apskel-pos-backend/internal/transformer/category_transformer.go

package transformer

import (
	"apskel-pos-be/internal/appcontext"
	"apskel-pos-be/internal/contract"
	"apskel-pos-be/internal/models"
)

func CreateCategoryRequestToModel(apctx *appcontext.ContextInfo, req *contract.CreateCategoryRequest) *models.CreateCategoryRequest {
	order := 0
	if req.Order != nil {
		order = *req.Order
	}
	return &models.CreateCategoryRequest{
		OrganizationID:  apctx.OrganizationID,
		OutletID:        req.OutletID,
		ParentID:        req.ParentID,
		Name:            req.Name,
		Description:     req.Description,
		ImageURL:        nil,
		Order:           order,
		OwnerFeePercent: req.OwnerFeePercent,
	}
}

func UpdateCategoryRequestToModel(req *contract.UpdateCategoryRequest) *models.UpdateCategoryRequest {
	return &models.UpdateCategoryRequest{
		Name:            req.Name,
		Description:     req.Description,
		ImageURL:        nil,
		OutletID:        req.OutletID,
		ParentID:        req.ParentID,
		Order:           req.Order,
		OwnerFeePercent: req.OwnerFeePercent,
		IsActive:        nil,

		ClearParentID:        req.ClearParentID,
		ClearOwnerFeePercent: req.ClearOwnerFeePercent,
	}
}

func CategoryModelResponseToResponse(cat *models.CategoryResponse) *contract.CategoryResponse {
	if cat == nil {
		return nil
	}

	return &contract.CategoryResponse{
		ID:              cat.ID,
		OrganizationID:  cat.OrganizationID,
		OutletID:        cat.OutletID,
		ParentID:        cat.ParentID,
		ParentName:      cat.ParentName,
		Name:            cat.Name,
		Description:     cat.Description,
		BusinessType:    "restaurant",
		Order:           cat.Order,
		OwnerFeePercent: cat.OwnerFeePercent,
		Metadata:        map[string]interface{}{},
		CreatedAt:       cat.CreatedAt,
		UpdatedAt:       cat.UpdatedAt,
	}
}

func CategoriesToResponses(categories []models.CategoryResponse) []contract.CategoryResponse {
	responses := make([]contract.CategoryResponse, len(categories))
	for i, cat := range categories {
		response := CategoryModelResponseToResponse(&cat)
		if response != nil {
			responses[i] = *response
		}
	}
	return responses
}