lti-api/internal/modules/master/nonstocks/dto/nonstock.dto.go

package dto

import (
	"time"

	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
	uomDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/master/uoms/dto"
	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
)

// === DTO Structs ===

type NonstockRelationDTO struct {
	Id    uint                   `json:"id"`
	Name  string                 `json:"name"`
	Uom   *uomDTO.UomRelationDTO `json:"uom,omitempty"`
	Flags []string               `json:"flags"`
}

type NonstockListDTO struct {
	Id          uint                     `json:"id"`
	Name        string                   `json:"name"`
	Flags       []string                 `json:"flags"`
	Uom         *uomDTO.UomRelationDTO   `json:"uom"`
	CreatedUser *userDTO.UserRelationDTO `json:"created_user"`
	CreatedAt   time.Time                `json:"created_at"`
	UpdatedAt   time.Time                `json:"updated_at"`
}

type NonstockDetailDTO struct {
	NonstockListDTO
}

// === Mapper Functions ===

func ToNonstockRelationDTO(e entity.Nonstock) NonstockRelationDTO {
	var uomRef *uomDTO.UomRelationDTO
	if e.Uom.Id != 0 {
		mapped := uomDTO.ToUomRelationDTO(e.Uom)
		uomRef = &mapped
	}

	flags := make([]string, len(e.Flags))
	for i, f := range e.Flags {
		flags[i] = f.Name
	}

	return NonstockRelationDTO{
		Id:    e.Id,
		Name:  e.Name,
		Uom:   uomRef,
		Flags: flags,
	}
}

func ToNonstockListDTO(e entity.Nonstock) NonstockListDTO {
	var createdUser *userDTO.UserRelationDTO
	if e.CreatedUser.Id != 0 {
		mapped := userDTO.ToUserRelationDTO(e.CreatedUser)
		createdUser = &mapped
	}

	var uomRef *uomDTO.UomRelationDTO
	if e.Uom.Id != 0 {
		mapped := uomDTO.ToUomRelationDTO(e.Uom)
		uomRef = &mapped
	}

	flags := make([]string, len(e.Flags))
	for i, f := range e.Flags {
		flags[i] = f.Name
	}

	return NonstockListDTO{
		Id:          e.Id,
		Name:        e.Name,
		Flags:       flags,
		Uom:         uomRef,
		CreatedAt:   e.CreatedAt,
		UpdatedAt:   e.UpdatedAt,
		CreatedUser: createdUser,
	}
}

func ToNonstockListDTOs(e []entity.Nonstock) []NonstockListDTO {
	result := make([]NonstockListDTO, len(e))
	for i, r := range e {
		result[i] = ToNonstockListDTO(r)
	}
	return result
}

func ToNonstockDetailDTO(e entity.Nonstock) NonstockDetailDTO {
	return NonstockDetailDTO{
		NonstockListDTO: ToNonstockListDTO(e),
	}
}