Merge remote-tracking branch 'origin/master'

svc/routes/statements_pdf.go

@@ -8,6 +8,7 @@ import (
 	"bssapp-backend/queries"
 	"bytes"
 	"database/sql"
+	"encoding/json"
 	"fmt"
 	"log"
 	"net/http"
@@ -19,6 +20,28 @@ import (
 	"github.com/jung-kurt/gofpdf"
 )
 
+type statementPDFHeaderRow 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"`
+}
+
+type statementPDFPayload struct {
+	AccountCode string                  `json:"account_code"`
+	StartDate   string                  `json:"start_date"`
+	EndDate     string                  `json:"end_date"`
+	LangCode    string                  `json:"lang_code"`
+	Rows        []statementPDFHeaderRow `json:"rows"`
+}
+
 /* ============================ SABİTLER ============================ */
 
 // A4 Landscape (mm)
@@ -468,11 +491,25 @@ func ExportPDFHandler(mssql *sql.DB) http.HandlerFunc {
 		log.Printf("▶️ ExportPDFHandler: account=%s start=%s end=%s parislemler=%v",
 			accountCode, startDate, endDate, parislemler)
 
-		// 1) Header verileri
-		headers, belgeNos, err := queries.GetStatementsPDF(r.Context(), accountCode, startDate, endDate, langCode, parislemler)
-		if err != nil {
-			http.Error(w, err.Error(), http.StatusInternalServerError)
-			return
+		var (
+			headers  []models.StatementHeader
+			belgeNos []string
+			err      error
+		)
+
+		if strings.EqualFold(r.Method, http.MethodPost) {
+			accountCode, startDate, endDate, langCode, headers, err = parseStatementPDFPayload(r, langCode)
+			if err != nil {
+				http.Error(w, err.Error(), http.StatusBadRequest)
+				return
+			}
+			belgeNos = queriesCollectBelgeNos(headers)
+		} else {
+			headers, belgeNos, err = queries.GetStatementsPDF(r.Context(), accountCode, startDate, endDate, langCode, parislemler)
+			if err != nil {
+				http.Error(w, err.Error(), http.StatusInternalServerError)
+				return
+			}
 		}
 		log.Printf("✅ Header verileri alındı: %d kayıt, %d belge no", len(headers), len(belgeNos))
 
@@ -506,10 +543,7 @@ func ExportPDFHandler(mssql *sql.DB) http.HandlerFunc {
 		for _, k := range order {
 			sort.SliceStable(groups[k].rows, func(i, j int) bool {
 				ri, rj := groups[k].rows[i], groups[k].rows[j]
-				if ri.BelgeTarihi == rj.BelgeTarihi {
-					return ri.BelgeNo < rj.BelgeNo
-				}
-				return ri.BelgeTarihi < rj.BelgeTarihi
+				return parseStatementHeaderDate(ri.BelgeTarihi).Before(parseStatementHeaderDate(rj.BelgeTarihi))
 			})
 			if n := len(groups[k].rows); n > 0 {
 				groups[k].sonBakiye = groups[k].rows[n-1].Bakiye
@@ -648,6 +682,64 @@ func ExportPDFHandler(mssql *sql.DB) http.HandlerFunc {
 	}
 }
 
+func parseStatementPDFPayload(r *http.Request, fallbackLang string) (string, string, string, string, []models.StatementHeader, error) {
+	var payload statementPDFPayload
+	if err := json.NewDecoder(r.Body).Decode(&payload); err != nil {
+		return "", "", "", "", nil, fmt.Errorf("invalid statement pdf payload: %w", err)
+	}
+
+	langCode := i18n.ResolveLangCode(payload.LangCode, fallbackLang)
+	headers := make([]models.StatementHeader, 0, len(payload.Rows))
+	for _, row := range payload.Rows {
+		headers = append(headers, models.StatementHeader{
+			CariKod:     row.CariKod,
+			CariIsim:    row.CariIsim,
+			BelgeTarihi: row.BelgeTarihi,
+			VadeTarihi:  row.VadeTarihi,
+			BelgeNo:     row.BelgeNo,
+			IslemTipi:   row.IslemTipi,
+			Aciklama:    row.Aciklama,
+			ParaBirimi:  row.ParaBirimi,
+			Borc:        row.Borc,
+			Alacak:      row.Alacak,
+			Bakiye:      row.Bakiye,
+		})
+	}
+
+	return payload.AccountCode, payload.StartDate, payload.EndDate, langCode, headers, nil
+}
+
+func parseStatementHeaderDate(value string) time.Time {
+	value = strings.TrimSpace(value)
+	if value == "" {
+		return time.Time{}
+	}
+	if t, err := time.Parse("2006-01-02", value); err == nil {
+		return t
+	}
+	if t, err := time.Parse(time.RFC3339, value); err == nil {
+		return t
+	}
+	return time.Time{}
+}
+
+func queriesCollectBelgeNos(headers []models.StatementHeader) []string {
+	seen := make(map[string]struct{}, len(headers))
+	out := make([]string, 0, len(headers))
+	for _, h := range headers {
+		no := strings.TrimSpace(h.BelgeNo)
+		if no == "" || no == "Baslangic_devir" {
+			continue
+		}
+		if _, ok := seen[no]; ok {
+			continue
+		}
+		seen[no] = struct{}{}
+		out = append(out, no)
+	}
+	return out
+}
+
 /*
 NOTLAR:
 - Header artık dinamik yüksekliğe sahip (drawPageHeader -> contentTopY döner).