%s",
+		cleanTo,
+		time.Since(start),
+	)
+
+	return nil
+}
+
+// ---------- helpers ----------
+
+func allRecipientsInDomain(to []string, domain string) bool {
+	domain = strings.ToLower(strings.TrimSpace(domain))
+	for _, addr := range to {
+		addr = strings.ToLower(strings.TrimSpace(addr))
+		if !strings.HasSuffix(addr, "@"+domain) {
+			return false
+		}
+	}
+	return true
+}
+
+func buildHTML(htmlBody, textBody string, internal bool) string {
+	// Internal ise daha sade, daha az “marketing-like”
+	if internal {
+		return `
+<div style="font-family:Segoe UI, Arial, sans-serif; font-size:14px; color:#1f1f1f;">
+  ` + htmlBody + `
+  <hr style="border:none;border-top:1px solid #e5e5e5;margin:16px 0;" />
+  <div style="font-size:12px;color:#666;">
+    Bu e-posta BSSApp sistemi tarafından otomatik oluşturulmuştur.
+  </div>
+</div>`
+	}
+
+	// External
+	return `
+<div style="font-family:Segoe UI, Arial, sans-serif; font-size:14px; color:#1f1f1f;">
+  ` + htmlBody + `
+</div>`
+}
+
+// Çok basit “html -> text” (tam değil ama yeterli)
+func stripHTMLVerySimple(s string) string {
+	s = strings.ReplaceAll(s, "<br>", "\n")
+	s = strings.ReplaceAll(s, "<br/>", "\n")
+	s = strings.ReplaceAll(s, "<br />", "\n")
+	s = strings.ReplaceAll(s, "</p>", "\n\n")
+	// kaba temizlik
+	for {
+		i := strings.Index(s, "<")
+		j := strings.Index(s, ">")
+		if i >= 0 && j > i {
+			s = s[:i] + s[j+1:]
+			continue
+		}
+		break
+	}
+	return strings.TrimSpace(s)
+}
+
+func htmlEscape(s string) string {
+	replacer := strings.NewReplacer(
+		"&", "&amp;",
+		"<", "&lt;",
+		">", "&gt;",
+		"\"", "&quot;",
+		"'", "&#39;",
+	)
+	return replacer.Replace(s)
+}
+func (g *GraphMailer) SendMail(to string, subject string, html string) error {
+	msg := Message{
+		To:       []string{to},
+		Subject:  subject,
+		BodyHTML: html,
+	}
+
+	// context burada internal olarak veriliyor
+	return g.Send(context.Background(), msg)
+}

svc/internal/mailer/mailer.go

@@ -0,0 +1,148 @@
+package mailer
+
+import (
+	"context"
+	"crypto/tls"
+	"errors"
+	"fmt"
+	"net"
+	"net/smtp"
+	"strings"
+	"time"
+)
+
+var ErrInvalidConfig = errors.New("invalid smtp config")
+
+type Mailer struct {
+	cfg Config
+}
+
+type Message struct {
+	To       []string
+	Subject  string
+	Body     string
+	BodyHTML string
+}
+
+func New(cfg Config) *Mailer {
+	return &Mailer{cfg: cfg}
+}
+
+func (m *Mailer) Send(ctx context.Context, msg Message) error {
+	if len(msg.To) == 0 {
+		return errors.New("recipient missing")
+	}
+	if strings.TrimSpace(msg.Subject) == "" {
+		return errors.New("subject missing")
+	}
+
+	// timeout kontrolü (ctx)
+	deadline, ok := ctx.Deadline()
+	if !ok {
+		// default timeout
+		var cancel context.CancelFunc
+		ctx, cancel = context.WithTimeout(ctx, 20*time.Second)
+		defer cancel()
+		deadline, _ = ctx.Deadline()
+	}
+	timeout := time.Until(deadline)
+	if timeout <= 0 {
+		return context.DeadlineExceeded
+	}
+
+	addr := fmt.Sprintf("%s:%d", m.cfg.Host, m.cfg.Port)
+
+	dialer := net.Dialer{Timeout: timeout}
+	conn, err := dialer.DialContext(ctx, "tcp", addr)
+	if err != nil {
+		return fmt.Errorf("smtp dial: %w", err)
+	}
+	defer conn.Close()
+
+	c, err := smtp.NewClient(conn, m.cfg.Host)
+	if err != nil {
+		return fmt.Errorf("smtp client: %w", err)
+	}
+	defer c.Close()
+
+	// STARTTLS
+	if m.cfg.StartTLS {
+		tlsCfg := &tls.Config{
+			ServerName: m.cfg.Host,
+			MinVersion: tls.VersionTLS12,
+		}
+		if err := c.StartTLS(tlsCfg); err != nil {
+			return fmt.Errorf("starttls: %w", err)
+		}
+	}
+
+	// AUTH
+	auth := smtp.PlainAuth("", m.cfg.Username, m.cfg.Password, m.cfg.Host)
+	if err := c.Auth(auth); err != nil {
+		return fmt.Errorf("smtp auth: %w", err)
+	}
+
+	// MAIL FROM
+	if err := c.Mail(m.cfg.From); err != nil {
+		return fmt.Errorf("mail from: %w", err)
+	}
+
+	// RCPT TO
+	for _, rcpt := range msg.To {
+		rcpt = strings.TrimSpace(rcpt)
+		if rcpt == "" {
+			continue
+		}
+		if err := c.Rcpt(rcpt); err != nil {
+			return fmt.Errorf("rcpt %s: %w", rcpt, err)
+		}
+	}
+
+	w, err := c.Data()
+	if err != nil {
+		return fmt.Errorf("data: %w", err)
+	}
+
+	// basit mime
+	contentType := "text/plain; charset=UTF-8"
+	body := msg.Body
+	if strings.TrimSpace(msg.BodyHTML) != "" {
+		contentType = "text/html; charset=UTF-8"
+		body = msg.BodyHTML
+	}
+
+	raw := buildMIME(m.cfg.From, msg.To, msg.Subject, contentType, body)
+
+	_, writeErr := w.Write([]byte(raw))
+	closeErr := w.Close()
+
+	if writeErr != nil {
+		return fmt.Errorf("write body: %w", writeErr)
+	}
+	if closeErr != nil {
+		return fmt.Errorf("close body: %w", closeErr)
+	}
+
+	if err := c.Quit(); err != nil {
+		return fmt.Errorf("quit: %w", err)
+	}
+
+	return nil
+}
+
+func buildMIME(from string, to []string, subject, contentType, body string) string {
+	// Subject UTF-8 basit hali (gerekirse sonra MIME encoded-word ekleriz)
+	headers := []string{
+		"From: " + from,
+		"To: " + strings.Join(to, ", "),
+		"Subject: " + subject,
+		"MIME-Version: 1.0",
+		"Content-Type: " + contentType,
+		"",
+	}
+	return strings.Join(headers, "\r\n") + "\r\n" + body + "\r\n"
+}
+
+type MailerInterface interface {
+	Send(ctx context.Context, msg Message) error
+}

svc/internal/mailer/password_reset.go

@@ -0,0 +1,18 @@
+package mailer
+
+import "fmt"
+
+func (m *GraphMailer) SendPasswordResetMail(toEmail string, resetURL string) error {
+	subject := "Parola Sıfırlama"
+
+	html := fmt.Sprintf(`
+		<p>Merhaba,</p>
+		<p>Parolanızı sıfırlamak için aşağıdaki bağlantıya tıklayın:</p>
+		<p>
+		  <a href="%s">%s</a>
+		</p>
+		<p>Bu bağlantı <strong>30 dakika</strong> geçerlidir ve tek kullanımlıktır.</p>
+	`, resetURL, resetURL)
+
+	return m.SendMail(toEmail, subject, html)
+}

svc/internal/security/errors.go

@@ -0,0 +1,11 @@
+package security
+
+import "errors"
+
+var (
+	ErrPasswordTooShort = errors.New("password must be at least 8 characters")
+	ErrPasswordUpper    = errors.New("password must contain an uppercase letter")
+	ErrPasswordLower    = errors.New("password must contain a lowercase letter")
+	ErrPasswordDigit    = errors.New("password must contain a digit")
+	ErrPasswordSpecial  = errors.New("password must contain a special character")
+)

svc/internal/security/password_policy.go

@@ -0,0 +1,35 @@
+package security
+
+import (
+	"errors"
+	"regexp"
+	"strings"
+)
+
+var (
+	reUpper   = regexp.MustCompile(`[A-Z]`)
+	reLower   = regexp.MustCompile(`[a-z]`)
+	reDigit   = regexp.MustCompile(`[0-9]`)
+	reSpecial = regexp.MustCompile(`[^A-Za-z0-9]`)
+)
+
+func ValidatePassword(pw string) error {
+	pw = strings.TrimSpace(pw)
+
+	if len(pw) < 8 {
+		return errors.New("Parola en az 8 karakter olmalı")
+	}
+	if !reUpper.MatchString(pw) {
+		return errors.New("Parola en az 1 büyük harf içermeli")
+	}
+	if !reLower.MatchString(pw) {
+		return errors.New("Parola en az 1 küçük harf içermeli")
+	}
+	if !reDigit.MatchString(pw) {
+		return errors.New("Parola en az 1 rakam içermeli")
+	}
+	if !reSpecial.MatchString(pw) {
+		return errors.New("Parola en az 1 özel karakter içermeli")
+	}
+	return nil
+}

svc/internal/security/password_reset.go

@@ -0,0 +1,13 @@
+package security
+
+import (
+	"os"
+)
+
+func BuildResetURL(token string) string {
+	base := os.Getenv("FRONTEND_URL")
+	if base == "" {
+		base = "http://localhost:9000"
+	}
+	return base + "/password-reset/" + token
+}

svc/internal/security/refresh_token.go

@@ -0,0 +1,23 @@
+package security
+
+import (
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/hex"
+)
+
+func GenerateRefreshToken() (plain string, hash string, err error) {
+	b := make([]byte, 32) // 256 bit
+	if _, err = rand.Read(b); err != nil {
+		return
+	}
+	plain = hex.EncodeToString(b)
+	sum := sha256.Sum256([]byte(plain))
+	hash = hex.EncodeToString(sum[:])
+	return
+}
+
+func HashRefreshToken(plain string) string {
+	sum := sha256.Sum256([]byte(plain))
+	return hex.EncodeToString(sum[:])
+}

svc/internal/security/reset_token.go

@@ -0,0 +1,26 @@
+package security
+
+import (
+	"crypto/rand"
+	"crypto/sha256"
+	"encoding/hex"
+)
+
+func GenerateResetToken() (plain string, hash string, err error) {
+	b := make([]byte, 32) // 256 bit
+	if _, err = rand.Read(b); err != nil {
+		return
+	}
+
+	plain = hex.EncodeToString(b)
+
+	sum := sha256.Sum256([]byte(plain))
+	hash = hex.EncodeToString(sum[:])
+
+	return
+}
+
+func HashToken(plain string) string {
+	sum := sha256.Sum256([]byte(plain))
+	return hex.EncodeToString(sum[:])
+}

svc/mail.env

@@ -0,0 +1,4 @@
+AZURE_TENANT_ID=c8e0675d-1f6e-40f3-ba5f-3d1985b92317
+AZURE_CLIENT_ID=94a134b7-757f-4bcc-9e4b-d577b631a9a3
+AZURE_CLIENT_SECRET=PaW8Q~9NzYXHrESZcKoP6.hRxS.CyQshvJ0Y0czx
+MAIL_FROM=baggiss@baggi.com.tr

svc/main.go

@@ -0,0 +1,587 @@
+package main
+
+import (
+	"bssapp-backend/db"
+	"bssapp-backend/internal/auditlog"
+	"bssapp-backend/internal/mailer"
+	"bssapp-backend/middlewares"
+	"bssapp-backend/permissions"
+	"bssapp-backend/repository"
+	"bssapp-backend/routes"
+	"database/sql"
+	"log"
+	"net/http"
+	"os"
+	"runtime/debug"
+
+	"github.com/gorilla/mux"
+	"github.com/joho/godotenv"
+)
+
+/*
+===========================================================
+✅ CORS
+===========================================================
+*/
+func enableCORS(h http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+		w.Header().Set("Access-Control-Allow-Origin", "http://localhost:9000")
+		w.Header().Set("Access-Control-Allow-Credentials", "true")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
+		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, PUT, DELETE, OPTIONS")
+
+		if r.Method == http.MethodOptions {
+			w.WriteHeader(http.StatusOK)
+			return
+		}
+
+		h.ServeHTTP(w, r)
+	})
+}
+
+/*
+===========================================================
+✅ V3 — Method-aware Route Auto Register
+- mk_sys_routes: (path, method, module_code, action)
+- unique: (path, method)
+- admin auto-allow: mk_sys_role_permissions (role_id=3)
+===========================================================
+*/
+func autoRegisterRouteV3(
+	pg *sql.DB,
+	path string,
+	method string,
+	module string,
+	action string,
+) {
+	tx, err := pg.Begin()
+	if err != nil {
+		log.Println("❌ TX begin error:", err)
+		return
+	}
+	defer tx.Rollback()
+
+	// 1) ROUTE REGISTER (path+method)
+	_, err = tx.Exec(`
+		INSERT INTO mk_sys_routes
+			(path, method, module_code, action)
+		VALUES
+			($1, $2, $3, $4)
+		ON CONFLICT (path, method) DO UPDATE
+		SET
+			module_code = EXCLUDED.module_code,
+			action      = EXCLUDED.action
+	`,
+		path,
+		method,
+		module,
+		action,
+	)
+	if err != nil {
+		log.Printf("❌ Route register error (%s %s): %v", method, path, err)
+		return
+	}
+
+	// 2) ADMIN AUTO PERMISSION (module+action bazlı)
+	_, err = tx.Exec(`
+		INSERT INTO mk_sys_role_permissions
+			(role_id, module_code, action, allowed)
+		SELECT
+			id,
+			$1,
+			$2,
+			true
+		FROM dfrole
+		WHERE id = 3 -- ADMIN
+		ON CONFLICT DO NOTHING
+	`,
+		module,
+		action,
+	)
+	if err != nil {
+		log.Printf("❌ Admin perm seed error (%s %s): %v", method, path, err)
+		return
+	}
+
+	if err := tx.Commit(); err != nil {
+		log.Println("❌ TX commit error:", err)
+		return
+	}
+
+	log.Printf("✅ Route+Perm registered → %s %s [%s:%s]",
+		method, path, module, action,
+	)
+}
+
+/*
+===========================================================
+✅ V3 Route Bind Helper
+- tek satırda: autoRegister + wrap + Handle
+===========================================================
+*/
+func bindV3(
+	r *mux.Router,
+	pg *sql.DB,
+	path string,
+	method string,
+	module string,
+	action string,
+	h http.Handler,
+) {
+	// main
+	autoRegisterRouteV3(pg, path, method, module, action)
+
+	r.Handle(path, h).Methods(method, "OPTIONS")
+}
+
+/*
+===========================================================
+InitRoutes — FULL V3 (Method-aware) PERMISSION EDITION
+===========================================================
+*/
+func InitRoutes(pgDB *sql.DB, mssql *sql.DB, ml *mailer.GraphMailer) *mux.Router {
+
+	r := mux.NewRouter()
+
+	/*
+		===========================================================
+		✅ wrapV3 (method-aware):
+		- AuthMiddleware (JWT)
+		- panic recover
+		- AuthzGuardByRoute(pgDB) => route(path+method) lookup
+		===========================================================
+	*/
+	wrapV3 := func(h http.Handler) http.Handler {
+		return middlewares.AuthMiddleware(
+			pgDB,
+			http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				defer func() {
+					if rec := recover(); rec != nil {
+						log.Printf("🔥 PANIC %s %s\n%v", r.Method, r.URL.Path, rec)
+						debug.PrintStack()
+						http.Error(w, "internal server error", 500)
+					}
+				}()
+
+				// ✅ method-aware route guard
+				middlewares.AuthzGuardByRoute(pgDB)(h).ServeHTTP(w, r)
+			}),
+		)
+	}
+
+	// ============================================================
+	// PUBLIC (NO AUTHZ)
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/auth/login", "POST",
+		"auth", "login",
+		http.HandlerFunc(routes.LoginHandler(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/auth/refresh", "POST",
+		"auth", "refresh",
+		routes.AuthRefreshHandler(pgDB),
+	)
+
+	// ============================================================
+	// SYSTEM
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/password/change", "POST",
+		"system", "update",
+		wrapV3(http.HandlerFunc(routes.FirstPasswordChangeHandler(pgDB))),
+	)
+
+	bindV3(r, pgDB,
+		"/api/activity-logs", "GET",
+		"user", "view",
+		wrapV3(routes.AdminActivityLogsHandler(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/test-mail", "POST",
+		"user", "insert",
+		wrapV3(routes.TestMailHandler(ml)),
+	)
+
+	// ============================================================
+	// PERMISSIONS
+	// ============================================================
+	rolePerm := "/api/roles/{id}/permissions"
+
+	bindV3(r, pgDB,
+		rolePerm, "GET",
+		"user", "update",
+		wrapV3(routes.GetRolePermissionMatrix(pgDB)),
+	)
+	bindV3(r, pgDB,
+		rolePerm, "POST",
+		"user", "update",
+		wrapV3(routes.SaveRolePermissionMatrix(pgDB)),
+	)
+
+	userPerm := "/api/users/{id}/permissions"
+
+	bindV3(r, pgDB,
+		userPerm, "GET",
+		"user", "update",
+		wrapV3(routes.GetUserPermissionsHandler(pgDB)),
+	)
+	bindV3(r, pgDB,
+		userPerm, "POST",
+		"user", "update",
+		wrapV3(routes.SaveUserPermissionsHandler(pgDB)),
+	)
+
+	// ✅ permissions/routes (system:view)
+	bindV3(r, pgDB,
+		"/api/permissions/routes", "GET",
+		"system", "view",
+		wrapV3(routes.GetUserRoutePermissionsHandler(pgDB)),
+	)
+
+	// ✅ permissions/effective (system:view)
+	bindV3(r, pgDB,
+		"/api/permissions/effective", "GET",
+		"system", "view",
+		wrapV3(routes.GetMyEffectivePermissions(pgDB)),
+	)
+
+	// ✅ my permission matrix (system:view)  (Senin tabloda user:view görünüyor; düzeltiyoruz)
+	bindV3(r, pgDB,
+		"/api/permissions/matrix", "GET",
+		"system", "view",
+		wrapV3(routes.GetMyPermissionMatrix(pgDB)),
+	)
+
+	// ============================================================
+	// ROLE + DEPARTMENT PERMISSIONS
+	// ============================================================
+	rdPerm := "/api/roles/{roleId}/departments/{deptCode}/permissions"
+	rdHandler := routes.NewRoleDepartmentPermissionHandler(pgDB)
+
+	bindV3(r, pgDB,
+		rdPerm, "GET",
+		"user", "update",
+		wrapV3(http.HandlerFunc(rdHandler.Get)),
+	)
+	bindV3(r, pgDB,
+		rdPerm, "POST",
+		"user", "update",
+		wrapV3(http.HandlerFunc(rdHandler.Save)),
+	)
+
+	// ============================================================
+	// USERS
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/users/list", "GET",
+		"user", "view",
+		wrapV3(routes.UserListRoute(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/users", "POST",
+		"user", "insert",
+		wrapV3(routes.UserCreateRoute(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/users/{id}", "GET",
+		"user", "update",
+		wrapV3(routes.UserDetailRoute(pgDB)),
+	)
+	bindV3(r, pgDB,
+		"/api/users/{id}", "PUT",
+		"user", "update",
+		wrapV3(routes.UserDetailRoute(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/users/{id}/admin-reset-password", "POST",
+		"user", "update",
+		wrapV3(routes.AdminResetPasswordHandler(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/users/{id}/send-password-mail", "POST",
+		"user", "update",
+		wrapV3(routes.SendPasswordResetMailHandler(pgDB, ml)),
+	)
+
+	// ✅ eski kısayol create endpoint (senin eski main.go’da vardı)
+	bindV3(r, pgDB,
+		"/api/users/create", "POST",
+		"user", "insert",
+		wrapV3(routes.UserCreateRoute(pgDB)),
+	)
+
+	// ============================================================
+	// LOOKUPS
+	// ============================================================
+	lookups := map[string]http.Handler{
+		"/api/lookups/roles":            routes.GetRoleLookupRoute(pgDB),
+		"/api/lookups/departments":      routes.GetDepartmentLookupRoute(pgDB),
+		"/api/lookups/nebim-users":      routes.GetNebimUserLookupRoute(pgDB),
+		"/api/lookups/piyasalar":        routes.GetPiyasaLookupRoute(pgDB),
+		"/api/lookups/users-perm":       routes.GetUsersForPermissionSelectRoute(pgDB),
+		"/api/lookups/roles-perm":       routes.GetRolesForPermissionSelectRoute(pgDB),
+		"/api/lookups/departments-perm": routes.GetDepartmentsForPermissionSelectRoute(pgDB),
+		"/api/lookups/modules":          routes.GetModuleLookupRoute(pgDB),
+	}
+
+	for path, handler := range lookups {
+		bindV3(r, pgDB,
+			path, "GET",
+			"user", "view",
+			wrapV3(handler),
+		)
+	}
+
+	// ============================================================
+	// CUSTOMER
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/accounts", "GET",
+		"customer", "view",
+		wrapV3(http.HandlerFunc(routes.GetAccountsHandler)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/customer-list", "GET",
+		"customer", "view",
+		wrapV3(http.HandlerFunc(routes.GetCustomerListHandler)),
+	)
+
+	// ============================================================
+	// FINANCE
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/today-currency", "GET",
+		"finance", "view",
+		wrapV3(routes.GetTodayCurrencyV3Handler(mssql)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/export-pdf", "GET",
+		"finance", "export",
+		wrapV3(routes.ExportPDFHandler(mssql)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/exportstamentheaderreport-pdf", "GET",
+		"finance", "export",
+		wrapV3(routes.ExportStatementHeaderReportPDFHandler(mssql)),
+	)
+
+	// ============================================================
+	// REPORT (STATEMENTS)
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/statements", "GET",
+		"finance", "view",
+		wrapV3(http.HandlerFunc(routes.GetStatementHeadersHandler)),
+	)
+
+	// ⚠️ Senin handler: GetStatementDetailsHandler vars["accountCode"] bekliyor,
+	// route’da {id} var. Burada, DB route’unu ve path’i bozmayalım diye {id}’yi koruyorum,
+	// ama handler içinde accountCode := mux.Vars(r)["id"] yapman daha doğru.
+	bindV3(r, pgDB,
+		"/api/statements/{id}/details", "GET",
+		"finance", "view",
+		wrapV3(http.HandlerFunc(routes.GetStatementDetailsHandler)),
+	)
+
+	// ============================================================
+	// ORDER
+	// ============================================================
+	orderRoutes := []struct {
+		Path   string
+		Method string
+		Action string
+		Handle http.Handler
+	}{
+		{"/api/order/create", "POST", "insert", routes.CreateOrderHandler(pgDB, mssql)},
+		{"/api/order/update", "POST", "update", http.HandlerFunc(routes.UpdateOrderHandler)},
+		{"/api/order/get/{id}", "GET", "view", routes.GetOrderByIDHandler(mssql)},
+		{"/api/orders/list", "GET", "view", routes.OrderListRoute(mssql)},
+		{"/api/orders/export", "GET", "export", routes.OrderListExcelRoute(mssql)},
+		{"/api/order/check/{id}", "GET", "view", routes.OrderExistsHandler(mssql)},
+		{"/api/order/validate", "POST", "insert", routes.ValidateOrderHandler(mssql)},
+		{"/api/order/pdf/{id}", "GET", "export", routes.OrderPDFHandler(mssql)},
+		{"/api/order-inventory", "GET", "view", http.HandlerFunc(routes.GetOrderInventoryHandler)},
+		{"/api/orderpricelistb2b", "GET", "view", routes.GetOrderPriceListB2BHandler(pgDB, mssql)},
+		{"/api/min-price", "GET", "view", routes.GetOrderPriceListB2BHandler(pgDB, mssql)},
+	}
+
+	for _, rt := range orderRoutes {
+		bindV3(r, pgDB,
+			rt.Path, rt.Method,
+			"order", rt.Action,
+			wrapV3(rt.Handle),
+		)
+	}
+
+	// ============================================================
+	// PRODUCTS (✅ handler mapping fix)
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/products", "GET",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.GetProductListHandler)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/product-detail", "GET",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.GetProductDetailHandler)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/product-colors", "GET",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.GetProductColorsHandler)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/product-colorsize", "GET",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.GetProductColorSizesHandler)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/product-secondcolor", "GET",
+		"order", "view",
+		wrapV3(http.HandlerFunc(routes.GetProductSecondColorsHandler)),
+	)
+
+	// ============================================================
+	// ROLE MANAGEMENT
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/roles", "GET",
+		"user", "view",
+		wrapV3(routes.GetRolesHandler(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/departments", "GET",
+		"user", "view",
+		wrapV3(routes.GetDepartmentsHandler(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/piyasalar", "GET",
+		"user", "view",
+		wrapV3(routes.GetPiyasalarHandler(pgDB)),
+	)
+
+	// ============================================================
+	// ROLE RELATIONS
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/roles/{id}/departments", "POST",
+		"user", "update",
+		wrapV3(routes.UpdateRoleDepartmentsHandler(pgDB)),
+	)
+
+	bindV3(r, pgDB,
+		"/api/roles/{id}/piyasalar", "POST",
+		"user", "update",
+		wrapV3(routes.UpdateRolePiyasalarHandler(pgDB)),
+	)
+
+	// ============================================================
+	// USER ↔ ROLE
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/users/{id}/roles", "POST",
+		"user", "update",
+		wrapV3(routes.UpdateUserRolesHandler(pgDB)),
+	)
+
+	// ============================================================
+	// ADMIN EXTRA (eski main.go’da vardı, yeni sisteme alındı)
+	// ============================================================
+	bindV3(r, pgDB,
+		"/api/admin/users/{id}/piyasa-sync", "POST",
+		"admin", "user.update",
+		wrapV3(http.HandlerFunc(routes.AdminSyncUserPiyasaHandler)),
+	)
+
+	return r
+}
+
+func main() {
+	log.Println("🔥🔥🔥 BSSAPP BACKEND STARTED — LOGIN ROUTE SHOULD EXIST 🔥🔥🔥")
+
+	// -------------------------------------------------------
+	// 🔑 ENV
+	// -------------------------------------------------------
+	if err := godotenv.Load(".env", "mail.env"); err != nil {
+		log.Println("⚠️ .env / mail.env bulunamadı")
+	}
+
+	jwtSecret := os.Getenv("JWT_SECRET")
+	if len(jwtSecret) < 10 {
+		log.Fatal("❌ JWT_SECRET tanımlı değil veya çok kısa (min 10 karakter)")
+	}
+	log.Println("🔐 JWT_SECRET yüklendi")
+
+	// -------------------------------------------------------
+	// 🔗 DATABASE
+	// -------------------------------------------------------
+	db.ConnectMSSQL()
+
+	pgDB, err := db.ConnectPostgres()
+	if err != nil {
+		log.Fatalf("❌ PostgreSQL bağlantı hatası: %v", err)
+	}
+	defer pgDB.Close()
+
+	// -------------------------------------------------------
+	// 🔐 ADMIN ROLE + DEPARTMENT AUTO SEED
+	// -------------------------------------------------------
+	if err := permissions.SeedAdminRoleDepartments(pgDB); err != nil {
+		log.Println("❌ Admin dept seed failed:", err)
+	} else {
+		log.Println("✅ Admin dept permissions seeded")
+	}
+
+	// -------------------------------------------------------
+	// 🕵️ AUDIT LOG INIT
+	// -------------------------------------------------------
+	auditlog.Init(pgDB, 1000)
+	log.Println("🕵️ AuditLog sistemi başlatıldı (buffer=1000)")
+
+	// -------------------------------------------------------
+	// ✉️ MAILER INIT
+	// -------------------------------------------------------
+	graphMailer, err := mailer.NewGraphMailer()
+	if err != nil {
+		log.Fatalf("❌ Graph Mailer init error: %v", err)
+	}
+	log.Println("✉️ Graph Mailer hazır")
+
+	// -------------------------------------------------------
+	// 👤 DEBUG
+	// -------------------------------------------------------
+	repository.NewUserRepository(pgDB).DebugListUsers()
+
+	// -------------------------------------------------------
+	// 🌍 SERVER
+	// -------------------------------------------------------
+	router := InitRoutes(pgDB, db.MssqlDB, graphMailer)
+
+	handler := enableCORS(
+		middlewares.GlobalAuthMiddleware(
+			pgDB,
+			middlewares.RequestLogger(router),
+		),
+	)
+
+	log.Println("✅ Server çalışıyor: http://localhost:8080")
+	log.Fatal(http.ListenAndServe(":8080", handler))
+}

svc/middlewares/auditlog_middleware.go

@@ -0,0 +1,71 @@
+package middlewares
+
+import (
+	"bssapp-backend/auth"
+	"net/http"
+	"time"
+
+	"bssapp-backend/internal/auditlog"
+)
+
+type ResponseWriter struct {
+	http.ResponseWriter
+	status int
+}
+
+func NewResponseWriter(w http.ResponseWriter) *ResponseWriter {
+	return &ResponseWriter{
+		ResponseWriter: w,
+		status:         http.StatusOK,
+	}
+}
+
+func (rw *ResponseWriter) WriteHeader(code int) {
+	rw.status = code
+	rw.ResponseWriter.WriteHeader(code)
+}
+
+func (rw *ResponseWriter) Status() int { return rw.status }
+
+func Audit(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+		start := time.Now()
+		rw := NewResponseWriter(w)
+
+		next.ServeHTTP(rw, r)
+
+		// ✅ AuthMiddleware sonrası burada claims VAR
+		var dfusrID int64
+		var username, roleCode string
+
+		if claims, ok := auth.GetClaimsFromContext(r.Context()); ok && claims != nil {
+			dfusrID = int64(claims.ID)
+			username = claims.Username
+			roleCode = claims.RoleCode // token’da varsa
+		}
+
+		entry := auditlog.ActivityLog{
+			DfUsrID:  dfusrID,
+			Username: username,
+			RoleCode: roleCode,
+
+			ActionType:     "route_access",
+			ActionCategory: "nav",
+			ActionTarget:   r.URL.Path,
+			Description:    r.Method + " " + r.URL.Path,
+
+			IpAddress: r.RemoteAddr,
+			UserAgent: r.UserAgent(),
+			SessionID: "",
+
+			RequestStartedAt:  start,
+			RequestFinishedAt: time.Now(),
+			DurationMs:        int(time.Since(start).Milliseconds()),
+			HttpStatus:        rw.Status(),
+			IsSuccess:         rw.Status() < 400,
+		}
+
+		auditlog.Write(entry)
+	})
+}

svc/middlewares/auth_middleware.go

@@ -0,0 +1,39 @@
+package middlewares
+
+import (
+	"bssapp-backend/auth"
+	"database/sql"
+	"log"
+	"net/http"
+	"strings"
+)
+
+func AuthMiddleware(db *sql.DB, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+		authHeader := r.Header.Get("Authorization")
+		if authHeader == "" {
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		parts := strings.SplitN(authHeader, " ", 2)
+		if len(parts) != 2 || parts[0] != "Bearer" {
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		claims, err := auth.ValidateToken(parts[1])
+		if err != nil {
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		// 🔥 BU SATIR ŞART
+		ctx := auth.WithClaims(r.Context(), claims)
+
+		log.Printf("🔐 AUTH CTX SET user=%d role=%s", claims.ID, claims.RoleCode)
+
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}

svc/middlewares/authz_v2.go

@@ -0,0 +1,961 @@
+package middlewares
+
+import (
+	"bssapp-backend/internal/authz"
+	"bssapp-backend/permissions"
+	"bytes"
+	"database/sql"
+	"encoding/json"
+	"io"
+	"log"
+	"net/http"
+	"strconv"
+	"strings"
+	"sync"
+	"time"
+
+	"bssapp-backend/auth"
+
+	"github.com/gorilla/mux"
+)
+
+/*
+AuthzGuardV2
+- module+action role permission check (mk_sys_role_permissions)
+- optional scope checks (department / piyasa) via intersection:
+    user_allowed ∩ role_allowed
+- cache with TTL
+
+Expected:
+- AuthMiddleware runs before this and sets JWT claims in context.
+- claims should contain RoleID and UserID.
+*/
+
+// =====================================================
+// 🔧 CONFIG / CONSTANTS
+// =====================================================
+
+const (
+	defaultPermTTL  = 60 * time.Second
+	defaultScopeTTL = 30 * time.Second
+
+	maxBodyRead = 1 << 20 // 1MB
+)
+
+// =====================================================
+// 🧠 CACHE
+// =====================================================
+
+type cacheItem struct {
+	val     any
+	expires time.Time
+}
+
+type ttlCache struct {
+	mu  sync.RWMutex
+	ttl time.Duration
+	m   map[string]cacheItem
+}
+
+// =====================================================
+// 🌍 GLOBAL SCOPE CACHE (for invalidation)
+// =====================================================
+
+var globalScopeCache *ttlCache
+
+func newTTLCache(ttl time.Duration) *ttlCache {
+	return &ttlCache{
+		ttl: ttl,
+		m:   make(map[string]cacheItem),
+	}
+}
+
+func (c *ttlCache) get(key string) (any, bool) {
+	now := time.Now()
+	c.mu.RLock()
+	item, ok := c.m[key]
+	c.mu.RUnlock()
+	if !ok {
+		return nil, false
+	}
+	if now.After(item.expires) {
+		// lazy delete
+		c.mu.Lock()
+		delete(c.m, key)
+		c.mu.Unlock()
+		return nil, false
+	}
+	return item.val, true
+}
+
+func (c *ttlCache) set(key string, val any) {
+	c.mu.Lock()
+	c.m[key] = cacheItem{val: val, expires: time.Now().Add(c.ttl)}
+	c.mu.Unlock()
+}
+
+// =====================================================
+// ✅ MAIN MIDDLEWARE
+// =====================================================
+
+type AuthzV2Options struct {
+	// If true, scope checks are attempted when scope can be extracted.
+	EnableScopeChecks bool
+
+	// If true, when scope is required but cannot be extracted, deny.
+	// If false, when scope cannot be extracted, scope check is skipped.
+	StrictScope bool
+
+	// Override TTLs (optional)
+	PermTTL  time.Duration
+	ScopeTTL time.Duration
+
+	// Custom extractors (optional). If nil, built-in extractors are used.
+	ExtractDepartmentCodes func(r *http.Request) []string
+	ExtractPiyasaCodes     func(r *http.Request) []string
+
+	// Decide whether this request should be treated as scope-sensitive.
+	// If nil, built-in heuristic is used.
+	IsScopeSensitive func(module string, r *http.Request) bool
+}
+
+func AuthzGuardV2(pg *sql.DB, module string, action string) func(http.Handler) http.Handler {
+	return AuthzGuardV2WithOptions(pg, module, action, AuthzV2Options{
+		EnableScopeChecks: true,
+		StrictScope:       false,
+	})
+}
+
+func AuthzGuardV2WithOptions(pg *sql.DB, module string, action string, opt AuthzV2Options) func(http.Handler) http.Handler {
+
+	permTTL := opt.PermTTL
+	if permTTL <= 0 {
+		permTTL = defaultPermTTL
+	}
+	scopeTTL := opt.ScopeTTL
+	if scopeTTL <= 0 {
+		scopeTTL = defaultScopeTTL
+	}
+
+	permCache := newTTLCache(permTTL)
+	if globalScopeCache == nil {
+		globalScopeCache = newTTLCache(scopeTTL)
+	}
+	scopeCache := globalScopeCache
+
+	// default extractors
+	extractDept := opt.ExtractDepartmentCodes
+	if extractDept == nil {
+		extractDept = defaultExtractDepartmentCodes
+	}
+	extractPiy := opt.ExtractPiyasaCodes
+	if extractPiy == nil {
+		extractPiy = defaultExtractPiyasaCodes
+	}
+
+	isScopeSensitive := opt.IsScopeSensitive
+	if isScopeSensitive == nil {
+		isScopeSensitive = defaultIsScopeSensitive
+	}
+
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+			// OPTIONS passthrough
+			if r.Method == http.MethodOptions {
+				w.WriteHeader(http.StatusOK)
+				return
+			}
+
+			claims, ok := auth.GetClaimsFromContext(r.Context())
+			if !ok || claims == nil {
+				http.Error(w, "unauthorized", 401)
+				return
+			}
+
+			userID := claims.ID
+			roleCode := claims.RoleCode
+
+			// ADMIN BYPASS
+			if claims.IsAdmin() {
+				next.ServeHTTP(w, r)
+				return
+			}
+
+			// resolve role_id from role_code
+			roleID, err := cachedRoleID(pg, permCache, roleCode)
+			if err != nil {
+				log.Println("❌ role resolve error:", err)
+				http.Error(w, "forbidden", http.StatusForbidden)
+				return
+			}
+
+			// --------------------------------------------------
+			// 🔐 PERMISSION RESOLUTION (USER > ROLE > DENY)
+			// --------------------------------------------------
+
+			permRepo := permissions.NewPermissionRepository(pg)
+
+			allowed := false
+			resolved := false // karar verildi mi?
+
+			// --------------------------------------------------
+			// 1️⃣ USER OVERRIDE (ÖNCELİK)
+			// --------------------------------------------------
+
+			overrides, err := permRepo.GetUserOverrides(userID)
+			if err != nil {
+				log.Println("❌ override load error:", err)
+				http.Error(w, "forbidden", http.StatusForbidden)
+				return
+			}
+
+			for _, o := range overrides {
+
+				if o.Module == module &&
+					o.Action == action {
+
+					log.Printf(
+						"🔁 USER OVERRIDE → %s:%s = %v",
+						module,
+						action,
+						o.Allowed,
+					)
+
+					allowed = o.Allowed
+					resolved = true
+					break
+				}
+			}
+
+			// --------------------------------------------------
+			// 2️⃣ ROLE + DEPARTMENT (NEW SYSTEM)
+			// --------------------------------------------------
+
+			if !resolved {
+
+				deptCodes := claims.DepartmentCodes
+
+				roleDeptAllowed, err := permRepo.ResolvePermissionChain(
+					userID,
+					roleID,
+					deptCodes,
+					module,
+					action,
+				)
+
+				if err != nil {
+					log.Println("❌ perm resolve error:", err)
+					http.Error(w, "forbidden", http.StatusForbidden)
+					return
+				}
+
+				if roleDeptAllowed {
+
+					log.Printf("🆕 ROLE+DEPT → %s:%s = true", module, action)
+
+					allowed = true
+					resolved = true
+
+				} else {
+
+					log.Printf("🆕 ROLE+DEPT → %s:%s = false (try legacy)", module, action)
+				}
+			}
+			// --------------------------------------------------
+			// 3️⃣ ROLE ONLY (LEGACY FALLBACK)
+			// --------------------------------------------------
+
+			if !resolved {
+
+				legacyAllowed, err := cachedRolePermission(
+					pg,
+					permCache,
+					roleID,
+					module,
+					action,
+				)
+
+				if err != nil {
+					log.Println("❌ legacy perm error:", err)
+					http.Error(w, "forbidden", http.StatusForbidden)
+					return
+				}
+
+				log.Printf("🕰️ LEGACY ROLE → %s:%s = %v", module, action, legacyAllowed)
+
+				allowed = legacyAllowed
+				resolved = true
+			}
+
+			// --------------------------------------------------
+			// 3️⃣ FINAL DECISION
+			// --------------------------------------------------
+
+			if !allowed {
+
+				log.Printf(
+					"⛔ ACCESS DENIED user=%d %s:%s path=%s",
+					claims.ID,
+					module,
+					action,
+					r.URL.Path,
+				)
+
+				http.Error(w, "forbidden", http.StatusForbidden)
+				return
+			}
+
+			log.Printf(
+				"✅ ACCESS OK user=%d %s:%s %s",
+				claims.ID,
+				module,
+				action,
+				r.URL.Path,
+			)
+
+			// --------------------------------------------------
+			// 4️⃣ OPTIONAL SCOPE CHECKS (FINAL - SECURE)
+			// --------------------------------------------------
+
+			if opt.EnableScopeChecks && isScopeSensitive(module, r) {
+
+				// 🔹 Request’ten gelenler
+				reqDepts := normalizeCodes(extractDept(r))
+				reqPiy := normalizeCodes(extractPiy(r))
+
+				ctx := r.Context()
+
+				// 🔹 USER PIYASA (DB’den)
+				userPiy, err := authz.GetUserPiyasaCodes(pg, int(userID))
+				if err != nil {
+					log.Println("❌ piyasa load error:", err)
+					http.Error(w, "forbidden", 403)
+					return
+				}
+
+				userPiy = normalizeCodes(userPiy)
+
+				// ------------------------------------------------
+				// ✅ PIYASA INTERSECTION
+				// ------------------------------------------------
+
+				var effectivePiy []string
+
+				switch {
+				case len(reqPiy) > 0 && len(userPiy) > 0:
+					effectivePiy = intersect(reqPiy, userPiy)
+
+				case len(reqPiy) > 0 && len(userPiy) == 0:
+					// user piyasa tanımlı değilse request'e güvenme → boş kalsın (StrictScope varsa deny)
+					effectivePiy = nil
+
+				case len(reqPiy) == 0 && len(userPiy) > 0:
+					effectivePiy = userPiy
+				}
+				if len(reqPiy) > 0 && len(effectivePiy) == 0 {
+					// request piyasa istiyor ama user scope karşılamıyor
+					http.Error(w, "forbidden", http.StatusForbidden)
+					return
+				}
+
+				// ------------------------------------------------
+				// ✅ CONTEXT’E YAZ
+				// ------------------------------------------------
+
+				if len(reqDepts) > 0 {
+					ctx = authz.WithDeptCodes(ctx, reqDepts)
+				}
+
+				if len(effectivePiy) > 0 {
+					ctx = authz.WithPiyasaCodes(ctx, effectivePiy)
+				}
+
+				r = r.WithContext(ctx)
+
+				// ------------------------------------------------
+				// ❗ STRICT MODE
+				// ------------------------------------------------
+
+				if len(reqDepts) == 0 && len(effectivePiy) == 0 {
+
+					if opt.StrictScope {
+						http.Error(w, "forbidden", http.StatusForbidden)
+						return
+					}
+
+					next.ServeHTTP(w, r)
+					return
+				}
+
+				// ------------------------------------------------
+				// 🔍 DEPARTMENT CHECK
+				// ------------------------------------------------
+
+				if len(reqDepts) > 0 {
+
+					okDept, err := cachedDeptIntersectionAny(
+						pg,
+						scopeCache,
+						userID,
+						roleID,
+						reqDepts,
+					)
+
+					if err != nil {
+						log.Println("❌ dept scope error:", err)
+						http.Error(w, "forbidden", http.StatusForbidden)
+						return
+					}
+
+					if !okDept {
+						http.Error(w, "forbidden", http.StatusForbidden)
+						return
+					}
+				}
+
+				// ------------------------------------------------
+				// 🔍 PIYASA CHECK
+				// ------------------------------------------------
+
+				if len(effectivePiy) > 0 {
+
+					okPiy, err := cachedPiyasaIntersectionAny(
+						pg,
+						scopeCache,
+						userID,
+						roleID,
+						effectivePiy,
+					)
+
+					if err != nil {
+						log.Println("❌ piyasa scope error:", err)
+						http.Error(w, "forbidden", http.StatusForbidden)
+						return
+					}
+
+					if !okPiy {
+						http.Error(w, "forbidden", http.StatusForbidden)
+						return
+					}
+				}
+			}
+
+			// --------------------------------------------------
+			// ✅ ALLOW
+			// --------------------------------------------------
+
+			next.ServeHTTP(w, r)
+		})
+	}
+}
+
+// =====================================================
+// 🔐 PERMISSION CHECK (mk_sys_role_permissions)
+// =====================================================
+
+func cachedRolePermission(pg *sql.DB, c *ttlCache, roleID int64, module, action string) (bool, error) {
+
+	key := "perm|" + itoa(roleID) + "|" + module + "|" + action
+	if v, ok := c.get(key); ok {
+		return v.(bool), nil
+	}
+
+	var allowed bool
+	err := pg.QueryRow(`
+		SELECT allowed
+		FROM mk_sys_role_permissions
+		WHERE role_id = $1 AND module_code = $2 AND action = $3
+	`, roleID, module, action).Scan(&allowed)
+
+	if err == sql.ErrNoRows {
+		c.set(key, false)
+		return false, nil
+	}
+	if err != nil {
+		return false, err
+	}
+
+	c.set(key, allowed)
+	return allowed, nil
+}
+
+// =====================================================
+// 🧩 SCOPE INTERSECTION
+//   user scope ∩ role scope
+// =====================================================
+
+func cachedDeptIntersectionAny(pg *sql.DB, c *ttlCache, userID, roleID int64, deptCodes []string) (bool, error) {
+	// cache by exact request list (sorted would be ideal; normalizeCodes already stabilizes somewhat)
+	key := "deptAny|" + itoa(userID) + "|" + itoa(roleID) + "|" + strings.Join(deptCodes, ",")
+	if v, ok := c.get(key); ok {
+		return v.(bool), nil
+	}
+
+	// ANY match: if request wants multiple codes, allow if at least one is in intersection
+	// Intersection query:
+	// user departments: dfusr_dprt -> mk_dprt(code)
+	// role allowed: dfrole_dprt -> mk_dprt(id) OR directly by id
+	okAny := false
+
+	// We do it in a single query with ANY($3)
+	var dummy int
+	err := pg.QueryRow(`
+		SELECT 1
+		FROM dfusr_dprt ud
+		JOIN mk_dprt d ON d.id = ud.dprt_id
+		JOIN dfrole_dprt rd ON rd.dprt_id = ud.dprt_id
+		WHERE ud.dfusr_id = $1
+		  AND rd.dfrole_id = $2
+		  AND ud.is_active = true
+		  AND rd.is_allowed = true
+		  AND d.code = ANY($3)
+		LIMIT 1
+	`, userID, roleID, pqArray(deptCodes)).Scan(&dummy)
+
+	if err == sql.ErrNoRows {
+		c.set(key, false)
+		return false, nil
+	}
+	if err != nil {
+		return false, err
+	}
+
+	okAny = true
+	c.set(key, okAny)
+	return okAny, nil
+}
+
+func cachedPiyasaIntersectionAny(pg *sql.DB, c *ttlCache, userID, roleID int64, piyasaCodes []string) (bool, error) {
+
+	key := "piyAny|" + itoa(userID) + "|" + itoa(roleID) + "|" + strings.Join(piyasaCodes, ",")
+	if v, ok := c.get(key); ok {
+		return v.(bool), nil
+	}
+
+	var dummy int
+	err := pg.QueryRow(`
+        SELECT 1
+        FROM dfusr_piyasa up
+        WHERE up.dfusr_id = $1
+          AND up.is_allowed = true
+          AND up.piyasa_code = ANY($2)
+        LIMIT 1
+    `, userID, pqArray(piyasaCodes)).Scan(&dummy)
+
+	if err == sql.ErrNoRows {
+		c.set(key, false)
+		return false, nil
+	}
+	if err != nil {
+		return false, err
+	}
+
+	c.set(key, true)
+	return true, nil
+}
+
+// =====================================================
+// 🧲 DEFAULT SCOPE DETECTION
+// =====================================================
+
+// defaultIsScopeSensitive decides whether this module likely needs dept/piyasa checks.
+// You can tighten/extend later.
+func defaultIsScopeSensitive(module string, r *http.Request) bool {
+	switch module {
+	case "order", "customer", "report", "finance":
+		return true
+	default:
+		return false
+	}
+}
+
+// =====================================================
+// 🔎 DEFAULT EXTRACTORS
+// =====================================================
+
+// We try to extract scope from:
+//   - query params: dprt, dprt_code, department, department_code, piyasa, piyasa_code, market
+//   - headers: X-Department, X-Piyasa
+//   - json body fields: department / department_code / dprt_code, piyasa / piyasa_code / market_code
+//     (body read is safe: we re-inject the body)
+func defaultExtractDepartmentCodes(r *http.Request) []string {
+	var out []string
+
+	// query params
+	for _, k := range []string{"dprt", "dprt_code", "department", "department_code"} {
+		out = append(out, splitCSV(r.URL.Query().Get(k))...)
+	}
+
+	// headers
+	out = append(out, splitCSV(r.Header.Get("X-Department"))...)
+
+	// JSON body (if any)
+	out = append(out, extractFromJSONBody(r, []string{
+		"department", "department_code", "dprt", "dprt_code",
+	})...)
+
+	return out
+}
+
+func defaultExtractPiyasaCodes(r *http.Request) []string {
+	var out []string
+
+	for _, k := range []string{"piyasa", "piyasa_code", "market", "market_code"} {
+		out = append(out, splitCSV(r.URL.Query().Get(k))...)
+	}
+
+	out = append(out, splitCSV(r.Header.Get("X-Piyasa"))...)
+
+	out = append(out, extractFromJSONBody(r, []string{
+		"piyasa", "piyasa_code", "market", "market_code", "customer_attribute",
+	})...)
+
+	return out
+}
+
+func extractFromJSONBody(r *http.Request, keys []string) []string {
+	// Only for methods that might have body
+	switch r.Method {
+	case http.MethodPost, http.MethodPut, http.MethodPatch:
+	default:
+		return nil
+	}
+
+	// read body (and restore)
+	raw, err := readBodyAndRestore(r, maxBodyRead)
+	if err != nil || len(raw) == 0 {
+		return nil
+	}
+
+	// try parse object
+	var obj map[string]any
+	if err := json.Unmarshal(raw, &obj); err != nil {
+		return nil
+	}
+
+	var out []string
+	for _, k := range keys {
+		if v, ok := obj[k]; ok {
+			switch t := v.(type) {
+			case string:
+				out = append(out, splitCSV(t)...)
+			case []any:
+				for _, it := range t {
+					if s, ok := it.(string); ok {
+						out = append(out, splitCSV(s)...)
+					}
+				}
+			}
+		}
+	}
+
+	return out
+}
+
+func readBodyAndRestore(r *http.Request, limit int64) ([]byte, error) {
+	if r.Body == nil {
+		return nil, nil
+	}
+
+	// Read with limit
+	raw, err := io.ReadAll(io.LimitReader(r.Body, limit))
+	if err != nil {
+		return nil, err
+	}
+
+	// restore
+	r.Body = io.NopCloser(bytes.NewBuffer(raw))
+	return raw, nil
+}
+
+// =====================================================
+// 🧼 HELPERS
+// =====================================================
+
+func splitCSV(s string) []string {
+	s = strings.TrimSpace(s)
+	if s == "" {
+		return nil
+	}
+	parts := strings.Split(s, ",")
+	out := make([]string, 0, len(parts))
+	for _, p := range parts {
+		p = strings.TrimSpace(p)
+		if p != "" {
+			out = append(out, p)
+		}
+	}
+	return out
+}
+
+func normalizeCodes(in []string) []string {
+	if len(in) == 0 {
+		return nil
+	}
+	seen := map[string]struct{}{}
+	out := make([]string, 0, len(in))
+	for _, s := range in {
+		s = strings.ToUpper(strings.TrimSpace(s))
+		if s == "" {
+			continue
+		}
+		if _, ok := seen[s]; ok {
+			continue
+		}
+		seen[s] = struct{}{}
+		out = append(out, s)
+	}
+	return out
+}
+
+// pqArray: minimal adapter to pass []string as Postgres array.
+// If you already use lib/pq, replace this with pq.Array.
+// Here we use a simple JSON array -> Postgres can cast text[] from ARRAY[]? Not directly.
+// So: YOU SHOULD USE lib/pq in your project. If it's already there, change pqArray() to pq.Array(slice).
+//
+// For now, we implement as a driver.Value using "{A,B}" format (Postgres text[] literal).
+type pgTextArray string
+
+func (a pgTextArray) Value() (any, error) { return string(a), nil }
+
+func pqArray(ss []string) any {
+	// produce "{A,B,C}" as text[] literal
+	// escape quotes minimally
+	if len(ss) == 0 {
+		return pgTextArray("{}")
+	}
+	var b strings.Builder
+	b.WriteString("{")
+	for i, s := range ss {
+		if i > 0 {
+			b.WriteString(",")
+		}
+		s = strings.ReplaceAll(s, `"`, `\"`)
+		b.WriteString(`"`)
+		b.WriteString(s)
+		b.WriteString(`"`)
+	}
+	b.WriteString("}")
+	return pgTextArray(b.String())
+}
+
+func itoa(n int64) string {
+	return strconv.FormatInt(n, 10)
+}
+
+// isolate strconv usage without importing it globally in this snippet
+func strconvFormatInt(n int64) string {
+	// local minimal
+	// NOTE: in real code just import strconv and use strconv.FormatInt(n, 10)
+	if n == 0 {
+		return "0"
+	}
+	neg := n < 0
+	if neg {
+		n = -n
+	}
+	var buf [32]byte
+	i := len(buf)
+	for n > 0 {
+		i--
+		buf[i] = byte('0' + (n % 10))
+		n /= 10
+	}
+	if neg {
+		i--
+		buf[i] = '-'
+	}
+	return string(buf[i:])
+}
+
+// optional: allow passing scope explicitly from handlers via context (advanced use)
+type scopeKey string
+
+// =====================================================
+// 🔍 ROLE RESOLVER (code -> id) WITH CACHE
+// =====================================================
+
+func cachedRoleID(pg *sql.DB, c *ttlCache, roleCode string) (int64, error) {
+
+	key := "role|" + strings.ToLower(roleCode)
+
+	if v, ok := c.get(key); ok {
+		return v.(int64), nil
+	}
+
+	var id int64
+
+	err := pg.QueryRow(`
+		SELECT id
+		FROM dfrole
+		WHERE LOWER(code) = LOWER($1)
+	`, roleCode).Scan(&id)
+
+	if err != nil {
+		return 0, err
+	}
+
+	c.set(key, id)
+	return id, nil
+}
+
+// =====================================================
+// 🧹 CACHE INVALIDATION (ADMIN)
+// =====================================================
+
+func ClearAuthzScopeCacheForUser(userID int64) {
+
+	// NOTE: this clears ALL scope cache.
+	// Simple & safe. Optimize later if needed.
+
+	if globalScopeCache != nil {
+		globalScopeCache.mu.Lock()
+		defer globalScopeCache.mu.Unlock()
+
+		for k := range globalScopeCache.m {
+			if strings.Contains(k, "|"+itoa(userID)+"|") {
+				delete(globalScopeCache.m, k)
+			}
+		}
+	}
+}
+
+// intersect: A ∩ B
+func intersect(a, b []string) []string {
+
+	set := make(map[string]struct{}, len(a))
+
+	for _, v := range a {
+		set[v] = struct{}{}
+	}
+
+	var out []string
+
+	for _, v := range b {
+		if _, ok := set[v]; ok {
+			out = append(out, v)
+		}
+	}
+
+	return out
+}
+func AuthzGuardByRoute(pg *sql.DB) func(http.Handler) http.Handler {
+
+	return func(next http.Handler) http.Handler {
+
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+			// =====================================================
+			// 0️⃣ OPTIONS → PASS (CORS preflight)
+			// =====================================================
+			if r.Method == http.MethodOptions {
+				next.ServeHTTP(w, r)
+				return
+			}
+
+			// =====================================================
+			// 1️⃣ AUTH
+			// =====================================================
+			claims, ok := auth.GetClaimsFromContext(r.Context())
+			if !ok || claims == nil {
+				http.Error(w, "unauthorized", http.StatusUnauthorized)
+				return
+			}
+
+			// =====================================================
+			// 2️⃣ REAL ROUTE TEMPLATE ( /api/users/{id} )
+			// =====================================================
+			route := mux.CurrentRoute(r)
+
+			if route == nil {
+				log.Printf("❌ AUTHZ: route not resolved: %s %s",
+					r.Method, r.URL.Path,
+				)
+
+				http.Error(w, "route not resolved", 403)
+				return
+			}
+
+			pathTemplate, err := route.GetPathTemplate()
+			if err != nil {
+				log.Printf("❌ AUTHZ: path template error: %v", err)
+
+				http.Error(w, "route template error", 403)
+				return
+			}
+
+			// =====================================================
+			// 3️⃣ ROUTE LOOKUP (path + method)
+			// =====================================================
+			var module, action string
+
+			err = pg.QueryRow(`
+				SELECT module_code, action
+				FROM mk_sys_routes
+				WHERE path = $1
+				  AND method = $2
+			`,
+				pathTemplate,
+				r.Method,
+			).Scan(&module, &action)
+
+			if err != nil {
+
+				log.Printf(
+					"❌ AUTHZ: route not registered: %s %s",
+					r.Method,
+					pathTemplate,
+				)
+
+				http.Error(w, "route permission not found", 403)
+				return
+			}
+
+			// =====================================================
+			// 4️⃣ PERMISSION RESOLVE
+			// =====================================================
+			repo := permissions.NewPermissionRepository(pg)
+
+			allowed, err := repo.ResolvePermissionChain(
+				int64(claims.ID),
+				int64(claims.RoleID),
+				claims.DepartmentCodes,
+				module,
+				action,
+			)
+
+			if err != nil {
+
+				log.Printf(
+					"❌ AUTHZ: resolve error user=%d %s:%s err=%v",
+					claims.ID,
+					module,
+					action,
+					err,
+				)
+
+				http.Error(w, "forbidden", 403)
+				return
+			}
+
+			if !allowed {
+
+				log.Printf(
+					"⛔ AUTHZ: denied user=%d %s:%s",
+					claims.ID,
+					module,
+					action,
+				)
+
+				http.Error(w, "forbidden", 403)
+				return
+			}
+
+			// =====================================================
+			// 5️⃣ PASS
+			// =====================================================
+			next.ServeHTTP(w, r)
+		})
+	}
+}

svc/middlewares/current_user.go

@@ -0,0 +1,24 @@
+package middlewares
+
+import (
+	"bssapp-backend/auth"
+	"bssapp-backend/models"
+	"bssapp-backend/utils"
+	"net/http"
+)
+
+func CurrentUser(r *http.Request) (*models.User, bool) {
+
+	claims, ok := auth.GetClaimsFromContext(r.Context())
+
+	if !ok || claims == nil {
+		return nil, false
+	}
+
+	user := utils.UserFromClaims(claims)
+	if user == nil {
+		return nil, false
+	}
+
+	return user, true
+}

svc/middlewares/force_password_change.go

@@ -0,0 +1,66 @@
+package middlewares
+
+import (
+	"bssapp-backend/auth"
+	"database/sql"
+	"log"
+	"net/http"
+	"strings"
+)
+
+// 🔓 force_password_change=true iken izinli endpoint prefixleri
+var passwordChangeAllowlist = []string{
+	"/api/password/change",
+	"/api/password/reset",
+	"/api/password/reset/validate",
+	"/api/auth/refresh",
+}
+
+func ForcePasswordChangeGuard(db *sql.DB) func(http.Handler) http.Handler {
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+			claims, ok := auth.GetClaimsFromContext(r.Context())
+			if !ok || claims == nil {
+				log.Println("❌ FPC GUARD: claims NOT FOUND")
+				http.Error(w, "Unauthorized", http.StatusUnauthorized)
+				return
+			}
+
+			log.Printf(
+				"🛡️ FPC GUARD user=%s force=%v path=%s",
+				claims.Username,
+				claims.ForcePasswordChange,
+				r.URL.Path,
+			)
+
+			// 🔓 Şifre değişimi zorunlu DEĞİL → serbest
+			if !claims.ForcePasswordChange {
+				next.ServeHTTP(w, r)
+				return
+			}
+
+			// 🔐 Şifre değişimi ZORUNLU → allowlist kontrolü
+			for _, allowed := range passwordChangeAllowlist {
+				if strings.HasPrefix(r.URL.Path, allowed) {
+					log.Printf(
+						"✅ FPC GUARD PASS user=%s path=%s",
+						claims.Username,
+						r.URL.Path,
+					)
+					next.ServeHTTP(w, r)
+					return
+				}
+			}
+
+			// ⛔ Zorunlu ama yanlış endpoint
+			log.Printf(
+				"⛔ FPC GUARD BLOCK user=%s path=%s",
+				claims.Username,
+				r.URL.Path,
+			)
+
+			http.Error(w, "password change required", http.StatusUnauthorized)
+		})
+	}
+}

svc/middlewares/global_auth.go

@@ -0,0 +1,58 @@
+package middlewares
+
+import (
+	"bssapp-backend/auth"
+	"log"
+	"net/http"
+	"strings"
+)
+
+var publicPaths = []string{
+	"/api/auth/login",
+	"/api/auth/refresh",
+	"/api/password/forgot",
+	"/api/password/reset",
+}
+
+func GlobalAuthMiddleware(db any, next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+		path := r.URL.Path
+
+		// PUBLIC ROUTES
+		for _, p := range publicPaths {
+			if strings.HasPrefix(path, p) {
+				next.ServeHTTP(w, r)
+				return
+			}
+		}
+
+		// JWT
+		authHeader := r.Header.Get("Authorization")
+		if authHeader == "" {
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		parts := strings.SplitN(authHeader, " ", 2)
+		if len(parts) != 2 || parts[0] != "Bearer" {
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		claims, err := auth.ValidateToken(parts[1])
+		if err != nil {
+			http.Error(w, "Unauthorized", http.StatusUnauthorized)
+			return
+		}
+
+		ctx := auth.WithClaims(r.Context(), claims)
+
+		log.Printf("🔐 GLOBAL AUTH user=%d role=%s",
+			claims.ID,
+			claims.RoleCode,
+		)
+
+		next.ServeHTTP(w, r.WithContext(ctx))
+	})
+}

svc/middlewares/helpers.go

@@ -0,0 +1,56 @@
+package middlewares
+
+import (
+	"bssapp-backend/auth"
+	"bssapp-backend/ctxkeys"
+	"context"
+)
+
+func getClaims(ctx context.Context) *auth.Claims {
+	if v := ctx.Value(ctxkeys.UserContextKey); v != nil {
+		if c, ok := v.(*auth.Claims); ok {
+			return c
+		}
+	}
+	return nil
+}
+
+// --------------------------------------------------
+// 🔐 SESSION
+// --------------------------------------------------
+func GetSessionID(ctx context.Context) string {
+	if c := getClaims(ctx); c != nil {
+		return c.SessionID
+	}
+	return ""
+}
+
+// --------------------------------------------------
+// 🔑 USER ID (mk_dfusr.id)
+// --------------------------------------------------
+func GetUserID(ctx context.Context) int64 {
+	if c := getClaims(ctx); c != nil {
+		return c.ID
+	}
+	return 0
+}
+
+// --------------------------------------------------
+// 👤 USERNAME
+// --------------------------------------------------
+func GetUsername(ctx context.Context) string {
+	if c := getClaims(ctx); c != nil {
+		return c.Username
+	}
+	return ""
+}
+
+// --------------------------------------------------
+// 🧩 ROLE
+// --------------------------------------------------
+func GetRoleCode(ctx context.Context) string {
+	if c := getClaims(ctx); c != nil && c.RoleCode != "" {
+		return c.RoleCode
+	}
+	return "public"
+}

svc/middlewares/rate_limit.go

@@ -0,0 +1,59 @@
+package middlewares
+
+import (
+	"net"
+	"net/http"
+	"sync"
+	"time"
+)
+
+type rateEntry struct {
+	Count     int
+	ExpiresAt time.Time
+}
+
+var (
+	rateMu sync.Mutex
+	rateDB = make(map[string]*rateEntry)
+)
+
+func RateLimit(keyFn func(*http.Request) string, limit int, window time.Duration) func(http.Handler) http.Handler {
+
+	return func(next http.Handler) http.Handler {
+		return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+			key := keyFn(r)
+			now := time.Now()
+
+			rateMu.Lock()
+			e, ok := rateDB[key]
+			if !ok || now.After(e.ExpiresAt) {
+				e = &rateEntry{
+					Count:     0,
+					ExpiresAt: now.Add(window),
+				}
+				rateDB[key] = e
+			}
+
+			e.Count++
+			if e.Count > limit {
+				rateMu.Unlock()
+				http.Error(w, "Too many requests", http.StatusTooManyRequests)
+				return
+			}
+			rateMu.Unlock()
+
+			next.ServeHTTP(w, r)
+		})
+	}
+}
+
+// helpers
+func RateByIP(r *http.Request) string {
+	ip, _, _ := net.SplitHostPort(r.RemoteAddr)
+	return "ip:" + ip
+}
+
+func RateByUser(r *http.Request) string {
+	return "user:" + r.URL.Path // id path’ten okunabilir
+}

svc/middlewares/request_logger.go

@@ -0,0 +1,108 @@
+package middlewares
+
+import (
+	"bssapp-backend/auth"
+	"bssapp-backend/internal/auditlog"
+	"log"
+	"net"
+	"net/http"
+	"time"
+)
+
+type statusWriter struct {
+	http.ResponseWriter
+	status int
+}
+
+func (w *statusWriter) WriteHeader(code int) {
+	w.status = code
+	w.ResponseWriter.WriteHeader(code)
+}
+
+func RequestLogger(next http.Handler) http.Handler {
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+
+		start := time.Now()
+
+		sw := &statusWriter{
+			ResponseWriter: w,
+			status:         200,
+		}
+
+		// ---------- CLAIMS ----------
+		claims, _ := auth.GetClaimsFromContext(r.Context())
+
+		// ---------- IP ----------
+		ip := r.RemoteAddr
+		if host, _, err := net.SplitHostPort(ip); err == nil {
+			ip = host
+		}
+
+		// ---------- UA ----------
+		ua := r.UserAgent()
+
+		// ---------- SESSION ----------
+		sessionID := ""
+		if claims != nil {
+			sessionID = claims.SessionID
+		}
+
+		hasAuth := r.Header.Get("Authorization") != ""
+
+		log.Printf("➡️  %s %s | auth=%v", r.Method, r.URL.Path, hasAuth)
+
+		// ---------- RUN ----------
+		next.ServeHTTP(sw, r)
+
+		finish := time.Now()
+		dur := int(finish.Sub(start).Milliseconds())
+
+		log.Printf("⬅️  %s %s | status=%d | %s", r.Method, r.URL.Path, sw.status, time.Since(start))
+
+		// ---------- AUDIT (route_access) ----------
+		al := auditlog.ActivityLog{
+			ActionType:     "route_access",
+			ActionCategory: "nav",
+			ActionTarget:   r.URL.Path,
+			Description:    r.Method + " " + r.URL.Path,
+
+			IpAddress: ip,
+			UserAgent: ua,
+			SessionID: sessionID,
+
+			RequestStartedAt:  start,
+			RequestFinishedAt: finish,
+			DurationMs:        dur,
+			HttpStatus:        sw.status,
+
+			IsSuccess: sw.status < 400,
+		}
+
+		// ---------- CLAIMS → LOG ----------
+		if claims != nil {
+			al.Username = claims.Username
+			al.RoleCode = claims.RoleCode
+			al.DfUsrID = int64(claims.ID)
+
+			// Eğer claims içinde UUID varsa ekle (sende varsa aç)
+			// al.UserID = claims.UserUUID
+		} else {
+			al.RoleCode = "public"
+		}
+
+		// ---------- ERROR ----------
+		if sw.status >= 400 {
+			al.ErrorMessage = http.StatusText(sw.status)
+		}
+
+		// ✅ ESKİ: auditlog.Write(al)
+		// ✅ YENİ:
+		auditlog.Enqueue(r.Context(), al)
+
+		if claims == nil {
+			log.Println("⚠️ LOGGER: claims is NIL")
+		} else {
+			log.Printf("✅ LOGGER CLAIMS user=%s role=%s id=%d", claims.Username, claims.RoleCode, claims.ID)
+		}
+	})
+}

svc/models/NewOrderNumberResponse.go

@@ -0,0 +1,6 @@
+package models
+
+type NewOrderNumberResponse struct {
+	OrderHeaderID string `json:"OrderHeaderID"`
+	OrderNumber   string `json:"OrderNumber"`
+}

svc/models/account.go

@@ -0,0 +1,8 @@
+package models
+
+// Cari hesap modeli
+type Account struct {
+	DisplayCode string `json:"display_code"` // "ZLA 0127"
+	AccountCode string `json:"account_code"` // "ZLA0127"
+	AccountName string `json:"account_name"` // "EKO TEXTIL COM SRL" ya da ""
+}

svc/models/custom_time.go

@@ -0,0 +1,45 @@
+package models
+
+import (
+	"database/sql"
+	"strings"
+	"time"
+)
+
+type CustomTime struct {
+	sql.NullTime
+}
+
+func (ct *CustomTime) UnmarshalJSON(b []byte) error {
+	s := strings.Trim(string(b), `"`)
+	if s == "" || s == "null" {
+		ct.Valid = false
+		return nil
+	}
+
+	// DESTEKLENEN TÜM FORMATLAR
+	layouts := []string{
+		time.RFC3339,          // 2025-11-21T00:10:27Z
+		"2006-01-02T15:04:05", // 2025-11-21T00:10:27
+		"2006-01-02 15:04:05", // 2025-11-21 00:10:27 ← FRONTEND FORMATIN!
+	}
+
+	for _, layout := range layouts {
+		if t, err := time.Parse(layout, s); err == nil {
+			ct.Time = t
+			ct.Valid = true
+			return nil
+		}
+	}
+
+	// Hâlâ parse edemediyse → invalid kabul et
+	ct.Valid = false
+	return nil
+}
+
+func (ct CustomTime) MarshalJSON() ([]byte, error) {
+	if ct.Valid {
+		return []byte(`"` + ct.Time.Format("2006-01-02 15:04:05") + `"`), nil
+	}
+	return []byte(`null`), nil
+}

svc/models/customerlist.go

@@ -0,0 +1,13 @@
+// models/customerlist.go
+package models
+
+type CustomerList struct {
+	CurrAccTypeCode    int    `json:"CurrAccTypeCode"` // 🆕 FK için lazım
+	Cari_Kod           string `json:"Cari_Kod"`
+	Cari_Ad            string `json:"Cari_Ad"`
+	Musteri_Ana_Grubu  string `json:"Musteri_Ana_Grubu"`
+	Piyasa             string `json:"Piyasa"`
+	Musteri_Temsilcisi string `json:"Musteri_Temsilcisi"`
+	Ulke               string `json:"Ulke"`
+	Doviz_cinsi        string `json:"Doviz_Cinsi"`
+}

svc/models/invalid_variant.go

@@ -0,0 +1,13 @@
+package models
+
+type InvalidVariant struct {
+	Index     int     `json:"index"`
+	ClientKey string  `json:"clientKey"`
+	ItemCode  string  `json:"itemCode"`
+	ColorCode string  `json:"colorCode"`
+	Dim1      string  `json:"dim1"`
+	Dim2      string  `json:"dim2"`
+	Qty1      float64 `json:"qty1"`
+	ComboKey  string  `json:"comboKey,omitempty"`
+	Reason    string  `json:"reason,omitempty"`
+}

svc/models/mk_user.go

@@ -0,0 +1,57 @@
+package models
+
+import "time"
+
+type MkUser struct {
+	// ==================================================
+	// 🔑 PRIMARY ID (mk_dfusr.id)
+	// ==================================================
+	ID     int64 `json:"id"` // mk_dfusr.id
+	RoleID int64 `json:"role_id"`
+
+	// ==================================================
+	// 🔁 LEGACY DFUSR (opsiyonel – migrate/debug)
+	// ==================================================
+	LegacyDfUsrID *int64 `json:"legacy_dfusr_id,omitempty"`
+
+	// ==================================================
+	// 👤 CORE
+	// ==================================================
+	Username string `json:"username"`
+	FullName string `json:"full_name"`
+	Email    string `json:"email"`
+	Mobile   string `json:"mobile"`
+	IsActive bool   `json:"is_active"`
+
+	// ==================================================
+	// 🔐 AUTH
+	// ==================================================
+	PasswordHash        string     `json:"-"`
+	ForcePasswordChange bool       `json:"force_password_change"`
+	PasswordUpdatedAt   *time.Time `json:"password_updated_at,omitempty"`
+	SessionID           string     `json:"session_id"`
+
+	// ==================================================
+	// 🧩 ROLE
+	// ==================================================
+	RoleCode string `json:"role_code"`
+
+	// ==================================================
+	// 🧾 NEBIM
+	// ==================================================
+	V3Username  string `json:"v3_username"`
+	V3UserGroup string `json:"v3_usergroup"`
+
+	// ==================================================
+	// 🏭 RUNTIME SCOPES
+	// ==================================================
+	DepartmentCodes []string `json:"departments"`
+	PiyasaCodes     []string `json:"piyasalar"`
+
+	// ==================================================
+	// ⏱ AUDIT
+	// ==================================================
+	CreatedAt   time.Time  `json:"created_at"`
+	UpdatedAt   time.Time  `json:"updated_at"`
+	LastLoginAt *time.Time `json:"last_login_at,omitempty"`
+}

svc/models/modelcombo_error.go

@@ -0,0 +1,16 @@
+// models/errors.go
+package models
+
+type ValidationError struct {
+	Code      string `json:"code"`
+	Message   string `json:"message"`
+	ClientKey string `json:"clientKey,omitempty"`
+	ItemCode  string `json:"itemCode,omitempty"`
+	ColorCode string `json:"colorCode,omitempty"`
+	Dim1      string `json:"dim1,omitempty"`
+	Dim2      string `json:"dim2,omitempty"`
+}
+
+func (e *ValidationError) Error() string {
+	return e.Message
+}

svc/models/null_uuid.go

@@ -0,0 +1,120 @@
+package models
+
+import (
+	"database/sql/driver"
+	"encoding/json"
+	"strings"
+)
+
+// ============================================================
+// 🔹 NullUUID — MSSQL UNIQUEIDENTIFIER için nullable tip
+// ============================================================
+type NullUUID struct {
+	UUID  string `json:"UUID"`
+	Valid bool   `json:"Valid"`
+}
+
+// ------------------------------------------------------------
+//
+//	SQL Valuer (INSERT/UPDATE parametresi)
+//
+// ------------------------------------------------------------
+func (n NullUUID) Value() (driver.Value, error) {
+	if !n.Valid || strings.TrimSpace(n.UUID) == "" {
+		return nil, nil
+	}
+	return n.UUID, nil
+}
+
+// ------------------------------------------------------------
+//
+//	SQL Scanner (SELECT sonucu)
+//
+// ------------------------------------------------------------
+func (n *NullUUID) Scan(value interface{}) error {
+	if value == nil {
+		n.UUID = ""
+		n.Valid = false
+		return nil
+	}
+
+	switch v := value.(type) {
+	case string:
+		n.UUID = v
+		n.Valid = true
+	case []byte:
+		n.UUID = string(v)
+		n.Valid = true
+	default:
+		n.UUID = ""
+		n.Valid = false
+	}
+	return nil
+}
+
+// ------------------------------------------------------------
+//
+//	JSON Marshal — Go → JSON
+//	 Null ise: null
+//	 Değer varsa: "guid-string"
+//
+// ------------------------------------------------------------
+func (n NullUUID) MarshalJSON() ([]byte, error) {
+	if !n.Valid || strings.TrimSpace(n.UUID) == "" {
+		return []byte("null"), nil
+	}
+	return json.Marshal(n.UUID)
+}
+
+// ------------------------------------------------------------
+//
+//	JSON Unmarshal — JSON → Go
+//	 Kabul ettiği formatlar:
+//	  • null
+//	  • "guid-string"
+//	  • {"UUID":"...","Valid":true} (ileride istersen)
+//
+// ------------------------------------------------------------
+func (n *NullUUID) UnmarshalJSON(data []byte) error {
+	s := strings.TrimSpace(string(data))
+
+	// null veya boş
+	if s == "null" || s == "" {
+		n.UUID = ""
+		n.Valid = false
+		return nil
+	}
+
+	// Önce string gibi dene: "guid"
+	var str string
+	if err := json.Unmarshal(data, &str); err == nil {
+		str = strings.TrimSpace(str)
+		if str == "" {
+			n.UUID = ""
+			n.Valid = false
+		} else {
+			n.UUID = str
+			n.Valid = true
+		}
+		return nil
+	}
+
+	// Objeyse: { "UUID":"...", "Valid":true }
+	var aux struct {
+		UUID  string `json:"UUID"`
+		Valid bool   `json:"Valid"`
+	}
+	if err := json.Unmarshal(data, &aux); err != nil {
+		return err
+	}
+
+	aux.UUID = strings.TrimSpace(aux.UUID)
+	if aux.UUID == "" || !aux.Valid {
+		n.UUID = ""
+		n.Valid = false
+	} else {
+		n.UUID = aux.UUID
+		n.Valid = true
+	}
+	return nil
+}

svc/models/order_pdf.go

@@ -0,0 +1,54 @@
+package models
+
+// ===============================
+// 🔹 ORDER HEADER (PDF için)
+// ===============================
+type OrderHeaderPDF struct {
+	OrderHeaderID  string `json:"OrderHeaderID"`
+	OrderNumber    string `json:"OrderNumber"`
+	CurrAccCode    string `json:"CurrAccCode"`
+	CariAdi        string `json:"CariAdi"`
+	OrderDate      string `json:"OrderDate"`      // yyyy-MM-dd
+	AverageDueDate string `json:"AverageDueDate"` // Termin
+	Description    string `json:"Description"`
+}
+
+// ===============================
+// 🔹 ORDER LINE (PDF için)
+// ===============================
+type OrderLinePDF struct {
+	OrderLineID   string `json:"OrderLineID"`
+	OrderHeaderID string `json:"OrderHeaderID"`
+
+	Model    string `json:"Model"`
+	Renk     string `json:"Renk"`
+	Renk2    string `json:"Renk2"`
+	AnaGrup  string `json:"AnaGrup"`
+	AltGrup  string `json:"AltGrup"`
+	Aciklama string `json:"Aciklama"`
+
+	Fiyat float64 `json:"Fiyat"`
+	Adet  float64 `json:"Adet"`
+	Tutar float64 `json:"Tutar"`
+	PB    string  `json:"PB"`
+
+	TerminTarihi string `json:"TerminTarihi"`
+
+	// 16 beden alanı
+	Size1  float64 `json:"Size1"`
+	Size2  float64 `json:"Size2"`
+	Size3  float64 `json:"Size3"`
+	Size4  float64 `json:"Size4"`
+	Size5  float64 `json:"Size5"`
+	Size6  float64 `json:"Size6"`
+	Size7  float64 `json:"Size7"`
+	Size8  float64 `json:"Size8"`
+	Size9  float64 `json:"Size9"`
+	Size10 float64 `json:"Size10"`
+	Size11 float64 `json:"Size11"`
+	Size12 float64 `json:"Size12"`
+	Size13 float64 `json:"Size13"`
+	Size14 float64 `json:"Size14"`
+	Size15 float64 `json:"Size15"`
+	Size16 float64 `json:"Size16"`
+}

svc/models/orderdetail.go

@@ -0,0 +1,98 @@
+package models
+
+// ============================================================
+// 📦 ORDER DETAIL (trOrderLine)
+// ============================================================
+type OrderDetail struct {
+	OrderLineID string `json:"OrderLineID"`
+
+	// 🔑 Frontend’den gelen benzersiz anahtar (sadece JSON, DB kolonu değil)
+	ClientKey    NullString `json:"clientKey"`
+	ComboKey     NullString `json:"ComboKey"`
+	SortOrder    NullInt32  `json:"SortOrder"`
+	ItemTypeCode NullInt16  `json:"ItemTypeCode"`
+	ItemCode     NullString `json:"ItemCode"`
+	ColorCode    NullString `json:"ColorCode"`
+	ItemDim1Code NullString `json:"ItemDim1Code"`
+	ItemDim2Code NullString `json:"ItemDim2Code"`
+	ItemDim3Code NullString `json:"ItemDim3Code"`
+
+	Qty1 NullFloat64 `json:"Qty1"`
+	Qty2 NullFloat64 `json:"Qty2"`
+
+	CancelQty1 NullFloat64 `json:"CancelQty1"`
+	CancelQty2 NullFloat64 `json:"CancelQty2"`
+	CancelDate NullTime    `json:"CancelDate"`
+
+	OrderCancelReasonCode NullString `json:"OrderCancelReasonCode"`
+	ClosedDate            NullTime   `json:"ClosedDate"`
+	IsClosed              NullBool   `json:"IsClosed"`
+
+	SalespersonCode  NullString `json:"SalespersonCode"`
+	PaymentPlanCode  NullString `json:"PaymentPlanCode"`
+	PurchasePlanCode NullString `json:"PurchasePlanCode"`
+
+	// MSSQL smalldatetime
+	DeliveryDate NullTime `json:"DeliveryDate"`
+
+	// MSSQL date (YYYY-MM-DD)
+	PlannedDateOfLading NullString `json:"PlannedDateOfLading"`
+
+	LineDescription NullString `json:"LineDescription"`
+	UsedBarcode     NullString `json:"UsedBarcode"`
+	CostCenterCode  NullString `json:"CostCenterCode"`
+
+	VatCode NullString  `json:"VatCode"`
+	VatRate NullFloat64 `json:"VatRate"`
+
+	PCTCode NullString  `json:"PCTCode"`
+	PCTRate NullFloat64 `json:"PCTRate"`
+
+	LDisRate1 NullFloat64 `json:"LDisRate1"`
+	LDisRate2 NullFloat64 `json:"LDisRate2"`
+	LDisRate3 NullFloat64 `json:"LDisRate3"`
+	LDisRate4 NullFloat64 `json:"LDisRate4"`
+	LDisRate5 NullFloat64 `json:"LDisRate5"`
+
+	DocCurrencyCode   NullString  `json:"DocCurrencyCode"`
+	PriceCurrencyCode NullString  `json:"PriceCurrencyCode"`
+	PriceExchangeRate NullFloat64 `json:"PriceExchangeRate"`
+
+	Price NullFloat64 `json:"Price"`
+
+	PriceListLineID NullString `json:"PriceListLineID"`
+
+	BaseProcessCode      NullString `json:"BaseProcessCode"`
+	BaseOrderNumber      NullString `json:"BaseOrderNumber"`
+	BaseCustomerTypeCode NullInt32  `json:"BaseCustomerTypeCode"`
+	BaseCustomerCode     NullString `json:"BaseCustomerCode"`
+	BaseSubCurrAccID     NullString `json:"BaseSubCurrAccID"`
+	BaseStoreCode        NullString `json:"BaseStoreCode"`
+
+	SupportRequestHeaderID NullString `json:"SupportRequestHeaderID"`
+
+	OrderHeaderID string `json:"OrderHeaderID"`
+
+	OrderLineSumID NullInt32 `json:"OrderLineSumID"`
+	OrderLineBOMID NullInt32 `json:"OrderLineBOMID"`
+
+	CreatedUserName     NullString `json:"CreatedUserName"`
+	CreatedDate         NullString `json:"CreatedDate"`
+	LastUpdatedUserName NullString `json:"LastUpdatedUserName"`
+	LastUpdatedDate     NullString `json:"LastUpdatedDate"`
+
+	SurplusOrderQtyToleranceRate NullFloat64 `json:"SurplusOrderQtyToleranceRate"`
+
+	PurchaseRequisitionLineID NullString `json:"PurchaseRequisitionLineID"`
+	WithHoldingTaxTypeCode    NullString `json:"WithHoldingTaxTypeCode"`
+
+	DOVCode                  NullString `json:"DOVCode"`
+	OrderLineLinkedProductID NullString `json:"OrderLineLinkedProductID"`
+
+	// JOIN attr
+	UrunIlkGrubu NullString `json:"UrunIlkGrubu"`
+	UrunAnaGrubu NullString `json:"UrunAnaGrubu"`
+	UrunAltGrubu NullString `json:"UrunAltGrubu"`
+	Fit1         NullString `json:"Fit1"`
+	Fit2         NullString `json:"Fit2"`
+}

svc/models/orderheader.go

@@ -0,0 +1,109 @@
+package models
+
+// ============================================================
+// 🧾 ORDER HEADER
+// ============================================================
+type OrderHeader struct {
+	OrderHeaderID string `json:"OrderHeaderID"`
+
+	OrderTypeCode NullInt16  `json:"OrderTypeCode"`
+	ProcessCode   NullString `json:"ProcessCode"`
+	OrderNumber   NullString `json:"OrderNumber"`
+	IsCancelOrder NullBool   `json:"IsCancelOrder"`
+
+	// 🔥 Date & Time string olarak geliyor (frontend)
+	OrderDate NullString `json:"OrderDate"` // "YYYY-MM-DD"
+	OrderTime NullString `json:"OrderTime"` // "HH:mm:ss"
+
+	DocumentNumber NullString `json:"DocumentNumber"`
+
+	PaymentTerm    NullInt16  `json:"PaymentTerm"`
+	AverageDueDate NullString `json:"AverageDueDate"` // "YYYY-MM-DD"
+
+	Description         NullString `json:"Description"`
+	InternalDescription NullString `json:"InternalDescription"`
+
+	CurrAccTypeCode NullInt16  `json:"CurrAccTypeCode"`
+	CurrAccCode     NullString `json:"CurrAccCode"`
+
+	CurrAccDescription NullString `json:"CurrAccDescription"`
+
+	// 🔥 GUID alanları NullUUID yapıldı
+	SubCurrAccID            NullUUID   `json:"SubCurrAccID"`
+	ContactID               NullUUID   `json:"ContactID"`
+	ShipmentMethodCode      NullString `json:"ShipmentMethodCode"`
+	ShippingPostalAddressID NullUUID   `json:"ShippingPostalAddressID"`
+	BillingPostalAddressID  NullUUID   `json:"BillingPostalAddressID"`
+	GuarantorContactID      NullUUID   `json:"GuarantorContactID"`
+	GuarantorContactID2     NullUUID   `json:"GuarantorContactID2"`
+
+	RoundsmanCode       NullString `json:"RoundsmanCode"`
+	DeliveryCompanyCode NullString `json:"DeliveryCompanyCode"`
+
+	TaxTypeCode            NullInt16  `json:"TaxTypeCode"`
+	WithHoldingTaxTypeCode NullString `json:"WithHoldingTaxTypeCode"`
+	DOVCode                NullString `json:"DOVCode"`
+	TaxExemptionCode       NullInt16  `json:"TaxExemptionCode"`
+
+	CompanyCode   NullInt32  `json:"CompanyCode"`
+	OfficeCode    NullString `json:"OfficeCode"`
+	StoreTypeCode NullInt16  `json:"StoreTypeCode"`
+	StoreCode     NullString `json:"StoreCode"`
+
+	POSTerminalID   NullInt16  `json:"POSTerminalID"`
+	WarehouseCode   NullString `json:"WarehouseCode"`
+	ToWarehouseCode NullString `json:"ToWarehouseCode"`
+
+	OrdererCompanyCode NullInt32  `json:"OrdererCompanyCode"`
+	OrdererOfficeCode  NullString `json:"OrdererOfficeCode"`
+	OrdererStoreCode   NullString `json:"OrdererStoreCode"`
+
+	GLTypeCode        NullString  `json:"GLTypeCode"`
+	DocCurrencyCode   NullString  `json:"DocCurrencyCode"`
+	LocalCurrencyCode NullString  `json:"LocalCurrencyCode"`
+	ExchangeRate      NullFloat64 `json:"ExchangeRate"`
+
+	TDisRate1 NullFloat64 `json:"TDisRate1"`
+	TDisRate2 NullFloat64 `json:"TDisRate2"`
+	TDisRate3 NullFloat64 `json:"TDisRate3"`
+	TDisRate4 NullFloat64 `json:"TDisRate4"`
+	TDisRate5 NullFloat64 `json:"TDisRate5"`
+
+	DiscountReasonCode           NullInt16   `json:"DiscountReasonCode"`
+	SurplusOrderQtyToleranceRate NullFloat64 `json:"SurplusOrderQtyToleranceRate"`
+
+	ImportFileNumber      NullString `json:"ImportFileNumber"`
+	ExportFileNumber      NullString `json:"ExportFileNumber"`
+	IncotermCode1         NullString `json:"IncotermCode1"`
+	IncotermCode2         NullString `json:"IncotermCode2"`
+	LettersOfCreditNumber NullString `json:"LettersOfCreditNumber"`
+	PaymentMethodCode     NullString `json:"PaymentMethodCode"`
+
+	IsInclutedVat         NullBool `json:"IsInclutedVat"`
+	IsCreditSale          NullBool `json:"IsCreditSale"`
+	IsCreditableConfirmed NullBool `json:"IsCreditableConfirmed"`
+
+	CreditableConfirmedUser NullString `json:"CreditableConfirmedUser"`
+	// MSSQL datetime
+	CreditableConfirmedDate CustomTime `json:"CreditableConfirmedDate"`
+
+	IsSalesViaInternet NullBool `json:"IsSalesViaInternet"`
+	IsSuspended        NullBool `json:"IsSuspended"`
+	IsCompleted        NullBool `json:"IsCompleted"`
+	IsPrinted          NullBool `json:"IsPrinted"`
+	IsLocked           NullBool `json:"IsLocked"`
+	UserLocked         NullBool `json:"UserLocked"`
+	IsClosed           NullBool `json:"IsClosed"`
+
+	ApplicationCode NullString `json:"ApplicationCode"`
+	ApplicationID   NullUUID   `json:"ApplicationID"`
+
+	CreatedUserName NullString `json:"CreatedUserName"`
+	// Frontend "YYYY-MM-DD HH:mm:ss" gönderiyor
+	CreatedDate NullString `json:"CreatedDate"`
+
+	LastUpdatedUserName NullString `json:"LastUpdatedUserName"`
+	LastUpdatedDate     NullString `json:"LastUpdatedDate"`
+
+	IsProposalBased NullBool `json:"IsProposalBased"`
+}

svc/models/orderinventory.go

@@ -0,0 +1,10 @@
+package models
+
+type OrderInventory struct {
+	UrunKodu               string  `json:"urun_kodu"`
+	RenkKodu               string  `json:"renk_kodu"`
+	RenkAciklamasi         string  `json:"renk_aciklamasi"`
+	Beden                  string  `json:"beden"`
+	Yaka                   string  `json:"yaka"`
+	KullanilabilirEnvanter float64 `json:"kullanilabilir_envanter"`
+}

svc/models/orderlist.go

@@ -0,0 +1,35 @@
+package models
+
+// ========================================================
+// 📌 OrderList — Sipariş Listeleme Modeli (FINAL & UI SAFE)
+// ========================================================
+type OrderList struct {
+
+	// 🆔 Sipariş Bilgileri
+	OrderHeaderID string `json:"OrderHeaderID"`
+	OrderNumber   string `json:"OrderNumber"`
+	OrderDate     string `json:"OrderDate"`
+
+	// 🧾 Cari Bilgileri
+	CurrAccCode        string `json:"CurrAccCode"`
+	CurrAccDescription string `json:"CurrAccDescription"`
+
+	// 👤 Müşteri Tanımları
+	MusteriTemsilcisi string `json:"MusteriTemsilcisi"`
+	Piyasa            string `json:"Piyasa"`
+
+	// ℹ️ Sipariş Durumu
+	CreditableConfirmedDate string `json:"CreditableConfirmedDate"`
+	IsCreditableConfirmed   bool   `json:"IsCreditableConfirmed"`
+
+	// 💱 Para Birimi
+	DocCurrencyCode string `json:"DocCurrencyCode"`
+
+	// 💰 Tutarlar
+	TotalAmount    float64 `json:"TotalAmount"`
+	TotalAmountUSD float64 `json:"TotalAmountUSD"`
+
+	// 📝 Açıklama
+	Description     string  `json:"Description"`
+	ExchangeRateUSD float64 `json:"ExchangeRateUSD"`
+}

svc/models/ordernull_types.go

@@ -0,0 +1,179 @@
+package models
+
+import (
+	"database/sql"
+	"encoding/json"
+	"time"
+)
+
+/* ==============================================================
+   🔹 NULL TYPE WRAPPERS
+   MSSQL sql.Null* tiplerini JSON'a dönüştürürken:
+   - null yerine "", 0 veya false döndürür
+   - frontend'de (Vue/Quasar) doğrudan okunabilir hale getirir
+============================================================== */
+
+// 🟦 STRING
+type NullString struct {
+	sql.NullString
+}
+
+func (ns *NullString) MarshalJSON() ([]byte, error) {
+	if ns.Valid {
+		return json.Marshal(ns.String)
+	}
+	return json.Marshal("")
+}
+
+func (ns *NullString) UnmarshalJSON(b []byte) error {
+	var s *string
+	if err := json.Unmarshal(b, &s); err != nil {
+		return err
+	}
+	if s != nil {
+		ns.Valid = true
+		ns.String = *s
+	} else {
+		ns.Valid = false
+		ns.String = ""
+	}
+	return nil
+}
+
+// 🟩 INT32
+type NullInt32 struct {
+	sql.NullInt32
+}
+
+func (ni *NullInt32) MarshalJSON() ([]byte, error) {
+	if ni.Valid {
+		return json.Marshal(ni.Int32)
+	}
+	return json.Marshal(0)
+}
+
+func (ni *NullInt32) UnmarshalJSON(b []byte) error {
+	var n *int32
+	if err := json.Unmarshal(b, &n); err != nil {
+		return err
+	}
+	if n != nil {
+		ni.Valid = true
+		ni.Int32 = *n
+	} else {
+		ni.Valid = false
+		ni.Int32 = 0
+	}
+	return nil
+}
+
+// 🟧 INT16
+type NullInt16 struct {
+	sql.NullInt16
+}
+
+func (ni *NullInt16) MarshalJSON() ([]byte, error) {
+	if ni.Valid {
+		return json.Marshal(ni.Int16)
+	}
+	return json.Marshal(0)
+}
+
+func (ni *NullInt16) UnmarshalJSON(b []byte) error {
+	var n *int16
+	if err := json.Unmarshal(b, &n); err != nil {
+		return err
+	}
+	if n != nil {
+		ni.Valid = true
+		ni.Int16 = *n
+	} else {
+		ni.Valid = false
+		ni.Int16 = 0
+	}
+	return nil
+}
+
+// 🟨 FLOAT64
+type NullFloat64 struct {
+	sql.NullFloat64
+}
+
+func (nf *NullFloat64) MarshalJSON() ([]byte, error) {
+	if nf.Valid {
+		return json.Marshal(nf.Float64)
+	}
+	return json.Marshal(0.0)
+}
+
+func (nf *NullFloat64) UnmarshalJSON(b []byte) error {
+	var f *float64
+	if err := json.Unmarshal(b, &f); err != nil {
+		return err
+	}
+	if f != nil {
+		nf.Valid = true
+		nf.Float64 = *f
+	} else {
+		nf.Valid = false
+		nf.Float64 = 0
+	}
+	return nil
+}
+
+// 🟥 BOOL
+type NullBool struct {
+	sql.NullBool
+}
+
+func (nb *NullBool) MarshalJSON() ([]byte, error) {
+	if nb.Valid {
+		return json.Marshal(nb.Bool)
+	}
+	return json.Marshal(false)
+}
+
+func (nb *NullBool) UnmarshalJSON(b []byte) error {
+	var v *bool
+	if err := json.Unmarshal(b, &v); err != nil {
+		return err
+	}
+	if v != nil {
+		nb.Valid = true
+		nb.Bool = *v
+	} else {
+		nb.Valid = false
+		nb.Bool = false
+	}
+	return nil
+}
+
+// 🟪 TIME
+type NullTime struct {
+	sql.NullTime
+}
+
+func (nt *NullTime) MarshalJSON() ([]byte, error) {
+	if nt.Valid {
+		return json.Marshal(nt.Time.Format("2006-01-02 15:04:05"))
+	}
+	return json.Marshal(nil)
+}
+
+func (nt *NullTime) UnmarshalJSON(b []byte) error {
+	var s *string
+	if err := json.Unmarshal(b, &s); err != nil {
+		return err
+	}
+	if s != nil && *s != "" {
+		t, err := time.Parse("2006-01-02 15:04:05", *s)
+		if err != nil {
+			return err
+		}
+		nt.Valid = true
+		nt.Time = t
+	} else {
+		nt.Valid = false
+	}
+	return nil
+}

svc/models/orderpricelistb2b.go

@@ -0,0 +1,13 @@
+package models
+
+// OrderPriceListB2B B2B ürün fiyat listesini temsil eder
+type OrderPriceListB2B struct {
+	ModelCode    string  `json:"modelCode"`
+	CurrencyCode string  `json:"currencyCode"`
+	Price        float64 `json:"price"`
+	PriceGroupID int     `json:"priceGroupId"`
+	LastUpdate   string  `json:"lastUpdate"`
+	RateToTRY    float64 `json:"rateToTRY"`
+	PriceTRY     float64 `json:"priceTRY"`
+	BaseCurrency string  `json:"baseCurrency"`
+}

svc/models/product.go

@@ -0,0 +1,5 @@
+package models
+
+type Product struct {
+	ProductCode string `json:"ProductCode"` // ✅ büyük P harf ile
+}

svc/models/productcolor.go

@@ -0,0 +1,7 @@
+package models
+
+type ProductColor struct {
+	ProductCode      string `json:"product_code"`
+	ColorCode        string `json:"color_code"`
+	ColorDescription string `json:"color_description"`
+}

svc/models/productcolorsize.go

@@ -0,0 +1,9 @@
+package models
+
+// 🔹 Ürün renk + beden varyasyon listesi (açıklamalar çıkarıldı)
+type ProductColorSize struct {
+	ProductCode  string `json:"product_code"`
+	ColorCode    string `json:"color_code"`
+	ItemDim1Code string `json:"item_dim1_code"`
+	ItemDim2Code string `json:"item_dim2_code"`
+}

svc/models/productdetail.go

@@ -0,0 +1,14 @@
+package models
+
+type ProductDetail struct {
+	ProductCode  string `json:"ProductCode"`
+	UrunIlkGrubu string `json:"UrunIlkGrubu"`
+	UrunAnaGrubu string `json:"UrunAnaGrubu"`
+	UrunAltGrubu string `json:"UrunAltGrubu"`
+	UrunIcerik   string `json:"UrunIcerik"`
+	Drop         string `json:"Drop"`
+	Kategori     string `json:"Kategori"`
+	AskiliYan    string `json:"AskiliYan"`
+	Fit1         string `json:"Fit1"`
+	Fit2         string `json:"Fit2"`
+}

svc/models/productsecondcolor.go

@@ -0,0 +1,7 @@
+package models
+
+type ProductSecondColor struct {
+	ProductCode  string `json:"product_code"`
+	ColorCode    string `json:"color_code"`
+	ItemDim2Code string `json:"item_dim2_code"`
+}

svc/models/statement_detail.go

@@ -0,0 +1,17 @@
+package models
+
+// Detay tablo (alt satır)
+type StatementDetail struct {
+	BelgeTarihi      string  `json:"belge_tarihi"`       // Belge tarihi
+	BelgeRefNumarasi string  `json:"belge_ref_numarasi"` // Belge referans numarası
+	UrunAnaGrubu     string  `json:"urun_ana_grubu"`     // Ürün ana grubu
+	UrunAltGrubu     string  `json:"urun_alt_grubu"`     // Ürün alt grubu
+	YetiskinGarson   string  `json:"yetiskin_garson"`    // Yetişkin/Çocuk (garson)
+	Fit              string  `json:"fit"`                // Fit bilgisi
+	Icerik           string  `json:"icerik"`             // İçerik
+	UrunKodu         string  `json:"urun_kodu"`          // Ürün kodu
+	UrunRengi        string  `json:"urun_rengi"`         // Ürün rengi
+	ToplamAdet       float64 `json:"toplam_adet"`        // Toplam adet
+	ToplamFiyat      float64 `json:"toplam_fiyat"`       // Birim fiyat
+	ToplamTutar      float64 `json:"toplam_tutar"`       // Toplam tutar
+}

svc/models/statement_header.go

@@ -0,0 +1,41 @@
+package models
+
+import (
+	"database/sql"
+	"encoding/json"
+)
+
+type StatementHeader struct {
+	CariKod     string         `json:"cari_kod"`
+	CariIsim    string         `json:"cari_isim"`
+	BelgeTarihi string         `json:"belge_tarihi"`
+	VadeTarihi  string         `json:"vade_tarihi"`
+	BelgeNo     string         `json:"belge_no"`
+	IslemTipi   string         `json:"islem_tipi"`
+	Aciklama    string         `json:"aciklama"`
+	ParaBirimi  string         `json:"para_birimi"`
+	Borc        float64        `json:"borc"`
+	Alacak      float64        `json:"alacak"`
+	Bakiye      float64        `json:"bakiye"`
+	Parislemler sql.NullString `json:"parislemler"`
+
+	// 🔹 PDF için detaylar
+	Details []StatementDetail `json:"details,omitempty"`
+}
+
+// JSON dönüşümünde NULL değerleri "" yap
+func (s StatementHeader) MarshalJSON() ([]byte, error) {
+	type Alias StatementHeader
+	return json.Marshal(&struct {
+		Parislemler string `json:"parislemler"`
+		*Alias
+	}{
+		Parislemler: func() string {
+			if s.Parislemler.Valid {
+				return s.Parislemler.String
+			}
+			return ""
+		}(),
+		Alias: (*Alias)(&s),
+	})
+}

svc/models/statements_params.go

@@ -0,0 +1,10 @@
+package models
+
+type StatementParams struct {
+	CariKod     string   `json:"cari_kod"`
+	StartDate   string   `json:"startdate"`
+	EndDate     string   `json:"enddate"`
+	AccountCode string   `json:"accountcode"`
+	LangCode    string   `json:"langcode"`
+	Parislemler []string `json:"parislemler"` // ✅ slice olmalı
+}

svc/models/todaycurrencyv3.go

@@ -0,0 +1,10 @@
+package models
+
+// TodayCurrencyV3 sistemdeki döviz kurlarını temsil eder
+type TodayCurrencyV3 struct {
+	CurrencyCode         string  `json:"currencyCode"`
+	RelationCurrencyCode string  `json:"relationCurrencyCode"`
+	ExchangeTypeCode     int     `json:"exchangeTypeCode"`
+	Rate                 float64 `json:"rate"`
+	Date                 string  `json:"date"`
+}

svc/models/user_detail.go

@@ -0,0 +1,88 @@
+package models
+
+import "encoding/json"
+
+// ======================================================
+// 👤 USER DETAIL — GET RESPONSE
+// UserDetail.vue formuna birebir
+// ======================================================
+type UserDetail struct {
+	ID       int64  `json:"id"`
+	Code     string `json:"code"`
+	IsActive bool   `json:"is_active"`
+	FullName string `json:"full_name"`
+	Email    string `json:"email"`
+	Mobile   string `json:"mobile"`
+	Address  string `json:"address"`
+
+	HasPassword bool `json:"has_password"` // 🔐 SADECE DURUM
+
+	// ===== İLİŞKİLER =====
+	Roles       []string      `json:"roles"`
+	Departments []DeptOption  `json:"departments"`
+	Piyasalar   []DeptOption  `json:"piyasalar"`
+	NebimUsers  []NebimOption `json:"nebim_users"`
+}
+
+// ======================================================
+// ✍️ USER WRITE — PUT PAYLOAD
+// ======================================================
+type UserWrite struct {
+	Code     string `json:"code"`
+	IsActive bool   `json:"is_active"`
+	FullName string `json:"full_name"`
+	Email    string `json:"email"`
+	Mobile   string `json:"mobile"`
+	Address  string `json:"address"`
+
+	Roles       []string      `json:"roles"`
+	Departments []DeptOption  `json:"departments"`
+	Piyasalar   []DeptOption  `json:"piyasalar"`
+	NebimUsers  []NebimOption `json:"nebim_users"`
+}
+
+// ======================================================
+// 🔹 COMMON OPTION MODELS
+// ======================================================
+type DeptOption struct {
+	Code  string `json:"code"`
+	Title string `json:"title,omitempty"`
+}
+
+// Flexible JSON decode
+func (d *DeptOption) UnmarshalJSON(data []byte) error {
+
+	var raw struct {
+		Code  any    `json:"code"`
+		Title string `json:"title"`
+	}
+
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return err
+	}
+
+	d.Title = raw.Title
+
+	switch v := raw.Code.(type) {
+
+	case string:
+		d.Code = v
+
+	case []any:
+		if len(v) > 0 {
+			if s, ok := v[0].(string); ok {
+				d.Code = s
+			}
+		}
+
+	default:
+		d.Code = ""
+	}
+
+	return nil
+}
+
+type NebimOption struct {
+	Username      string `json:"username"`
+	UserGroupCode string `json:"user_group_code"`
+}

svc/models/user_list.go

@@ -0,0 +1,18 @@
+package models
+
+// UserListRow — UserList.vue satır modeli (FINAL)
+type UserListRow struct {
+	ID       int64  `json:"id"`
+	Code     string `json:"code"`
+	IsActive bool   `json:"is_active"`
+
+	// Nebim eşleşmesi (ID yok)
+	NebimUsername *string `json:"nebim_username,omitempty"`
+	UserGroupCode *string `json:"user_group_code,omitempty"`
+
+	// UI’da gösterilecek toplu alanlar
+	RoleNames       string `json:"role_names"`       // "ADMIN, USER"
+	DepartmentNames string `json:"department_names"` // "UST YONETIM, ..."
+	PiyasaNames     string `json:"piyasa_names"`     // "AVRUPA, LALELI"
+
+}

svc/models/users.go

@@ -0,0 +1,20 @@
+package models
+
+type User struct {
+	ID       int    `json:"id"`
+	Username string `json:"username"`
+
+	IsActive bool   `json:"is_active"`
+	Email    string `json:"email"`
+
+	RoleID              int    `json:"role_id"`
+	RoleCode            string `json:"role_code"`
+	FullName            string
+	Mobile              string
+	Address             string
+	V3Username          string `json:"v3_username"`
+	V3UserGroup         int    `json:"v3_usergroup"`
+	ForcePasswordChange bool   `json:"force_password_change"`
+
+	Upass string // 🔐 dfusr.upass (TEK KAYNAK)
+}

svc/permissions/models.go

@@ -0,0 +1,83 @@
+package permissions
+
+/* =====================================================
+   ROLE PERMISSION MATRIX (READ)
+   - Role bazlı matrix ekranı için: role_id + role_code + module/action/allowed
+   - UI isterse "source" alanı ile satırın nereden geldiğini gösterebilir.
+===================================================== */
+
+type PermissionMatrixRow struct {
+	// Role tarafı
+	RoleID   int    `json:"role_id,omitempty"`
+	RoleCode string `json:"role_code,omitempty"`
+
+	// User override tarafı
+	UserID int64 `json:"user_id,omitempty"`
+
+	// Ortak alanlar
+	Module     string `json:"module"`
+	ModuleCode string `json:"module_code"`
+	Action     string `json:"action"`
+	Allowed    bool   `json:"allowed"`
+
+	// role | user
+	Source string `json:"source"`
+}
+
+/* =====================================================
+   ROLE PERMISSION UPDATE (WRITE)
+   - /api/permissions/matrix POST gibi update endpoint'lerinde kullanılır
+===================================================== */
+
+type PermissionUpdateRequest struct {
+	RoleID  int    `json:"role_id"`
+	Module  string `json:"module"`
+	Action  string `json:"action"`
+	Allowed bool   `json:"allowed"`
+}
+
+/* =====================================================
+   USER OVERRIDE MODELS
+   - mk_sys_user_permissions tablosu için
+===================================================== */
+
+// DB’den okurken döndüğümüz satır (GET /api/users/{id}/permissions)
+type UserOverrideRow struct {
+	Module  string `json:"module"`
+	Action  string `json:"action"`
+	Allowed bool   `json:"allowed"`
+}
+
+// Middleware içinde hızlı okuma için de kullanılabilir (GetUserOverrides)
+type UserPermissionOverride struct {
+	Module  string `json:"module"`
+	Action  string `json:"action"`
+	Allowed bool   `json:"allowed"`
+}
+
+// Repo “upsert/insert” gibi operasyonlarda kullanılacak internal model
+type UserPermission struct {
+	UserID  int64  `json:"user_id"`
+	Module  string `json:"module"`
+	Action  string `json:"action"`
+	Allowed bool   `json:"allowed"`
+}
+
+// POST payload için tip (SaveUserOverrides input)
+type UserPermissionRequest struct {
+	Module  string `json:"module"`
+	Action  string `json:"action"`
+	Allowed bool   `json:"allowed"`
+}
+
+// Role + Department Permission Row
+type RoleDepartmentPermission struct {
+	RoleID         int    `json:"role_id"`
+	DepartmentCode string `json:"department_code"`
+
+	Module  string `json:"module"`
+	Action  string `json:"action"`
+	Allowed bool   `json:"allowed"`
+
+	Source string `json:"source"` // "role_dept"
+}

svc/permissions/repository.go

@@ -0,0 +1,601 @@
+package permissions
+
+import (
+	"database/sql"
+	"log"
+	"strings"
+
+	"github.com/lib/pq"
+)
+
+type PermissionRepository struct {
+	DB *sql.DB
+}
+
+func NewPermissionRepository(db *sql.DB) *PermissionRepository {
+	return &PermissionRepository{DB: db}
+}
+
+/* =====================================================
+   MATRIX READ (V2) - ROLE BASED
+===================================================== */
+
+func (r *PermissionRepository) GetPermissionMatrixForRoles(
+	roleIDs []int,
+) ([]PermissionMatrixRow, error) {
+
+	if len(roleIDs) == 0 {
+		return []PermissionMatrixRow{}, nil
+	}
+
+	query := `
+		SELECT
+			rp.role_id,
+			rol.code,
+			rp.module_code,
+			rp.action,
+			rp.allowed
+		FROM mk_sys_role_permissions rp
+		JOIN dfrole rol ON rol.id = rp.role_id
+		WHERE rp.role_id = ANY($1)
+		ORDER BY rol.id, rp.module_code, rp.action
+	`
+
+	rows, err := r.DB.Query(query, pq.Array(roleIDs))
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	list := make([]PermissionMatrixRow, 0)
+
+	for rows.Next() {
+		var row PermissionMatrixRow
+		if err := rows.Scan(
+			&row.RoleID,
+			&row.RoleCode,
+			&row.Module,
+			&row.Action,
+			&row.Allowed,
+		); err != nil {
+			return nil, err
+		}
+
+		row.Source = "role"
+		list = append(list, row)
+	}
+
+	return list, nil
+}
+
+/* =====================================================
+   MATRIX UPDATE (V2) - ROLE BASED
+===================================================== */
+
+func (r *PermissionRepository) UpdatePermissions(
+	list []PermissionUpdateRequest,
+) error {
+
+	tx, err := r.DB.Begin()
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	stmt, err := tx.Prepare(`
+		INSERT INTO mk_sys_role_permissions
+			(role_id, module_code, action, allowed)
+		VALUES ($1,$2,$3,$4)
+		ON CONFLICT (role_id, module_code, action)
+		DO UPDATE SET allowed = EXCLUDED.allowed
+	`)
+	if err != nil {
+		return err
+	}
+	defer stmt.Close()
+
+	for _, p := range list {
+		if _, err := stmt.Exec(
+			p.RoleID,
+			p.Module,
+			p.Action,
+			p.Allowed,
+		); err != nil {
+			return err
+		}
+	}
+
+	return tx.Commit()
+}
+
+/* =====================================================
+   USER OVERRIDES - READ
+   GET /api/users/{id}/permissions
+===================================================== */
+
+// Tek tip: PermissionMatrixRow döndürüyoruz (source=user)
+func (r *PermissionRepository) GetUserOverridesByUserID(
+	userID int64,
+) ([]PermissionMatrixRow, error) {
+
+	rows, err := r.DB.Query(`
+		SELECT
+			user_id,
+			module_code,
+			action,
+			allowed
+		FROM mk_sys_user_permissions
+		WHERE user_id = $1
+		ORDER BY module_code, action
+	`, userID)
+
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	list := make([]PermissionMatrixRow, 0)
+
+	for rows.Next() {
+		var row PermissionMatrixRow
+		if err := rows.Scan(
+			&row.UserID,
+			&row.Module,
+			&row.Action,
+			&row.Allowed,
+		); err != nil {
+			return nil, err
+		}
+
+		row.Source = "user"
+		list = append(list, row)
+	}
+
+	return list, nil
+}
+
+/* =====================================================
+   USER OVERRIDES - UPSERT SAVE (typed)
+   POST /api/users/{id}/permissions
+===================================================== */
+
+func (r *PermissionRepository) SaveUserOverrides(
+	userID int64,
+	list []UserPermissionRequest,
+) error {
+
+	log.Println("➡️ REPO SaveUserOverrides START")
+	log.Println("USER:", userID)
+	log.Println("ROWS:", len(list))
+
+	tx, err := r.DB.Begin()
+	if err != nil {
+		log.Println("❌ TX BEGIN ERROR:", err)
+		return err
+	}
+	defer tx.Rollback()
+
+	// önce sil
+	_, err = tx.Exec(`
+		DELETE FROM mk_sys_user_permissions
+		WHERE user_id = $1
+	`, userID)
+
+	if err != nil {
+		log.Println("❌ DELETE ERROR:", err)
+		return err
+	}
+
+	stmt, err := tx.Prepare(`
+		INSERT INTO mk_sys_user_permissions
+			(user_id, module_code, action, allowed)
+		VALUES ($1,$2,$3,$4)
+	`)
+
+	if err != nil {
+		log.Println("❌ PREPARE ERROR:", err)
+		return err
+	}
+	defer stmt.Close()
+
+	for _, p := range list {
+		if strings.TrimSpace(p.Module) == "" {
+			log.Printf("⚠️ SKIP EMPTY MODULE user=%d action=%s",
+				userID,
+				p.Action,
+			)
+			continue
+		}
+
+		_, err := stmt.Exec(
+			userID,
+			p.Module,
+			p.Action,
+			p.Allowed,
+		)
+		if err != nil {
+			log.Println("❌ INSERT ERROR:", err)
+			return err
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		log.Println("❌ COMMIT ERROR:", err)
+		return err
+	}
+
+	log.Println("✅ REPO SaveUserOverrides DONE")
+	return nil
+
+}
+
+/* =====================================================
+   RESOLUTION HELPERS (middleware için)
+===================================================== */
+
+// user override var mı? varsa *bool döner, yoksa nil
+func (r *PermissionRepository) HasUserOverride(
+	userID int64,
+	module string,
+	action string,
+) (*bool, error) {
+
+	var allowed bool
+
+	err := r.DB.QueryRow(`
+		SELECT allowed
+		FROM mk_sys_user_permissions
+		WHERE user_id=$1
+		  AND module_code=$2
+		  AND action=$3
+	`,
+		userID,
+		module,
+		action,
+	).Scan(&allowed)
+
+	if err == sql.ErrNoRows {
+		return nil, nil
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return &allowed, nil
+}
+
+// roleIDs içinden OR logic: herhangi biri allowed=true ise true
+func (r *PermissionRepository) HasRoleAccess(
+	roleIDs []int,
+	module string,
+	action string,
+) (bool, error) {
+
+	if len(roleIDs) == 0 {
+		return false, nil
+	}
+
+	var count int
+
+	err := r.DB.QueryRow(`
+		SELECT COUNT(*)
+		FROM mk_sys_role_permissions
+		WHERE role_id = ANY($1)
+		  AND module_code=$2
+		  AND action=$3
+		  AND allowed=true
+	`,
+		pq.Array(roleIDs),
+		module,
+		action,
+	).Scan(&count)
+
+	if err != nil {
+		return false, err
+	}
+
+	return count > 0, nil
+}
+
+// Final decision: user override varsa onu uygula, yoksa role bazlı
+func (r *PermissionRepository) ResolvePermission(
+	userID int64,
+	roleIDs []int,
+	module string,
+	action string,
+) (bool, error) {
+
+	override, err := r.HasUserOverride(userID, module, action)
+	if err != nil {
+		return false, err
+	}
+
+	if override != nil {
+		return *override, nil
+	}
+
+	return r.HasRoleAccess(roleIDs, module, action)
+}
+func (r *PermissionRepository) GetUserOverrides(
+	userID int64,
+) ([]UserPermissionOverride, error) {
+
+	rows, err := r.DB.Query(`
+		SELECT module_code, action, allowed
+		FROM mk_sys_user_permissions
+		WHERE user_id = $1
+	`, userID)
+
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var list []UserPermissionOverride
+
+	for rows.Next() {
+
+		var o UserPermissionOverride
+
+		if err := rows.Scan(
+			&o.Module,
+			&o.Action,
+			&o.Allowed,
+		); err != nil {
+			return nil, err
+		}
+
+		list = append(list, o)
+	}
+
+	return list, nil
+}
+func (r *PermissionRepository) UpdateUserOverrides(
+	list []UserPermission,
+) error {
+
+	tx, err := r.DB.Begin()
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	stmt, err := tx.Prepare(`
+		INSERT INTO mk_sys_user_permissions
+			(user_id, module_code, action, allowed)
+
+		VALUES ($1,$2,$3,$4)
+
+		ON CONFLICT (user_id, module_code, action)
+		DO UPDATE SET allowed = EXCLUDED.allowed
+	`)
+	if err != nil {
+		return err
+	}
+	defer stmt.Close()
+
+	for _, p := range list {
+
+		_, err := stmt.Exec(
+			p.UserID,
+			p.Module,
+			p.Action,
+			p.Allowed,
+		)
+
+		if err != nil {
+			return err
+		}
+	}
+
+	return tx.Commit()
+}
+func (r *PermissionRepository) ResolveEffectivePermission(
+	userID int64,
+	roleID int64,
+	deptCode string,
+	module string,
+	action string,
+) (bool, error) {
+
+	// 1️⃣ USER OVERRIDE
+	var allowed bool
+
+	err := r.DB.QueryRow(`
+		SELECT allowed
+		FROM mk_sys_user_permissions
+		WHERE user_id = $1
+		  AND module_code = $2
+		  AND action = $3
+	`,
+		userID, module, action,
+	).Scan(&allowed)
+
+	if err == nil {
+		return allowed, nil
+	}
+	if err != sql.ErrNoRows {
+		return false, err
+	}
+
+	// ==================================================
+	// 2️⃣ ROLE + DEPARTMENT
+	// ==================================================
+
+	if len(deptCode) > 0 {
+
+		var allowed bool
+
+		err = r.DB.QueryRow(`   -- 🔥 := DEĞİL =
+		SELECT allowed
+		FROM vw_role_dept_permissions
+		WHERE role_id = $1
+		  AND department_code = ANY($2)
+		  AND module_code = $3
+		  AND action = $4
+		ORDER BY allowed DESC
+		LIMIT 1
+	`,
+			roleID,
+			pq.Array([]string{deptCode}),
+			module,
+			action,
+		).Scan(&allowed)
+
+		if err == nil {
+
+			log.Printf(
+				"  ↳ ROLE+DEPT OVERRIDE = %v",
+				allowed,
+			)
+
+			return allowed, nil
+		}
+
+		if err != sql.ErrNoRows {
+			log.Println("❌ ROLE+DEPT ERR:", err)
+			return false, err
+		}
+	}
+
+	// 3️⃣ ROLE DEFAULT
+	err = r.DB.QueryRow(`
+		SELECT allowed
+		FROM mk_sys_role_permissions
+		WHERE role_id = $1
+		  AND module_code = $2
+		  AND action = $3
+	`,
+		roleID, module, action,
+	).Scan(&allowed)
+
+	if err == nil {
+		return allowed, nil
+	}
+	if err != sql.ErrNoRows {
+		return false, err
+	}
+
+	// 4️⃣ DENY
+	return false, nil
+}
+func (r *PermissionRepository) ResolvePermissionChain(
+	userID int64,
+	roleID int64,
+	deptCodes []string,
+	module string,
+	action string,
+) (bool, error) {
+
+	log.Printf(
+		"🔐 PERM CHECK user=%d role=%d dept=%v %s:%s",
+		userID,
+		roleID,
+		deptCodes,
+		module,
+		action,
+	)
+
+	// ==================================================
+	// 1️⃣ USER OVERRIDE
+	// ==================================================
+
+	override, err := r.HasUserOverride(userID, module, action)
+	if err != nil {
+		log.Println("❌ USER OVERRIDE ERR:", err)
+		return false, err
+	}
+
+	if override != nil {
+
+		log.Printf(
+			"  ↳ USER OVERRIDE = %v",
+			*override,
+		)
+
+		return *override, nil
+	}
+
+	// ==================================================
+	// 2️⃣ ROLE + DEPARTMENT
+	// ==================================================
+
+	if len(deptCodes) > 0 {
+
+		var allowed bool
+
+		err := r.DB.QueryRow(`
+    SELECT allowed
+    FROM vw_role_dept_permissions
+    WHERE role_id = $1
+      AND department_code IN (
+          SELECT UNNEST($2::text[])
+      )
+      AND module_code = $3
+      AND action = $4
+    ORDER BY allowed DESC
+    LIMIT 1
+`,
+			roleID,
+			pq.Array(deptCodes),
+			module,
+			action,
+		).Scan(&allowed)
+
+		if err == nil {
+
+			log.Printf(
+				"  ↳ ROLE+DEPT OVERRIDE = %v",
+				allowed,
+			)
+
+			return allowed, nil
+		}
+
+		if err != sql.ErrNoRows {
+			log.Println("❌ ROLE+DEPT ERR:", err)
+			return false, err
+		}
+	}
+
+	// ==================================================
+	// 3️⃣ ROLE DEFAULT
+	// ==================================================
+
+	var roleAllowed bool
+
+	err = r.DB.QueryRow(`
+		SELECT allowed
+		FROM mk_sys_role_permissions
+		WHERE role_id = $1
+		  AND module_code = $2
+		  AND action = $3
+	`,
+		roleID,
+		module,
+		action,
+	).Scan(&roleAllowed)
+
+	if err == nil {
+
+		log.Printf(
+			"  ↳ ROLE DEFAULT = %v",
+			roleAllowed,
+		)
+
+		return roleAllowed, nil
+	}
+
+	if err != sql.ErrNoRows {
+		log.Println("❌ ROLE DEFAULT ERR:", err)
+		return false, err
+	}
+
+	// ==================================================
+	// 4️⃣ DENY
+	// ==================================================
+
+	log.Println("  ↳ NO RULE → DENY")
+
+	return false, nil
+}

svc/permissions/role_department_repo.go

@@ -0,0 +1,123 @@
+package permissions
+
+import (
+	"bssapp-backend/queries"
+	"database/sql"
+	"log"
+)
+
+type RoleDepartmentPermissionRepo struct {
+	db *sql.DB
+}
+
+func NewRoleDepartmentPermissionRepo(db *sql.DB) *RoleDepartmentPermissionRepo {
+	return &RoleDepartmentPermissionRepo{db: db}
+}
+
+/* ======================================================
+   GET
+====================================================== */
+
+func (r *RoleDepartmentPermissionRepo) Get(
+	roleID int,
+	deptCode string,
+) ([]RoleDepartmentPermission, error) {
+
+	rows, err := r.db.Query(
+		queries.GetRoleDepartmentPermissions,
+		roleID,
+		deptCode,
+	)
+
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var list []RoleDepartmentPermission
+
+	for rows.Next() {
+
+		var p RoleDepartmentPermission
+
+		if err := rows.Scan(
+			&p.Module,
+			&p.Action,
+			&p.Allowed,
+		); err != nil {
+			return nil, err
+		}
+
+		p.RoleID = roleID
+		p.DepartmentCode = deptCode
+		p.Source = "role_department"
+
+		list = append(list, p)
+	}
+
+	return list, nil
+}
+
+/* ======================================================
+   SAVE
+====================================================== */
+
+func (r *RoleDepartmentPermissionRepo) Save(
+	roleID int,
+	deptCode string,
+	list []RoleDepartmentPermission,
+) error {
+
+	tx, err := r.db.Begin()
+	if err != nil {
+		return err
+	}
+	defer tx.Rollback()
+
+	stmt, err := tx.Prepare(
+		queries.UpsertRoleDepartmentPermission,
+	)
+	if err != nil {
+		return err
+	}
+	defer stmt.Close()
+
+	for _, p := range list {
+
+		if p.Module == "" {
+			log.Printf(
+				"⚠️ SKIP EMPTY MODULE role=%v dept=%v action=%v",
+				roleID,
+				deptCode,
+				p.Action,
+			)
+			continue
+		}
+
+		_, err := stmt.Exec(
+			roleID,
+			deptCode,
+			p.Module,
+			p.Action,
+			p.Allowed,
+		)
+
+		// 🔴🔴🔴 KRİTİK DEBUG LOG
+		if err != nil {
+
+			log.Printf(
+				"❌ UPSERT FAIL role=%v dept=%v module=%v action=%v allowed=%v err=%v",
+				roleID,
+				deptCode,
+				p.Module,
+				p.Action,
+				p.Allowed,
+				err,
+			)
+
+			return err
+		}
+	}
+
+	return tx.Commit()
+}

svc/permissions/role_policy.go

@@ -0,0 +1,33 @@
+package permissions
+
+// 🔥 SYSTEM / ADMIN ROLE IDS
+var AdminRoleIDs = map[int]struct{}{
+	1: {},
+	3: {},
+}
+
+// -------------------------------------------------------
+// 🧠 ROLE POLICY
+// -------------------------------------------------------
+func ResolveEffectiveRoles(
+	roleIDs []int,
+) (effectiveRoleIDs []int, isAdmin bool) {
+
+	roleMap := make(map[int]struct{})
+
+	for _, roleID := range roleIDs {
+
+		// 🔥 SYSTEM / ADMIN OVERRIDE (1,3,…)
+		if _, ok := AdminRoleIDs[roleID]; ok {
+			return []int{roleID}, true
+		}
+
+		roleMap[roleID] = struct{}{}
+	}
+
+	for id := range roleMap {
+		effectiveRoleIDs = append(effectiveRoleIDs, id)
+	}
+
+	return effectiveRoleIDs, false
+}

svc/permissions/seed.go

@@ -0,0 +1,40 @@
+package permissions
+
+import "database/sql"
+
+func SeedAdminRoleDepartments(db *sql.DB) error {
+
+	var adminID int
+	var err error
+
+	// Admin role id al
+	err = db.QueryRow(`
+		SELECT id
+		FROM dfrole
+		WHERE code = 'admin'
+	`).Scan(&adminID)
+
+	if err != nil {
+		return err
+	}
+
+	// Seed
+	_, err = db.Exec(`
+INSERT INTO mk_sys_role_department_permissions
+  (role_id, department_code, module_code, action, allowed)
+
+SELECT
+  $1,
+  d.code,
+  r.module_code,
+  r.action,
+  true
+FROM mk_dprt d
+CROSS JOIN mk_sys_routes r
+
+ON CONFLICT (role_id, department_code, module_code, action)
+DO NOTHING
+`, adminID)
+
+	return err
+}

svc/queries/account.go

@@ -0,0 +1,74 @@
+package queries
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"strings"
+
+	"bssapp-backend/db"
+	"bssapp-backend/internal/authz"
+	"bssapp-backend/models"
+)
+
+func GetAccounts(ctx context.Context) ([]models.Account, error) {
+
+	piyasaFilter := authz.BuildMSSQLPiyasaFilter(ctx, "f2.CustomerAtt01")
+
+	if strings.TrimSpace(piyasaFilter) == "" {
+		piyasaFilter = "1=1"
+	}
+
+	query := fmt.Sprintf(`
+    SELECT
+        x.AccountCode,
+        MAX(x.AccountName) AS AccountName
+    FROM (
+        SELECT
+            LEFT(b.CurrAccCode, 8) AS AccountCode,
+            COALESCE(d.CurrAccDescription, '') AS AccountName
+        FROM trCurrAccBook b
+        LEFT JOIN cdCurrAccDesc d
+            ON d.CurrAccCode = b.CurrAccCode
+        JOIN CustomerAttributesFilter f2
+            ON f2.CurrAccCode = b.CurrAccCode
+        WHERE %s
+    ) x
+    GROUP BY x.AccountCode
+    ORDER BY x.AccountCode
+`, piyasaFilter)
+
+	log.Println("🔎 ACCOUNT PIYASA FILTER =", piyasaFilter)
+	log.Println("🔎 ACCOUNT QUERY =", query)
+
+	rows, err := db.MssqlDB.Query(query)
+	if err != nil {
+		return nil, fmt.Errorf("MSSQL query error: %w", err)
+	}
+	defer rows.Close()
+
+	var accounts []models.Account
+
+	for rows.Next() {
+
+		var acc models.Account
+
+		if err := rows.Scan(
+			&acc.AccountCode,
+			&acc.AccountName,
+		); err != nil {
+			return nil, err
+		}
+
+		if len(acc.AccountCode) >= 4 {
+			acc.DisplayCode =
+				strings.TrimSpace(acc.AccountCode[:3] + " " + acc.AccountCode[3:])
+		} else {
+			acc.DisplayCode = acc.AccountCode
+		}
+
+		accounts = append(accounts, acc)
+	}
+
+	return accounts, rows.Err()
+}

svc/queries/currency_cache.go

@@ -0,0 +1,64 @@
+package queries
+
+import (
+	"bssapp-backend/models"
+	"database/sql"
+	"sync"
+	"time"
+)
+
+/* ===============================
+   CACHE STRUCT
+================================ */
+
+type currencyCacheItem struct {
+	data      *models.TodayCurrencyV3
+	expiresAt time.Time
+}
+
+var (
+	currencyCache = make(map[string]currencyCacheItem)
+	cacheMutex    sync.RWMutex
+	cacheTTL      = 5 * time.Minute
+)
+
+/* ===============================
+   MAIN CACHE FUNC
+================================ */
+
+func GetCachedCurrencyV3(db *sql.DB, code string) (*models.TodayCurrencyV3, error) {
+
+	now := time.Now()
+
+	/* ---------- READ CACHE ---------- */
+	cacheMutex.RLock()
+
+	item, ok := currencyCache[code]
+
+	if ok && now.Before(item.expiresAt) {
+		cacheMutex.RUnlock()
+		return item.data, nil
+	}
+
+	cacheMutex.RUnlock()
+
+	/* ---------- FETCH DB ---------- */
+
+	data, err := GetTodayCurrencyV3(db, code)
+	if err != nil {
+		return nil, err
+	}
+
+	/* ---------- WRITE CACHE ---------- */
+
+	cacheMutex.Lock()
+
+	currencyCache[code] = currencyCacheItem{
+		data:      data,
+		expiresAt: now.Add(cacheTTL),
+	}
+
+	cacheMutex.Unlock()
+
+	return data, nil
+}

svc/queries/customerlist.go

@@ -0,0 +1,114 @@
+package queries
+
+import (
+	"context"
+	"fmt"
+
+	"bssapp-backend/db"
+	"bssapp-backend/internal/authz"
+	"bssapp-backend/models"
+)
+
+func GetCustomerList(ctx context.Context) ([]models.CustomerList, error) {
+
+	piyasaFilter := authz.BuildMSSQLPiyasaFilter(
+		ctx,
+		"f.CustomerAtt01",
+	)
+
+	query := fmt.Sprintf(`
+		SELECT 
+		  c.CurrAccTypeCode,
+		  c.CurrAccCode,
+		  ISNULL(d.CurrAccDescription, ''),
+
+		  dbo.HG_Temizlik(
+			ISNULL((
+			  SELECT AttributeDescription 
+			  FROM cdCurrAccAttributeDesc WITH(NOLOCK)
+			  WHERE CurrAccTypeCode = 3
+				AND AttributeTypeCode = 8
+				AND AttributeCode = f.CustomerAtt08
+				AND LangCode = 'TR'
+			), SPACE(0))
+		  ),
+
+		  dbo.HG_Temizlik(
+			ISNULL((
+			  SELECT AttributeDescription 
+			  FROM cdCurrAccAttributeDesc WITH(NOLOCK)
+			  WHERE CurrAccTypeCode = 3
+				AND AttributeTypeCode = 1
+				AND AttributeCode = f.CustomerAtt01
+				AND LangCode = 'TR'
+			), SPACE(0))
+		  ),
+
+		  dbo.HG_Temizlik(
+			ISNULL((
+			  SELECT AttributeDescription 
+			  FROM cdCurrAccAttributeDesc WITH(NOLOCK)
+			  WHERE CurrAccTypeCode = 3
+				AND AttributeTypeCode = 2
+				AND AttributeCode = f.CustomerAtt02
+				AND LangCode = 'TR'
+			), SPACE(0))
+		  ),
+
+		  dbo.HG_Temizlik(
+			ISNULL((
+			  SELECT AttributeDescription 
+			  FROM cdCurrAccAttributeDesc WITH(NOLOCK)
+			  WHERE CurrAccTypeCode = 3
+				AND AttributeTypeCode = 5
+				AND AttributeCode = f.CustomerAtt05
+				AND LangCode = 'TR'
+			), SPACE(0))
+		  ),
+
+		  ISNULL(c.CurrencyCode, '')
+
+		FROM cdCurrAcc c
+		LEFT JOIN cdCurrAccDesc d 
+		  ON c.CurrAccCode = d.CurrAccCode
+		LEFT JOIN CustomerAttributesFilter f 
+		  ON c.CurrAccCode = f.CurrAccCode
+
+		WHERE 
+		  c.CompanyCode = 1
+		  AND c.CurrAccTypeCode = 3
+		  AND c.IsBlocked = 0
+		  AND %s
+
+		ORDER BY d.CurrAccDescription
+	`, piyasaFilter)
+
+	rows, err := db.MssqlDB.Query(query)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var list []models.CustomerList
+
+	for rows.Next() {
+		var c models.CustomerList
+
+		if err := rows.Scan(
+			&c.CurrAccTypeCode,
+			&c.Cari_Kod,
+			&c.Cari_Ad,
+			&c.Musteri_Ana_Grubu,
+			&c.Piyasa,
+			&c.Musteri_Temsilcisi,
+			&c.Ulke,
+			&c.Doviz_cinsi,
+		); err != nil {
+			return nil, err
+		}
+
+		list = append(list, c)
+	}
+
+	return list, rows.Err()
+}

svc/queries/get_order_list_excel.go

@@ -0,0 +1,52 @@
+package queries
+
+import (
+	"database/sql"
+	"fmt"
+)
+
+func GetOrderListExcel(
+	db *sql.DB,
+	search string,
+	currAcc string,
+	orderDate string,
+) (*sql.Rows, error) {
+
+	q := OrderListBaseQuery + " AND 1=1 "
+	args := []interface{}{}
+
+	// SEARCH
+	if search != "" {
+		q += `
+AND (
+  LOWER(h.OrderNumber) LIKE LOWER(@p1) OR
+  LOWER(h.CurrAccCode) LIKE LOWER(@p1) OR
+  LOWER(ca.CurrAccDescription) LIKE LOWER(@p1) OR
+  LOWER(h.Description) LIKE LOWER(@p1) OR
+  LOWER(mt.AttributeDescription) LIKE LOWER(@p1) OR
+  LOWER(py.AttributeDescription) LIKE LOWER(@p1)
+)
+`
+		args = append(args, "%"+search+"%")
+	}
+
+	// CURRACC
+	if currAcc != "" {
+		q += fmt.Sprintf(" AND h.CurrAccCode = @p%d ", len(args)+1)
+		args = append(args, currAcc)
+	}
+
+	// DATE
+	if orderDate != "" {
+		q += fmt.Sprintf(
+			" AND CONVERT(varchar, h.OrderDate, 23) = @p%d ",
+			len(args)+1,
+		)
+		args = append(args, orderDate)
+	}
+
+	// ORDER BY SONDA
+	q += " ORDER BY h.CreatedDate DESC "
+
+	return db.Query(q, args...)
+}

svc/queries/helpers.go

@@ -0,0 +1,174 @@
+package queries
+
+import (
+	"bssapp-backend/models"
+	"database/sql"
+	"fmt"
+	"github.com/google/uuid"
+	"log"
+	"strings"
+	"time"
+)
+
+// ============================================================
+// 🔥 UNIVERSAL DATETIME PARSER
+// ============================================================
+func parseDateTime(str string) (time.Time, error) {
+	layouts := []string{
+		"2006-01-02 15:04:05", // "2025-11-21 12:37:21"
+		time.RFC3339,          // "2025-11-21T12:37:21Z"
+		"2006-01-02",          // "2025-11-21"
+	}
+	for _, layout := range layouts {
+		if t, err := time.Parse(layout, str); err == nil {
+			return t, nil
+		}
+	}
+	return time.Time{}, fmt.Errorf("datetime parse edilemedi: %s", str)
+}
+
+// ============================================================
+// 📌 DATE (YYYY-MM-DD) → sql.NullTime
+// ============================================================
+func nullableDateString(ns models.NullString) sql.NullTime {
+	if ns.Valid && strings.TrimSpace(ns.String) != "" {
+		t, err := time.Parse("2006-01-02", ns.String)
+		if err == nil {
+			return sql.NullTime{Valid: true, Time: t}
+		}
+	}
+	return sql.NullTime{}
+}
+
+// ============================================================
+// 📌 TIME (HH:mm:ss) → sql.NullString
+// ============================================================
+func nullableTimeString(ns models.NullString) sql.NullString {
+	if ns.Valid && strings.TrimSpace(ns.String) != "" {
+		return sql.NullString{String: ns.String, Valid: true}
+	}
+	return sql.NullString{}
+}
+
+// ============================================================
+// 📌 DATETIME (CustomTime → sql.NullTime)
+// ============================================================
+func nullableDateTime(ct models.CustomTime, fallback time.Time) sql.NullTime {
+	if ct.Valid && !ct.Time.IsZero() {
+		return sql.NullTime{Valid: true, Time: ct.Time}
+	}
+	return sql.NullTime{Valid: true, Time: fallback}
+}
+
+// ============================================================
+// 📌 DATETIME (NullTime → sql.NullTime)
+// ============================================================
+func nullableTime(nt models.NullTime, fallback time.Time) sql.NullTime {
+	if nt.Valid && !nt.Time.IsZero() {
+		return sql.NullTime{Valid: true, Time: nt.Time}
+	}
+	return sql.NullTime{Valid: true, Time: fallback}
+}
+
+// ============================================================
+// 📌 DATETIME (NullString → sql.NullTime)
+// ============================================================
+func nullableDateTimeString(ns models.NullString, fallback time.Time) sql.NullTime {
+	if !ns.Valid || strings.TrimSpace(ns.String) == "" {
+		return sql.NullTime{Time: fallback, Valid: true}
+	}
+	t, err := parseDateTime(ns.String)
+	if err != nil {
+		return sql.NullTime{Time: fallback, Valid: true}
+	}
+	return sql.NullTime{Time: t, Valid: true}
+}
+
+// ============================================================
+// 📌 STRING → sql.NullString
+// ============================================================
+func nullableString(val models.NullString, fallback string) sql.NullString {
+	if val.Valid && strings.TrimSpace(val.String) != "" {
+		return sql.NullString{String: val.String, Valid: true}
+	}
+	return sql.NullString{String: fallback, Valid: true}
+}
+
+// ============================================================
+// 📌 GUID (UNIQUEIDENTIFIER) → interface{}
+// ============================================================
+func nullableUUID(v interface{}) interface{} {
+	switch x := v.(type) {
+
+	// 1️⃣ models.NullUUID → direkt geri dön
+	case models.NullUUID:
+		if !x.Valid {
+			return nil
+		}
+		return x.UUID
+
+	// 2️⃣ models.NullString → GUID parse et
+	case models.NullString:
+		if !x.Valid || strings.TrimSpace(x.String) == "" {
+			return nil
+		}
+		id, err := uuid.Parse(x.String)
+		if err != nil {
+			return nil
+		}
+		return id
+
+	// 3️⃣ string → GUID parse et
+	case string:
+		id, err := uuid.Parse(x)
+		if err != nil {
+			return nil
+		}
+		return id
+	}
+
+	return nil
+}
+
+// ============================================================
+// 📌 NUMERIC → sql.NullX
+// ============================================================
+func nullableFloat64(val models.NullFloat64, fallback float64) sql.NullFloat64 {
+	if val.Valid {
+		return sql.NullFloat64{Float64: val.Float64, Valid: true}
+	}
+	return sql.NullFloat64{Float64: fallback, Valid: true}
+}
+
+func nullableInt16(val models.NullInt16, fallback int16) sql.NullInt16 {
+	if val.Valid {
+		return sql.NullInt16{Int16: val.Int16, Valid: true}
+	}
+	return sql.NullInt16{Int16: fallback, Valid: true}
+}
+
+func nullableInt32(val models.NullInt32, fallback int32) sql.NullInt32 {
+	if val.Valid {
+		return sql.NullInt32{Int32: val.Int32, Valid: true}
+	}
+	return sql.NullInt32{Int32: fallback, Valid: true}
+}
+
+func nullableInt32ToInt16(val models.NullInt32, fallback int16) sql.NullInt16 {
+	if val.Valid {
+		return sql.NullInt16{Int16: int16(val.Int32), Valid: true}
+	}
+	return sql.NullInt16{Int16: fallback, Valid: true}
+}
+
+// ============================================================
+// 📌 BOOL → sql.NullBool
+// ============================================================
+func nullableBool(val models.NullBool, fallback bool) sql.NullBool {
+	if val.Valid {
+		return sql.NullBool{Bool: val.Bool, Valid: true}
+	}
+	return sql.NullBool{Bool: fallback, Valid: true}
+}
+
+var logger = log.Default()

svc/queries/inventoryproduct.go

@@ -0,0 +1,93 @@
+package queries
+
+// 🔹 Ürüne göre stok detay sorgusu
+const GetInventoryProduct = `
+-- 🔹 Ürüne göre stok detay sorgusu (Nebim V3 uyumlu, parametre güvenli)
+SELECT
+    bsItemTypeDesc.ItemTypeDescription      AS InventoryType,
+    inv.WarehouseCode                       AS Depo_Kodu,
+    wh.WarehouseDescription                 AS Depo_Adi,
+    inv.ItemCode                            AS Urun_Kodu,
+    ISNULL(descItem.ItemDescription, '')    AS Madde_Aciklamasi,
+    inv.ColorCode                           AS Renk_Kodu,
+    ISNULL(descColor.ColorDescription, '')  AS Renk_Aciklamasi,
+    inv.ItemDim1Code                        AS Beden,
+    attr.ProductAtt01                       AS Urun_Grubu,
+    attr.ProductAtt02                       AS Urun_Alt_Grubu,
+    attr.ProductAtt41                       AS Kisa_Karisim,
+    attr.ProductAtt42                       AS SERI,
+    attr.ProductAtt43                       AS FASON_ISCLIK,
+    attr.ProductAtt45                       AS ASKILI_YAN,
+    inv.ItemDim2Code                        AS YAKA,
+    attr.ProductAtt44                       AS GARSON_YETISKIN,
+    attr.ProductAtt10                       AS MarkaKodu,
+    ROUND(
+        SUM(inv.InventoryQty1)
+        - (SUM(inv.ReserveQty1) + SUM(inv.DispOrderQty1) + SUM(inv.PickingQty1)),
+        cdUnitOfMeasure.RoundDigit
+    ) AS Kullanilabilir_Envanter
+FROM cdItem WITH (NOLOCK)
+JOIN cdUnitOfMeasure WITH (NOLOCK)
+    ON cdItem.UnitOfMeasureCode1 = cdUnitOfMeasure.UnitOfMeasureCode
+JOIN (
+    SELECT 
+        CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+        ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code,
+        SUM(CASE WHEN SourceTable = 'PickingStates' THEN Qty1 ELSE 0 END) AS PickingQty1,
+        SUM(CASE WHEN SourceTable = 'ReserveStates' THEN Qty1 ELSE 0 END) AS ReserveQty1,
+        SUM(CASE WHEN SourceTable = 'DispOrderStates' THEN Qty1 ELSE 0 END) AS DispOrderQty1,
+        SUM(CASE WHEN SourceTable = 'trStock' THEN (In_Qty1 - Out_Qty1) ELSE 0 END) AS InventoryQty1
+    FROM (
+        SELECT 'PickingStates' AS SourceTable, CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code, Qty1, 0 AS In_Qty1, 0 AS Out_Qty1
+        FROM PickingStates WITH (NOLOCK)
+        UNION ALL
+        SELECT 'ReserveStates', CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code, Qty1, 0, 0
+        FROM ReserveStates WITH (NOLOCK)
+        UNION ALL
+        SELECT 'DispOrderStates', CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code, Qty1, 0, 0
+        FROM DispOrderStates WITH (NOLOCK)
+        UNION ALL
+        SELECT 'trStock', CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code, 0, SUM(In_Qty1), SUM(Out_Qty1)
+        FROM trStock WITH (NOLOCK)
+        GROUP BY CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+                 ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code
+    ) AS src
+    GROUP BY CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+             ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code
+) AS inv
+    ON cdItem.ItemTypeCode = inv.ItemTypeCode
+   AND cdItem.ItemCode     = inv.ItemCode
+LEFT JOIN ProductAttributesFilter AS attr WITH (NOLOCK)
+    ON attr.ItemCode = inv.ItemCode
+LEFT JOIN bsItemTypeDesc WITH (NOLOCK)
+    ON bsItemTypeDesc.ItemTypeCode = inv.ItemTypeCode
+   AND bsItemTypeDesc.LangCode = 'TR'
+LEFT JOIN cdWarehouseDesc AS wh WITH (NOLOCK)
+    ON wh.WarehouseCode = inv.WarehouseCode
+LEFT JOIN cdItemDesc AS descItem WITH (NOLOCK)
+    ON descItem.ItemTypeCode = inv.ItemTypeCode
+   AND descItem.ItemCode = inv.ItemCode
+   AND descItem.LangCode = 'TR'
+LEFT JOIN cdColorDesc AS descColor WITH (NOLOCK)
+    ON descColor.ColorCode = inv.ColorCode
+   AND descColor.LangCode = 'TR'
+WHERE 
+    inv.ItemTypeCode IN (1)
+    AND inv.WarehouseCode IN ('1-0-12','1-0-21','1-0-10','1-0-2','1-1-3','1-2-4','1-2-5','')
+    AND inv.InventoryQty1 >= 0
+    AND cdItem.IsBlocked = 0
+    AND inv.ItemCode = @p1  -- ✅ doğrudan parametre, DECLARE yok
+GROUP BY
+    inv.CompanyCode, inv.OfficeCode, inv.StoreTypeCode, inv.StoreCode,
+    inv.WarehouseCode, inv.ItemTypeCode, inv.ItemCode, inv.ColorCode,
+    inv.ItemDim1Code, inv.ItemDim2Code, inv.ItemDim3Code,
+    cdUnitOfMeasure.RoundDigit, attr.ProductAtt01, attr.ProductAtt02,
+    attr.ProductAtt41, attr.ProductAtt42, attr.ProductAtt43, attr.ProductAtt44,
+    attr.ProductAtt45, attr.ProductAtt10, bsItemTypeDesc.ItemTypeDescription,
+    wh.WarehouseDescription, descItem.ItemDescription, descColor.ColorDescription;
+
+`

svc/queries/order_get.go

@@ -0,0 +1,280 @@
+package queries
+
+import (
+	"bssapp-backend/db"
+	"bssapp-backend/models"
+	"database/sql"
+	"errors"
+	"fmt"
+)
+
+// GetOrderByID — Sipariş başlığı (header) ve satırlarını (lines) getirir.
+func GetOrderByID(orderID string) (*models.OrderHeader, []models.OrderDetail, error) {
+	conn := db.GetDB()
+
+	logger.Printf("🧾 [GetOrderByID] begin • id=%s", orderID)
+
+	// =====================================================
+	// HEADER (Cari adı join'li)
+	// =====================================================
+	var header models.OrderHeader
+	qHeader := `
+	SELECT
+		CAST(h.OrderHeaderID AS varchar(36)) AS OrderHeaderID,
+		h.OrderTypeCode,
+		h.ProcessCode,
+		h.OrderNumber,
+		h.IsCancelOrder,
+		h.OrderDate,
+		h.OrderTime,
+		h.DocumentNumber,
+		h.PaymentTerm,
+		h.AverageDueDate,
+		h.Description,
+		h.InternalDescription,
+		h.CurrAccTypeCode,
+		h.CurrAccCode,
+		d.CurrAccDescription,
+		h.SubCurrAccID,
+		h.ContactID,
+		h.ShipmentMethodCode,
+		h.ShippingPostalAddressID,
+		h.BillingPostalAddressID,
+		h.GuarantorContactID,
+		h.GuarantorContactID2,
+		h.RoundsmanCode,
+		h.DeliveryCompanyCode,
+		h.TaxTypeCode,
+		h.WithHoldingTaxTypeCode,
+		h.DOVCode,
+		h.TaxExemptionCode,
+		h.CompanyCode,
+		h.OfficeCode,
+		h.StoreTypeCode,
+		h.StoreCode,
+		h.POSTerminalID,
+		h.WarehouseCode,
+		h.ToWarehouseCode,
+		h.OrdererCompanyCode,
+		h.OrdererOfficeCode,
+		h.OrdererStoreCode,
+		h.GLTypeCode,
+		h.DocCurrencyCode,
+		h.LocalCurrencyCode,
+		h.ExchangeRate,
+		h.TDisRate1,
+		h.TDisRate2,
+		h.TDisRate3,
+		h.TDisRate4,
+		h.TDisRate5,
+		h.DiscountReasonCode,
+		h.SurplusOrderQtyToleranceRate,
+		h.ImportFileNumber,
+		h.ExportFileNumber,
+		h.IncotermCode1,
+		h.IncotermCode2,
+		h.LettersOfCreditNumber,
+		h.PaymentMethodCode,
+		h.IsInclutedVat,
+		h.IsCreditSale,
+		h.IsCreditableConfirmed,
+		h.CreditableConfirmedUser,
+		h.CreditableConfirmedDate,
+		h.IsSalesViaInternet,
+		h.IsSuspended,
+		h.IsCompleted,
+		h.IsPrinted,
+		h.IsLocked,
+		h.UserLocked,
+		h.IsClosed,
+		h.ApplicationCode,
+		h.ApplicationID,
+		h.CreatedUserName,
+		h.CreatedDate,
+		h.LastUpdatedUserName,
+		h.LastUpdatedDate,
+		h.IsProposalBased
+	FROM BAGGI_V3.dbo.trOrderHeader AS h
+	LEFT JOIN BAGGI_V3.dbo.cdCurrAccDesc AS d
+		ON h.CurrAccCode = d.CurrAccCode
+	WHERE h.OrderHeaderID = @p1;
+	`
+
+	err := conn.QueryRow(qHeader, orderID).Scan(
+		&header.OrderHeaderID,
+		&header.OrderTypeCode,
+		&header.ProcessCode,
+		&header.OrderNumber,
+		&header.IsCancelOrder,
+		&header.OrderDate,
+		&header.OrderTime,
+		&header.DocumentNumber,
+		&header.PaymentTerm,
+		&header.AverageDueDate,
+		&header.Description,
+		&header.InternalDescription,
+		&header.CurrAccTypeCode,
+		&header.CurrAccCode,
+		&header.CurrAccDescription,
+		&header.SubCurrAccID,
+		&header.ContactID,
+		&header.ShipmentMethodCode,
+		&header.ShippingPostalAddressID,
+		&header.BillingPostalAddressID,
+		&header.GuarantorContactID,
+		&header.GuarantorContactID2,
+		&header.RoundsmanCode,
+		&header.DeliveryCompanyCode,
+		&header.TaxTypeCode,
+		&header.WithHoldingTaxTypeCode,
+		&header.DOVCode,
+		&header.TaxExemptionCode,
+		&header.CompanyCode,
+		&header.OfficeCode,
+		&header.StoreTypeCode,
+		&header.StoreCode,
+		&header.POSTerminalID,
+		&header.WarehouseCode,
+		&header.ToWarehouseCode,
+		&header.OrdererCompanyCode,
+		&header.OrdererOfficeCode,
+		&header.OrdererStoreCode,
+		&header.GLTypeCode,
+		&header.DocCurrencyCode,
+		&header.LocalCurrencyCode,
+		&header.ExchangeRate,
+		&header.TDisRate1,
+		&header.TDisRate2,
+		&header.TDisRate3,
+		&header.TDisRate4,
+		&header.TDisRate5,
+		&header.DiscountReasonCode,
+		&header.SurplusOrderQtyToleranceRate,
+		&header.ImportFileNumber,
+		&header.ExportFileNumber,
+		&header.IncotermCode1,
+		&header.IncotermCode2,
+		&header.LettersOfCreditNumber,
+		&header.PaymentMethodCode,
+		&header.IsInclutedVat,
+		&header.IsCreditSale,
+		&header.IsCreditableConfirmed,
+		&header.CreditableConfirmedUser,
+		&header.CreditableConfirmedDate,
+		&header.IsSalesViaInternet,
+		&header.IsSuspended,
+		&header.IsCompleted,
+		&header.IsPrinted,
+		&header.IsLocked,
+		&header.UserLocked,
+		&header.IsClosed,
+		&header.ApplicationCode,
+		&header.ApplicationID,
+		&header.CreatedUserName,
+		&header.CreatedDate,
+		&header.LastUpdatedUserName,
+		&header.LastUpdatedDate,
+		&header.IsProposalBased,
+	)
+
+	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			logger.Printf("⚠️ [GetOrderByID] sipariş bulunamadı: %s", orderID)
+			return nil, nil, sql.ErrNoRows
+		}
+		logger.Printf("❌ [GetOrderByID] header sorgu hatası: %v", err)
+		return nil, nil, err
+	}
+
+	logger.Printf("✅ [GetOrderByID] header loaded • orderNo=%v currAcc=%v",
+		header.OrderNumber, header.CurrAccCode.String)
+
+	// =====================================================
+	// LINES
+	// =====================================================
+	qLines := `
+	SELECT 
+		CAST(L.OrderLineID AS varchar(36)) AS OrderLineID,
+		L.SortOrder,
+		L.ItemTypeCode,
+		L.ItemCode,
+		L.ColorCode,
+		L.ItemDim1Code,
+		L.ItemDim2Code,
+		L.ItemDim3Code,
+		L.Qty1,
+		L.Qty2,
+		L.Price,
+		L.VatRate,
+		L.PCTRate,
+		L.DocCurrencyCode,
+		L.DeliveryDate,
+		L.PlannedDateOfLading,
+		L.LineDescription,
+		L.IsClosed,
+		L.CreatedUserName,
+		L.CreatedDate,
+		L.LastUpdatedUserName,
+		L.LastUpdatedDate,
+		P.ProductAtt42Desc AS UrunIlkGrubu,
+		P.ProductAtt01Desc AS UrunAnaGrubu,
+		P.ProductAtt02Desc AS UrunAltGrubu,
+		P.ProductAtt38Desc AS Fit1,
+		P.ProductAtt39Desc AS Fit2
+	FROM BAGGI_V3.dbo.trOrderLine AS L
+	LEFT JOIN ProductFilterWithDescription('TR') AS P
+		ON LTRIM(RTRIM(P.ProductCode)) = LTRIM(RTRIM(L.ItemCode))
+	WHERE L.OrderHeaderID = @p1
+	ORDER BY L.SortOrder ASC;
+	`
+
+	rows, err := conn.Query(qLines, orderID)
+	if err != nil {
+		logger.Printf("❌ [GetOrderByID] line sorgu hatası: %v", err)
+		return &header, nil, err
+	}
+	defer rows.Close()
+
+	lines := make([]models.OrderDetail, 0, 32)
+	for rows.Next() {
+		var ln models.OrderDetail
+		if err := rows.Scan(
+			&ln.OrderLineID,
+			&ln.SortOrder,
+			&ln.ItemTypeCode,
+			&ln.ItemCode,
+			&ln.ColorCode,
+			&ln.ItemDim1Code,
+			&ln.ItemDim2Code,
+			&ln.ItemDim3Code,
+			&ln.Qty1,
+			&ln.Qty2,
+			&ln.Price,
+			&ln.VatRate,
+			&ln.PCTRate,
+			&ln.DocCurrencyCode,
+			&ln.DeliveryDate,
+			&ln.PlannedDateOfLading,
+			&ln.LineDescription,
+			&ln.IsClosed,
+			&ln.CreatedUserName,
+			&ln.CreatedDate,
+			&ln.LastUpdatedUserName,
+			&ln.LastUpdatedDate,
+			&ln.UrunIlkGrubu,
+			&ln.UrunAnaGrubu,
+			&ln.UrunAltGrubu,
+			&ln.Fit1,
+			&ln.Fit2,
+		); err != nil {
+			return &header, nil, fmt.Errorf("line scan hatası: %w", err)
+		}
+		lines = append(lines, ln)
+	}
+	if err := rows.Err(); err != nil {
+		return &header, nil, fmt.Errorf("line rows hatası: %w", err)
+	}
+
+	logger.Printf("📦 [GetOrderByID] lines loaded • count=%d", len(lines))
+	return &header, lines, nil
+}

svc/queries/order_pdf.go

@@ -0,0 +1,161 @@
+package queries
+
+import (
+	"context"
+	"database/sql"
+)
+
+/*
+============================================================
+
+	HEADER GETIRME — OrderHeader struct’ına uygun
+	============================================================
+*/
+type OrderHeaderDB struct {
+	OrderHeaderID string
+	OrderNumber   string
+	CurrAccCode   string
+	CurrAccName   string
+	DocCurrency   string
+	OrderDate     sql.NullTime
+	Description   sql.NullString
+	InternalDesc  sql.NullString
+	OfficeCode    sql.NullString
+	CreatedUser   sql.NullString
+}
+
+func GetOrderHeaderDB(ctx context.Context, db *sql.DB, id string) (*OrderHeaderDB, error) {
+	q := `
+SELECT 
+    CAST(h.OrderHeaderID AS varchar(36)),
+    h.OrderNumber,
+    h.CurrAccCode,
+    d.CurrAccDescription,
+    h.DocCurrencyCode,
+    h.OrderDate,
+    h.Description,
+    h.InternalDescription,
+    h.OfficeCode,
+    h.CreatedUserName
+FROM BAGGI_V3.dbo.trOrderHeader AS h
+LEFT JOIN BAGGI_V3.dbo.cdCurrAccDesc AS d
+    ON h.CurrAccCode = d.CurrAccCode
+WHERE h.OrderHeaderID = @p1
+`
+	row := db.QueryRowContext(ctx, q, id)
+
+	var h OrderHeaderDB
+	err := row.Scan(
+		&h.OrderHeaderID,
+		&h.OrderNumber,
+		&h.CurrAccCode,
+		&h.CurrAccName,
+		&h.DocCurrency,
+		&h.OrderDate,
+		&h.Description,
+		&h.InternalDesc,
+		&h.OfficeCode,
+		&h.CreatedUser,
+	)
+	if err != nil {
+		return nil, err
+	}
+	return &h, nil
+}
+
+/*
+============================================================
+
+	SATIRLARI GETIRME — OrderLineRaw struct’ına uygun
+	============================================================
+*/
+type OrderLineRawDB struct {
+	OrderLineID         sql.NullString
+	ItemCode            string
+	ColorCode           string
+	ItemDim1Code        sql.NullString
+	ItemDim2Code        sql.NullString
+	Qty1                sql.NullFloat64
+	Price               sql.NullFloat64
+	DocCurrencyCode     sql.NullString
+	DeliveryDate        sql.NullTime
+	LineDescription     sql.NullString
+	UrunAnaGrubu        sql.NullString
+	UrunAltGrubu        sql.NullString
+	IsClosed            sql.NullBool
+	WithHoldingTaxType  sql.NullString
+	DOVCode             sql.NullString
+	PlannedDateOfLading sql.NullTime
+	CostCenterCode      sql.NullString
+	VatCode             sql.NullString
+	VatRate             sql.NullFloat64
+}
+
+func GetOrderLinesDB(ctx context.Context, db *sql.DB, id string) ([]OrderLineRawDB, error) {
+
+	q := `
+SELECT
+    CAST(L.OrderLineID AS varchar(36)),
+    L.ItemCode,
+    L.ColorCode,
+    L.ItemDim1Code,
+    L.ItemDim2Code,
+    L.Qty1,
+    L.Price,
+    L.DocCurrencyCode,
+    L.DeliveryDate,
+    L.LineDescription,
+    P.ProductAtt01Desc,
+    P.ProductAtt02Desc,
+    L.IsClosed,
+    L.WithHoldingTaxTypeCode,
+    L.DOVCode,
+    L.PlannedDateOfLading,
+    L.CostCenterCode,
+    L.VatCode,
+    L.VatRate
+FROM BAGGI_V3.dbo.trOrderLine AS L
+LEFT JOIN ProductFilterWithDescription('TR') AS P
+    ON LTRIM(RTRIM(P.ProductCode)) = LTRIM(RTRIM(L.ItemCode))
+WHERE L.OrderHeaderID = @p1
+ORDER BY L.SortOrder, L.OrderLineID
+`
+
+	rows, err := db.QueryContext(ctx, q, id)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var out []OrderLineRawDB
+
+	for rows.Next() {
+		var r OrderLineRawDB
+		err = rows.Scan(
+			&r.OrderLineID,
+			&r.ItemCode,
+			&r.ColorCode,
+			&r.ItemDim1Code,
+			&r.ItemDim2Code,
+			&r.Qty1,
+			&r.Price,
+			&r.DocCurrencyCode,
+			&r.DeliveryDate,
+			&r.LineDescription,
+			&r.UrunAnaGrubu,
+			&r.UrunAltGrubu,
+			&r.IsClosed,
+			&r.WithHoldingTaxType,
+			&r.DOVCode,
+			&r.PlannedDateOfLading,
+			&r.CostCenterCode,
+			&r.VatCode,
+			&r.VatRate,
+		)
+		if err != nil {
+			return nil, err
+		}
+		out = append(out, r)
+	}
+	return out, nil
+}

svc/queries/order_write.go

@@ -0,0 +1,1079 @@
+// ===================== PART 1 (Satır 1-300) =====================
+// =======================================================
+// order_write.go — v4.3 FINAL (Insert + Update + Delete)
+//   - PCTCode her zaman "%0" olarak yazılır (cdPCT FK uyumlu)
+//   - INSERT/UPDATE öncesi ItemVariant Guard + Duplicate Guard (payload içi)
+//   - UpdateOrder: DELETE öncesi child tablolar (trOrderLineCurrency) temizlenir
+// =======================================================
+
+package queries
+
+import (
+	"bssapp-backend/db"
+	"bssapp-backend/models"
+	"database/sql"
+	"fmt"
+	"github.com/google/uuid"
+	"strings"
+	"time"
+)
+
+func nf0(v models.NullFloat64) float64 {
+	if !v.Valid {
+		return 0
+	}
+	return v.Float64
+}
+
+// =======================================================
+// COMBO KEY & STRING HELPERS
+// =======================================================
+func normalizeComboKey(s string) string {
+	return strings.ToUpper(strings.TrimSpace(s))
+}
+
+// makeComboKey: frontend tarafında NullString olmayan struct’lar için
+func makeComboKey(ln models.OrderDetail) string {
+	model := safeNS(ln.ItemCode)
+	renk := safeNS(ln.ColorCode)
+	renk2 := safeNS(ln.ItemDim2Code)
+	beden := safeNS(ln.ItemDim1Code)
+
+	return normalizeComboKey(
+		fmt.Sprintf("%s||%s||%s||%s", model, renk, beden, renk2),
+	)
+}
+
+// qtyValue → NullFloat64 güvenli float64
+func qtyValue(q models.NullFloat64) float64 {
+	if !q.Valid {
+		return 0
+	}
+	return q.Float64
+}
+
+// VatCode: NullString → string
+// - NULL  → ""
+// - "0"   → "" (FK patlamasın, sadece anlamlı kodlar gönderiyoruz)
+// - "%0", "%10" vb → trimlenmiş hali
+func normalizeVatCode(ns models.NullString) string {
+	if !ns.Valid {
+		return ""
+	}
+	s := strings.TrimSpace(ns.String)
+	if s == "0" {
+		return ""
+	}
+	return s
+}
+
+// PCTCode: NullString → string
+// - Artık her durumda "%0" döndürür (tek PCT tipi kullanımı)
+// NOT: SQL tarafında da "%0" cdPCT içinde tanımlı olmalı
+func normalizePCTCode(ns models.NullString) string {
+	return "%0"
+}
+
+// models.NullString → trimlenmiş string (NULL ise "")
+func safeNS(ns models.NullString) string {
+	if !ns.Valid {
+		return ""
+	}
+	return strings.TrimSpace(ns.String)
+}
+
+// =======================================================
+// COMBO KEY HELPERS (DB alanlarından)
+// =======================================================
+
+// makeComboKeyParts: düz string alanlardan comboKey üret
+// comboKey = model || renk || beden || renk2
+func makeComboKeyParts(item, color, dim1, dim2 string) string {
+	item = strings.TrimSpace(item)
+	color = strings.TrimSpace(color)
+	dim1 = strings.TrimSpace(dim1)
+	dim2 = strings.TrimSpace(dim2)
+
+	if item == "" && color == "" && dim1 == "" && dim2 == "" {
+		return ""
+	}
+
+	return normalizeComboKey(item + "||" + color + "||" + dim1 + "||" + dim2)
+}
+
+// comboFromNulls: NullString alanlardan comboKey üret
+func comboFromNulls(item, color, dim1, dim2 models.NullString) string {
+	return makeComboKeyParts(
+		safeNS(item),
+		safeNS(color),
+		safeNS(dim1),
+		safeNS(dim2),
+	)
+}
+
+// =======================================================
+// ✅ ItemVariant Guard — INSERT / UPDATE öncesi
+// =======================================================
+
+// normalizeKeyPart: NullString → trim + UPPER
+func normalizeKeyPart(ns models.NullString) string {
+	s := strings.TrimSpace(safeNS(ns))
+	return strings.ToUpper(s)
+}
+
+// =======================================================
+// AKSBIR DETECTION
+// =======================================================
+
+// =======================================================
+// COMBO KEY BUILDER (AKSBIR AWARE)
+// =======================================================
+
+// Variant check: ItemCode + ColorCode + Dim1 + Dim2
+func ValidateItemVariant(tx *sql.Tx, ln models.OrderDetail) error {
+	fmt.Printf(
+		"🧪 VARIANT GUARD INPUT | ClientKey=%s Item=%q Color=%q Dim1=%q Dim2=%q Dim3=%q Qty1=%v\n",
+		safeNS(ln.ClientKey),
+		safeNS(ln.ItemCode),
+		safeNS(ln.ColorCode),
+		safeNS(ln.ItemDim1Code),
+		safeNS(ln.ItemDim2Code),
+		safeNS(ln.ItemDim3Code),
+		nf0(ln.Qty1),
+	)
+
+	item := normalizeKeyPart(ln.ItemCode)
+	color := normalizeKeyPart(ln.ColorCode)
+	dim1 := normalizeKeyPart(ln.ItemDim1Code)
+	dim2 := normalizeKeyPart(ln.ItemDim2Code)
+
+	// ✅ Placeholder/boş standardizasyon (SENDE "_" geliyor)
+	normalizeEmpty := func(s string) string {
+		s = strings.TrimSpace(strings.ToUpper(s))
+		if s == "_" || s == "-" {
+			return ""
+		}
+		return s
+	}
+
+	item = normalizeEmpty(item)
+	color = normalizeEmpty(color)
+	dim1 = normalizeEmpty(dim1)
+	dim2 = normalizeEmpty(dim2)
+
+	if item == "" {
+		return fmt.Errorf(
+			"ItemCode boş olamaz (ClientKey=%s)",
+			safeNS(ln.ClientKey),
+		)
+		fmt.Printf(
+			"🧪 VARIANT NORMALIZED | Item=%q Color=%q Dim1=%q Dim2=%q\n",
+			item, color, dim1, dim2,
+		)
+
+	}
+
+	// İstersen debug:
+	// fmt.Printf("🧪 VARIANT CHECK item=%q color=%q dim1=%q dim2=%q clientKey=%s\n", item, color, dim1, dim2, safeNS(ln.ClientKey))
+
+	var exists int
+	err := tx.QueryRow(`
+        SELECT CASE WHEN EXISTS (
+            SELECT 1
+            FROM BAGGI_V3.dbo.prItemVariant V WITH (NOLOCK)
+            WHERE ISNULL(LTRIM(RTRIM(V.ItemCode)),'')     = @p1
+              AND ISNULL(LTRIM(RTRIM(V.ColorCode)),'')    = @p2
+              AND ISNULL(LTRIM(RTRIM(V.ItemDim1Code)),'') = @p3
+              AND ISNULL(LTRIM(RTRIM(V.ItemDim2Code)),'') = @p4
+        ) THEN 1 ELSE 0 END
+    `, item, color, dim1, dim2).Scan(&exists)
+
+	if err != nil {
+		return fmt.Errorf("ItemVariant kontrol query hatası: %w", err)
+	}
+
+	if exists != 1 {
+		return &models.ValidationError{
+			Code:      "INVALID_ITEM_VARIANT",
+			Message:   "Tanımsız ürün kombinasyonu",
+			ClientKey: safeNS(ln.ClientKey),
+			ItemCode:  item,
+			ColorCode: color,
+			Dim1:      dim1,
+			Dim2:      dim2,
+		}
+	}
+
+	return nil
+}
+
+// ValidateOrderVariants: save/update öncesi payload satırlarını prItemVariant'a göre doğrular.
+// invalid döner; error sadece DB/prepare/query hatalarında döner.
+func ValidateOrderVariants(db *sql.DB, lines []models.OrderDetail) ([]models.InvalidVariant, error) {
+
+	normalizeEmpty := func(s string) string {
+		s = strings.TrimSpace(strings.ToUpper(s))
+		if s == "_" || s == "-" {
+			return ""
+		}
+		return s
+	}
+
+	stmt, err := db.Prepare(`
+		SELECT CASE WHEN EXISTS (
+			SELECT 1
+			FROM BAGGI_V3.dbo.prItemVariant V WITH (NOLOCK)
+			WHERE ISNULL(LTRIM(RTRIM(V.ItemCode)),'')     = @p1
+			  AND ISNULL(LTRIM(RTRIM(V.ColorCode)),'')    = @p2
+			  AND ISNULL(LTRIM(RTRIM(V.ItemDim1Code)),'') = @p3
+			  AND ISNULL(LTRIM(RTRIM(V.ItemDim2Code)),'') = @p4
+		) THEN 1 ELSE 0 END
+	`)
+	if err != nil {
+		return nil, fmt.Errorf("validate prepare hatası: %w", err)
+	}
+	defer stmt.Close()
+
+	invalid := make([]models.InvalidVariant, 0)
+
+	for i, ln := range lines {
+		qty := qtyValue(ln.Qty1)
+		if qty <= 0 {
+			continue
+		}
+
+		item := normalizeEmpty(normalizeKeyPart(ln.ItemCode))
+		color := normalizeEmpty(normalizeKeyPart(ln.ColorCode))
+		dim1 := normalizeEmpty(normalizeKeyPart(ln.ItemDim1Code))
+		dim2 := normalizeEmpty(normalizeKeyPart(ln.ItemDim2Code))
+
+		// ItemCode boş ise invalid
+		if strings.TrimSpace(item) == "" {
+			invalid = append(invalid, models.InvalidVariant{
+				Index:     i,
+				ClientKey: safeNS(ln.ClientKey),
+				ItemCode:  item,
+				ColorCode: color,
+				Dim1:      dim1,
+				Dim2:      dim2,
+				Qty1:      qty,
+				ComboKey:  safeNS(ln.ComboKey),
+				Reason:    "ItemCode boş",
+			})
+			continue
+		}
+
+		var exists int
+		if err := stmt.QueryRow(item, color, dim1, dim2).Scan(&exists); err != nil {
+			return nil, fmt.Errorf("validate query hatası (i=%d): %w", i, err)
+		}
+
+		if exists != 1 {
+			invalid = append(invalid, models.InvalidVariant{
+				Index:     i,
+				ClientKey: safeNS(ln.ClientKey),
+				ItemCode:  item,
+				ColorCode: color,
+				Dim1:      dim1,
+				Dim2:      dim2,
+				Qty1:      qty,
+				ComboKey:  safeNS(ln.ComboKey),
+				Reason:    "prItemVariant’ta yok",
+			})
+		}
+	}
+
+	return invalid, nil
+}
+
+// =======================================================
+// LineResult → frontend senkronu için
+// =======================================================
+
+type OrderLineResult struct {
+	ClientKey   string `json:"clientKey"`
+	OrderLineID string `json:"orderLineID"`
+}
+
+// =======================================================
+// PART 1 — InsertOrder (header + lines insert) — FINAL v5.1
+//   ✔ OrderHeaderID backend üretir
+//   ✔ LOCAL-... numara gelirse gerçek WS numarası üretir
+//   ✔ Full debug
+//   ✔ Tüm satırlar INSERT edilir
+//   ✔ INSERT öncesi ItemVariant Guard
+//   ✔ Payload içi Duplicate Guard (comboKey)
+// =======================================================
+
+func InsertOrder(header models.OrderHeader, lines []models.OrderDetail, user *models.User) (string, []OrderLineResult, error) {
+	conn := db.GetDB()
+
+	fmt.Println("🟦 InsertOrder() BAŞLADI -----------------------------")
+
+	tx, err := conn.Begin()
+	if err != nil {
+		return "", nil, fmt.Errorf("tx baslatilamadi: %w", err)
+	}
+	defer tx.Rollback()
+
+	now := time.Now()
+	v3User := fmt.Sprintf("V3U%d-%s", user.V3UserGroup, user.V3Username)
+
+	// =======================================================
+	// 1) BACKEND — OrderHeaderID üretimi (HER ZAMAN)
+	// =======================================================
+	realHeaderID := uuid.New().String()
+
+	fmt.Println("🟩 Backend yeni OrderHeaderID üretti:", realHeaderID)
+
+	header.OrderHeaderID = realHeaderID
+
+	// =======================================================
+	// 2) OrderNumber üretimi (LOCAL-* ise gerçek WS numarası)
+	// =======================================================
+	if !header.OrderNumber.Valid ||
+		strings.HasPrefix(header.OrderNumber.String, "LOCAL-") ||
+		len(strings.TrimSpace(header.OrderNumber.String)) == 0 {
+
+		fmt.Println("🟨 LOCAL numara geldi → gerçek WS numarası üretilecek...")
+
+		var realNumber string
+		err := tx.QueryRow(`
+            SELECT CONCAT(
+                '1-WS-3-',
+                RIGHT('00000' + CAST(NEXT VALUE FOR BAGGI_V3.dbo.Seq_OrderNumber_WS AS VARCHAR(10)), 5)
+            )
+        `).Scan(&realNumber)
+
+		if err != nil {
+			return "", nil, fmt.Errorf("Gerçek sipariş numarası üretilemedi: %w", err)
+		}
+
+		fmt.Println("🟩 Üretilen gerçek WS numarası:", realNumber)
+
+		header.OrderNumber.String = realNumber
+		header.OrderNumber.Valid = true
+	}
+
+	newID := realHeaderID // artık DB’ye bu yazılacak
+
+	// =======================================================
+	// 3) Döviz kuru çözümü
+	// =======================================================
+	exRate := 1.0
+	if header.DocCurrencyCode.Valid && header.DocCurrencyCode.String != "TRY" {
+		if c, err := GetTodayCurrencyV3(conn, header.DocCurrencyCode.String); err == nil {
+			if c.Rate > 0 {
+				exRate = c.Rate
+			}
+		}
+	}
+
+	// =======================================================
+	// 4) HEADER INSERT
+	// =======================================================
+
+	queryHeader := `
+INSERT INTO BAGGI_V3.dbo.trOrderHeader (
+  OrderHeaderID, OrderTypeCode, ProcessCode, OrderNumber, IsCancelOrder,
+  OrderDate, OrderTime, DocumentNumber, PaymentTerm,
+  AverageDueDate, Description, InternalDescription,
+  CurrAccTypeCode, CurrAccCode, SubCurrAccID, ContactID,
+  ShipmentMethodCode, ShippingPostalAddressID, BillingPostalAddressID,
+  GuarantorContactID, GuarantorContactID2, RoundsmanCode,
+  DeliveryCompanyCode, TaxTypeCode, WithHoldingTaxTypeCode, DOVCode,
+  TaxExemptionCode, CompanyCode, OfficeCode, StoreTypeCode, StoreCode,
+  POSTerminalID, WarehouseCode, ToWarehouseCode,
+  OrdererCompanyCode, OrdererOfficeCode, OrdererStoreCode,
+  GLTypeCode, DocCurrencyCode, LocalCurrencyCode, ExchangeRate,
+  TDisRate1, TDisRate2, TDisRate3, TDisRate4, TDisRate5,
+  DiscountReasonCode, SurplusOrderQtyToleranceRate,
+  ImportFileNumber, ExportFileNumber,
+  IncotermCode1, IncotermCode2, LettersOfCreditNumber,
+  PaymentMethodCode, IsInclutedVat, IsCreditSale, IsCreditableConfirmed,
+  CreditableConfirmedUser, CreditableConfirmedDate,
+  IsSalesViaInternet, IsSuspended, IsCompleted, IsPrinted,
+  IsLocked, UserLocked, IsClosed,
+  ApplicationCode, ApplicationID,
+  CreatedUserName, CreatedDate, LastUpdatedUserName, LastUpdatedDate,
+  IsProposalBased
+)
+VALUES (
+  @p1,@p2,@p3,@p4,
+  @p5,@p6,@p7,@p8,
+  @p9,@p10,@p11,
+  @p12,@p13,@p14,@p15,
+  @p16,@p17,@p18,
+  @p19,@p20,@p21,
+  @p22,@p23,@p24,@p25,
+  @p26,@p27,@p28,@p29,@p30,
+  @p31,@p32,@p33,
+  @p34,@p35,@p36,
+  @p37,@p38,@p39,@p40,
+  @p41,@p42,@p43,@p44,@p45,
+  @p46,@p47,
+  @p48,@p49,
+  @p50,@p51,@p52,
+  @p53,@p54,@p55,@p56,@p57,
+  @p58,@p59,@p60,@p61,@p62,
+  @p63,@p64,@p65,
+  @p66,@p67,@p68,@p69,@p70,@p71,@p72,@p73
+);
+`
+
+	fmt.Println("🟪 HEADER INSERT ÇALIŞIYOR...")
+
+	headerParams := []any{
+		header.OrderHeaderID,
+		nullableInt16(header.OrderTypeCode, 1),
+		nullableString(header.ProcessCode, "WS"),
+		nullableString(header.OrderNumber, ""),
+		nullableBool(header.IsCancelOrder, false),
+
+		nullableDateString(header.OrderDate),
+		nullableTimeString(header.OrderTime),
+		nullableString(header.DocumentNumber, ""),
+		nullableInt16(header.PaymentTerm, 0),
+
+		nullableDateString(header.AverageDueDate),
+		nullableString(header.Description, ""),
+		nullableString(header.InternalDescription, ""),
+
+		nullableInt16(header.CurrAccTypeCode, 0),
+		nullableString(header.CurrAccCode, ""),
+		nullableUUID(header.SubCurrAccID),
+		nullableUUID(header.ContactID),
+
+		nullableString(header.ShipmentMethodCode, ""),
+		nullableUUID(header.ShippingPostalAddressID),
+		nullableUUID(header.BillingPostalAddressID),
+
+		nullableUUID(header.GuarantorContactID),
+		nullableUUID(header.GuarantorContactID2),
+		nullableString(header.RoundsmanCode, ""),
+
+		nullableString(header.DeliveryCompanyCode, ""),
+		nullableInt16(header.TaxTypeCode, 0),
+		nullableString(header.WithHoldingTaxTypeCode, ""),
+		nullableString(header.DOVCode, ""),
+
+		nullableInt16(header.TaxExemptionCode, 0),
+		nullableInt32ToInt16(header.CompanyCode, 1),
+		nullableString(header.OfficeCode, "101"),
+		nullableInt16(header.StoreTypeCode, 5),
+		nullableString(header.StoreCode, ""),
+
+		nullableInt16(header.POSTerminalID, 0),
+		nullableString(header.WarehouseCode, "1-0-12"),
+		nullableString(header.ToWarehouseCode, ""),
+
+		nullableInt32ToInt16(header.OrdererCompanyCode, 1),
+		nullableString(header.OrdererOfficeCode, "101"),
+		nullableString(header.OrdererStoreCode, ""),
+
+		nullableString(header.GLTypeCode, ""),
+		nullableString(header.DocCurrencyCode, "TRY"),
+		nullableString(header.LocalCurrencyCode, "TRY"),
+		nullableFloat64(header.ExchangeRate, exRate),
+
+		nullableFloat64(header.TDisRate1, 0),
+		nullableFloat64(header.TDisRate2, 0),
+		nullableFloat64(header.TDisRate3, 0),
+		nullableFloat64(header.TDisRate4, 0),
+		nullableFloat64(header.TDisRate5, 0),
+
+		nullableInt16(header.DiscountReasonCode, 0),
+		nullableFloat64(header.SurplusOrderQtyToleranceRate, 0),
+
+		nullableString(header.ImportFileNumber, ""),
+		nullableString(header.ExportFileNumber, ""),
+
+		nullableString(header.IncotermCode1, ""),
+		nullableString(header.IncotermCode2, ""),
+		nullableString(header.LettersOfCreditNumber, ""),
+
+		nullableString(header.PaymentMethodCode, ""),
+		nullableBool(header.IsInclutedVat, false),
+		nullableBool(header.IsCreditSale, true),
+		nullableBool(header.IsCreditableConfirmed, true),
+
+		nullableString(header.CreditableConfirmedUser, v3User),
+		nullableDateTime(header.CreditableConfirmedDate, now),
+
+		nullableBool(header.IsSalesViaInternet, false),
+		nullableBool(header.IsSuspended, false),
+		nullableBool(header.IsCompleted, false),
+		nullableBool(header.IsPrinted, false),
+
+		nullableBool(header.IsLocked, false),
+		nullableBool(header.UserLocked, false),
+		nullableBool(header.IsClosed, false),
+
+		nullableString(header.ApplicationCode, "Order"),
+		nullableUUID(header.ApplicationID),
+
+		nullableString(header.CreatedUserName, v3User),
+		nullableDateTimeString(header.CreatedDate, now),
+		nullableString(header.LastUpdatedUserName, v3User),
+		nullableDateTimeString(header.LastUpdatedDate, now),
+
+		nullableBool(header.IsProposalBased, false),
+	}
+
+	if _, err := tx.Exec(queryHeader, headerParams...); err != nil {
+		fmt.Println("❌ HEADER INSERT ERROR:", err)
+		return "", nil, fmt.Errorf("header insert hatasi: %w", err)
+	}
+
+	fmt.Println("🟩 HEADER INSERT OK — ID:", newID)
+
+	// =======================================================
+	// 5) LINE INSERT
+	// =======================================================
+
+	insStmt, err := tx.Prepare(`
+INSERT INTO BAGGI_V3.dbo.trOrderLine (
+    OrderLineID,
+    SortOrder, ItemTypeCode, ItemCode, ColorCode,
+    ItemDim1Code, ItemDim2Code, ItemDim3Code,
+    Qty1, Qty2,
+    CancelQty1, CancelQty2,
+    OrderCancelReasonCode,
+    DeliveryDate, PlannedDateOfLading,
+    LineDescription,
+    UsedBarcode, CostCenterCode,
+    VatCode, VatRate, PCTCode, PCTRate,
+    LDisRate1, LDisRate2, LDisRate3, LDisRate4, LDisRate5,
+    DocCurrencyCode, PriceCurrencyCode, PriceExchangeRate,
+    Price,
+    BaseProcessCode, BaseOrderNumber,
+    BaseCustomerTypeCode, BaseCustomerCode,
+    BaseSubCurrAccID, BaseStoreCode,
+    OrderHeaderID,
+    CreatedUserName, CreatedDate,
+    LastUpdatedUserName, LastUpdatedDate,
+    SurplusOrderQtyToleranceRate,
+    WithHoldingTaxTypeCode,
+    DOVCode
+)
+VALUES (
+  @p1,@p2,@p3,@p4,
+  @p5,@p6,@p7,@p8,
+  @p9,@p10,
+  @p11,@p12,
+  @p13,
+  @p14,@p15,
+  @p16,
+  @p17,@p18,
+  @p19,@p20,@p21,@p22,
+  @p23,@p24,@p25,@p26,@p27,
+  @p28,@p29,@p30,
+  @p31,
+  @p32,@p33,
+  @p34,@p35,
+  @p36,@p37,
+  @p38,
+  @p39,@p40,
+  @p41,@p42,
+  @p43,
+  @p44,
+  @p45
+)`)
+	if err != nil {
+		return "", nil, fmt.Errorf("line insert stmt hazirlanamadi: %w", err)
+	}
+	defer insStmt.Close()
+
+	lineResults := make([]OrderLineResult, 0, len(lines))
+
+	// ✅ Duplicate Guard (payload içi)
+	seenCombo := make(map[string]bool)
+
+	for i, ln := range lines {
+		// ===================== PART 2 (Satır 301-600) =====================
+		fmt.Println("────────────────────────────────────")
+		fmt.Printf("🟨 [INSERT] LINE %d — gelen OrderLineID=%s\n", i+1, ln.OrderLineID)
+
+		// Her satır için yeni GUID
+		if ln.OrderLineID == "" {
+			newLineID := uuid.New().String()
+			fmt.Println("🆕 Yeni LineID üretildi:", newLineID)
+			ln.OrderLineID = newLineID
+		}
+
+		// ✅ Duplicate Guard (comboKey)
+		comboKey := normalizeComboKey(safeNS(ln.ComboKey))
+		if comboKey == "" {
+			comboKey = makeComboKey(ln)
+		}
+
+		if qtyValue(ln.Qty1) > 0 && comboKey != "" {
+			if seenCombo[comboKey] {
+				return "", nil, fmt.Errorf(
+					"Duplicate satır (comboKey=%s, ClientKey=%s)",
+					comboKey,
+					safeNS(ln.ClientKey),
+				)
+			}
+			seenCombo[comboKey] = true
+		}
+
+		// V2 Logic → %0 PCT
+		vatCode := normalizeVatCode(ln.VatCode)
+		pctCode := normalizePCTCode(ln.PCTCode)
+
+		var pctParam any
+		if pctCode == "" {
+			pctParam = nil
+		} else {
+			pctParam = pctCode
+		}
+
+		planned := nullableDateString(ln.PlannedDateOfLading)
+		// ✅ INSERT ÖNCESİ ItemVariant GUARD
+		if qtyValue(ln.Qty1) > 0 {
+			if err := ValidateItemVariant(tx, ln); err != nil {
+				fmt.Println("❌ VARIANT GUARD (INSERT):", err)
+				return "", nil, err
+			}
+		}
+		fmt.Printf(
+			"🚨 INSERT LINE[%d] | LineID=%s ClientKey=%s Item=%q Color=%q Dim1=%q Dim2=%q Dim3=%q Qty1=%v\n",
+			i+1,
+			ln.OrderLineID,
+			safeNS(ln.ClientKey),
+			safeNS(ln.ItemCode),
+			safeNS(ln.ColorCode),
+			safeNS(ln.ItemDim1Code),
+			safeNS(ln.ItemDim2Code),
+			safeNS(ln.ItemDim3Code),
+			nf0(ln.Qty1),
+		)
+
+		_, err := insStmt.Exec(
+			ln.OrderLineID,
+			ln.SortOrder,
+			ln.ItemTypeCode,
+			nullableString(ln.ItemCode, ""),
+			safeNS(ln.ColorCode),
+			safeNS(ln.ItemDim1Code),
+			safeNS(ln.ItemDim2Code),
+			nullableString(ln.ItemDim3Code, ""),
+			ln.Qty1, ln.Qty2,
+			ln.CancelQty1, ln.CancelQty2,
+			nullableString(ln.OrderCancelReasonCode, ""),
+			nullableTime(ln.DeliveryDate, now),
+			planned,
+			nullableString(ln.LineDescription, ""),
+			nullableString(ln.UsedBarcode, ""),
+			nullableString(ln.CostCenterCode, ""),
+			vatCode, nf0(ln.VatRate),
+			pctParam, nf0(ln.PCTRate),
+			nf0(ln.LDisRate1),
+			nf0(ln.LDisRate2),
+			nf0(ln.LDisRate3),
+			nf0(ln.LDisRate4),
+			nf0(ln.LDisRate5),
+			nullableString(ln.DocCurrencyCode, "TRY"),
+			nullableString(ln.PriceCurrencyCode, "TRY"),
+			nf0(ln.PriceExchangeRate),
+			nf0(ln.Price),
+			nullableString(ln.BaseProcessCode, ""),
+			nullableString(ln.BaseOrderNumber, ""),
+			ln.BaseCustomerTypeCode,
+			nullableString(ln.BaseCustomerCode, ""),
+			nullableUUID(ln.BaseSubCurrAccID),
+			nullableString(ln.BaseStoreCode, ""),
+			header.OrderHeaderID,
+			v3User, now,
+			v3User, now,
+			nf0(ln.SurplusOrderQtyToleranceRate),
+			nullableString(ln.WithHoldingTaxTypeCode, ""),
+			nullableString(ln.DOVCode, ""),
+		)
+
+		if err != nil {
+			fmt.Println("❌ INSERT LINE ERROR")
+			fmt.Printf(
+				"💥 FAILED LINE | LineID=%s ClientKey=%s Item=%q Color=%q Dim1=%q Dim2=%q Dim3=%q\n",
+				ln.OrderLineID,
+				safeNS(ln.ClientKey),
+				safeNS(ln.ItemCode),
+				safeNS(ln.ColorCode),
+				safeNS(ln.ItemDim1Code),
+				safeNS(ln.ItemDim2Code),
+				safeNS(ln.ItemDim3Code),
+			)
+			fmt.Println("SQL ERROR:", err)
+			return "", nil, fmt.Errorf("line insert hatasi: %w", err)
+		}
+
+		if ln.ClientKey.Valid && ln.ClientKey.String != "" {
+			lineResults = append(lineResults, OrderLineResult{
+				ClientKey:   ln.ClientKey.String,
+				OrderLineID: ln.OrderLineID,
+			})
+		}
+	}
+
+	// =======================================================
+	// 6) COMMIT
+	// =======================================================
+	fmt.Println("🟨 COMMIT EDİLİYOR...")
+
+	if err := tx.Commit(); err != nil {
+		fmt.Println("❌ COMMIT ERROR:", err)
+		return "", nil, err
+	}
+
+	fmt.Println("✅ COMMIT OK — INSERT ORDER BİTTİ")
+	fmt.Println("────────────────────────────────────")
+
+	return newID, lineResults, nil
+}
+
+// =======================================================
+// PART 2 — UpdateOrder FULL DEBUG (v4.3)
+//   ✔ ComboKey ile açık satır eşleştirme
+//   ✔ Kapalı satırları korur
+//   ✔ Payload içi Duplicate Guard
+//   ✔ INSERT/UPDATE öncesi ItemVariant Guard (tek noktada)
+//   ✔ Grid’de olmayan açık satırları siler (önce child)
+// =======================================================
+
+func UpdateOrder(header models.OrderHeader, lines []models.OrderDetail, user *models.User) ([]OrderLineResult, error) {
+	conn := db.GetDB()
+
+	// ======================================================
+	// 🔍 SCAN DEBUG — HEADER bilgisi
+	// ======================================================
+	fmt.Println("══════════════════════════════════════")
+	fmt.Println("🔍 [DEBUG] UpdateOrder çağrıldı")
+	fmt.Printf("🔍 HeaderID: %v\n", header.OrderHeaderID)
+	fmt.Printf("🔍 Line sayısı: %v\n", len(lines))
+	fmt.Printf("🔍 User: %v (V3: %s/%d)\n",
+		user.Username, user.V3Username, user.V3UserGroup)
+	fmt.Println("══════════════════════════════════════")
+
+	tx, err := conn.Begin()
+	if err != nil {
+		return nil, fmt.Errorf("tx baslatilamadi: %w", err)
+	}
+	defer tx.Rollback()
+
+	now := time.Now()
+	v3User := fmt.Sprintf("V3U%d-%s", user.V3UserGroup, user.V3Username)
+
+	// Döviz kuru
+	exRate := 1.0
+	if header.DocCurrencyCode.Valid && header.DocCurrencyCode.String != "TRY" {
+		if c, err := GetTodayCurrencyV3(conn, header.DocCurrencyCode.String); err == nil && c.Rate > 0 {
+			exRate = c.Rate
+		}
+	}
+
+	// =======================================================
+	// 0) Mevcut satırları oku (GUID STRING olarak!)
+	// =======================================================
+
+	existingOpen := make(map[string]bool)
+	existingClosed := make(map[string]bool)
+	existingOpenCombo := make(map[string]string)
+	existingClosedCombo := make(map[string]string)
+
+	rows, err := tx.Query(`
+SELECT 
+    CONVERT(varchar(36), OrderLineID),
+    ISNULL(IsClosed, 0),
+    ISNULL(ItemCode,''),
+    ISNULL(ColorCode,''),
+    ISNULL(ItemDim1Code,''),
+    ISNULL(ItemDim2Code,'')
+FROM BAGGI_V3.dbo.trOrderLine
+WHERE OrderHeaderID=@p1
+`, header.OrderHeaderID)
+	if err != nil {
+		return nil, fmt.Errorf("mevcut satirlar okunamadi: %w", err)
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var id, item, color, dim1, dim2 string
+		var closed bool
+
+		if err := rows.Scan(&id, &closed, &item, &color, &dim1, &dim2); err != nil {
+			return nil, err
+		}
+
+		combo := makeComboKeyParts(item, color, dim1, dim2)
+
+		if closed {
+			existingClosed[id] = true
+			if combo != "" {
+				existingClosedCombo[combo] = id
+			}
+		} else {
+			existingOpen[id] = true
+			if combo != "" {
+				existingOpenCombo[combo] = id
+			}
+		}
+	}
+
+	// ======================================================
+	// HEADER UPDATE
+	// ======================================================
+
+	_, err = tx.Exec(`
+UPDATE BAGGI_V3.dbo.trOrderHeader SET
+	OrderDate=@p1,
+	OrderTime=@p2,
+	AverageDueDate=@p3,
+	Description=@p4,
+	InternalDescription=@p5,
+	DocCurrencyCode=@p6,
+	LocalCurrencyCode=@p7,
+	ExchangeRate=@p8,
+	LastUpdatedUserName=@p9,
+	LastUpdatedDate=@p10
+WHERE OrderHeaderID=@p11
+`,
+		nullableDateString(header.OrderDate),
+		nullableTimeString(header.OrderTime),
+		nullableDateString(header.AverageDueDate),
+		nullableString(header.Description, ""),
+		nullableString(header.InternalDescription, ""),
+		nullableString(header.DocCurrencyCode, "TRY"),
+		nullableString(header.LocalCurrencyCode, "TRY"),
+		nullableFloat64(header.ExchangeRate, exRate),
+		v3User,
+		now,
+		header.OrderHeaderID,
+	)
+	if err != nil {
+		return nil, err
+	}
+	// ======================================================
+	// PREPARE STATEMENTS
+	// ======================================================
+
+	insStmt, err := tx.Prepare(`INSERT INTO BAGGI_V3.dbo.trOrderLine (
+OrderLineID, SortOrder, ItemTypeCode, ItemCode, ColorCode,
+ItemDim1Code, ItemDim2Code, ItemDim3Code,
+Qty1, Qty2, CancelQty1, CancelQty2, OrderCancelReasonCode,
+DeliveryDate, PlannedDateOfLading, LineDescription,
+UsedBarcode, CostCenterCode,
+VatCode, VatRate, PCTCode, PCTRate,
+LDisRate1, LDisRate2, LDisRate3, LDisRate4, LDisRate5,
+DocCurrencyCode, PriceCurrencyCode, PriceExchangeRate,
+Price, BaseProcessCode, BaseOrderNumber,
+BaseCustomerTypeCode, BaseCustomerCode,
+BaseSubCurrAccID, BaseStoreCode,
+OrderHeaderID, CreatedUserName, CreatedDate,
+LastUpdatedUserName, LastUpdatedDate,
+SurplusOrderQtyToleranceRate,
+WithHoldingTaxTypeCode, DOVCode)
+VALUES (
+@p1,@p2,@p3,@p4,@p5,@p6,@p7,@p8,@p9,@p10,
+@p11,@p12,@p13,@p14,@p15,@p16,@p17,@p18,
+@p19,@p20,@p21,@p22,@p23,@p24,@p25,@p26,@p27,
+@p28,@p29,@p30,@p31,@p32,@p33,@p34,@p35,
+@p36,@p37,@p38,@p39,@p40,@p41,@p42,@p43,
+@p44,@p45)`)
+
+	if err != nil {
+		return nil, err
+	}
+	defer insStmt.Close()
+
+	updStmt, err := tx.Prepare(`UPDATE BAGGI_V3.dbo.trOrderLine SET
+SortOrder=@p1, ItemTypeCode=@p2, ItemCode=@p3, ColorCode=@p4,
+ItemDim1Code=@p5, ItemDim2Code=@p6, ItemDim3Code=@p7,
+Qty1=@p8, Qty2=@p9, CancelQty1=@p10, CancelQty2=@p11,
+OrderCancelReasonCode=@p12,
+DeliveryDate=@p13, PlannedDateOfLading=@p14,
+LineDescription=@p15, UsedBarcode=@p16, CostCenterCode=@p17,
+VatCode=@p18, VatRate=@p19, PCTCode=@p20, PCTRate=@p21,
+LDisRate1=@p22, LDisRate2=@p23, LDisRate3=@p24,
+LDisRate4=@p25, LDisRate5=@p26,
+DocCurrencyCode=@p27, PriceCurrencyCode=@p28,
+PriceExchangeRate=@p29, Price=@p30,
+BaseProcessCode=@p31, BaseOrderNumber=@p32,
+BaseCustomerTypeCode=@p33, BaseCustomerCode=@p34,
+BaseSubCurrAccID=@p35, BaseStoreCode=@p36,
+LastUpdatedUserName=@p37, LastUpdatedDate=@p38,
+SurplusOrderQtyToleranceRate=@p39,
+WithHoldingTaxTypeCode=@p40, DOVCode=@p41
+WHERE OrderLineID=@p42 AND ISNULL(IsClosed,0)=0`)
+
+	if err != nil {
+		return nil, err
+	}
+	defer updStmt.Close()
+
+	lineResults := make([]OrderLineResult, 0)
+	seenCombo := make(map[string]bool)
+
+	for _, ln := range lines {
+
+		comboKey := normalizeComboKey(safeNS(ln.ComboKey))
+		if comboKey == "" {
+			comboKey = makeComboKey(ln)
+		}
+
+		// Duplicate guard (SADECE aktif)
+		if qtyValue(ln.Qty1) > 0 && comboKey != "" {
+			if seenCombo[comboKey] {
+				return nil, fmt.Errorf("Duplicate satır: %s", comboKey)
+			}
+			seenCombo[comboKey] = true
+		}
+
+		// Kapalı satır
+		if ln.OrderLineID != "" && existingClosed[ln.OrderLineID] {
+			continue
+		}
+		if comboKey != "" {
+			if _, ok := existingClosedCombo[comboKey]; ok {
+				continue
+			}
+		}
+
+		// DELETE SIGNAL
+		if ln.OrderLineID != "" && qtyValue(ln.Qty1) <= 0 {
+			_, err := tx.Exec(`DELETE FROM BAGGI_V3.dbo.trOrderLineCurrency WHERE OrderLineID=@p1`, ln.OrderLineID)
+			if err != nil {
+				return nil, err
+			}
+			_, err = tx.Exec(`
+DELETE FROM BAGGI_V3.dbo.trOrderLine
+WHERE OrderHeaderID=@p1 AND OrderLineID=@p2 AND ISNULL(IsClosed,0)=0
+`, header.OrderHeaderID, ln.OrderLineID)
+			if err != nil {
+				return nil, err
+			}
+			delete(existingOpen, ln.OrderLineID)
+			delete(existingOpenCombo, comboKey)
+			continue
+		}
+		isNew := false
+
+		if ln.OrderLineID == "" {
+			if dbID, ok := existingOpenCombo[comboKey]; ok {
+				ln.OrderLineID = dbID
+			} else {
+				ln.OrderLineID = uuid.New().String()
+				isNew = true
+			}
+		}
+
+		if qtyValue(ln.Qty1) > 0 {
+			if err := ValidateItemVariant(tx, ln); err != nil {
+				return nil, err
+			}
+		}
+
+		if isNew {
+			_, err := insStmt.Exec(
+				ln.OrderLineID, ln.SortOrder, ln.ItemTypeCode,
+				nullableString(ln.ItemCode, ""), safeNS(ln.ColorCode),
+				safeNS(ln.ItemDim1Code), safeNS(ln.ItemDim2Code),
+				nullableString(ln.ItemDim3Code, ""),
+				ln.Qty1, ln.Qty2, ln.CancelQty1, ln.CancelQty2,
+				nullableString(ln.OrderCancelReasonCode, ""),
+				nullableTime(ln.DeliveryDate, now),
+				nullableDateString(ln.PlannedDateOfLading),
+				nullableString(ln.LineDescription, ""),
+				nullableString(ln.UsedBarcode, ""),
+				nullableString(ln.CostCenterCode, ""),
+				normalizeVatCode(ln.VatCode), nf0(ln.VatRate),
+				normalizePCTCode(ln.PCTCode), nf0(ln.PCTRate),
+				nf0(ln.LDisRate1), nf0(ln.LDisRate2),
+				nf0(ln.LDisRate3), nf0(ln.LDisRate4), nf0(ln.LDisRate5),
+				nullableString(ln.DocCurrencyCode, "TRY"),
+				nullableString(ln.PriceCurrencyCode, "TRY"),
+				nf0(ln.PriceExchangeRate), nf0(ln.Price),
+				nullableString(ln.BaseProcessCode, ""),
+				nullableString(ln.BaseOrderNumber, ""),
+				ln.BaseCustomerTypeCode,
+				nullableString(ln.BaseCustomerCode, ""),
+				nullableUUID(ln.BaseSubCurrAccID),
+				nullableString(ln.BaseStoreCode, ""),
+				header.OrderHeaderID,
+				v3User, now, v3User, now,
+				nf0(ln.SurplusOrderQtyToleranceRate),
+				nullableString(ln.WithHoldingTaxTypeCode, ""),
+				nullableString(ln.DOVCode, ""),
+			)
+			if err != nil {
+				return nil, err
+			}
+		} else {
+			_, err := updStmt.Exec(
+				ln.SortOrder, ln.ItemTypeCode,
+				nullableString(ln.ItemCode, ""),
+				safeNS(ln.ColorCode),
+				safeNS(ln.ItemDim1Code),
+				safeNS(ln.ItemDim2Code),
+				nullableString(ln.ItemDim3Code, ""),
+				nf0(ln.Qty1), nf0(ln.Qty2),
+				nf0(ln.CancelQty1), nf0(ln.CancelQty2),
+				nullableString(ln.OrderCancelReasonCode, ""),
+				nullableTime(ln.DeliveryDate, now),
+				nullableDateString(ln.PlannedDateOfLading),
+				nullableString(ln.LineDescription, ""),
+				nullableString(ln.UsedBarcode, ""),
+				nullableString(ln.CostCenterCode, ""),
+				normalizeVatCode(ln.VatCode), nf0(ln.VatRate),
+				normalizePCTCode(ln.PCTCode), nf0(ln.PCTRate),
+				nf0(ln.LDisRate1), nf0(ln.LDisRate2),
+				nf0(ln.LDisRate3), nf0(ln.LDisRate4), nf0(ln.LDisRate5),
+				nullableString(ln.DocCurrencyCode, "TRY"),
+				nullableString(ln.PriceCurrencyCode, "TRY"),
+				nf0(ln.PriceExchangeRate), nf0(ln.Price),
+				nullableString(ln.BaseProcessCode, ""),
+				nullableString(ln.BaseOrderNumber, ""),
+				ln.BaseCustomerTypeCode,
+				nullableString(ln.BaseCustomerCode, ""),
+				nullableUUID(ln.BaseSubCurrAccID),
+				nullableString(ln.BaseStoreCode, ""),
+				v3User, now,
+				nf0(ln.SurplusOrderQtyToleranceRate),
+				nullableString(ln.WithHoldingTaxTypeCode, ""),
+				nullableString(ln.DOVCode, ""),
+				ln.OrderLineID,
+			)
+			if err != nil {
+				return nil, err
+			}
+		}
+
+		delete(existingOpen, ln.OrderLineID)
+		delete(existingOpenCombo, comboKey)
+
+		if ln.ClientKey.Valid {
+			lineResults = append(lineResults, OrderLineResult{
+				ClientKey:   ln.ClientKey.String,
+				OrderLineID: ln.OrderLineID,
+			})
+		}
+	}
+
+	// Grid dışı kalan açık satırlar
+	for id := range existingOpen {
+		_, err := tx.Exec(`DELETE FROM BAGGI_V3.dbo.trOrderLineCurrency WHERE OrderLineID=@p1`, id)
+		if err != nil {
+			return nil, err
+		}
+		_, err = tx.Exec(`DELETE FROM BAGGI_V3.dbo.trOrderLine WHERE OrderLineID=@p1 AND ISNULL(IsClosed,0)=0`, id)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if err := tx.Commit(); err != nil {
+		return nil, err
+	}
+
+	return lineResults, nil
+}

svc/queries/orderinventory.go

@@ -0,0 +1,109 @@
+package queries
+
+// 🔹 Sipariş ekranı stok kontrolü (ürün + renk + 2. renk + beden)
+// 🔧 Renk1 boşsa (aksesuar vb.) renksiz stokları da çeker
+const GetOrderInventory = `
+DECLARE @ProductCode NVARCHAR(30) = @p1;
+DECLARE @ColorCode   NVARCHAR(30) = @p2;
+DECLARE @ColorCode2  NVARCHAR(30) = @p3;
+
+-- 🔧 Normalize giriş parametreleri
+SET @ColorCode  = LTRIM(RTRIM(ISNULL(@ColorCode, '')));
+SET @ColorCode2 = LTRIM(RTRIM(ISNULL(@ColorCode2, '')));
+
+IF @ColorCode = ''
+BEGIN
+    SET @ColorCode = '';
+END
+
+IF @ColorCode2 = ''
+BEGIN
+    SET @ColorCode2 = NULL;
+END
+
+------------------------------------------------------------
+-- 🔹 Ana sorgu
+------------------------------------------------------------
+SELECT
+    Inventory.ItemCode       AS Urun_Kodu,
+    Inventory.ColorCode      AS Renk_Kodu,
+    ISNULL((
+        SELECT TOP 1 ColorDescription 
+        FROM cdColorDesc WITH(NOLOCK)
+        WHERE cdColorDesc.ColorCode = Inventory.ColorCode
+          AND cdColorDesc.LangCode = N'TR'
+    ), '') AS Renk_Aciklamasi,
+
+    -- ✅ NULL bedenleri boş string olarak getir
+    ISNULL(Inventory.ItemDim1Code, '') AS Beden,
+    ISNULL(Inventory.ItemDim2Code, '') AS Yaka,
+
+    ROUND(
+        SUM(Inventory.InventoryQty1) - 
+        (SUM(Inventory.ReserveQty1) + SUM(Inventory.DispOrderQty1) + SUM(Inventory.PickingQty1)),
+        cdUnitOfMeasure.RoundDigit
+    ) AS Kullanilabilir_Envanter
+
+FROM cdItem WITH (NOLOCK)
+JOIN cdUnitOfMeasure WITH (NOLOCK)
+    ON cdItem.UnitOfMeasureCode1 = cdUnitOfMeasure.UnitOfMeasureCode
+JOIN (
+    SELECT 
+        CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+        ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code,
+        SUM(CASE WHEN SourceTable = 'PickingStates'  THEN Qty1 ELSE 0 END) AS PickingQty1,
+        SUM(CASE WHEN SourceTable = 'ReserveStates'  THEN Qty1 ELSE 0 END) AS ReserveQty1,
+        SUM(CASE WHEN SourceTable = 'DispOrderStates' THEN Qty1 ELSE 0 END) AS DispOrderQty1,
+        SUM(CASE WHEN SourceTable = 'trStock' THEN (In_Qty1 - Out_Qty1) ELSE 0 END) AS InventoryQty1
+    FROM (
+        SELECT 'PickingStates'  AS SourceTable, CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code,
+               Qty1, 0 AS In_Qty1, 0 AS Out_Qty1
+        FROM PickingStates
+        UNION ALL
+        SELECT 'ReserveStates', CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code,
+               Qty1, 0, 0
+        FROM ReserveStates
+        UNION ALL
+        SELECT 'DispOrderStates', CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code,
+               Qty1, 0, 0
+        FROM DispOrderStates
+        UNION ALL
+        SELECT 'trStock', CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+               ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code,
+               0, SUM(In_Qty1), SUM(Out_Qty1)
+        FROM trStock WITH (NOLOCK)
+        GROUP BY CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+                 ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code
+    ) AS SourceData
+    GROUP BY CompanyCode, OfficeCode, StoreTypeCode, StoreCode, WarehouseCode,
+             ItemTypeCode, ItemCode, ColorCode, ItemDim1Code, ItemDim2Code, ItemDim3Code
+) AS Inventory
+    ON cdItem.ItemTypeCode = Inventory.ItemTypeCode
+   AND cdItem.ItemCode     = Inventory.ItemCode
+LEFT JOIN ProductAttributesFilter 
+    ON ProductAttributesFilter.ItemCode = Inventory.ItemCode
+WHERE 
+    Inventory.ItemTypeCode IN (1)
+    AND Inventory.WarehouseCode IN ('1-0-12','1-0-21','1-0-10','1-0-2','1-1-3','1-2-4','1-2-5')
+    AND cdItem.IsBlocked = 0
+    AND Inventory.ItemCode = @ProductCode
+    AND (
+        -- 🔹 Eğer renk girilmişse o renk; boşsa renksiz stokları getir
+        (LTRIM(RTRIM(@ColorCode)) <> '' AND Inventory.ColorCode = @ColorCode)
+        OR (LTRIM(RTRIM(@ColorCode)) = '' AND (Inventory.ColorCode IS NULL OR LTRIM(RTRIM(Inventory.ColorCode)) = ''))
+    )
+    AND (
+        -- 🔹 2. renk sadece doluysa filtrelensin
+        @ColorCode2 IS NULL
+        OR Inventory.ItemDim2Code = @ColorCode2
+    )
+GROUP BY
+    Inventory.ItemCode,
+    Inventory.ColorCode,
+    ISNULL(Inventory.ItemDim1Code, ''), -- ✅ NULL bedenleri boş string olarak gruplar
+    ISNULL(Inventory.ItemDim2Code, ''), -- ✅ NULL yakaları boş string olarak gruplar
+    cdUnitOfMeasure.RoundDigit;
+`

svc/queries/orderlist.go

@@ -0,0 +1,213 @@
+package queries
+
+import (
+	"bssapp-backend/auth"
+	"bssapp-backend/internal/authz"
+	"context"
+	"database/sql"
+	"fmt"
+)
+
+// ========================================================
+// 📌 GetOrderList — FINAL + CURRENCY SAFE + PIYASA AUTHZ
+// ========================================================
+func GetOrderList(
+	ctx context.Context,
+	mssql *sql.DB,
+	pg *sql.DB,
+	search string,
+) (*sql.Rows, error) {
+
+	claims, ok := auth.GetClaimsFromContext(ctx)
+	if !ok || claims == nil {
+		return nil, fmt.Errorf("unauthorized: claims not found")
+	}
+
+	// ----------------------------------------------------
+	// 🔐 PIYASA FILTER (ADMIN BYPASS)
+	// ----------------------------------------------------
+	piyasaWhere := "1=1"
+
+	if !claims.IsAdmin() {
+
+		codes, err := authz.GetUserPiyasaCodes(pg, int(claims.ID))
+		if err != nil {
+			return nil, fmt.Errorf("piyasa codes load error: %w", err)
+		}
+
+		if len(codes) == 0 {
+			// hiç yetkisi yok → hiç kayıt dönmesin
+			piyasaWhere = "1=0"
+		} else {
+			// ⚠️ EXISTS içinde kullanılacak
+			piyasaWhere = authz.BuildINClause(
+				"UPPER(f2.CustomerAtt01)",
+				codes,
+			)
+		}
+	}
+
+	// ----------------------------------------------------
+	// 📄 BASE QUERY
+	// ----------------------------------------------------
+	baseQuery := fmt.Sprintf(`
+SELECT
+    CAST(h.OrderHeaderID AS NVARCHAR(50))           AS OrderHeaderID,
+    ISNULL(h.OrderNumber, '')                      AS OrderNumber,
+    CONVERT(varchar, h.OrderDate, 23)              AS OrderDate,
+
+    ISNULL(h.CurrAccCode, '')                      AS CurrAccCode,
+    ISNULL(ca.CurrAccDescription, '')              AS CurrAccDescription,
+
+    ISNULL(mt.AttributeDescription, '')            AS MusteriTemsilcisi,
+    ISNULL(py.AttributeDescription, '')            AS Piyasa,
+
+    CONVERT(varchar, h.CreditableConfirmedDate,23) AS CreditableConfirmedDate,
+    ISNULL(h.DocCurrencyCode,'TRY')                AS DocCurrencyCode,
+
+    ISNULL(l.TotalAmount,0)                        AS TotalAmount,
+
+    ----------------------------------------------------------------
+    -- USD HESABI (TRY / EUR / GBP / USD DESTEKLİ)
+    ----------------------------------------------------------------
+    CASE
+        WHEN h.DocCurrencyCode = 'USD'
+            THEN ISNULL(l.TotalAmount,0)
+
+        WHEN h.DocCurrencyCode = 'TRY'
+             AND usd.Rate > 0
+            THEN ISNULL(l.TotalAmount,0) / usd.Rate
+
+        WHEN h.DocCurrencyCode IN ('EUR','GBP')
+             AND cur.Rate > 0
+             AND usd.Rate > 0
+            THEN (ISNULL(l.TotalAmount,0) * cur.Rate) / usd.Rate
+
+        ELSE 0
+    END                                            AS TotalAmountUSD,
+
+    ISNULL(h.IsCreditableConfirmed,0)              AS IsCreditableConfirmed,
+    ISNULL(h.Description,'')                       AS Description,
+
+    usd.Rate                                       AS ExchangeRateUSD
+
+FROM dbo.trOrderHeader h
+
+JOIN (
+    SELECT
+        OrderHeaderID,
+        SUM(Qty1 * Price) AS TotalAmount
+    FROM dbo.trOrderLine
+    GROUP BY OrderHeaderID
+) l
+  ON l.OrderHeaderID = h.OrderHeaderID
+
+LEFT JOIN dbo.cdCurrAccDesc ca
+  ON ca.CurrAccCode = h.CurrAccCode
+ AND ca.LangCode = 'TR'
+
+-- müşteri temsilcisi + piyasa açıklamaları
+LEFT JOIN dbo.CustomerAttributesFilter f
+  ON f.CurrAccCode = h.CurrAccCode
+
+LEFT JOIN dbo.cdCurrAccAttributeDesc mt
+  ON mt.CurrAccTypeCode    = 3
+ AND mt.AttributeTypeCode  = 2
+ AND mt.AttributeCode      = f.CustomerAtt02
+ AND mt.LangCode           = 'TR'
+
+LEFT JOIN dbo.cdCurrAccAttributeDesc py
+  ON py.CurrAccTypeCode    = 3
+ AND py.AttributeTypeCode  = 1
+ AND py.AttributeCode      = f.CustomerAtt01
+ AND py.LangCode           = 'TR'
+
+----------------------------------------------------------------
+-- USD → TRY
+----------------------------------------------------------------
+OUTER APPLY (
+    SELECT TOP 1 Rate
+    FROM dbo.AllExchangeRates
+    WHERE CurrencyCode = 'USD'
+      AND RelationCurrencyCode = 'TRY'
+      AND ExchangeTypeCode = 6
+      AND Rate > 0
+      AND Date <= CAST(GETDATE() AS date)
+    ORDER BY Date DESC
+) usd
+
+----------------------------------------------------------------
+-- ORDER PB → TRY
+----------------------------------------------------------------
+OUTER APPLY (
+    SELECT TOP 1 Rate
+    FROM dbo.AllExchangeRates
+    WHERE CurrencyCode = h.DocCurrencyCode
+      AND RelationCurrencyCode = 'TRY'
+      AND ExchangeTypeCode = 6
+      AND Rate > 0
+      AND Date <= CAST(GETDATE() AS date)
+    ORDER BY Date DESC
+) cur
+
+WHERE
+    ISNULL(h.IsCancelOrder,0) = 0
+    AND h.OrderTypeCode = 1
+    AND h.ProcessCode   = 'WS'
+    AND h.IsClosed      = 0
+
+    -- 🔐 PIYASA AUTHZ (EXISTS — SAĞLAM YOL)
+    AND EXISTS (
+        SELECT 1
+        FROM dbo.CustomerAttributesFilter f2
+        WHERE f2.CurrAccCode = h.CurrAccCode
+          AND %s
+    )
+`, piyasaWhere)
+
+	// ----------------------------------------------------
+	// 🔍 SEARCH FILTER (CASE + TR SAFE)
+	// ----------------------------------------------------
+	if search != "" {
+		baseQuery += `
+AND EXISTS (
+  SELECT 1
+  FROM dbo.trOrderHeader h2
+  LEFT JOIN dbo.cdCurrAccDesc ca2
+    ON ca2.CurrAccCode = h2.CurrAccCode
+   AND ca2.LangCode = 'TR'
+  WHERE h2.OrderHeaderID = h.OrderHeaderID
+    AND (
+      LOWER(REPLACE(REPLACE(h2.OrderNumber,'İ','I'),'ı','i'))
+        COLLATE Latin1_General_CI_AI LIKE LOWER(@p1)
+
+      OR LOWER(REPLACE(REPLACE(h2.CurrAccCode,'İ','I'),'ı','i'))
+        COLLATE Latin1_General_CI_AI LIKE LOWER(@p1)
+
+      OR LOWER(REPLACE(REPLACE(ca2.CurrAccDescription,'İ','I'),'ı','i'))
+        COLLATE Latin1_General_CI_AI LIKE LOWER(@p1)
+
+      OR LOWER(REPLACE(REPLACE(h2.Description,'İ','I'),'ı','i'))
+        COLLATE Latin1_General_CI_AI LIKE LOWER(@p1)
+    )
+)
+`
+	}
+
+	// ----------------------------------------------------
+	// 📌 ORDER
+	// ----------------------------------------------------
+	baseQuery += `
+ORDER BY h.CreatedDate DESC
+`
+
+	// ----------------------------------------------------
+	// ▶ EXECUTE
+	// ----------------------------------------------------
+	if search != "" {
+		searchLike := fmt.Sprintf("%%%s%%", search)
+		return mssql.Query(baseQuery, searchLike)
+	}
+
+	return mssql.Query(baseQuery)
+}

svc/queries/orderlist_base.go

@@ -0,0 +1,75 @@
+package queries
+
+const OrderListBaseQuery = `
+SELECT
+    CAST(h.OrderHeaderID AS NVARCHAR(50))           AS OrderHeaderID,
+    ISNULL(h.OrderNumber, '')                       AS OrderNumber,
+    CONVERT(varchar, h.OrderDate, 23)               AS OrderDate,
+
+    ISNULL(h.CurrAccCode, '')                       AS CurrAccCode,
+    ISNULL(ca.CurrAccDescription, '')               AS CurrAccDescription,
+
+    ISNULL(mt.AttributeDescription, '')             AS MusteriTemsilcisi,
+    ISNULL(py.AttributeDescription, '')             AS Piyasa,
+
+    CONVERT(varchar, h.CreditableConfirmedDate, 23) AS CreditableConfirmedDate,
+    ISNULL(h.DocCurrencyCode, 'TRY')                AS DocCurrencyCode,
+
+    ISNULL(l.TotalAmount, 0)                        AS TotalAmount,
+
+    CASE
+        WHEN h.DocCurrencyCode = 'USD'
+            THEN ISNULL(l.TotalAmount, 0)
+        WHEN h.DocCurrencyCode = 'TRY'
+            THEN ISNULL(l.TotalAmount, 0) / NULLIF(er.Rate, 1)
+        ELSE 0
+    END                                             AS TotalAmountUSD,
+
+    ISNULL(h.IsCreditableConfirmed, 0)              AS IsCreditableConfirmed,
+    ISNULL(h.Description, '')                       AS Description,
+
+    ISNULL(er.Rate, 1)                              AS ExchangeRateUSD
+
+FROM dbo.trOrderHeader h
+
+JOIN (
+    SELECT OrderHeaderID, SUM(Qty1 * Price) AS TotalAmount
+    FROM dbo.trOrderLine
+    GROUP BY OrderHeaderID
+) l ON l.OrderHeaderID = h.OrderHeaderID
+
+LEFT JOIN dbo.cdCurrAccDesc ca
+  ON ca.CurrAccCode = h.CurrAccCode AND ca.LangCode = 'TR'
+
+LEFT JOIN dbo.CustomerAttributes f
+  ON f.CurrAccTypeCode = h.CurrAccTypeCode
+ AND f.CurrAccCode     = h.CurrAccCode
+
+LEFT JOIN dbo.cdCurrAccAttributeDesc mt
+  ON mt.CurrAccTypeCode   = f.CurrAccTypeCode
+ AND mt.AttributeTypeCode = 2
+ AND mt.AttributeCode     = f.CustomerAtt02
+ AND mt.LangCode          = 'TR'
+
+LEFT JOIN dbo.cdCurrAccAttributeDesc py
+  ON py.CurrAccTypeCode   = f.CurrAccTypeCode
+ AND py.AttributeTypeCode = 3
+ AND py.AttributeCode     = f.CustomerAtt03
+ AND py.LangCode          = 'TR'
+
+OUTER APPLY (
+    SELECT TOP 1 Rate
+    FROM dbo.AllExchangeRates er
+    WHERE er.CurrencyCode = 'USD'
+      AND er.RelationCurrencyCode = 'TRY'
+      AND er.ExchangeTypeCode = 6
+      AND er.Rate > 0
+    ORDER BY ABS(DATEDIFF(DAY, er.Date, GETDATE()))
+) er
+
+WHERE
+    ISNULL(h.IsCancelOrder, 0) = 0
+    AND h.OrderTypeCode = 1
+    AND h.ProcessCode   = 'WS'
+    AND h.IsClosed      = 0
+`

svc/queries/orderpricelistb2b.go

@@ -0,0 +1,36 @@
+package queries
+
+import (
+	"bssapp-backend/models"
+	"database/sql"
+	"fmt"
+)
+
+// GetOrderPriceListB2B → model + currency bazlı ürün fiyatını döndürür (PostgreSQL sürümü)
+func GetOrderPriceListB2B(db *sql.DB, modelCode string, currency string) (*models.OrderPriceListB2B, error) {
+	query := `
+	SELECT 
+		mmitem.code AS ModelCode,
+		sdprc.crn AS CurrencyCode,
+		sdprc.prc AS Price,
+		sdprc.sdprcgrp_id AS PriceGroupID,
+		TO_CHAR(sdprc.zlins_dttm, 'YYYY-MM-DD') AS LastUpdate
+	FROM sdprc
+	LEFT JOIN mmitem ON sdprc.mmitem_id = mmitem.id
+	WHERE mmitem.code = $1
+	  AND sdprc.prc IS NOT NULL
+	  AND sdprc.prc > 0
+	  AND sdprc.crn = $2
+	  AND sdprc.sdprcgrp_id = 1
+	ORDER BY sdprc.zlins_dttm DESC
+	LIMIT 1;
+	`
+
+	row := db.QueryRow(query, modelCode, currency)
+	var p models.OrderPriceListB2B
+	err := row.Scan(&p.ModelCode, &p.CurrencyCode, &p.Price, &p.PriceGroupID, &p.LastUpdate)
+	if err != nil {
+		return nil, fmt.Errorf("ürün fiyatı bulunamadı: %v", err)
+	}
+	return &p, nil
+}

svc/queries/permission_role_dept.go

@@ -0,0 +1,47 @@
+package queries
+
+/* ======================================================
+   ROLE + DEPARTMENT PERMISSIONS
+====================================================== */
+
+// GET
+const GetRoleDepartmentPermissions = `
+SELECT
+  rdp.module_code,
+  rdp.action,
+  rdp.allowed
+FROM vw_role_dept_permissions rdp
+WHERE rdp.role_id = $1
+  AND rdp.department_code = $2
+ORDER BY rdp.module_code, rdp.action
+`
+
+// UPSERT
+const UpsertRoleDepartmentPermission = `
+INSERT INTO mk_sys_role_department_permissions
+(
+  role_id,
+  department_code,
+  module_code,
+  action,
+  allowed
+)
+VALUES ($1,$2,$3,$4,$5)
+
+ON CONFLICT ON CONSTRAINT uq_role_dept_module_action
+DO UPDATE SET
+  allowed = EXCLUDED.allowed;
+
+`
+
+// ======================================================
+// 📦 MODULES
+// ======================================================
+
+const GetModuleLookup = `
+SELECT
+  code  AS value,
+  name  AS label
+FROM mk_sys_modules
+ORDER BY id
+`

svc/queries/product.go

@@ -0,0 +1,34 @@
+package queries
+
+import (
+	"bssapp-backend/db"
+	"bssapp-backend/models"
+)
+
+// GetProductList → MSSQL'den ürün listesini döndürür
+func GetProductList() ([]models.Product, error) {
+	rows, err := db.MssqlDB.Query(`
+		SELECT 
+			ProductCode
+		FROM ProductFilterWithDescription('TR')
+		WHERE 
+			ProductAtt42 IN ('SERI', 'AKSESUAR')
+			AND IsBlocked = 0
+			AND LEN(ProductCode) = 13      -- 🔹 yalnızca 13 karakterlik kodlar
+		ORDER BY ProductCode;
+	`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var list []models.Product
+	for rows.Next() {
+		var p models.Product
+		if err := rows.Scan(&p.ProductCode); err != nil {
+			return nil, err
+		}
+		list = append(list, p)
+	}
+	return list, nil
+}

svc/queries/productcolor.go

@@ -0,0 +1,20 @@
+package queries
+
+const GetProductColors = `
+DECLARE @ProductCode VARCHAR(30) = @p1;
+
+SELECT DISTINCT
+    p.ProductCode,
+    v.ColorCode,
+    ISNULL(cd.ColorDescription, '') AS ColorDescription
+FROM ProductFilterWithDescription('TR') AS p
+INNER JOIN prItemVariant AS v WITH(NOLOCK)
+    ON v.ItemCode = p.ProductCode
+LEFT JOIN cdColorDesc AS cd WITH(NOLOCK)
+    ON cd.ColorCode = v.ColorCode
+    AND cd.LangCode = 'TR'
+WHERE 
+    p.ProductCode = @ProductCode
+    AND ISNULL(v.ColorCode, '') <> ''
+ORDER BY v.ColorCode;
+`

svc/queries/productcolorsize.go

@@ -0,0 +1,66 @@
+package queries
+
+const GetProductColorSizes = `
+------------------------------------------------------------
+-- 🧩 GetProductColorSizes
+-- Kullanım:
+--   @p1 = ProductCode
+--   @p2 = ColorCode
+--   @p3 = ColorCode2
+-- Açıklama:
+--   Renk veya ikinci renk boşsa buna göre filtre uygular.
+--   Renksiz (aksesuar) ürünlerde ColorCode='' kayıtlarını getirir.
+------------------------------------------------------------
+
+DECLARE @ProductCode NVARCHAR(30) = @p1;
+DECLARE @ColorCode   NVARCHAR(30) = @p2;
+DECLARE @ColorCode2  NVARCHAR(30) = @p3;
+
+-- 🔧 Normalize parametreler (boşlukları kırp ve düzelt)
+SET @ColorCode  = LTRIM(RTRIM(ISNULL(@ColorCode, '')));
+SET @ColorCode2 = LTRIM(RTRIM(ISNULL(@ColorCode2, '')));
+
+IF @ColorCode = ''
+BEGIN
+    SET @ColorCode = '';  -- tamamen renksiz ürün
+END
+
+IF @ColorCode2 = ''
+BEGIN
+    SET @ColorCode2 = NULL;  -- 2. renk yok
+END
+
+------------------------------------------------------------
+-- 🔹 Ana sorgu
+------------------------------------------------------------
+SELECT 
+    Product.ProductCode,
+    ISNULL(prItemVariant.ColorCode, '')     AS ColorCode,
+    ISNULL(prItemVariant.ItemDim1Code, '')  AS ItemDim1Code,
+    ISNULL(prItemVariant.ItemDim2Code, '')  AS ItemDim2Code
+FROM ProductFilterWithDescription('TR') AS Product
+INNER JOIN cdItem WITH(NOLOCK)
+    ON cdItem.ItemTypeCode = 1
+    AND cdItem.ItemCode = Product.ProductCode
+LEFT JOIN prProductLot WITH(NOLOCK)
+    ON prProductLot.ItemTypeCode = cdItem.ItemTypeCode
+    AND prProductLot.ItemCode = cdItem.ItemCode
+    AND prProductLot.IsDefault = 1
+LEFT JOIN prItemVariant WITH(NOLOCK)
+    ON prItemVariant.ItemCode = Product.ProductCode
+WHERE 
+    ProductAtt42 IN ('SERI','AKSESUAR')
+    AND Product.IsBlocked = 0
+    AND Product.ProductCode = @ProductCode
+    AND (
+        -- 🔸 1. renk doluysa o renk
+        (LTRIM(RTRIM(@ColorCode)) <> '' AND prItemVariant.ColorCode = @ColorCode)
+        -- 🔸 1. renk boşsa renksiz varyantlar
+        OR (LTRIM(RTRIM(@ColorCode)) = '' AND (prItemVariant.ColorCode IS NULL OR LTRIM(RTRIM(prItemVariant.ColorCode)) = ''))
+        -- 🔸 2. renk varsa ek olarak dahil et
+        OR (@ColorCode2 IS NOT NULL AND prItemVariant.ColorCode = @ColorCode2)
+    )
+ORDER BY 
+    prItemVariant.ItemDim1Code, 
+    prItemVariant.ItemDim2Code;
+`

svc/queries/productdetail.go

@@ -0,0 +1,36 @@
+package queries
+
+const GetProductDetail = `
+DECLARE @ProductCode VARCHAR(30) = @p1;
+
+SELECT 
+    ProductCode,
+    '' AS BOS7,
+    ProductDescription,
+    Product.ProductAtt42,
+    Product.ProductAtt42Desc AS URUN_ILK_GRUBU,
+    Product.ProductAtt01,
+    Product.ProductAtt01Desc AS URUN_ANA_GRUBU,
+    Product.ProductAtt02,
+    Product.ProductAtt02Desc AS URUN_ALT_GRUBU,
+    Product.ProductAtt41,
+    Product.ProductAtt41Desc AS ICERIK,
+    Product.ProductAtt10,
+    Product.ProductAtt10Desc AS MARKA,
+    Product.ProductAtt11,
+    Product.ProductAtt11Desc AS DROP_,
+    Product.ProductAtt29,
+    Product.ProductAtt29Desc AS KARISIM,
+    Product.ProductAtt45,
+    Product.ProductAtt45Desc AS ASKILI_YAN,
+    Product.ProductAtt44,
+    Product.ProductAtt44Desc AS KATEGORI,
+    Product.ProductAtt38,
+    Product.ProductAtt38Desc AS FIT1,
+    Product.ProductAtt39,
+    Product.ProductAtt39Desc AS FIT2
+FROM ProductFilterWithDescription('TR') AS Product
+WHERE ProductAtt42 IN ('SERI','AKSESUAR')
+  AND IsBlocked = 0
+  AND ProductCode = @p1;
+`

svc/queries/productsecondcolor.go

@@ -0,0 +1,18 @@
+package queries
+
+const GetProductSecondColors = `
+SELECT DISTINCT
+	Product.ProductCode,
+	ISNULL(prItemVariant.ColorCode, '') AS ColorCode,
+	ISNULL(prItemVariant.ItemDim2Code, '') AS ItemDim2Code
+FROM prItemVariant WITH(NOLOCK)
+	INNER JOIN ProductFilterWithDescription('TR') AS Product
+		ON prItemVariant.ItemCode = Product.ProductCode
+	LEFT JOIN cdColorDesc AS ColorDesc WITH(NOLOCK)
+		ON ColorDesc.ColorCode = prItemVariant.ItemDim2Code
+		AND ColorDesc.LangCode = 'TR'
+WHERE Product.ProductCode = @ProductCode
+  AND prItemVariant.ColorCode = @ColorCode
+  AND ISNULL(prItemVariant.ItemDim2Code, '') <> ''
+GROUP BY Product.ProductCode, prItemVariant.ItemDim2Code, prItemVariant.ColorCode
+`

svc/queries/statement_header.go

@@ -0,0 +1,172 @@
+package queries
+
+import (
+	"bssapp-backend/db"
+	"bssapp-backend/models"
+	"database/sql"
+	"fmt"
+	"strings"
+)
+
+// Ana tabloyu getiren fonksiyon (Vue header tablosu için)
+func GetStatements(params models.StatementParams) ([]models.StatementHeader, error) {
+	// AccountCode normalize: "ZLA0127" → "ZLA 0127"
+	if len(params.AccountCode) == 7 && strings.ContainsAny(params.AccountCode, "0123456789") {
+		params.AccountCode = params.AccountCode[:3] + " " + params.AccountCode[3:]
+	}
+
+	// Parislemler []string → '1','2','3'
+	parislemFilter := "''"
+	if len(params.Parislemler) > 0 {
+		quoted := make([]string, len(params.Parislemler))
+		for i, v := range params.Parislemler {
+			quoted[i] = fmt.Sprintf("'%s'", v)
+		}
+		parislemFilter = strings.Join(quoted, ",")
+	}
+
+	query := fmt.Sprintf(`
+;WITH Opening AS (
+    SELECT 
+        b.CurrAccCode AS Cari_Kod,
+        b.DocCurrencyCode AS Para_Birimi,
+        SUM(c.Debit - c.Credit) AS Devir_Bakiyesi
+    FROM trCurrAccBook b
+    LEFT JOIN trCurrAccBookCurrency c
+      ON c.CurrAccBookID = b.CurrAccBookID
+     AND c.CurrencyCode  = b.DocCurrencyCode
+    WHERE b.CurrAccCode LIKE '%%' + @Carikod + '%%'
+      AND b.DocumentDate < @startdate
+      AND EXISTS (
+            SELECT 1
+            FROM CurrAccBookATAttributesFilter f2
+            WHERE f2.CurrAccBookID = b.CurrAccBookID
+              AND f2.ATAtt01 IN (%s)
+      )
+    GROUP BY b.CurrAccCode, b.DocCurrencyCode
+),
+Movements AS (
+    SELECT 
+        b.CurrAccCode        AS Cari_Kod,
+        d.CurrAccDescription AS Cari_Isim,
+        CONVERT(varchar(10), b.DocumentDate, 23) AS Belge_Tarihi, 
+        CONVERT(varchar(10), b.DueDate, 23)      AS Vade_Tarihi, 
+        b.RefNumber          AS Belge_No,
+        b.BaseApplicationCode AS Islem_Tipi,
+        b.LineDescription    AS Aciklama,
+        b.DocCurrencyCode    AS Para_Birimi,
+        c.Debit              AS Borc,
+        c.Credit             AS Alacak,
+        SUM(c.Debit - c.Credit)
+            OVER (PARTITION BY b.CurrAccCode, c.CurrencyCode 
+                  ORDER BY b.DocumentDate, b.CurrAccBookID) AS Hareket_Bakiyesi,
+        f.ATAtt01 AS Parislemtipi
+    FROM trCurrAccBook b
+    LEFT JOIN cdCurrAccDesc d
+        ON b.CurrAccCode = d.CurrAccCode 
+    LEFT JOIN trCurrAccBookCurrency c
+        ON b.CurrAccBookID = c.CurrAccBookID
+       AND b.DocCurrencyCode = c.CurrencyCode
+    LEFT JOIN CurrAccBookATAttributesFilter f
+        ON b.CurrAccBookID = f.CurrAccBookID
+    WHERE b.CurrAccCode LIKE '%%' + @Carikod + '%%'
+      AND b.DocumentDate BETWEEN @startdate AND @enddate
+      AND EXISTS (
+            SELECT 1 
+            FROM CurrAccBookATAttributesFilter f2
+            WHERE f2.CurrAccBookID = b.CurrAccBookID
+              AND f2.ATAtt01 IN (%s)
+      )
+) 
+SELECT 
+    m.Cari_Kod,
+    m.Cari_Isim,
+    m.Belge_Tarihi,
+    m.Vade_Tarihi,
+    m.Belge_No,
+    m.Islem_Tipi,
+    m.Aciklama,
+    m.Para_Birimi,
+    m.Borc,
+    m.Alacak,
+    ISNULL(o.Devir_Bakiyesi,0) + m.Hareket_Bakiyesi AS Bakiye,
+    m.Parislemtipi AS Parislemler
+FROM Movements m
+LEFT JOIN Opening o
+  ON o.Cari_Kod = m.Cari_Kod
+ AND o.Para_Birimi = m.Para_Birimi
+
+UNION ALL
+
+-- Devir satırı
+SELECT  
+    @Carikod                    AS Cari_Kod,
+    MAX(d.CurrAccDescription)   AS Cari_Isim,
+    CONVERT(varchar(10), @startdate, 23) AS Belge_Tarihi, 
+    CONVERT(varchar(10), @startdate, 23) AS Vade_Tarihi, 
+    'Baslangic_devir'           AS Belge_No,
+    'Devir'                     AS Islem_Tipi,
+    'Devir Bakiyesi'            AS Aciklama,
+    b.DocCurrencyCode           AS Para_Birimi,
+    SUM(c.Debit)                AS Borc,
+    SUM(c.Credit)               AS Alacak,
+    SUM(c.Debit) - SUM(c.Credit) AS Bakiye,
+    (
+      SELECT STRING_AGG(x.ATAtt01, ',')
+      FROM (
+        SELECT DISTINCT f2.ATAtt01
+        FROM CurrAccBookATAttributesFilter f2
+        INNER JOIN trCurrAccBook bb
+          ON f2.CurrAccBookID = bb.CurrAccBookID
+        WHERE bb.CurrAccCode LIKE '%%' + @Carikod + '%%'
+          AND bb.DocumentDate < @startdate
+          AND f2.ATAtt01 IN (%s)
+      ) x
+    ) AS Parislemler
+FROM trCurrAccBook b
+LEFT JOIN cdCurrAccDesc d
+    ON b.CurrAccCode = d.CurrAccCode 
+LEFT JOIN trCurrAccBookCurrency c
+    ON b.CurrAccBookID = c.CurrAccBookID
+   AND b.DocCurrencyCode = c.CurrencyCode
+WHERE b.CurrAccCode LIKE '%%' + @Carikod + '%%'
+  AND b.DocumentDate < @startdate
+GROUP BY b.DocCurrencyCode
+
+ORDER BY Para_Birimi, Belge_Tarihi;
+`, parislemFilter, parislemFilter, parislemFilter)
+
+	rows, err := db.MssqlDB.Query(query,
+		sql.Named("startdate", params.StartDate),
+		sql.Named("enddate", params.EndDate),
+		sql.Named("Carikod", params.AccountCode),
+		sql.Named("LangCode", params.LangCode),
+	)
+	if err != nil {
+		return nil, fmt.Errorf("MSSQL query error: %v", err)
+	}
+	defer rows.Close()
+
+	var results []models.StatementHeader
+	for rows.Next() {
+		var r models.StatementHeader
+		if err := rows.Scan(
+			&r.CariKod,
+			&r.CariIsim,
+			&r.BelgeTarihi,
+			&r.VadeTarihi,
+			&r.BelgeNo,
+			&r.IslemTipi,
+			&r.Aciklama,
+			&r.ParaBirimi,
+			&r.Borc,
+			&r.Alacak,
+			&r.Bakiye,
+			&r.Parislemler,
+		); err != nil {
+			return nil, err
+		}
+		results = append(results, r)
+	}
+	return results, nil
+}