Merge branch 'main' into cust-search

2026-04-14 06:26:47 +00:00
parent 83b7cd49dd 26cbdeec0a
commit 97ca510b99
44 changed files with 1631 additions and 539 deletions
--- a/app/delivery/middleware/permissions.go
+++ b/app/delivery/middleware/permissions.go
@@ -2,27 +2,27 @@ package middleware

 import (
 	"git.ma-al.com/goc_daniel/b2b/app/delivery/middleware/perms"
-	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/localeExtractor"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/nullable"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/response"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
 	"github.com/gofiber/fiber/v3"
 )

 func Require(p perms.Permission) fiber.Handler {
 	return func(c fiber.Ctx) error {
-		u := c.Locals("user")
-		if u == nil {
-			return c.SendStatus(fiber.StatusUnauthorized)
-		}
-
-		user, ok := u.(*model.UserSession)
+		user, ok := localeExtractor.GetCustomer(c)
 		if !ok {
-			return c.SendStatus(fiber.StatusInternalServerError)
+			return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
+				JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
 		}

-		for _, perm := range user.Permissions {
-			if perm == p {
+		for _, perm := range user.Role.Permissions {
+			if perm.Name == p {
 				return c.Next()
 			}
 		}
-		return c.SendStatus(fiber.StatusForbidden)
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrForbidden)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrForbidden)))
 	}
 }
--- a/app/delivery/middleware/perms/permissions.go
+++ b/app/delivery/middleware/perms/permissions.go
@@ -3,8 +3,9 @@ package perms
 type Permission string

 const (
-	UserReadAny   Permission = "user.read.any"
-	UserWriteAny  Permission = "user.write.any"
-	UserDeleteAny Permission = "user.delete.any"
-	CurrencyWrite Permission = "currency.write"
+	UserReadAny         Permission = "user.read.any"
+	UserWriteAny        Permission = "user.write.any"
+	UserDeleteAny       Permission = "user.delete.any"
+	CurrencyWrite       Permission = "currency.write"
+	SpecificPriceManage Permission = "specific_price.manage"
 )
--- a/app/delivery/web/api/restricted/product.go
+++ b/app/delivery/web/api/restricted/product.go
@@ -4,8 +4,9 @@ import (
 	"strconv"

 	"git.ma-al.com/goc_daniel/b2b/app/config"
-	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"git.ma-al.com/goc_daniel/b2b/app/model/dbmodel"
 	"git.ma-al.com/goc_daniel/b2b/app/service/productService"
+	constdata "git.ma-al.com/goc_daniel/b2b/app/utils/const_data"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/i18n"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/localeExtractor"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/nullable"
@@ -34,6 +35,7 @@ func ProductsHandlerRoutes(r fiber.Router) fiber.Router {

 	r.Get("/:id/:country_id/:quantity", handler.GetProductJson)
 	r.Get("/list", handler.ListProducts)
+	r.Get("/list-variants/:product_id", handler.ListProductVariants)
 	r.Post("/favorite/:product_id", handler.AddToFavorites)
 	r.Delete("/favorite/:product_id", handler.RemoveFromFavorites)

@@ -70,7 +72,7 @@ func (h *ProductsHandler) GetProductJson(c fiber.Ctx) error {
 		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
 			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
 	}
-	productJson, err := h.productService.GetJSON(p_id_product, int(customer.LangID), int(customer.ID), b2b_id_country, p_quantity)
+	productJson, err := h.productService.Get(uint(p_id_product), customer.LangID, customer.ID, uint(b2b_id_country), uint(p_quantity))
 	if err != nil {
 		return c.Status(responseErrors.GetErrorStatus(err)).
 			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
@@ -80,25 +82,19 @@ func (h *ProductsHandler) GetProductJson(c fiber.Ctx) error {
 }

 func (h *ProductsHandler) ListProducts(c fiber.Ctx) error {
-	paging, filters, err := query_params.ParseFilters[model.Product](c, columnMappingListProducts)
+	paging, filters, err := query_params.ParseFilters[dbmodel.PsProduct](c, columnMappingListProducts)
 	if err != nil {
 		return c.Status(responseErrors.GetErrorStatus(err)).
 			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
 	}

-	id_lang, ok := localeExtractor.GetLangID(c)
-	if !ok {
+	customer, ok := localeExtractor.GetCustomer(c)
+	if !ok || customer == nil {
 		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
 			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
 	}

-	userID, ok := localeExtractor.GetUserID(c)
-	if !ok {
-		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
-			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
-	}
-
-	list, err := h.productService.Find(id_lang, userID, paging, filters)
+	list, err := h.productService.Find(customer.LangID, customer.ID, paging, filters, customer, constdata.DEFAULT_PRODUCT_QUANTITY, constdata.SHOP_ID)
 	if err != nil {
 		return c.Status(responseErrors.GetErrorStatus(err)).
 			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
@@ -164,3 +160,27 @@ func (h *ProductsHandler) RemoveFromFavorites(c fiber.Ctx) error {

 	return c.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(c, response.Message_OK)))
 }
+
+func (h *ProductsHandler) ListProductVariants(c fiber.Ctx) error {
+	productIDStr := c.Params("product_id")
+
+	productID, err := strconv.Atoi(productIDStr)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	customer, ok := localeExtractor.GetCustomer(c)
+	if !ok || customer == nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
+	}
+
+	list, err := h.productService.GetProductAttributes(customer.LangID, uint(productID), constdata.SHOP_ID, customer.ID, customer.CountryID, constdata.DEFAULT_PRODUCT_QUANTITY)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(&list, len(list), i18n.T_(c, response.Message_OK)))
+}
--- a/app/delivery/web/api/restricted/specificPrice.go
+++ b/app/delivery/web/api/restricted/specificPrice.go
@@ -0,0 +1,159 @@
+package restricted
+
+import (
+	"strconv"
+
+	"git.ma-al.com/goc_daniel/b2b/app/config"
+	"git.ma-al.com/goc_daniel/b2b/app/delivery/middleware"
+	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"git.ma-al.com/goc_daniel/b2b/app/service/specificPriceService"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/i18n"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/nullable"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/response"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
+	"github.com/gofiber/fiber/v3"
+)
+
+type SpecificPriceHandler struct {
+	SpecificPriceService *specificPriceService.SpecificPriceService
+	config               *config.Config
+}
+
+func NewSpecificPriceHandler() *SpecificPriceHandler {
+	SpecificPriceService := specificPriceService.New()
+	return &SpecificPriceHandler{
+		SpecificPriceService: SpecificPriceService,
+		config:               config.Get(),
+	}
+}
+
+func SpecificPriceHandlerRoutes(r fiber.Router) fiber.Router {
+	handler := NewSpecificPriceHandler()
+
+	r.Post("/", middleware.Require("specific_price.manage"), handler.Create)
+	r.Put("/:id", middleware.Require("specific_price.manage"), handler.Update)
+	r.Delete("/:id", middleware.Require("specific_price.manage"), handler.Delete)
+	r.Get("/", middleware.Require("specific_price.manage"), handler.List)
+	r.Get("/:id", middleware.Require("specific_price.manage"), handler.GetByID)
+	r.Patch("/:id/activate", middleware.Require("specific_price.manage"), handler.Activate)
+	r.Patch("/:id/deactivate", middleware.Require("specific_price.manage"), handler.Deactivate)
+
+	return r
+}
+
+func (h *SpecificPriceHandler) Create(c fiber.Ctx) error {
+	var pr model.SpecificPrice
+	if err := c.Bind().Body(&pr); err != nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
+	}
+
+	result, err := h.SpecificPriceService.Create(c.Context(), &pr)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(&result, 1, i18n.T_(c, response.Message_OK)))
+}
+
+func (h *SpecificPriceHandler) Update(c fiber.Ctx) error {
+	idStr := c.Params("id")
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
+	}
+
+	var pr model.SpecificPrice
+	if err := c.Bind().Body(&pr); err != nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrInvalidBody)))
+	}
+
+	result, err := h.SpecificPriceService.Update(c.Context(), id, &pr)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(&result, 1, i18n.T_(c, response.Message_OK)))
+}
+
+func (h *SpecificPriceHandler) List(c fiber.Ctx) error {
+	result, err := h.SpecificPriceService.List(c.Context())
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(&result, 1, i18n.T_(c, response.Message_OK)))
+}
+
+func (h *SpecificPriceHandler) GetByID(c fiber.Ctx) error {
+	idStr := c.Params("id")
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
+	}
+
+	result, err := h.SpecificPriceService.GetByID(c.Context(), id)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(&result, 1, i18n.T_(c, response.Message_OK)))
+}
+
+func (h *SpecificPriceHandler) Activate(c fiber.Ctx) error {
+	idStr := c.Params("id")
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
+	}
+
+	err = h.SpecificPriceService.SetActive(c.Context(), id, true)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(c, response.Message_OK)))
+}
+
+func (h *SpecificPriceHandler) Deactivate(c fiber.Ctx) error {
+	idStr := c.Params("id")
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
+	}
+
+	err = h.SpecificPriceService.SetActive(c.Context(), id, false)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(c, response.Message_OK)))
+}
+
+func (h *SpecificPriceHandler) Delete(c fiber.Ctx) error {
+	idStr := c.Params("id")
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(responseErrors.ErrBadAttribute)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, responseErrors.ErrBadAttribute)))
+	}
+
+	err = h.SpecificPriceService.Delete(c.Context(), id)
+	if err != nil {
+		return c.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(c, err)))
+	}
+
+	return c.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(c, response.Message_OK)))
+}
--- a/app/delivery/web/init.go
+++ b/app/delivery/web/init.go
@@ -132,6 +132,8 @@ func (s *Server) Setup() error {
 	carts := s.restricted.Group("/carts")
 	restricted.CartsHandlerRoutes(carts)

+	specificPrice := s.restricted.Group("/specific-price")
+	restricted.SpecificPriceHandlerRoutes(specificPrice)
 	// addresses (restricted)
 	addresses := s.restricted.Group("/addresses")
 	restricted.AddressesHandlerRoutes(addresses)
--- a/app/model/countries.go
+++ b/app/model/countries.go
@@ -1,15 +1,13 @@
 package model

-import "git.ma-al.com/goc_daniel/b2b/app/model/dbmodel"
-
 // Represents a country together with its associated currency
 type Country struct {
 	ID   uint   `gorm:"primaryKey;column:id" json:"id"`
 	Name string `gorm:"column:name" json:"name"`
 	Flag string `gorm:"size:16;not null;column:flag" json:"flag"`

-	PSCurrencyID uint                `gorm:"column:currency_id" json:"currency_id"`
-	PSCurrency   *dbmodel.PsCurrency `gorm:"foreignKey:PSCurrencyID;references:IDCurrency" json:"ps_currency"`
+	CurrencyID uint      `gorm:"column:b2b_id_currency" json:"currency_id"`
+	Currency   *Currency `gorm:"foreignKey:CurrencyID" json:"currency,omitempty"`
 }

 func (Country) TableName() string {
--- a/app/model/customer.go
+++ b/app/model/customer.go
@@ -31,6 +31,7 @@ type Customer struct {
 	LastLoginAt              *time.Time     `json:"last_login_at,omitempty"`
 	LangID                   uint           `gorm:"default:2" json:"lang_id"`    // User's preferred language
 	CountryID                uint           `gorm:"default:2" json:"country_id"` // User's selected country
+	Country                  *Country       `gorm:"foreignKey:CountryID" json:"country,omitempty"`
 	CreatedAt                time.Time      `json:"created_at"`
 	UpdatedAt                time.Time      `json:"updated_at"`
 	DeletedAt                gorm.DeletedAt `gorm:"index" json:"-"`
--- a/app/model/product.go
+++ b/app/model/product.go
@@ -1,76 +1,17 @@
 package model

-// Product contains each and every column from the table ps_product.
-type Product struct {
-	ProductID              uint    `gorm:"column:id_product;primaryKey" json:"product_id" form:"product_id"`
-	SupplierID             uint    `gorm:"column:id_supplier" json:"supplier_id" form:"supplier_id"`
-	ManufacturerID         uint    `gorm:"column:id_manufacturer" json:"manufacturer_id" form:"manufacturer_id"`
-	CategoryDefaultID      uint    `gorm:"column:id_category_default" json:"category_default_id" form:"category_default_id"`
-	ShopDefaultID          uint    `gorm:"column:id_shop_default" json:"shop_default_id" form:"shop_default_id"`
-	TaxRulesGroupID        uint    `gorm:"column:id_tax_rules_group" json:"tax_rules_group_id" form:"tax_rules_group_id"`
-	OnSale                 uint    `gorm:"column:on_sale" json:"on_sale" form:"on_sale"`
-	OnlineOnly             uint    `gorm:"column:online_only" json:"online_only" form:"online_only"`
-	EAN13                  string  `gorm:"column:ean13;type:varchar(13)" json:"ean13" form:"ean13"`
-	ISBN                   string  `gorm:"column:isbn;type:varchar(32)" json:"isbn" form:"isbn"`
-	UPC                    string  `gorm:"column:upc;type:varchar(12)" json:"upc" form:"upc"`
-	EkoTax                 float32 `gorm:"column:eko_tax;type:decimal(20,6)" json:"eko_tax" form:"eko_tax"`
-	Quantity               uint    `gorm:"column:quantity" json:"quantity" form:"quantity"`
-	MinimalQuantity        uint    `gorm:"column:minimal_quantity" json:"minimal_quantity" form:"minimal_quantity"`
-	LowStockThreshold      uint    `gorm:"column:low_stock_threshold" json:"low_stock_threshold" form:"low_stock_threshold"`
-	LowStockAlert          uint    `gorm:"column:low_stock_alert" json:"low_stock_alert" form:"low_stock_alert"`
-	Price                  float32 `gorm:"column:price;type:decimal(20,6)" json:"price" form:"price"`
-	WholesalePrice         float32 `gorm:"column:wholesale_price;type:decimal(20,6)" json:"wholesale_price" form:"wholesale_price"`
-	Unity                  string  `gorm:"column:unity;type:varchar(255)" json:"unity" form:"unity"`
-	UnitPriceRatio         float32 `gorm:"column:unit_price_ratio;type:decimal(20,6)" json:"unit_price_ratio" form:"unit_price_ratio"`
-	UnitID                 uint    `gorm:"column:id_unit;primaryKey" json:"unit_id" form:"unit_id"`
-	AdditionalShippingCost float32 `gorm:"column:additional_shipping_cost;type:decimal(20,2)" json:"additional_shipping_cost" form:"additional_shipping_cost"`
-	Reference              string  `gorm:"column:reference;type:varchar(64)" json:"reference" form:"reference"`
-	SupplierReference      string  `gorm:"column:supplier_reference;type:varchar(64)" json:"supplier_reference" form:"supplier_reference"`
-	Location               string  `gorm:"column:location;type:varchar(64)" json:"location" form:"location"`
-
-	Width                   float32 `gorm:"column:width;type:decimal(20,6)" json:"width" form:"width"`
-	Height                  float32 `gorm:"column:height;type:decimal(20,6)" json:"height" form:"height"`
-	Depth                   float32 `gorm:"column:depth;type:decimal(20,6)" json:"depth" form:"depth"`
-	Weight                  float32 `gorm:"column:weight;type:decimal(20,6)" json:"weight" form:"weight"`
-	OutOfStock              uint    `gorm:"column:out_of_stock" json:"out_of_stock" form:"out_of_stock"`
-	AdditionalDeliveryTimes uint    `gorm:"column:additional_delivery_times" json:"additional_delivery_times" form:"additional_delivery_times"`
-	QuantityDiscount        uint    `gorm:"column:quantity_discount" json:"quantity_discount" form:"quantity_discount"`
-	Customizable            uint    `gorm:"column:customizable" json:"customizable" form:"customizable"`
-	UploadableFiles         uint    `gorm:"column:uploadable_files" json:"uploadable_files" form:"uploadable_files"`
-	TextFields              uint    `gorm:"column:text_fields" json:"text_fields" form:"text_fields"`
-
-	Active            uint   `gorm:"column:active" json:"active" form:"active"`
-	RedirectType      string `gorm:"column:redirect_type;type:enum('','404','301-product','302-product','301-category','302-category')" json:"redirect_type" form:"redirect_type"`
-	TypeRedirectedID  int    `gorm:"column:id_type_redirected" json:"type_redirected_id" form:"type_redirected_id"`
-	AvailableForOrder uint   `gorm:"column:available_for_order" json:"available_for_order" form:"available_for_order"`
-	AvailableDate     string `gorm:"column:available_date;type:date" json:"available_date" form:"available_date"`
-	ShowCondition     uint   `gorm:"column:show_condition" json:"show_condition" form:"show_condition"`
-	Condition         string `gorm:"column:condition;type:enum('new','used','refurbished')" json:"condition" form:"condition"`
-	ShowPrice         uint   `gorm:"column:show_price" json:"show_price" form:"show_price"`
-
-	Indexed                 uint   `gorm:"column:indexed" json:"indexed" form:"indexed"`
-	Visibility              string `gorm:"column:visibility;type:enum('both','catalog','search','none')" json:"visibility" form:"visibility"`
-	CacheIsPack             uint   `gorm:"column:cache_is_pack" json:"cache_is_pack" form:"cache_is_pack"`
-	CacheHasAttachments     uint   `gorm:"column:cache_has_attachments" json:"cache_has_attachments" form:"cache_has_attachments"`
-	IsVirtual               uint   `gorm:"column:is_virtual" json:"is_virtual" form:"is_virtual"`
-	CacheDefaultAttribute   uint   `gorm:"column:cache_default_attribute" json:"cache_default_attribute" form:"cache_default_attribute"`
-	DateAdd                 string `gorm:"column:date_add;type:datetime" json:"date_add" form:"date_add"`
-	DateUpd                 string `gorm:"column:date_upd;type:datetime" json:"date_upd" form:"date_upd"`
-	AdvancedStockManagement uint   `gorm:"column:advanced_stock_management" json:"advanced_stock_management" form:"advanced_stock_management"`
-	PackStockType           uint   `gorm:"column:pack_stock_type" json:"pack_stock_type" form:"pack_stock_type"`
-	State                   uint   `gorm:"column:state" json:"state" form:"state"`
-	DeliveryDays            uint   `gorm:"column:delivery_days" json:"delivery_days" form:"delivery_days"`
-}
 type ProductInList struct {
-	ProductID      uint   `gorm:"column:product_id" json:"product_id" form:"product_id"`
-	Name           string `gorm:"column:name" json:"name" form:"name"`
-	LinkRewrite    string `gorm:"column:link_rewrite" json:"link_rewrite"`
-	ImageLink      string `gorm:"column:image_link" json:"image_link"`
-	CategoryName   string `gorm:"column:category_name" json:"category_name" form:"category_name"`
-	Reference      string `gorm:"column:reference" json:"reference"`
-	VariantsNumber uint   `gorm:"column:variants_number" json:"variants_number"`
-	Quantity       int64  `gorm:"column:quantity" json:"quantity"`
-	IsFavorite     bool   `gorm:"column:is_favorite" json:"is_favorite"`
+	ProductID      uint    `gorm:"column:product_id" json:"product_id" form:"product_id"`
+	Name           string  `gorm:"column:name" json:"name" form:"name"`
+	LinkRewrite    string  `gorm:"column:link_rewrite" json:"link_rewrite"`
+	ImageLink      string  `gorm:"column:image_link" json:"image_link"`
+	CategoryName   string  `gorm:"column:category_name" json:"category_name" form:"category_name"`
+	Reference      string  `gorm:"column:reference" json:"reference"`
+	VariantsNumber uint    `gorm:"column:variants_number" json:"variants_number"`
+	Quantity       int64   `gorm:"column:quantity" json:"quantity"`
+	PriceTaxExcl   float64 `gorm:"column:price_tax_excl" json:"price_tax_excl"`
+	PriceTaxIncl   float64 `gorm:"column:price_tax_incl" json:"price_tax_incl"`
+	IsFavorite     bool    `gorm:"column:is_favorite" json:"is_favorite"`
 }

 type ProductFilters struct {
--- a/app/model/specificPrice.go
+++ b/app/model/specificPrice.go
@@ -0,0 +1,29 @@
+package model
+
+import "time"
+
+type SpecificPrice struct {
+	ID                  uint64     `gorm:"primaryKey;autoIncrement" json:"id"`
+	Name                string     `gorm:"type:varchar(255);not null" json:"name"`
+	ValidFrom           *time.Time `gorm:"null" json:"valid_from"`
+	ValidTill           *time.Time `gorm:"null" json:"valid_till"`
+	HasExpirationDate   bool       `gorm:"default:false" json:"has_expiration_date"`
+	ReductionType       string     `gorm:"type:enum('amount','percentage');not null" json:"reduction_type"`
+	Price               *float64   `gorm:"type:decimal(10,2);null" json:"price"`
+	CurrencyID          *uint64    `gorm:"column:b2b_id_currency;null" json:"currency_id"`
+	PercentageReduction *float64   `gorm:"type:decimal(5,2);null" json:"percentage_reduction"`
+	FromQuantity        uint32     `gorm:"default:1" json:"from_quantity"`
+	IsActive            bool       `gorm:"default:true" json:"is_active"`
+	CreatedAt           *time.Time `gorm:"null" json:"created_at"`
+	UpdatedAt           *time.Time `gorm:"null" json:"updated_at"`
+
+	ProductIDs          []uint64 `gorm:"-" json:"product_ids"`
+	CategoryIDs         []uint64 `gorm:"-" json:"category_ids"`
+	ProductAttributeIDs []uint64 `gorm:"-" json:"product_attribute_ids"`
+	CountryIDs          []uint64 `gorm:"-" json:"country_ids"`
+	CustomerIDs         []uint64 `gorm:"-" json:"customer_ids"`
+}
+
+func (SpecificPrice) TableName() string {
+	return "b2b_specific_price"
+}
--- a/app/repos/productsRepo/productsRepo.go
+++ b/app/repos/productsRepo/productsRepo.go
@@ -2,7 +2,6 @@ package productsRepo

 import (
 	"encoding/json"
-	"fmt"

 	"git.ma-al.com/goc_daniel/b2b/app/config"
 	"git.ma-al.com/goc_daniel/b2b/app/db"
@@ -10,13 +9,18 @@ import (
 	"git.ma-al.com/goc_daniel/b2b/app/model/dbmodel"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
+	"git.ma-al.com/goc_daniel/b2b/app/view"
 	"git.ma-al.com/goc_marek/gormcol"
 	"github.com/WinterYukky/gorm-extra-clause-plugin/exclause"
 )

 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)
+	// 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, 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)
@@ -29,30 +33,78 @@ func New() UIProductsRepo {
 	return &ProductsRepo{}
 }

-func (repo *ProductsRepo) GetJSON(p_id_product, p_id_shop, p_id_lang, p_id_customer, b2b_id_country, p_quantity int) (*json.RawMessage, error) {
-	var productStr string // ← Scan as string first
+func (repo *ProductsRepo) GetBase(p_id_product, p_id_shop, p_id_lang uint) (view.Product, error) {
+	var result view.Product

-	err := db.DB.Raw(`CALL get_full_product(?,?,?,?,?,?)`,
-		p_id_product, p_id_shop, p_id_lang, p_id_customer, b2b_id_country, p_quantity).
-		Scan(&productStr).
-		Error
+	err := db.DB.Raw(`CALL get_product_base(?,?,?)`,
+		p_id_product, p_id_shop, p_id_lang).
+		Scan(&result).Error

-	if err != nil {
-		return nil, err
-	}
-
-	if !json.Valid([]byte(productStr)) {
-		return nil, fmt.Errorf("invalid json returned from stored procedure")
-	}
-
-	raw := json.RawMessage(productStr)
-	return &raw, nil
+	return result, err
 }

-func (repo *ProductsRepo) Find(id_lang, userID uint, p find.Paging, filt *filters.FiltersList) (find.Found[model.ProductInList], error) {
-	var list []model.ProductInList
-	var total int64
+func (repo *ProductsRepo) 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) {

+	type row struct {
+		Price json.RawMessage `gorm:"column:price"`
+	}
+
+	var r row
+	err := db.DB.Raw(`
+        SELECT fn_product_price(?,?,?,?,?,?) AS price`,
+		p_id_product, p_id_shop, p_id_customer, p_id_country, p_quantity, productAttributeID).
+		Scan(&r).Error
+
+	if err != nil {
+		return view.Price{}, err
+	}
+
+	var temp struct {
+		Base         json.Number `json:"base"`
+		FinalTaxExcl json.Number `json:"final_tax_excl"`
+		FinalTaxIncl json.Number `json:"final_tax_incl"`
+		TaxRate      json.Number `json:"tax_rate"`
+		Priority     json.Number `json:"priority"`
+	}
+
+	if err := json.Unmarshal(r.Price, &temp); err != nil {
+		return view.Price{}, err
+	}
+
+	price := view.Price{
+		Base:         mustParseFloat(temp.Base),
+		FinalTaxExcl: mustParseFloat(temp.FinalTaxExcl),
+		FinalTaxIncl: mustParseFloat(temp.FinalTaxIncl),
+		TaxRate:      mustParseFloat(temp.TaxRate),
+		Priority:     mustParseInt(temp.Priority),
+	}
+
+	return price, nil
+}
+func mustParseFloat(n json.Number) float64 {
+	f, _ := n.Float64()
+	return f
+}
+
+func mustParseInt(n json.Number) int {
+	i, _ := n.Int64()
+	return int(i)
+}
+func (repo *ProductsRepo) GetVariants(p_id_product, p_id_shop, p_id_lang, p_id_customer, p_id_country, p_quantity uint) ([]view.ProductAttribute, error) {
+
+	var results []view.ProductAttribute
+
+	err := db.DB.Raw(`
+		CALL get_product_variants(?,?,?,?,?,?)`,
+		p_id_product, p_id_shop, p_id_lang, p_id_customer, p_id_country, p_quantity).
+		Scan(&results).Error
+
+	return results, err
+}
+
+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(`
@@ -67,9 +119,9 @@ func (repo *ProductsRepo) Find(id_lang, userID uint, p find.Paging, filt *filter
 			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 = ?", id_lang).
+		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 = ?", id_lang).
+		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").
@@ -105,29 +157,64 @@ func (repo *ProductsRepo) Find(id_lang, userID uint, p find.Paging, filt *filter
 		}).
 		Order("ps.id_product DESC")

-	// Apply all filters
-	if filt != nil {
-		filt.ApplyAll(query)
-	}
+	query = query.Scopes(filt.All()...)

-	//  run counter first as query is without limit and offset
-	err := query.Count(&total).Error
+	list, err := find.Paginate[model.ProductInList](langID, p, query)
 	if err != nil {
-		return find.Found[model.ProductInList]{}, err
+		return nil, err
 	}
+	return &list, nil
+}
+
+func (repo *ProductsRepo) GetProductVariants(langID uint, productID uint, shopID uint, customerID uint, countryID uint, quantity uint) ([]view.ProductAttribute, error) {
+	var result []view.ProductAttribute
+	err := db.DB.
+		Raw(`
+			CALL get_product_attributes_with_price(?, ?, ?, ?, ?, ?)
+		`,
+			langID,
+			productID,
+			shopID,
+			customerID,
+			countryID,
+			quantity,
+		).
+		Scan(&result).Error

-	err = query.
-		Limit(p.Limit()).
-		Offset(p.Offset()).
-		Find(&list).Error
 	if err != nil {
-		return find.Found[model.ProductInList]{}, err
+		return nil, err
 	}

-	return find.Found[model.ProductInList]{
-		Items: list,
-		Count: uint(total),
-	}, nil
+	return result, nil
+}
+
+func (repo *ProductsRepo) PopulateProductPrice(product *model.ProductInList, targetCustomer *model.Customer, quantity int, shopID uint) error {
+	row := db.Get().Raw(
+		"CALL get_product_price(?, ?, ?, ?, ?)",
+		product.ProductID,
+		shopID,
+		targetCustomer.ID,
+		targetCustomer.CountryID,
+		quantity,
+	).Row()
+
+	var (
+		id   uint
+		base float64
+		excl float64
+		incl float64
+		tax  float64
+	)
+
+	err := row.Scan(&id, &base, &excl, &incl, &tax)
+	if err != nil {
+		return err
+	}
+
+	product.PriceTaxExcl = excl
+	product.PriceTaxIncl = incl
+	return nil
+
 }

 func (repo *ProductsRepo) AddToFavorites(userID uint, productID uint) error {
--- a/app/repos/specificPriceRepo/specificPriceRepo.go
+++ b/app/repos/specificPriceRepo/specificPriceRepo.go
@@ -0,0 +1,247 @@
+package specificPriceRepo
+
+import (
+	"context"
+	"errors"
+	"time"
+
+	"git.ma-al.com/goc_daniel/b2b/app/db"
+	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"gorm.io/gorm"
+)
+
+type UISpecificPriceRepo interface {
+	Create(ctx context.Context, pr *model.SpecificPrice) error
+	Update(ctx context.Context, pr *model.SpecificPrice) error
+	Delete(ctx context.Context, id uint64) error
+	GetByID(ctx context.Context, id uint64) (*model.SpecificPrice, error)
+	List(ctx context.Context) ([]*model.SpecificPrice, error)
+	SetActive(ctx context.Context, id uint64, active bool) error
+}
+
+type SpecificPriceRepo struct{}
+
+func New() UISpecificPriceRepo {
+	return &SpecificPriceRepo{}
+}
+
+func (repo *SpecificPriceRepo) Create(ctx context.Context, pr *model.SpecificPrice) error {
+	return db.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		now := time.Now()
+		pr.CreatedAt = &now
+
+		if err := tx.Create(pr).Error; err != nil {
+			return err
+		}
+
+		return repo.insertRelations(tx, pr)
+	})
+}
+
+func (repo *SpecificPriceRepo) Update(ctx context.Context, pr *model.SpecificPrice) error {
+	return db.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		now := time.Now()
+		pr.UpdatedAt = &now
+
+		if err := tx.Save(pr).Error; err != nil {
+			return err
+		}
+
+		if err := repo.clearRelations(tx, pr.ID); err != nil {
+			return err
+		}
+
+		return repo.insertRelations(tx, pr)
+	})
+}
+
+func (repo *SpecificPriceRepo) GetByID(ctx context.Context, id uint64) (*model.SpecificPrice, error) {
+	var pr model.SpecificPrice
+	err := db.DB.WithContext(ctx).Where("id = ?", id).First(&pr).Error
+	if err != nil {
+		if errors.Is(err, gorm.ErrRecordNotFound) {
+			return nil, nil
+		}
+		return nil, err
+	}
+
+	if err := repo.loadRelations(ctx, &pr); err != nil {
+		return nil, err
+	}
+
+	return &pr, nil
+}
+
+func (repo *SpecificPriceRepo) List(ctx context.Context) ([]*model.SpecificPrice, error) {
+	var specificPrices []*model.SpecificPrice
+	err := db.DB.WithContext(ctx).Find(&specificPrices).Error
+	if err != nil {
+		return nil, err
+	}
+
+	for i := range specificPrices {
+		if err := repo.loadRelations(ctx, specificPrices[i]); err != nil {
+			return nil, err
+		}
+	}
+
+	return specificPrices, nil
+}
+
+func (repo *SpecificPriceRepo) SetActive(ctx context.Context, id uint64, active bool) error {
+	return db.DB.WithContext(ctx).Model(&model.SpecificPrice{}).Where("id = ?", id).Update("is_active", active).Error
+}
+
+func (repo *SpecificPriceRepo) Delete(ctx context.Context, id uint64) error {
+	return db.DB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		if err := tx.Exec("DELETE FROM b2b_specific_price_product WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+			return err
+		}
+		if err := tx.Exec("DELETE FROM b2b_specific_price_category WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+			return err
+		}
+		if err := tx.Exec("DELETE FROM b2b_specific_price_product_attribute WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+			return err
+		}
+		if err := tx.Exec("DELETE FROM b2b_specific_price_country WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+			return err
+		}
+		if err := tx.Exec("DELETE FROM b2b_specific_price_customer WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+			return err
+		}
+		if err := tx.Delete(&model.SpecificPrice{}, "id = ?", id).Error; err != nil {
+			return err
+		}
+		return nil
+	})
+}
+
+func (repo *SpecificPriceRepo) insertRelations(tx *gorm.DB, pr *model.SpecificPrice) error {
+	if len(pr.ProductIDs) > 0 {
+		for _, productID := range pr.ProductIDs {
+			if err := tx.Exec(`
+				INSERT INTO b2b_specific_price_product (b2b_specific_price_id, id_product) VALUES (?, ?)
+			`, pr.ID, productID).Error; err != nil {
+				return err
+			}
+		}
+	}
+
+	if len(pr.CategoryIDs) > 0 {
+		for _, categoryID := range pr.CategoryIDs {
+			if err := tx.Exec(`
+				INSERT INTO b2b_specific_price_category (b2b_specific_price_id, id_category) VALUES (?, ?)
+			`, pr.ID, categoryID).Error; err != nil {
+				return err
+			}
+		}
+	}
+
+	if len(pr.ProductAttributeIDs) > 0 {
+		for _, attrID := range pr.ProductAttributeIDs {
+			if err := tx.Exec(`
+				INSERT INTO b2b_specific_price_product_attribute (b2b_specific_price_id, id_product_attribute) VALUES (?, ?)
+			`, pr.ID, attrID).Error; err != nil {
+				return err
+			}
+		}
+	}
+
+	if len(pr.CountryIDs) > 0 {
+		for _, countryID := range pr.CountryIDs {
+			if err := tx.Exec(`
+				INSERT INTO b2b_specific_price_country (b2b_specific_price_id, b2b_id_country) VALUES (?, ?)
+			`, pr.ID, countryID).Error; err != nil {
+				return err
+			}
+		}
+	}
+
+	if len(pr.CustomerIDs) > 0 {
+		for _, customerID := range pr.CustomerIDs {
+			if err := tx.Exec(`
+				INSERT INTO b2b_specific_price_customer (b2b_specific_price_id, b2b_id_customer) VALUES (?, ?)
+			`, pr.ID, customerID).Error; err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
+}
+
+func (repo *SpecificPriceRepo) clearRelations(tx *gorm.DB, id uint64) error {
+	if err := tx.Exec("DELETE FROM b2b_specific_price_product WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+		return err
+	}
+	if err := tx.Exec("DELETE FROM b2b_specific_price_category WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+		return err
+	}
+	if err := tx.Exec("DELETE FROM b2b_specific_price_product_attribute WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+		return err
+	}
+	if err := tx.Exec("DELETE FROM b2b_specific_price_country WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+		return err
+	}
+	if err := tx.Exec("DELETE FROM b2b_specific_price_customer WHERE b2b_specific_price_id = ?", id).Error; err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (repo *SpecificPriceRepo) loadRelations(ctx context.Context, pr *model.SpecificPrice) error {
+	var err error
+
+	var productIDs []struct {
+		IDProduct uint64 `gorm:"column:id_product"`
+	}
+	if err = db.DB.WithContext(ctx).Table("b2b_specific_price_product").Where("b2b_specific_price_id = ?", pr.ID).Select("id_product").Scan(&productIDs).Error; err != nil {
+		return err
+	}
+	for _, p := range productIDs {
+		pr.ProductIDs = append(pr.ProductIDs, p.IDProduct)
+	}
+
+	var categoryIDs []struct {
+		IDCategory uint64 `gorm:"column:id_category"`
+	}
+	if err = db.DB.WithContext(ctx).Table("b2b_specific_price_category").Where("b2b_specific_price_id = ?", pr.ID).Select("id_category").Scan(&categoryIDs).Error; err != nil {
+		return err
+	}
+	for _, c := range categoryIDs {
+		pr.CategoryIDs = append(pr.CategoryIDs, c.IDCategory)
+	}
+
+	var attrIDs []struct {
+		IDAttr uint64 `gorm:"column:id_product_attribute"`
+	}
+	if err = db.DB.WithContext(ctx).Table("b2b_specific_price_product_attribute").Where("b2b_specific_price_id = ?", pr.ID).Select("id_product_attribute").Scan(&attrIDs).Error; err != nil {
+		return err
+	}
+	for _, a := range attrIDs {
+		pr.ProductAttributeIDs = append(pr.ProductAttributeIDs, a.IDAttr)
+	}
+
+	var countryIDs []struct {
+		IDCountry uint64 `gorm:"column:b2b_id_country"`
+	}
+	if err = db.DB.WithContext(ctx).Table("b2b_specific_price_country").Where("b2b_specific_price_id = ?", pr.ID).Select("b2b_id_country").Scan(&countryIDs).Error; err != nil {
+		return err
+	}
+	for _, c := range countryIDs {
+		pr.CountryIDs = append(pr.CountryIDs, c.IDCountry)
+	}
+
+	var customerIDs []struct {
+		IDCustomer uint64 `gorm:"column:b2b_id_customer"`
+	}
+	if err = db.DB.WithContext(ctx).Table("b2b_specific_price_customer").Where("b2b_specific_price_id = ?", pr.ID).Select("b2b_id_customer").Scan(&customerIDs).Error; err != nil {
+		return err
+	}
+	for _, c := range customerIDs {
+		pr.CustomerIDs = append(pr.CustomerIDs, c.IDCustomer)
+	}
+
+	return nil
+}
--- a/app/service/authService/auth.go
+++ b/app/service/authService/auth.go
@@ -21,6 +21,7 @@ import (
 	"github.com/golang-jwt/jwt/v5"
 	"golang.org/x/crypto/bcrypt"
 	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 )

 // JWTClaims represents the JWT claims
@@ -436,7 +437,7 @@ func (s *AuthService) RevokeAllRefreshTokens(userID uint) {
 // GetUserByID retrieves a user by ID
 func (s *AuthService) GetUserByID(userID uint) (*model.Customer, error) {
 	var user model.Customer
-	if err := s.db.Preload("Role.Permissions").First(&user, userID).Error; err != nil {
+	if err := s.db.Preload("Role.Permissions").Preload(clause.Associations).First(&user, userID).Error; err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return nil, responseErrors.ErrUserNotFound
 		}
--- a/app/service/productService/productService.go
+++ b/app/service/productService/productService.go
@@ -2,6 +2,7 @@ package productService

 import (
 	"encoding/json"
+	"errors"

 	"git.ma-al.com/goc_daniel/b2b/app/model"
 	"git.ma-al.com/goc_daniel/b2b/app/repos/productsRepo"
@@ -9,6 +10,7 @@ import (
 	"git.ma-al.com/goc_daniel/b2b/app/utils/query/filters"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/query/find"
 	"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
+	"git.ma-al.com/goc_daniel/b2b/app/view"
 )

 type ProductService struct {
@@ -21,17 +23,108 @@ func New() *ProductService {
 	}
 }

-func (s *ProductService) GetJSON(p_id_product, p_id_lang, p_id_customer, b2b_id_country, p_quantity int) (*json.RawMessage, error) {
-	products, err := s.productsRepo.GetJSON(p_id_product, constdata.SHOP_ID, p_id_lang, p_id_customer, b2b_id_country, p_quantity)
+func (s *ProductService) Get(
+	p_id_product, p_id_lang, p_id_customer, b2b_id_country, p_quantity uint,
+) (*json.RawMessage, error) {
+
+	product, err := s.productsRepo.GetBase(p_id_product, constdata.SHOP_ID, p_id_lang)
 	if err != nil {
-		return products, err
+		return nil, err
 	}

-	return products, nil
+	price, err := s.productsRepo.GetPrice(p_id_product, nil, constdata.SHOP_ID, p_id_customer, b2b_id_country, p_quantity)
+	if err != nil {
+		return nil, err
+	}
+
+	variants, err := s.productsRepo.GetVariants(p_id_product, constdata.SHOP_ID, p_id_lang, p_id_customer, b2b_id_country, p_quantity)
+	if err != nil {
+		return nil, err
+	}
+
+	result := view.ProductFull{
+		Product:  product,
+		Price:    price,
+		Variants: variants,
+	}
+
+	if len(variants) > 0 {
+		result.Variants = variants
+	}
+
+	jsonBytes, err := json.Marshal(result)
+	if err != nil {
+		return nil, err
+	}
+
+	raw := json.RawMessage(jsonBytes)
+	return &raw, nil
 }

-func (s *ProductService) Find(id_lang, userID uint, p find.Paging, filters *filters.FiltersList) (find.Found[model.ProductInList], error) {
-	return s.productsRepo.Find(id_lang, userID, p, filters)
+func (s *ProductService) Find(
+	idLang uint,
+	userID uint,
+	p find.Paging,
+	filters *filters.FiltersList,
+	customer *model.Customer,
+	quantity uint,
+	shopID uint,
+) (*find.Found[model.ProductInList], error) {
+
+	if customer == nil || customer.Country == nil {
+		return nil, errors.New("customer is nil or missing fields")
+	}
+
+	found, err := s.productsRepo.Find(idLang, userID, p, filters)
+	if err != nil {
+		return nil, err
+	}
+
+	// 1. collect simple products (no variants)
+	simpleProductIndexes := make([]int, 0, len(found.Items))
+
+	for i := range found.Items {
+		if found.Items[i].VariantsNumber <= 0 {
+			simpleProductIndexes = append(simpleProductIndexes, i)
+		}
+	}
+
+	// 2. resolve prices ONLY for simple products
+	for _, i := range simpleProductIndexes {
+		price, err := s.productsRepo.GetPrice(
+			found.Items[i].ProductID,
+			nil,
+			shopID,
+			customer.ID,
+			customer.CountryID,
+			quantity,
+		)
+		if err != nil {
+			return nil, err
+		}
+
+		found.Items[i].PriceTaxExcl = price.FinalTaxExcl
+		found.Items[i].PriceTaxIncl = price.FinalTaxIncl
+	}
+
+	return found, nil
+}
+
+func (s *ProductService) GetProductAttributes(
+	langID uint,
+	productID uint,
+	shopID uint,
+	customerID uint,
+	countryID uint,
+	quantity uint,
+) ([]view.ProductAttribute, error) {
+	variants, err := s.productsRepo.GetVariants(productID, constdata.SHOP_ID, langID, customerID, countryID, quantity)
+	if err != nil {
+		return nil, err
+	}
+
+	return variants, nil
+
 }

 func (s *ProductService) AddToFavorites(userID uint, productID uint) error {
--- a/app/service/specificPriceService/specificPriceService.go
+++ b/app/service/specificPriceService/specificPriceService.go
@@ -0,0 +1,124 @@
+package specificPriceService
+
+import (
+	"context"
+
+	"git.ma-al.com/goc_daniel/b2b/app/model"
+	"git.ma-al.com/goc_daniel/b2b/app/repos/specificPriceRepo"
+	"git.ma-al.com/goc_daniel/b2b/app/utils/responseErrors"
+)
+
+type SpecificPriceService struct {
+	specificPriceRepo specificPriceRepo.UISpecificPriceRepo
+}
+
+func New() *SpecificPriceService {
+	return &SpecificPriceService{
+		specificPriceRepo: specificPriceRepo.New(),
+	}
+}
+
+func (s *SpecificPriceService) Create(ctx context.Context, pr *model.SpecificPrice) (*model.SpecificPrice, error) {
+	if err := s.validateRequest(pr); err != nil {
+		return nil, err
+	}
+
+	if err := s.specificPriceRepo.Create(ctx, pr); err != nil {
+		return nil, err
+	}
+
+	return pr, nil
+}
+
+func (s *SpecificPriceService) Update(ctx context.Context, id uint64, pr *model.SpecificPrice) (*model.SpecificPrice, error) {
+	existing, err := s.specificPriceRepo.GetByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+	if existing == nil {
+		return nil, responseErrors.ErrSpecificPriceNotFound
+	}
+
+	if err := s.validateUpdateRequest(pr); err != nil {
+		return nil, err
+	}
+
+	pr.ID = id
+
+	if err := s.specificPriceRepo.Update(ctx, pr); err != nil {
+		return nil, err
+	}
+
+	return pr, nil
+}
+
+func (s *SpecificPriceService) GetByID(ctx context.Context, id uint64) (*model.SpecificPrice, error) {
+	pr, err := s.specificPriceRepo.GetByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+	if pr == nil {
+		return nil, responseErrors.ErrSpecificPriceNotFound
+	}
+	return pr, nil
+}
+
+func (s *SpecificPriceService) List(ctx context.Context) ([]*model.SpecificPrice, error) {
+	return s.specificPriceRepo.List(ctx)
+}
+
+func (s *SpecificPriceService) SetActive(ctx context.Context, id uint64, active bool) error {
+	pr, err := s.specificPriceRepo.GetByID(ctx, id)
+	if err != nil {
+		return err
+	}
+	if pr == nil {
+		return responseErrors.ErrSpecificPriceNotFound
+	}
+
+	return s.specificPriceRepo.SetActive(ctx, id, active)
+}
+
+func (s *SpecificPriceService) Delete(ctx context.Context, id uint64) error {
+	pr, err := s.specificPriceRepo.GetByID(ctx, id)
+	if err != nil {
+		return err
+	}
+	if pr == nil {
+		return responseErrors.ErrSpecificPriceNotFound
+	}
+
+	return s.specificPriceRepo.Delete(ctx, id)
+}
+
+func (s *SpecificPriceService) validateRequest(pr *model.SpecificPrice) error {
+	if pr.ReductionType != "amount" && pr.ReductionType != "percentage" {
+		return responseErrors.ErrInvalidReductionType
+	}
+
+	if pr.ReductionType == "percentage" && pr.PercentageReduction == nil {
+		return responseErrors.ErrPercentageRequired
+	}
+
+	if pr.ReductionType == "amount" && pr.Price == nil {
+		return responseErrors.ErrPriceRequired
+	}
+
+	return nil
+}
+
+func (s *SpecificPriceService) validateUpdateRequest(pr *model.SpecificPrice) error {
+	if pr.ReductionType != "" && pr.ReductionType != "amount" && pr.ReductionType != "percentage" {
+		return responseErrors.ErrInvalidReductionType
+	}
+
+	if pr.ReductionType == "percentage" && pr.PercentageReduction == nil {
+		return responseErrors.ErrPercentageRequired
+	}
+
+	if pr.ReductionType == "amount" && pr.Price == nil {
+		return responseErrors.ErrPriceRequired
+	}
+
+	return nil
+}
--- a/app/utils/const_data/consts.go
+++ b/app/utils/const_data/consts.go
@@ -3,6 +3,7 @@ package constdata
 // PASSWORD_VALIDATION_REGEX is used by the frontend (JavaScript supports lookaheads).
 const PASSWORD_VALIDATION_REGEX = `^(?=.*[a-z])(?=.*[A-Z])(?=.*\d).{10,}$`
 const SHOP_ID = 1
+const DEFAULT_PRODUCT_QUANTITY = 1
 const SHOP_DEFAULT_LANGUAGE = 1
 const ADMIN_NOTIFICATION_LANGUAGE = 2

--- a/app/utils/responseErrors/responseErrors.go
+++ b/app/utils/responseErrors/responseErrors.go
@@ -66,6 +66,11 @@ var (
 	ErrUserHasNoSuchCart                 = errors.New("user does not have cart with given id")
 	ErrProductOrItsVariationDoesNotExist = errors.New("product or its variation with given ids does not exist")

+	// Typed errors for price reduction handler
+	ErrInvalidReductionType  = errors.New("invalid reduction type: must be 'amount' or 'percentage'")
+	ErrPercentageRequired    = errors.New("percentage_reduction required when reduction_type is percentage")
+	ErrPriceRequired         = errors.New("price required when reduction_type is amount")
+	ErrSpecificPriceNotFound = errors.New("price reduction not found")
 	// Typed errors for storage
 	ErrAccessDenied             = errors.New("access denied!")
 	ErrFolderDoesNotExist       = errors.New("folder does not exist")
@@ -207,6 +212,15 @@ func GetErrorCode(c fiber.Ctx, err error) string {
 	case errors.Is(err, ErrMissingFileFieldDocument):
 		return i18n.T_(c, "error.err_missing_file_field_document")

+	case errors.Is(err, ErrInvalidReductionType):
+		return i18n.T_(c, "error.invalid_reduction_type")
+	case errors.Is(err, ErrPercentageRequired):
+		return i18n.T_(c, "error.percentage_required")
+	case errors.Is(err, ErrPriceRequired):
+		return i18n.T_(c, "error.price_required")
+	case errors.Is(err, ErrSpecificPriceNotFound):
+		return i18n.T_(c, "error.price_reduction_not_found")
+
 	case errors.Is(err, ErrJSONBody):
 		return i18n.T_(c, "error.err_json_body")

@@ -268,6 +282,9 @@ func GetErrorStatus(err error) int {
 		errors.Is(err, ErrMaxAmtOfCartsReached),
 		errors.Is(err, ErrUserHasNoSuchCart),
 		errors.Is(err, ErrProductOrItsVariationDoesNotExist),
+		errors.Is(err, ErrInvalidReductionType),
+		errors.Is(err, ErrPercentageRequired),
+		errors.Is(err, ErrPriceRequired),
 		errors.Is(err, ErrAccessDenied),
 		errors.Is(err, ErrFolderDoesNotExist),
 		errors.Is(err, ErrFileDoesNotExist),
@@ -279,6 +296,8 @@ func GetErrorStatus(err error) int {
 		errors.Is(err, ErrInvalidCountryID),
 		errors.Is(err, ErrInvalidAddressJSON):
 		return fiber.StatusBadRequest
+	case errors.Is(err, ErrSpecificPriceNotFound):
+		return fiber.StatusNotFound
 	case errors.Is(err, ErrEmailExists):
 		return fiber.StatusConflict
 	case errors.Is(err, ErrAIResponseFail),
--- a/app/view/product.go
+++ b/app/view/product.go
@@ -0,0 +1,98 @@
+package view
+
+import (
+	"encoding/json"
+	"time"
+)
+
+type ProductAttribute struct {
+	IDProductAttribute uint            `gorm:"column:id_product_attribute" json:"id_product_attribute"`
+	Reference          string          `gorm:"column:reference" json:"reference"`
+	BasePrice          float64         `gorm:"column:base_price" json:"base_price"`
+	PriceTaxExcl       float64         `gorm:"column:price_tax_excl" json:"price_tax_excl"`
+	PriceTaxIncl       float64         `gorm:"column:price_tax_incl" json:"price_tax_incl"`
+	Quantity           int64           `gorm:"column:quantity" json:"quantity"`
+	Attributes         json.RawMessage `gorm:"column:attributes" json:"attributes"`
+}
+
+type Price struct {
+	Base         float64 `json:"base"`
+	FinalTaxExcl float64 `json:"final_tax_excl"`
+	FinalTaxIncl float64 `json:"final_tax_incl"`
+	TaxRate      float64 `json:"tax_rate"`
+	Priority     int     `json:"priority"` // or string
+}
+
+type Variant struct {
+	ID        uint   `json:"id_product_attribute"`
+	Reference string `json:"reference"`
+
+	BasePrice float64 `json:"base_price"`
+	FinalExcl float64 `json:"final_tax_excl"`
+	FinalIncl float64 `json:"final_tax_incl"`
+
+	Stock int `json:"stock"`
+}
+type ProductFull struct {
+	Product  Product            `json:"product"`
+	Price    Price              `json:"price"`
+	Variants []ProductAttribute `json:"variants,omitempty"`
+}
+
+type Product struct {
+	ID                uint   `gorm:"column:id" json:"id"`
+	Reference         string `gorm:"column:reference" json:"reference"`
+	SupplierReference string `gorm:"column:supplier_reference" json:"supplier_reference,omitempty"`
+	EAN13             string `gorm:"column:ean13" json:"ean13,omitempty"`
+	UPC               string `gorm:"column:upc" json:"upc,omitempty"`
+	ISBN              string `gorm:"column:isbn" json:"isbn,omitempty"`
+
+	// Basic Price (from product table)
+	BasePrice      float64 `gorm:"column:base_price" json:"base_price"`
+	WholesalePrice float64 `gorm:"column:wholesale_price" json:"wholesale_price,omitempty"`
+	Unity          string  `gorm:"column:unity" json:"unity,omitempty"`
+	UnitPriceRatio float64 `gorm:"column:unit_price_ratio" json:"unit_price_ratio,omitempty"`
+
+	// Stock & Availability
+	Quantity           int    `gorm:"column:quantity" json:"quantity"`
+	MinimalQuantity    int    `gorm:"column:minimal_quantity" json:"minimal_quantity"`
+	AvailableForOrder  bool   `gorm:"column:available_for_order" json:"available_for_order"`
+	AvailableDate      string `gorm:"column:available_date" json:"available_date,omitempty"`
+	OutOfStockBehavior int    `gorm:"column:out_of_stock_behavior" json:"out_of_stock_behavior"`
+
+	// Flags
+	OnSale    bool   `gorm:"column:on_sale" json:"on_sale"`
+	ShowPrice bool   `gorm:"column:show_price" json:"show_price"`
+	Condition string `gorm:"column:condition" json:"condition"`
+	IsVirtual bool   `gorm:"column:is_virtual" json:"is_virtual"`
+
+	// Physical
+	Weight                 float64 `gorm:"column:weight" json:"weight"`
+	Width                  float64 `gorm:"column:width" json:"width"`
+	Height                 float64 `gorm:"column:height" json:"height"`
+	Depth                  float64 `gorm:"column:depth" json:"depth"`
+	AdditionalShippingCost float64 `gorm:"column:additional_shipping_cost" json:"additional_shipping_cost,omitempty"`
+
+	// Delivery
+	DeliveryDays int `gorm:"column:delivery_days" json:"delivery_days,omitempty"`
+
+	// Status
+	Active     bool   `gorm:"column:active" json:"active"`
+	Visibility string `gorm:"column:visibility" json:"visibility"`
+	Indexed    bool   `gorm:"column:indexed" json:"indexed"`
+
+	// Timestamps
+	DateAdd time.Time `gorm:"column:date_add" json:"date_add"`
+	DateUpd time.Time `gorm:"column:date_upd" json:"date_upd"`
+
+	// Language fields
+	Name             string `gorm:"column:name" json:"name"`
+	Description      string `gorm:"column:description" json:"description"`
+	DescriptionShort string `gorm:"column:description_short" json:"description_short"`
+
+	// Relations
+	Manufacturer string `gorm:"column:manufacturer" json:"manufacturer"`
+	Category     string `gorm:"column:category" json:"category"`
+
+	IsFavorite bool `gorm:"column:is_favorite" json:"is_favorite"`
+}