Merge remote-tracking branch 'origin/master'

svc/routes/product_stock_query.go

@@ -0,0 +1,85 @@
+package routes
+
+import (
+	"bssapp-backend/db"
+	"bssapp-backend/queries"
+	"context"
+	"encoding/json"
+	"log"
+	"net/http"
+	"strconv"
+	"strings"
+	"time"
+)
+
+// GetProductStockQueryHandler
+// GET /api/product-stock-query?code=...
+func GetProductStockQueryHandler(w http.ResponseWriter, r *http.Request) {
+	code := strings.TrimSpace(r.URL.Query().Get("code"))
+	if code == "" {
+		http.Error(w, "Eksik parametre: code gerekli", http.StatusBadRequest)
+		return
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
+	defer cancel()
+
+	rows, err := db.MssqlDB.QueryContext(ctx, queries.GetProductStockQuery, code)
+	if err != nil {
+		log.Printf("❌ [PRODUCT-STOCK-QUERY] SQL hatası: %v", err)
+		http.Error(w, "SQL hatası: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+	defer rows.Close()
+
+	columns, err := rows.Columns()
+	if err != nil {
+		http.Error(w, "Kolon bilgisi alınamadı", http.StatusInternalServerError)
+		return
+	}
+
+	result := make([]map[string]interface{}, 0, 128)
+	for rows.Next() {
+		raw := make([]interface{}, len(columns))
+		dest := make([]interface{}, len(columns))
+		for i := range raw {
+			dest[i] = &raw[i]
+		}
+		if err := rows.Scan(dest...); err != nil {
+			log.Printf("⚠️ [PRODUCT-STOCK-QUERY] scan hatası: %v", err)
+			continue
+		}
+
+		rowMap := make(map[string]interface{}, len(columns))
+		for i, c := range columns {
+			rowMap[c] = normalizeSQLValue(raw[i])
+		}
+		result = append(result, rowMap)
+	}
+
+	if err := rows.Err(); err != nil {
+		http.Error(w, "Satır okuma hatası: "+err.Error(), http.StatusInternalServerError)
+		return
+	}
+
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	_ = json.NewEncoder(w).Encode(result)
+}
+
+func normalizeSQLValue(v interface{}) interface{} {
+	switch val := v.(type) {
+	case nil:
+		return ""
+	case []byte:
+		s := strings.TrimSpace(string(val))
+		if s == "" {
+			return ""
+		}
+		if n, err := strconv.ParseFloat(strings.ReplaceAll(s, ",", "."), 64); err == nil {
+			return n
+		}
+		return s
+	default:
+		return val
+	}
+}