ui: add B2B olmayan stok (orphans) page

svc/routes/product_performance.go

@@ -26,6 +26,8 @@ func GetProductPerformanceHandler(pg *sql.DB) http.HandlerFunc {
 			Kategori:    strings.TrimSpace(r.URL.Query().Get("kategori")),
 			Seri:        strings.TrimSpace(r.URL.Query().Get("seri")),
 			Bucket:      strings.TrimSpace(r.URL.Query().Get("bucket")),
+			SortBy:      strings.TrimSpace(r.URL.Query().Get("sort_by")),
+			Descending:  boolQuery(r, "descending", true),
 			Limit:       intQuery(r, "limit", 100),
 			Page:        intQuery(r, "page", 1),
 		}
@@ -44,6 +46,46 @@ func GetProductPerformanceHandler(pg *sql.DB) http.HandlerFunc {
 	}
 }
 
+func GetProductPerformanceSalesDetailsHandler(pg *sql.DB) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		ctx, cancel := context.WithTimeout(r.Context(), 30*time.Second)
+		defer cancel()
+		rows, err := queries.ListProductPerformanceSalesDetails(
+			ctx,
+			pg,
+			strings.TrimSpace(r.URL.Query().Get("product_code")),
+			strings.TrimSpace(r.URL.Query().Get("color_code")),
+			strings.TrimSpace(r.URL.Query().Get("yaka_kodu")),
+			intQuery(r, "limit", 100),
+		)
+		if err != nil {
+			http.Error(w, "urun satis detayi alinamadi: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		_ = json.NewEncoder(w).Encode(rows)
+	}
+}
+
+func GetProductPerformanceStockSizesHandler() http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Set("Content-Type", "application/json; charset=utf-8")
+		ctx, cancel := context.WithTimeout(r.Context(), 60*time.Second)
+		defer cancel()
+		rows, err := queries.ListProductPerformanceStockSizes(
+			ctx,
+			strings.TrimSpace(r.URL.Query().Get("product_code")),
+			strings.TrimSpace(r.URL.Query().Get("color_code")),
+			strings.TrimSpace(r.URL.Query().Get("yaka_kodu")),
+		)
+		if err != nil {
+			http.Error(w, "urun beden stok detayi alinamadi: "+err.Error(), http.StatusInternalServerError)
+			return
+		}
+		_ = json.NewEncoder(w).Encode(rows)
+	}
+}
+
 func GetProductPerformanceSummaryHandler(pg *sql.DB) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Content-Type", "application/json; charset=utf-8")
@@ -166,6 +208,14 @@ func intQuery(r *http.Request, key string, fallback int) int {
 	return n
 }
 
+func boolQuery(r *http.Request, key string, fallback bool) bool {
+	raw := strings.TrimSpace(strings.ToLower(r.URL.Query().Get(key)))
+	if raw == "" {
+		return fallback
+	}
+	return raw == "1" || raw == "true" || raw == "yes" || raw == "on"
+}
+
 func parseDateOrZero(raw string) time.Time {
 	raw = strings.TrimSpace(raw)
 	if raw == "" {