优化结构

internal/service/announcement.go

@@ -1,80 +0,0 @@
-package service
-
-import (
-	"context"
-	"encoding/json"
-	"time"
-
-	"kra/internal/biz"
-	"kra/internal/service/dto"
-)
-
-type AnnouncementInput struct {
-	ID          uint
-	Title       string
-	Content     string
-	UserID      *int
-	Attachments json.RawMessage
-}
-
-type AnnouncementService struct{ uc *biz.AnnouncementUsecase }
-
-func NewAnnouncementService(uc *biz.AnnouncementUsecase) *AnnouncementService {
-	return &AnnouncementService{uc: uc}
-}
-
-func announcementDTO(item *biz.Announcement) *dto.AnnouncementResponse {
-	return &dto.AnnouncementResponse{ID: item.ID, CreatedAt: item.CreatedAt, UpdatedAt: item.UpdatedAt, DeletedAt: nil, Title: item.Title, Content: item.Content, UserID: item.UserID, Attachments: json.RawMessage(item.Attachments)}
-}
-
-func announcementDO(in AnnouncementInput) *biz.Announcement {
-	return &biz.Announcement{ID: in.ID, Title: in.Title, Content: in.Content, UserID: in.UserID, Attachments: in.Attachments}
-}
-
-func (s *AnnouncementService) Create(ctx context.Context, in AnnouncementInput) error {
-	return s.uc.Create(ctx, announcementDO(in))
-}
-
-func (s *AnnouncementService) Update(ctx context.Context, in AnnouncementInput) error {
-	return s.uc.Update(ctx, announcementDO(in))
-}
-
-func (s *AnnouncementService) Delete(ctx context.Context, id string) error {
-	return s.uc.Delete(ctx, id)
-}
-
-func (s *AnnouncementService) DeleteByIDs(ctx context.Context, ids []string) error {
-	return s.uc.DeleteByIDs(ctx, ids)
-}
-
-func (s *AnnouncementService) Find(ctx context.Context, id string) (*dto.AnnouncementResponse, error) {
-	item, err := s.uc.Find(ctx, id)
-	if err != nil {
-		return nil, err
-	}
-	return announcementDTO(item), nil
-}
-
-func (s *AnnouncementService) List(ctx context.Context, page, pageSize int, start, end *time.Time) ([]*dto.AnnouncementResponse, int64, error) {
-	items, total, err := s.uc.List(ctx, biz.AnnouncementFilter{Page: page, PageSize: pageSize, StartCreatedAt: start, EndCreatedAt: end})
-	if err != nil {
-		return nil, 0, err
-	}
-	result := make([]*dto.AnnouncementResponse, 0, len(items))
-	for _, item := range items {
-		result = append(result, announcementDTO(item))
-	}
-	return result, total, nil
-}
-
-func (s *AnnouncementService) UserOptions(ctx context.Context) ([]*dto.SelectOptionResponse, error) {
-	items, err := s.uc.UserOptions(ctx)
-	if err != nil {
-		return nil, err
-	}
-	result := make([]*dto.SelectOptionResponse, 0, len(items))
-	for _, item := range items {
-		result = append(result, &dto.SelectOptionResponse{Label: item.Label, Value: item.Value})
-	}
-	return result, nil
-}