Merge branch 'main' of ssh://git.ma-al.com:8822/goc_daniel/b2b into product-procedures

app/repos/productsRepo/productsRepo.go

@@ -16,11 +16,15 @@ 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 uint, p find.Paging, filt *filters.FiltersList) (*find.Found[model.ProductInList], error)
+	Find(id_lang uint, userID uint, p find.Paging, filt *filters.FiltersList) (*find.Found[model.ProductInList], error)
 	GetProductVariants(langID uint, productID uint, shopID uint, customerID uint, countryID uint, quantity uint) ([]view.ProductAttribute, error)
 	GetBase(p_id_product, p_id_shop, p_id_lang uint) (view.Product, error)
 	GetPrice(p_id_product uint, productAttributeID *uint, p_id_shop uint, p_id_customer uint, p_id_country uint, p_quantity uint) (view.Price, error)
 	GetVariants(p_id_product, p_id_shop, p_id_lang, p_id_customer, p_id_country, p_quantity uint) ([]view.ProductAttribute, error)
+	AddToFavorites(userID uint, productID uint) error
+	RemoveFromFavorites(userID uint, productID uint) error
+	ExistsInFavorites(userID uint, productID uint) (bool, error)
+	ProductInDatabase(productID uint) (bool, error)
 }
 
 type ProductsRepo struct{}
@@ -100,34 +104,57 @@ func (repo *ProductsRepo) GetVariants(p_id_product, p_id_shop, p_id_lang, p_id_c
 	return results, err
 }
 
-func (repo *ProductsRepo) Find(langID uint, p find.Paging, filt *filters.FiltersList) (*find.Found[model.ProductInList], error) {
+func (repo *ProductsRepo) Find(langID uint, userID uint, p find.Paging, filt *filters.FiltersList) (*find.Found[model.ProductInList], error) {
 	query := db.Get().
 		Table(gormcol.Field.Tab(dbmodel.PsProductShopCols.Active)+" AS ps").
 		Select(`
-            ps.id_product AS product_id,
-            pl.name AS name,
-            pl.link_rewrite AS link_rewrite,
-            CONCAT(?, '/', ims.id_image, '-small_default/', pl.link_rewrite, '.webp') AS image_link,
-            cl.name AS category_name,
-            p.reference AS reference,
-            COALESCE(v.variants_number, 0) AS variants_number,
-            sa.quantity AS quantity
-        `, config.Get().Image.ImagePrefix).
+			ps.id_product AS product_id,
+			pl.name AS name,
+			pl.link_rewrite AS link_rewrite,
+			CONCAT(?, '/', ims.id_image, '-small_default/', pl.link_rewrite, '.webp') AS image_link,
+			cl.name AS category_name,
+			p.reference AS reference,
+			COALESCE(v.variants_number, 0) AS variants_number,
+			sa.quantity AS quantity,
+			COALESCE(f.is_favorite, 0) AS is_favorite
+    	`, config.Get().Image.ImagePrefix).
 		Joins("JOIN "+dbmodel.PsProductCols.IDProduct.Tab()+" p ON p.id_product = ps.id_product").
 		Joins("JOIN ps_product_lang pl ON pl.id_product = ps.id_product AND pl.id_lang = ?", langID).
 		Joins("JOIN ps_image_shop ims ON ims.id_product = ps.id_product AND ims.cover = 1").
 		Joins("JOIN ps_category_lang cl ON cl.id_category = ps.id_category_default AND cl.id_lang = ?", langID).
 		Joins("JOIN ps_category_product cp ON cp.id_product = ps.id_product").
 		Joins("LEFT JOIN variants v ON v.id_product = ps.id_product").
+		Joins("LEFT JOIN favorites f ON f.id_product = ps.id_product").
 		Joins("LEFT JOIN ps_stock_available sa ON sa.id_product = ps.id_product AND sa.id_product_attribute = 0").
 		Where("ps.active = ?", 1).
 		Group("ps.id_product").
-		Clauses(exclause.With{CTEs: []exclause.CTE{
-			{
-				Name:     "variants",
-				Subquery: exclause.Subquery{DB: db.Get().Model(&dbmodel.PsProductAttributeShop{}).Select("id_product", "COUNT(*) AS variants_number").Group("id_product")},
+		Clauses(exclause.With{
+			CTEs: []exclause.CTE{
+				{
+					Name: "variants",
+					Subquery: exclause.Subquery{
+						DB: db.Get().
+							Model(&dbmodel.PsProductAttributeShop{}).
+							Select("id_product", "COUNT(*) AS variants_number").
+							Group("id_product"),
+					},
+				},
+
+				{
+					Name: "favorites",
+					Subquery: exclause.Subquery{
+						DB: db.Get().
+							Table("b2b_favorites").
+							Select(`
+								product_id AS id_product,
+								COUNT(*) > 0 AS is_favorite
+							`).
+							Where("user_id = ?", userID).
+							Group("product_id"),
+					},
+				},
 			},
-		}}).
+		}).
 		Order("ps.id_product DESC")
 
 	query = query.Scopes(filt.All()...)
@@ -189,3 +216,35 @@ func (repo *ProductsRepo) PopulateProductPrice(product *model.ProductInList, tar
 	return 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
+}
+
+func (repo *ProductsRepo) ExistsInFavorites(userID uint, productID uint) (bool, error) {
+	var count int64
+	err := db.Get().
+		Table("b2b_favorites").
+		Where("user_id = ? AND product_id = ?", userID, productID).
+		Count(&count).Error
+	return count >= 1, err
+}
+
+func (repo *ProductsRepo) ProductInDatabase(productID uint) (bool, error) {
+	var count int64
+	err := db.Get().
+		Table(dbmodel.TableNamePsProduct).
+		Where(dbmodel.PsProductCols.IDProduct.Col()+" = ?", productID).
+		Count(&count).Error
+	return count >= 1, err
+}