feat(BE-50): add getOne endpoint for adjustment history

internal/modules/inventory/adjustments/controllers/adjustment.controller.go

@@ -2,6 +2,7 @@ package controller
 
 import (
 	"math"
+	"strconv"
 
 	"gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/dto"
 	service "gitlab.com/mbugroup/lti-api.git/internal/modules/inventory/adjustments/services"
@@ -78,3 +79,25 @@ func (u *AdjustmentController) AdjustmentHistory(c *fiber.Ctx) error {
 			Data: adjustmentDTOs,
 		})
 }
+
+func (u *AdjustmentController) GetOne(c *fiber.Ctx) error {
+	param := c.Params("id")
+
+	id, err := strconv.Atoi(param)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, "Invalid Id")
+	}
+
+	stockLog, err := u.AdjustmentService.GetOne(c, uint(id))
+	if err != nil {
+		return err
+	}
+	// Use DTO for response
+	return c.Status(fiber.StatusOK).
+		JSON(response.Success{
+			Code:    fiber.StatusOK,
+			Status:  "success",
+			Message: "Get adjustment successfully",
+			Data:    dto.ToAdjustmentDetailDTO(stockLog),
+		})
+}

internal/modules/inventory/adjustments/dto/adjustment.dto.go

@@ -4,15 +4,17 @@ import (
 	"time"
 
 	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	productCategoryDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/product-categories/dto"
 	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
 )
 
 // === DTO Structs ===
 
 type ProductBaseDTO struct {
-	Id   uint   `json:"id"`
+	Id              uint                                       `json:"id"`
-	Name string `json:"name"`
+	Name            string                                     `json:"name"`
-	SKU  string `json:"sku"`
+	SKU             string                                     `json:"sku"`
+	ProductCategory *productCategoryDTO.ProductCategoryBaseDTO `json:"product_category,omitempty"`
 }
 
 type WarehouseBaseDTO struct {
@@ -61,10 +63,18 @@ func ToProductBaseDTO(e *entity.Product) *ProductBaseDTO {
 	if e.Sku != nil {
 		sku = *e.Sku
 	}
+
+	var category *productCategoryDTO.ProductCategoryBaseDTO
+	if e.ProductCategory.Id != 0 {
+		mapped := productCategoryDTO.ToProductCategoryBaseDTO(e.ProductCategory)
+		category = &mapped
+	}
+
 	return &ProductBaseDTO{
-		Id:   e.Id,
+		Id:              e.Id,
-		Name: e.Name,
+		Name:            e.Name,
-		SKU:  sku,
+		SKU:             sku,
+		ProductCategory: category,
 	}
 }
 

internal/modules/inventory/adjustments/route.go

@@ -17,5 +17,6 @@ func AdjustmentRoutes(v1 fiber.Router, u user.UserService, s adjustment.Adjustme
 	// Standard CRUD routes following master data pattern
 	route.Get("/", ctrl.AdjustmentHistory) // Get all with pagination and filters
 	route.Post("/", ctrl.Adjustment)       // Create adjustment
+	route.Get("/:id", ctrl.GetOne)
 
 }

internal/modules/inventory/adjustments/services/adjustment.service.go

@@ -50,7 +50,9 @@ func (s *adjustmentService) withRelations(db *gorm.DB) *gorm.DB {
 }
 
 func (s *adjustmentService) GetOne(c *fiber.Ctx, id uint) (*entity.StockLog, error) {
-	stockLog, err := s.StockLogsRepository.GetByID(c.Context(), id, s.withRelations)
+	stockLog, err := s.StockLogsRepository.GetByID(c.Context(), id, func(db *gorm.DB) *gorm.DB {
+		return s.withRelations(db).Preload("ProductWarehouse.Product.ProductCategory")
+	})
 	if err != nil {
 		if errors.Is(err, gorm.ErrRecordNotFound) {
 			return nil, fiber.NewError(fiber.StatusNotFound, "Adjustment not found")