...

app/repos/productsRepo/productsRepo.go

@@ -17,6 +17,8 @@ import (
 type UIProductsRepo interface {
 	GetJSON(p_id_product, p_id_shop, p_id_lang, p_id_customer, b2b_id_country, p_quantity int) (*json.RawMessage, error)
 	Find(id_lang, userID uint, p find.Paging, filt *filters.FiltersList) (find.Found[model.ProductInList], error)
+	AddToFavorites(userID uint, productID uint) error
+	RemoveFromFavorites(userID uint, productID uint) error
 }
 
 type ProductsRepo struct{}
@@ -125,3 +127,17 @@ func (repo *ProductsRepo) Find(id_lang, userID uint, p find.Paging, filt *filter
 		Count: uint(total),
 	}, nil
 }
+
+func (repo *ProductsRepo) AddToFavorites(userID uint, productID uint) error {
+	fav := model.B2bFavorite{
+		UserID:    userID,
+		ProductID: productID,
+	}
+	return db.Get().Create(&fav).Error
+}
+
+func (repo *ProductsRepo) RemoveFromFavorites(userID uint, productID uint) error {
+	return db.Get().
+		Where("user_id = ? AND product_id = ?", userID, productID).
+		Delete(&model.B2bFavorite{}).Error
+}