Feat[BE][US#283]: init module closing

internal/modules/closings/dto/closing.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 ClosingRelationDTO struct {
+	Id   uint   `json:"id"`
+	Name string `json:"name"`
+}
+
+type ClosingListDTO struct {
+	Id          uint                     `json:"id"`
+	Name        string                   `json:"name"`
+	CreatedUser *userDTO.UserRelationDTO `json:"created_user"`
+	CreatedAt   time.Time                `json:"created_at"`
+	UpdatedAt   time.Time                `json:"updated_at"`
+}
+
+type ClosingDetailDTO struct {
+	ClosingListDTO
+}
+
+// === Mapper Functions ===
+
+func ToClosingRelationDTO(e entity.ProjectFlock) ClosingRelationDTO {
+	return ClosingRelationDTO{
+		Id: e.Id,
+	}
+}
+
+func ToClosingListDTO(e entity.ProjectFlock) ClosingListDTO {
+	var createdUser *userDTO.UserRelationDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserRelationDTO(e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	return ClosingListDTO{
+		Id:          e.Id,
+		CreatedAt:   e.CreatedAt,
+		UpdatedAt:   e.UpdatedAt,
+		CreatedUser: createdUser,
+	}
+}
+
+func ToClosingListDTOs(e []entity.ProjectFlock) []ClosingListDTO {
+	result := make([]ClosingListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToClosingListDTO(r)
+	}
+	return result
+}
+
+func ToClosingDetailDTO(e entity.ProjectFlock) ClosingDetailDTO {
+	return ClosingDetailDTO{
+		ClosingListDTO: ToClosingListDTO(e),
+	}
+}