Merge pull request 'is_oem' (#72) from is_oem into main

Reviewed-on: #72
Reviewed-by: Wiktor Dudzic <dudzic_wiktor@ma-al.com>

app/delivery/web/api/restricted/customer.go

@@ -32,6 +32,7 @@ func CustomerHandlerRoutes(r fiber.Router) fiber.Router {
 
 	r.Get("", handler.customerData)
 	r.Get("/list", middleware.Require(perms.UserReadAny), handler.listCustomers)
+	r.Patch("/no-vat", middleware.Require(perms.UserWriteAny), handler.setCustomerNoVatStatus)
 	return r
 }
 
@@ -100,3 +101,28 @@ var columnMappingListUsers map[string]string = map[string]string{
 	"first_name": "users.first_name",
 	"last_name":  "users.last_name",
 }
+
+func (h *customerHandler) setCustomerNoVatStatus(fc fiber.Ctx) error {
+	user, ok := localeExtractor.GetCustomer(fc)
+	if !ok || user == nil {
+		return fc.Status(responseErrors.GetErrorStatus(responseErrors.ErrInvalidBody)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(fc, responseErrors.ErrInvalidBody)))
+	}
+
+	var req struct {
+		CustomerID uint `json:"customer_id"`
+		IsNoVat    bool `json:"is_no_vat"`
+	}
+
+	if err := fc.Bind().Body(&req); err != nil {
+		return fc.Status(responseErrors.GetErrorStatus(responseErrors.ErrJSONBody)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(fc, responseErrors.ErrJSONBody)))
+	}
+
+	if err := h.service.SetCustomerNoVatStatus(req.CustomerID, req.IsNoVat); err != nil {
+		return fc.Status(responseErrors.GetErrorStatus(err)).
+			JSON(response.Make(nullable.GetNil(""), 0, responseErrors.GetErrorCode(fc, err)))
+	}
+
+	return fc.JSON(response.Make(nullable.GetNil(""), 0, i18n.T_(fc, response.Message_OK)))
+}

app/model/customer.go

@@ -35,6 +35,7 @@ type Customer struct {
 	CreatedAt                time.Time      `json:"created_at"`
 	UpdatedAt                time.Time      `json:"updated_at"`
 	DeletedAt                gorm.DeletedAt `gorm:"index" json:"-"`
+	IsNoVat                  bool           `gorm:"default:false" json:"is_no_vat"`
 }
 
 func (u *Customer) HasPermission(permission perms.Permission) bool {

app/repos/customerRepo/customerRepo.go

@@ -17,6 +17,7 @@ type UICustomerRepo interface {
 	Find(langId uint, p find.Paging, filt *filters.FiltersList, search string) (*find.Found[model.UserInList], error)
 	Save(customer *model.Customer) error
 	Create(customer *model.Customer) error
+	SetCustomerNoVatStatus(customerID uint, isNoVat bool) error
 }
 
 type CustomerRepo struct{}
@@ -114,3 +115,7 @@ func (repo *CustomerRepo) Save(customer *model.Customer) error {
 func (repo *CustomerRepo) Create(customer *model.Customer) error {
 	return db.DB.Create(customer).Error
 }
+
+func (repo *CustomerRepo) SetCustomerNoVatStatus(customerID uint, isNoVat bool) error {
+	return db.DB.Model(&model.Customer{}).Where("id = ?", customerID).Update("is_no_vat", isNoVat).Error
+}

app/service/customerService/customerService.go

@@ -24,3 +24,7 @@ func (s *CustomerService) GetById(id uint) (*model.Customer, error) {
 func (s *CustomerService) Find(langId uint, p find.Paging, filt *filters.FiltersList, search string) (*find.Found[model.UserInList], error) {
 	return s.repo.Find(langId, p, filt, search)
 }
+
+func (s *CustomerService) SetCustomerNoVatStatus(customerID uint, isNoVat bool) error {
+	return s.repo.SetCustomerNoVatStatus(customerID, isNoVat)
+}

bruno/api_v1/customer/Set is_no_vat.yml

@@ -0,0 +1,22 @@
+info:
+  name: Set is_no_vat
+  type: http
+  seq: 4
+
+http:
+  method: PATCH
+  url: "{{bas_url}}/restricted/customer/no-vat"
+  body:
+    type: json
+    data: |-
+      {
+        "customer_id":1,
+        "is_no_vat": false
+      }
+  auth: inherit
+
+settings:
+  encodeUrl: true
+  timeout: 0
+  followRedirects: true
+  maxRedirects: 5

i18n/migrations/20260302163122_create_tables.sql

@@ -112,7 +112,8 @@ CREATE TABLE IF NOT EXISTS b2b_customers (
   country_id                      INT NULL DEFAULT 2,
   created_at                      DATETIME(6) NULL,
   updated_at                      DATETIME(6) NULL,
-  deleted_at                      DATETIME(6) NULL
+  deleted_at                      DATETIME(6) NULL,
+  is_no_vat                     TINYINT(1) NULL DEFAULT 0 
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
 
 CREATE UNIQUE INDEX IF NOT EXISTS idx_customers_email

i18n/migrations/20260319163200_procedures.sql

@@ -16,6 +16,7 @@ READS SQL DATA
 BEGIN
 
   DECLARE v_tax_rate DECIMAL(10,4) DEFAULT 0;
+  DECLARE v_tax_group INT;
 
   DECLARE v_base_raw DECIMAL(20,6);
   DECLARE v_base DECIMAL(20,6);
@@ -29,45 +30,54 @@ BEGIN
 
   DECLARE v_has_specific INT DEFAULT 0;
 
-  -- currency
   DECLARE v_target_currency BIGINT;
   DECLARE v_target_rate DECIMAL(13,6) DEFAULT 1;
   DECLARE v_specific_rate DECIMAL(13,6) DEFAULT 1;
 
+  DECLARE v_is_no_vat TINYINT DEFAULT 0;
+
   SET p_id_product_attribute = NULLIF(p_id_product_attribute, 0);
 
+  -- ================= CUSTOMER VAT =================
+  SELECT COALESCE(c.is_no_vat, 0)
+  INTO v_is_no_vat
+  FROM b2b_customers c
+  WHERE c.id = p_id_customer
+  LIMIT 1;
+
+  -- ================= TAX GROUP =================
+  SELECT ps.id_tax_rules_group
+  INTO v_tax_group
+  FROM ps_product_shop ps
+  WHERE ps.id_product = p_id_product
+    AND ps.id_shop = p_id_shop
+  LIMIT 1;
+
   -- ================= TAX =================
   SELECT COALESCE(t.rate, 0)
   INTO v_tax_rate
   FROM ps_tax_rule tr
   JOIN ps_tax t ON t.id_tax = tr.id_tax
   LEFT JOIN b2b_countries c ON c.id = p_id_country
-  WHERE tr.id_tax_rules_group = (
+  WHERE tr.id_tax_rules_group = v_tax_group
-    SELECT ps.id_tax_rules_group
+    AND tr.id_country = c.ps_id_country
-    FROM ps_product_shop ps
-    WHERE ps.id_product = p_id_product
-      AND ps.id_shop = p_id_shop
-    LIMIT 1
-  )
-  AND tr.id_country = c.ps_id_country
   LIMIT 1;
 
-  -- ================= TARGET CURRENCY =================
+  IF v_is_no_vat = 1 THEN
-  SELECT c.b2b_id_currency
+    SET v_tax_rate = 0;
-  INTO v_target_currency
+  END IF;
+
+  -- ================= CURRENCY =================
+  SELECT c.b2b_id_currency, r.conversion_rate
+  INTO v_target_currency, v_target_rate
   FROM b2b_countries c
+  LEFT JOIN b2b_currency_rates r
+    ON r.b2b_id_currency = c.b2b_id_currency
   WHERE c.id = p_id_country
-  LIMIT 1;
-
-  -- latest target rate
-  SELECT r.conversion_rate
-  INTO v_target_rate
-  FROM b2b_currency_rates r
-  WHERE r.b2b_id_currency = v_target_currency
   ORDER BY r.created_at DESC
   LIMIT 1;
 
-  -- ================= BASE PRICE (RAW) =================
+  -- ================= BASE PRICE =================
   SELECT
     COALESCE(ps.price, p.price) + COALESCE(pas.price, 0)
   INTO v_base_raw
@@ -79,8 +89,8 @@ BEGIN
     AND pas.id_shop = p_id_shop
   WHERE p.id_product = p_id_product;
 
-  -- convert base to target currency
   SET v_base = v_base_raw * v_target_rate;
+  SET v_excl = v_base;
 
   -- ================= RULE SELECTION =================
   SELECT
@@ -99,71 +109,67 @@ BEGIN
 
   FROM b2b_specific_price bsp
 
+  LEFT JOIN b2b_specific_price_product spp
+    ON spp.b2b_specific_price_id = bsp.id
+    AND spp.id_product = p_id_product
+
+  LEFT JOIN b2b_specific_price_product_attribute spa
+    ON spa.b2b_specific_price_id = bsp.id
+    AND spa.id_product_attribute = p_id_product_attribute
+
+  LEFT JOIN b2b_specific_price_customer spc
+    ON spc.b2b_specific_price_id = bsp.id
+    AND spc.b2b_id_customer = p_id_customer
+
+  LEFT JOIN b2b_specific_price_country spco
+    ON spco.b2b_specific_price_id = bsp.id
+    AND spco.b2b_id_country = p_id_country
+
+  LEFT JOIN b2b_specific_price_category spcat
+    ON spcat.b2b_specific_price_id = bsp.id
+
+  LEFT JOIN ps_category_product cp
+    ON cp.id_category = spcat.id_category
+    AND cp.id_product = p_id_product
+
   WHERE bsp.is_active = 1
     AND bsp.from_quantity <= p_quantity
 
-    -- intersection rules (unchanged)
+    AND (spp.id_product IS NOT NULL OR NOT EXISTS (
-    AND (
+          SELECT 1 FROM b2b_specific_price_product x WHERE x.b2b_specific_price_id = bsp.id
-      NOT EXISTS (SELECT 1 FROM b2b_specific_price_product x WHERE x.b2b_specific_price_id = bsp.id)
+        ))
-      OR EXISTS (SELECT 1 FROM b2b_specific_price_product x WHERE x.b2b_specific_price_id = bsp.id AND x.id_product = p_id_product)
-    )
 
-    AND (
+    AND (spa.id_product_attribute IS NOT NULL OR NOT EXISTS (
-      NOT EXISTS (SELECT 1 FROM b2b_specific_price_product_attribute x WHERE x.b2b_specific_price_id = bsp.id)
+          SELECT 1 FROM b2b_specific_price_product_attribute x WHERE x.b2b_specific_price_id = bsp.id
-      OR EXISTS (SELECT 1 FROM b2b_specific_price_product_attribute x WHERE x.b2b_specific_price_id = bsp.id AND x.id_product_attribute = p_id_product_attribute)
+        ))
-    )
 
-    AND (
+    AND (spc.b2b_id_customer IS NOT NULL OR NOT EXISTS (
-      NOT EXISTS (SELECT 1 FROM b2b_specific_price_category x WHERE x.b2b_specific_price_id = bsp.id)
+          SELECT 1 FROM b2b_specific_price_customer x WHERE x.b2b_specific_price_id = bsp.id
-      OR EXISTS (
+        ))
-        SELECT 1 FROM b2b_specific_price_category x
-        JOIN ps_category_product cp ON cp.id_category = x.id_category
-        WHERE x.b2b_specific_price_id = bsp.id AND cp.id_product = p_id_product
-      )
-    )
 
-    AND (
+    AND (spco.b2b_id_country IS NOT NULL OR NOT EXISTS (
-      NOT EXISTS (SELECT 1 FROM b2b_specific_price_customer x WHERE x.b2b_specific_price_id = bsp.id)
+          SELECT 1 FROM b2b_specific_price_country x WHERE x.b2b_specific_price_id = bsp.id
-      OR EXISTS (SELECT 1 FROM b2b_specific_price_customer x WHERE x.b2b_specific_price_id = bsp.id AND x.b2b_id_customer = p_id_customer)
+        ))
-    )
 
-    AND (
+    AND (cp.id_product IS NOT NULL OR NOT EXISTS (
-      NOT EXISTS (SELECT 1 FROM b2b_specific_price_country x WHERE x.b2b_specific_price_id = bsp.id)
+          SELECT 1 FROM b2b_specific_price_category x WHERE x.b2b_specific_price_id = bsp.id
-      OR EXISTS (SELECT 1 FROM b2b_specific_price_country x WHERE x.b2b_specific_price_id = bsp.id AND x.b2b_id_country = p_id_country)
+        ))
-    )
 
   ORDER BY
-    -- customer wins
+    (spc.b2b_id_customer IS NOT NULL) DESC,
-    (EXISTS (SELECT 1 FROM b2b_specific_price_customer x WHERE x.b2b_specific_price_id = bsp.id AND x.b2b_id_customer = p_id_customer)) DESC,
+    (spa.id_product_attribute IS NOT NULL) DESC,
-
+    (spp.id_product IS NOT NULL) DESC,
-    -- attribute
+    (cp.id_product IS NOT NULL) DESC,
-    (EXISTS (SELECT 1 FROM b2b_specific_price_product_attribute x WHERE x.b2b_specific_price_id = bsp.id AND x.id_product_attribute = p_id_product_attribute)) DESC,
+    (spco.b2b_id_country IS NOT NULL) DESC,
-
-    -- product
-    (EXISTS (SELECT 1 FROM b2b_specific_price_product x WHERE x.b2b_specific_price_id = bsp.id AND x.id_product = p_id_product)) DESC,
-
-    -- category
-    (EXISTS (
-      SELECT 1 FROM b2b_specific_price_category x
-      JOIN ps_category_product cp ON cp.id_category = x.id_category
-      WHERE x.b2b_specific_price_id = bsp.id AND cp.id_product = p_id_product
-    )) DESC,
-
-    -- country
-    (EXISTS (SELECT 1 FROM b2b_specific_price_country x WHERE x.b2b_specific_price_id = bsp.id AND x.b2b_id_country = p_id_country)) DESC,
-
     bsp.id DESC
 
   LIMIT 1;
 
   -- ================= APPLY =================
-  SET v_excl = v_base;
-
   IF v_has_specific = 1 THEN
 
     IF v_reduction_type = 'amount' THEN
 
-      -- convert specific price currency if needed
       IF v_specific_currency_id IS NOT NULL AND v_specific_currency_id != v_target_currency THEN
 
         SELECT r.conversion_rate
@@ -173,7 +179,6 @@ BEGIN
         ORDER BY r.created_at DESC
         LIMIT 1;
 
-        -- normalize → then convert to target
         SET v_excl = (v_fixed_price / v_specific_rate) * v_target_rate;
 
       ELSE