Feat(BE-127): create migration for transfer to laying and inisiate module

internal/modules/production/transfer_layings/dto/transfer_laying.dto.go

@@ -0,0 +1,64 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+)
+
+// === DTO Structs ===
+
+type TransferLayingBaseDTO struct {
+	Id        uint      `json:"id"`
+	Name      string    `json:"name"`
+}
+
+type TransferLayingListDTO struct {
+	TransferLayingBaseDTO
+	CreatedUser *userDTO.UserBaseDTO `json:"created_user"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+type TransferLayingDetailDTO struct {
+	TransferLayingListDTO
+}
+
+// === Mapper Functions ===
+
+func ToTransferLayingBaseDTO(e entity.TransferLaying) TransferLayingBaseDTO {
+	return TransferLayingBaseDTO{
+		Id:    e.Id,
+		Name:  e.Name,
+	}
+}
+
+func ToTransferLayingListDTO(e entity.TransferLaying) TransferLayingListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	return TransferLayingListDTO{
+		TransferLayingBaseDTO: ToTransferLayingBaseDTO(e),
+		CreatedAt:   e.CreatedAt,
+		UpdatedAt:   e.UpdatedAt,
+		CreatedUser: createdUser,
+	}
+}
+
+func ToTransferLayingListDTOs(e []entity.TransferLaying) []TransferLayingListDTO {
+	result := make([]TransferLayingListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToTransferLayingListDTO(r)
+	}
+	return result
+}
+
+func ToTransferLayingDetailDTO(e entity.TransferLaying) TransferLayingDetailDTO {
+	return TransferLayingDetailDTO{
+		TransferLayingListDTO: ToTransferLayingListDTO(e),
+	}
+}