kra-oa/internal/service/announcement.go

87 lines
2.5 KiB
Go

package service
import (
"context"
"encoding/json"
"time"
"kra/internal/biz"
)
type AnnouncementInput struct {
ID uint
Title string
Content string
UserID *uint
Attachments json.RawMessage
}
type AnnouncementService struct{ uc *biz.AnnouncementUsecase }
func NewAnnouncementService(uc *biz.AnnouncementUsecase) *AnnouncementService {
return &AnnouncementService{uc: uc}
}
func announcementDTO(item *biz.Announcement) map[string]any {
attachments := any([]any{})
if len(item.Attachments) > 0 {
_ = json.Unmarshal(item.Attachments, &attachments)
}
return map[string]any{
"ID": item.ID, "CreatedAt": item.CreatedAt, "UpdatedAt": item.UpdatedAt, "DeletedAt": nil,
"title": item.Title, "content": item.Content, "userID": item.UserID, "attachments": 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 uint) error {
return s.uc.Delete(ctx, id)
}
func (s *AnnouncementService) DeleteByIDs(ctx context.Context, ids []uint) error {
return s.uc.DeleteByIDs(ctx, ids)
}
func (s *AnnouncementService) Find(ctx context.Context, id uint) (map[string]any, 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) ([]map[string]any, 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([]map[string]any, 0, len(items))
for _, item := range items {
result = append(result, announcementDTO(item))
}
return result, total, nil
}
func (s *AnnouncementService) UserOptions(ctx context.Context) ([]map[string]any, error) {
items, err := s.uc.UserOptions(ctx)
if err != nil {
return nil, err
}
result := make([]map[string]any, 0, len(items))
for _, item := range items {
result = append(result, map[string]any{"label": item.Label, "value": item.Value})
}
return result, nil
}