lti-api/internal/modules/inventory/adjustments/dto/adjustment.dto.go

package dto

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 ProductRelationDTO struct {
	Id              uint                                           `json:"id"`
	Name            string                                         `json:"name"`
	SKU             string                                         `json:"sku"`
	ProductCategory *productCategoryDTO.ProductCategoryRelationDTO `json:"product_category,omitempty"`
}

type WarehouseRelationDTO struct {
	Id   uint   `json:"id"`
	Name string `json:"name"`
}

type ProductWarehouseDTO struct {
	Id          uint                  `json:"id"`
	ProductId   uint                  `json:"product_id"`
	WarehouseId uint                  `json:"warehouse_id"`
	Quantity    float64               `json:"quantity"`
	Product     *ProductRelationDTO   `json:"product,omitempty"`
	Warehouse   *WarehouseRelationDTO `json:"warehouse,omitempty"`
}

type AdjustmentRelationDTO struct {
	Id                 uint                 `json:"id"`
	Increase           float64              `json:"increase"`
	Decrease           float64              `json:"decrease"`
	Note               string               `json:"note,omitempty"`
	ProductWarehouseId uint                 `json:"product_warehouse_id"`
	ProductWarehouse   *ProductWarehouseDTO `json:"product_warehouse,omitempty"`
}

type AdjustmentListDTO struct {
	AdjustmentRelationDTO
	CreatedUser *userDTO.UserRelationDTO `json:"created_user,omitempty"`
	CreatedAt   time.Time                `json:"created_at"`
}

type AdjustmentDetailDTO struct {
	AdjustmentListDTO
	UpdatedAt time.Time `json:"updated_at"`
}

// === Mapper Functions ===

func ToProductRelationDTO(e *entity.Product) *ProductRelationDTO {
	if e == nil {
		return nil
	}
	sku := ""
	if e.Sku != nil {
		sku = *e.Sku
	}

	var category *productCategoryDTO.ProductCategoryRelationDTO
	if e.ProductCategory.Id != 0 {
		mapped := productCategoryDTO.ToProductCategoryRelationDTO(e.ProductCategory)
		category = &mapped
	}

	return &ProductRelationDTO{
		Id:              e.Id,
		Name:            e.Name,
		SKU:             sku,
		ProductCategory: category,
	}
}

func ToWarehouseRelationDTO(e *entity.Warehouse) *WarehouseRelationDTO {
	if e == nil {
		return nil
	}
	return &WarehouseRelationDTO{
		Id:   e.Id,
		Name: e.Name,
	}
}

func ToProductWarehouseDTO(e *entity.ProductWarehouse) *ProductWarehouseDTO {
	if e == nil {
		return nil
	}
	return &ProductWarehouseDTO{
		Id:          e.Id,
		ProductId:   e.ProductId,
		WarehouseId: e.WarehouseId,
		Quantity:    e.Quantity,
		Product:     ToProductRelationDTO(&e.Product),
		Warehouse:   ToWarehouseRelationDTO(&e.Warehouse),
	}
}

func ToAdjustmentRelationDTO(e *entity.StockLog) AdjustmentRelationDTO {
	return AdjustmentRelationDTO{
		Id:                 e.Id,
		Note:               e.Notes,
		Increase:           e.Increase,
		Decrease:           e.Decrease,
		ProductWarehouseId: e.ProductWarehouseId,
		ProductWarehouse:   ToProductWarehouseDTO(e.ProductWarehouse),
	}
}

func ToAdjustmentListDTO(e *entity.StockLog) AdjustmentListDTO {
	var createdUser *userDTO.UserRelationDTO
	if e.CreatedUser != nil {
		createdUser = &userDTO.UserRelationDTO{
			Id:     e.CreatedUser.Id,
			IdUser: e.CreatedUser.IdUser,
			Email:  e.CreatedUser.Email,
			Name:   e.CreatedUser.Name,
		}
	}

	return AdjustmentListDTO{
		AdjustmentRelationDTO: ToAdjustmentRelationDTO(e),
		CreatedUser:           createdUser,
		CreatedAt:             e.CreatedAt,
	}
}

func ToAdjustmentDetailDTO(e *entity.StockLog) AdjustmentDetailDTO {
	return AdjustmentDetailDTO{
		AdjustmentListDTO: ToAdjustmentListDTO(e),
		// UpdatedAt:         e.UpdatedAt,
	}
}