chore: build

backend/gestion/db/db_product.go

@@ -115,6 +115,27 @@ func (d *Database) GetProductByID(id int) (models.Product, error) {
 	return p, nil
 }
 
+// GetProductNamesByIDs retourne un map id→name pour une liste d'IDs.
+func (d *Database) GetProductNamesByIDs(ids []int) (map[int]string, error) {
+	result := make(map[int]string, len(ids))
+	if len(ids) == 0 {
+		return result, nil
+	}
+	rows, err := d.GDB.Raw(`SELECT id, name FROM products WHERE id IN ?`, ids).Rows()
+	if err != nil {
+		return result, err
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var id int
+		var name string
+		if err := rows.Scan(&id, &name); err == nil {
+			result[id] = name
+		}
+	}
+	return result, nil
+}
+
 func (d *Database) GetAllProducts() ([]models.Product, error) {
 	log.Println("📦 [GetAllProducts] START")