Fix product performance grouped JSON build

svc/routes/product_performance.go

@@ -6,6 +6,7 @@ import (
 	"context"
 	"database/sql"
 	"encoding/json"
+	"log"
 	"net/http"
 	"strconv"
 	"strings"
@@ -270,6 +271,8 @@ func GetProductPerformanceGroupedHandler(pg *sql.DB) http.HandlerFunc {
 
 		mode := strings.TrimSpace(r.URL.Query().Get("mode"))
 		mainGroup := strings.TrimSpace(r.URL.Query().Get("urun_ana_grubu"))
+		sortBy := strings.TrimSpace(r.URL.Query().Get("sort_by"))
+		descending := boolQuery(r, "descending", true)
 		groupLevels := splitCSVQuery(r.URL.Query().Get("group_levels"))
 		limit := intQuery(r, "limit", 50000)
 		expanded := map[string]bool{}
@@ -296,6 +299,8 @@ func GetProductPerformanceGroupedHandler(pg *sql.DB) http.HandlerFunc {
 				Limit              int                 `json:"limit"`
 				MainGroup          string              `json:"urun_ana_grubu"`
 				Filters            map[string][]string `json:"filters"`
+				SortBy             string              `json:"sort_by"`
+				Descending         *bool               `json:"descending"`
 			}
 			if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
 				http.Error(w, "gecersiz grup istegi: "+err.Error(), http.StatusBadRequest)
@@ -322,6 +327,12 @@ func GetProductPerformanceGroupedHandler(pg *sql.DB) http.HandlerFunc {
 			if len(body.Filters) > 0 {
 				filters = body.Filters
 			}
+			if strings.TrimSpace(body.SortBy) != "" {
+				sortBy = strings.TrimSpace(body.SortBy)
+			}
+			if body.Descending != nil {
+				descending = *body.Descending
+			}
 		} else {
 			for _, key := range strings.Split(r.URL.Query().Get("expanded_keys"), ",") {
 				addExpandedKey(key)
@@ -336,8 +347,11 @@ func GetProductPerformanceGroupedHandler(pg *sql.DB) http.HandlerFunc {
 			Limit:              limit,
 			MainGroup:          mainGroup,
 			Filters:            filters,
+			SortBy:             sortBy,
+			Descending:         descending,
 		})
 		if err != nil {
+			log.Printf("[ProductPerformance][grouped] failed trace_id=%s mode=%s levels=%v expand_through_level=%d filters=%d: %v", traceID, mode, groupLevels, expandThroughLevel, len(filters), err)
 			http.Error(w, "urun performans grup verisi alinamadi: "+err.Error(), http.StatusInternalServerError)
 			return
 		}