Merge remote-tracking branch 'origin/master'

svc/queries/product_pricing.go

@@ -3,10 +3,14 @@ package queries
 import (
 	"bssapp-backend/db"
 	"bssapp-backend/models"
+	"context"
+	"database/sql"
+	"strings"
+	"time"
 )
 
-func GetProductPricingList() ([]models.ProductPricing, error) {
-	rows, err := db.MssqlDB.Query(`
+func GetProductPricingList(ctx context.Context) ([]models.ProductPricing, error) {
+	const query = `
 		WITH base_products AS (
 			SELECT
 				LTRIM(RTRIM(ProductCode)) AS ProductCode,
@@ -160,9 +164,32 @@ func GetProductPricingList() ([]models.ProductPricing, error) {
 		LEFT JOIN stock_totals st
 			ON st.ItemCode = bp.ProductCode
 		ORDER BY bp.ProductCode;
-	`)
-	if err != nil {
-		return nil, err
+	`
+
+	var (
+		rows    *sql.Rows
+		rowsErr error
+	)
+	for attempt := 1; attempt <= 3; attempt++ {
+		var err error
+		rows, err = db.MssqlDB.QueryContext(ctx, query)
+		if err == nil {
+			rowsErr = nil
+			break
+		}
+		rowsErr = err
+		if ctx.Err() != nil || !isTransientMSSQLNetworkError(err) || attempt == 3 {
+			break
+		}
+		wait := time.Duration(attempt*300) * time.Millisecond
+		select {
+		case <-ctx.Done():
+			break
+		case <-time.After(wait):
+		}
+	}
+	if rowsErr != nil {
+		return nil, rowsErr
 	}
 	defer rows.Close()
 
@@ -191,3 +218,17 @@ func GetProductPricingList() ([]models.ProductPricing, error) {
 
 	return out, nil
 }
+
+func isTransientMSSQLNetworkError(err error) bool {
+	if err == nil {
+		return false
+	}
+	e := strings.ToLower(err.Error())
+	return strings.Contains(e, "i/o timeout") ||
+		strings.Contains(e, "timeout") ||
+		strings.Contains(e, "wsarecv") ||
+		strings.Contains(e, "connection attempt failed") ||
+		strings.Contains(e, "no connection could be made") ||
+		strings.Contains(e, "broken pipe") ||
+		strings.Contains(e, "connection reset")
+}

svc/queries/statement_header.go

@@ -2,6 +2,7 @@ package queries
 
 import (
 	"bssapp-backend/db"
+	"bssapp-backend/internal/i18n"
 	"bssapp-backend/models"
 	"context"
 	"database/sql"
@@ -14,9 +15,7 @@ func GetStatements(ctx context.Context, params models.StatementParams) ([]models
 
 	// AccountCode normalize: "ZLA0127" → "ZLA 0127"
 	params.AccountCode = normalizeMasterAccountCode(params.AccountCode)
-	if strings.TrimSpace(params.LangCode) == "" {
-		params.LangCode = "TR"
-	}
+	params.LangCode = i18n.NormalizeLangCode(params.LangCode)
 
 	// Parislemler []string → '1','2','3'
 	parislemFilter := "''"
@@ -221,8 +220,8 @@ SELECT
     CONVERT(varchar(10), @startdate, 23) AS Vade_Tarihi,
 
     'Baslangic_devir' AS Belge_No,
-    'Devir'           AS Islem_Tipi,
-    'Devir Bakiyesi'  AS Aciklama,
+    CASE WHEN @LangCode = 'EN' THEN 'Opening' ELSE 'Devir' END AS Islem_Tipi,
+    CASE WHEN @LangCode = 'EN' THEN 'Opening Balance' ELSE 'Devir Bakiyesi' END AS Aciklama,
 
     o.Para_Birimi,
 

svc/queries/statement_header_pdf.go

@@ -6,8 +6,8 @@ import (
 	"log"
 )
 
-func GetStatementsHPDF(ctx context.Context, accountCode, startDate, endDate string, parislemler []string) ([]models.StatementHeader, []string, error) {
-	headers, err := getStatementsForPDF(ctx, accountCode, startDate, endDate, parislemler)
+func GetStatementsHPDF(ctx context.Context, accountCode, startDate, endDate, langCode string, parislemler []string) ([]models.StatementHeader, []string, error) {
+	headers, err := getStatementsForPDF(ctx, accountCode, startDate, endDate, langCode, parislemler)
 	if err != nil {
 		log.Printf("Header query error: %v", err)
 		return nil, nil, err

svc/queries/statement_pdf_common.go

@@ -10,13 +10,14 @@ func getStatementsForPDF(
 	accountCode string,
 	startDate string,
 	endDate string,
+	langCode string,
 	parislemler []string,
 ) ([]models.StatementHeader, error) {
 	return GetStatements(ctx, models.StatementParams{
 		AccountCode: accountCode,
 		StartDate:   startDate,
 		EndDate:     endDate,
-		LangCode:    "TR",
+		LangCode:    langCode,
 		Parislemler: parislemler,
 	})
 }

svc/queries/statements_pdf.go

@@ -11,8 +11,8 @@ import (
 	"strings"
 )
 
-func GetStatementsPDF(ctx context.Context, accountCode, startDate, endDate string, parislemler []string) ([]models.StatementHeader, []string, error) {
-	headers, err := getStatementsForPDF(ctx, accountCode, startDate, endDate, parislemler)
+func GetStatementsPDF(ctx context.Context, accountCode, startDate, endDate, langCode string, parislemler []string) ([]models.StatementHeader, []string, error) {
+	headers, err := getStatementsForPDF(ctx, accountCode, startDate, endDate, langCode, parislemler)
 	if err != nil {
 		log.Printf("Header query error: %v", err)
 		return nil, nil, err