From bd8dbce39ee0ee2275af6c0a2f940ccef9043833 Mon Sep 17 00:00:00 2001
From: M_Kececi <you@example.com>
Date: Fri, 13 Mar 2026 15:13:41 +0300
Subject: [PATCH] Merge remote-tracking branch 'origin/master'

---
 svc/routes/product_images.go | 67 +++++++++++++++++++++++++-----------
 1 file changed, 46 insertions(+), 21 deletions(-)

diff --git a/svc/routes/product_images.go b/svc/routes/product_images.go
index 1348ec0..c22a5cb 100644
--- a/svc/routes/product_images.go
+++ b/svc/routes/product_images.go
@@ -186,9 +186,12 @@ ORDER BY
 		defer rows.Close()
 
 		items := make([]ProductImageItem, 0, 16)
+		rowDim1ByID := make(map[int64]string, 16)
 		matchedByDim := make([]ProductImageItem, 0, 16)
 		matchedByName := make([]ProductImageItem, 0, 16)
 		matchedByNameDim1Only := make([]ProductImageItem, 0, 16)
+		dim1Upper := strings.ToUpper(strings.TrimSpace(dim1))
+		dim3Upper := strings.ToUpper(strings.TrimSpace(dim3))
 
 		for rows.Next() {
 
@@ -209,39 +212,44 @@ ORDER BY
 
 			it.ContentURL = fmt.Sprintf("/api/product-images/%d/content", it.ID)
 			items = append(items, it)
+			rowDim1ByID[it.ID] = strings.TrimSpace(rowDim1)
 
 			dimMatched := true
-			if dim1 != "" {
+			if dim1Upper != "" {
 				// Bazı eski kayıtlarda dimval1 gerçek renk kodu yerine numeric id tutulmuş olabilir.
 				// Bu yüzden dimval karşılaştırması yardımcı; asıl fallback file_name token eşleşmesidir.
-				dimMatched = dimMatched && (rowDim1 == strings.ToUpper(dim1))
+				dimMatched = dimMatched && (rowDim1 == dim1Upper)
 			}
-			if dim3 != "" {
-				dimMatched = dimMatched && (rowDim3 == strings.ToUpper(dim3) || rowDim2 == strings.ToUpper(dim3))
+			if dim3Upper != "" {
+				dimMatched = dimMatched && (rowDim3 == dim3Upper || rowDim2 == dim3Upper)
 			}
 			if dimMatched {
 				matchedByDim = append(matchedByDim, it)
 			}
 
-			if imageFileMatches(it.FileName, dim1, dim3) {
+			if imageFileMatches(it.FileName, dim1Upper, dim3Upper) {
 				matchedByName = append(matchedByName, it)
 			}
-			if dim1 != "" && imageFileMatches(it.FileName, dim1, "") {
+			if dim1Upper != "" && imageFileMatches(it.FileName, dim1Upper, "") {
 				matchedByNameDim1Only = append(matchedByNameDim1Only, it)
 			}
 		}
 
-		if dim1 != "" || dim3 != "" {
-			if len(matchedByDim) > 0 {
-				items = matchedByDim
-			} else if len(matchedByName) > 0 {
-				items = matchedByName
-			} else if dim3 == "" && len(matchedByNameDim1Only) > 0 {
-				// Sadece 1. renk filtreleniyorsa dim1-only fallback kabul.
-				items = matchedByNameDim1Only
-			} else if dim3 != "" && len(matchedByNameDim1Only) > 0 {
-				// dim3 verilmis ama kayitlar eski tek-renk adlandirma kullaniyor olabilir.
-				// Eger dosya adlarinda "001_1" gibi ikinci renk pattern'i yoksa dim1-only fallback kabul.
+		if dim1Upper != "" || dim3Upper != "" {
+			targetDimval1 := make(map[string]struct{}, 4)
+			for _, it := range matchedByName {
+				if dv := rowDim1ByID[it.ID]; dv != "" {
+					targetDimval1[dv] = struct{}{}
+				}
+			}
+			if len(targetDimval1) == 0 && dim3Upper == "" {
+				for _, it := range matchedByNameDim1Only {
+					if dv := rowDim1ByID[it.ID]; dv != "" {
+						targetDimval1[dv] = struct{}{}
+					}
+				}
+			}
+			if len(targetDimval1) == 0 && dim3Upper != "" && len(matchedByNameDim1Only) > 0 {
 				hasDim3Pattern := false
 				for _, it := range matchedByNameDim1Only {
 					if imageFileHasDim3Pattern(it.FileName) {
@@ -250,12 +258,29 @@ ORDER BY
 					}
 				}
 				if !hasDim3Pattern {
-					items = matchedByNameDim1Only
-				} else {
-					items = []ProductImageItem{}
+					for _, it := range matchedByNameDim1Only {
+						if dv := rowDim1ByID[it.ID]; dv != "" {
+							targetDimval1[dv] = struct{}{}
+						}
+					}
 				}
+			}
+
+			if len(targetDimval1) > 0 {
+				clustered := make([]ProductImageItem, 0, len(items))
+				for _, it := range items {
+					if _, ok := targetDimval1[rowDim1ByID[it.ID]]; ok {
+						clustered = append(clustered, it)
+					}
+				}
+				items = clustered
+			} else if len(matchedByDim) > 0 {
+				items = matchedByDim
+			} else if len(matchedByName) > 0 {
+				items = matchedByName
+			} else if dim3Upper == "" && len(matchedByNameDim1Only) > 0 {
+				items = matchedByNameDim1Only
 			} else {
-				// dim3 (2. renk) verildiyse yanlis varyanta dusmemek icin bos don.
 				items = []ProductImageItem{}
 			}
 		}