Merge remote-tracking branch 'origin/master'

svc/product_series_auto_scheduler.go

@@ -709,6 +709,11 @@ func productSeriesApplyVariant(ctx context.Context, pg *sql.DB, v productSeriesA
 		return 0, 0, err
 	}
 	defer tx.Rollback()
+
+	// Tag the DB session for audit attribution (scheduler vs http handler).
+	// This affects only statements in this transaction.
+	_, _ = tx.ExecContext(ctx, `SELECT set_config('application_name', current_setting('application_name') || '|series-auto', true)`)
+
 	if _, err := tx.ExecContext(ctx, `
 DELETE FROM zbggseri
 WHERE mmitem_id=$1

svc/routes/product_series.go

@@ -449,12 +449,30 @@ func PostProductSeriesMappingsSaveHandler(pg *sql.DB) http.HandlerFunc {
 		}
 		defer tx.Rollback()
 
+		// Tag the DB session for audit attribution (http handler vs scheduler).
+		// This affects only statements in this transaction.
+		_, _ = tx.ExecContext(ctx, `SELECT set_config('application_name', current_setting('application_name') || '|series-save', true)`)
+
+		// Safety defaults:
+		// - Don't allow accidental clearing when UI sends empty series_ids.
+		// - Don't allow saving fallback code=1 from UI unless explicitly enabled.
+		allowClear := strings.TrimSpace(strings.ToLower(r.URL.Query().Get("clear"))) == "true"
+		allowFallback := strings.TrimSpace(strings.ToLower(r.URL.Query().Get("allow_fallback"))) == "true"
+
+		log.Printf("[ProductSeriesMappingsSave] items=%d allow_clear=%t allow_fallback=%t remote=%s ua=%s",
+			len(req.Items), allowClear, allowFallback, strings.TrimSpace(r.RemoteAddr), strings.TrimSpace(r.UserAgent()))
+
+		var fallbackSeriesID int64 = 0
+		_ = tx.QueryRowContext(ctx, `SELECT id FROM dfgrp WHERE master='zbggseri' AND code='1'`).Scan(&fallbackSeriesID)
+
 		saved := 0
+		skipped := 0
 		for _, item := range req.Items {
 			code := strings.TrimSpace(item.ProductCode)
 			color := strings.TrimSpace(item.ColorCode)
 			dim3Token := strings.TrimSpace(item.Dim3Code)
 			if code == "" || color == "" {
+				skipped++
 				continue
 			}
 			mmitemID, err := resolveMmitemIDTx(ctx, tx, code)
@@ -477,6 +495,39 @@ func PostProductSeriesMappingsSaveHandler(pg *sql.DB) http.HandlerFunc {
 				dim3ID = sql.NullInt64{Int64: id, Valid: true}
 			}
 
+			// Normalize/validate series ids.
+			seen := map[int64]struct{}{}
+			seriesIDs := make([]int64, 0, len(item.SeriesIDs))
+			for _, seriesID := range item.SeriesIDs {
+				if seriesID <= 0 {
+					continue
+				}
+				if fallbackSeriesID > 0 && seriesID == fallbackSeriesID && !allowFallback {
+					continue
+				}
+				if _, ok := seen[seriesID]; ok {
+					continue
+				}
+				seen[seriesID] = struct{}{}
+				seriesIDs = append(seriesIDs, seriesID)
+			}
+
+			// Prevent accidental destructive writes from UI.
+			if len(seriesIDs) == 0 && !allowClear {
+				log.Printf("[ProductSeriesMappingsSave] skip_empty_series_ids product=%s color=%s dim3=%s", code, color, dim3Token)
+				skipped++
+				continue
+			}
+
+			{
+				out := make([]string, 0, len(seriesIDs))
+				for _, id := range seriesIDs {
+					out = append(out, fmt.Sprintf("%d", id))
+				}
+				log.Printf("[ProductSeriesMappingsSave] write product=%s color=%s dim3=%s series_ids=%s",
+					code, color, dim3Token, strings.Join(out, ","))
+			}
+
 			if _, err := tx.ExecContext(ctx, `
 DELETE FROM zbggseri
 WHERE mmitem_id=$1
@@ -486,15 +537,7 @@ WHERE mmitem_id=$1
 				http.Error(w, "Seri eslesmesi temizlenemedi: "+err.Error(), http.StatusInternalServerError)
 				return
 			}
-			seen := map[int64]struct{}{}
+			for _, seriesID := range seriesIDs {
-			for _, seriesID := range item.SeriesIDs {
-				if seriesID <= 0 {
-					continue
-				}
-				if _, ok := seen[seriesID]; ok {
-					continue
-				}
-				seen[seriesID] = struct{}{}
 				if _, err := tx.ExecContext(ctx, `
 INSERT INTO zbggseri (mmitem_id, dim1, seri_id, dim3)
 VALUES ($1, $2, $3, $4)
@@ -510,7 +553,7 @@ VALUES ($1, $2, $3, $4)
 			http.Error(w, "Seri eslesmeleri kaydedilemedi: "+err.Error(), http.StatusInternalServerError)
 			return
 		}
-		writeJSON(w, map[string]any{"saved": saved})
+		writeJSON(w, map[string]any{"saved": saved, "skipped": skipped})
 	}
 }