From bc0bf7fe16bbcb91da187cc865196a8d4d8c1afc Mon Sep 17 00:00:00 2001
From: "Hafizh A. Y" <hafizh.project45@gmail.com>
Date: Sat, 10 Jan 2026 18:25:04 +0700
Subject: [PATCH] fix(BE): not showed supplier in master data product

---
 .../master/products/dto/product.dto.go        | 25 +++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/internal/modules/master/products/dto/product.dto.go b/internal/modules/master/products/dto/product.dto.go
index dfd4c86f..59f57034 100644
--- a/internal/modules/master/products/dto/product.dto.go
+++ b/internal/modules/master/products/dto/product.dto.go
@@ -5,6 +5,7 @@ import (
 
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
 	productCategoryDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/product-categories/dto"
+	supplierDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/suppliers/dto"
 	uomDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms/dto"
 	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
 )
@@ -19,6 +20,7 @@ type ProductRelationDTO struct {
 	Uom             *uomDTO.UomRelationDTO                         `json:"uom,omitempty"`
 	Flags           *[]string                                      `json:"flags,omitempty"`
 	ProductCategory *productCategoryDTO.ProductCategoryRelationDTO `json:"product_category,omitempty"`
+	Suppliers       []supplierDTO.SupplierRelationDTO              `json:"suppliers"`
 }
 
 type ProductListDTO struct {
@@ -33,6 +35,7 @@ type ProductListDTO struct {
 	Flags           []string                                       `json:"flags"`
 	Uom             *uomDTO.UomRelationDTO                         `json:"uom,omitempty"`
 	ProductCategory *productCategoryDTO.ProductCategoryRelationDTO `json:"product_category,omitempty"`
+	Suppliers       []supplierDTO.SupplierRelationDTO              `json:"suppliers"`
 	CreatedUser     *userDTO.UserRelationDTO                       `json:"created_user"`
 	CreatedAt       time.Time                                      `json:"created_at"`
 	UpdatedAt       time.Time                                      `json:"updated_at"`
@@ -70,6 +73,7 @@ func ToProductRelationDTO(e entity.Product) ProductRelationDTO {
 		Flags:           &flags,
 		Uom:             uomRef,
 		ProductCategory: categoryRef,
+		Suppliers:       toProductSupplierDTOs(e.ProductSuppliers),
 	}
 }
 
@@ -112,6 +116,7 @@ func ToProductListDTO(e entity.Product) ProductListDTO {
 		UpdatedAt:       e.UpdatedAt,
 		CreatedUser:     createdUser,
 		ProductCategory: categoryRef,
+		Suppliers:       toProductSupplierDTOs(e.ProductSuppliers),
 	}
 }
 
@@ -128,3 +133,23 @@ func ToProductDetailDTO(e entity.Product) ProductDetailDTO {
 		ProductListDTO: ToProductListDTO(e),
 	}
 }
+
+func toProductSupplierDTOs(relations []entity.ProductSupplier) []supplierDTO.SupplierRelationDTO {
+	if len(relations) == 0 {
+		return make([]supplierDTO.SupplierRelationDTO, 0)
+	}
+
+	result := make([]supplierDTO.SupplierRelationDTO, 0, len(relations))
+	for _, relation := range relations {
+		if relation.Supplier.Id == 0 {
+			continue
+		}
+		result = append(result, supplierDTO.ToSupplierRelationDTO(relation.Supplier))
+	}
+
+	if len(result) == 0 {
+		return make([]supplierDTO.SupplierRelationDTO, 0)
+	}
+
+	return result
+}