kra-new/internal/service/media.go

102 lines
3.8 KiB
Go

package service
import (
"context"
"io"
"kra/internal/biz"
"kra/internal/service/dto"
)
type MediaService struct {
uc *biz.MediaUsecase
settings biz.RuntimeSettings
}
func NewMediaService(uc *biz.MediaUsecase, settings biz.RuntimeSettings) *MediaService {
return &MediaService{uc: uc, settings: settings}
}
func (s *MediaService) MediaConfig() biz.MediaSettings {
return s.settings.MediaSettings()
}
func mediaDTO(v *biz.MediaFile) map[string]any {
return map[string]any{"ID": v.ID, "CreatedAt": v.CreatedAt, "UpdatedAt": v.UpdatedAt, "DeletedAt": nil, "name": v.Name, "classId": v.CategoryID, "url": v.URL, "tag": v.Tag, "key": v.Key, "size": v.Size, "mime": v.Mime, "md5": v.MD5, "userId": v.UserID}
}
func categoryDTO(v *biz.AttachmentCategory) map[string]any {
children := make([]map[string]any, 0, len(v.Children))
for _, x := range v.Children {
children = append(children, categoryDTO(x))
}
return map[string]any{"ID": v.ID, "CreatedAt": v.CreatedAt, "UpdatedAt": v.UpdatedAt, "DeletedAt": nil, "name": v.Name, "pid": v.ParentID, "children": children}
}
func (s *MediaService) Upload(ctx context.Context, userID uint, name, mime string, categoryID int, reader io.Reader, save bool) (map[string]any, error) {
v, err := s.uc.Upload(ctx, userID, name, mime, categoryID, reader, save)
if err != nil {
return nil, err
}
return mediaDTO(v), nil
}
func (s *MediaService) Media(ctx context.Context, id uint) (map[string]any, error) {
v, err := s.uc.FindMedia(ctx, id)
if err != nil {
return nil, err
}
return mediaDTO(v), nil
}
func (s *MediaService) MediaList(ctx context.Context, filter biz.MediaFilter) ([]map[string]any, int64, error) {
items, total, err := s.uc.ListMedia(ctx, filter)
if err != nil {
return nil, 0, err
}
out := make([]map[string]any, 0, len(items))
for _, v := range items {
out = append(out, mediaDTO(v))
}
return out, total, nil
}
func (s *MediaService) Delete(ctx context.Context, id uint) error { return s.uc.Delete(ctx, id) }
func (s *MediaService) Rename(ctx context.Context, id uint, name string) error {
return s.uc.UpdateMediaName(ctx, id, name)
}
func (s *MediaService) ImportURLs(ctx context.Context, items []*biz.MediaFile) error {
return s.uc.CreateMediaBatch(ctx, items)
}
func (s *MediaService) ImportURLRequests(ctx context.Context, values []dto.ImportMediaRequest) error {
items := make([]*biz.MediaFile, 0, len(values))
for _, value := range values {
items = append(items, &biz.MediaFile{Name: value.Name, CategoryID: value.ClassID, URL: value.URL, Tag: value.Tag, Key: value.Key, Size: value.Size, Mime: value.Mime, MD5: value.MD5, UserID: value.UserID})
}
return s.ImportURLs(ctx, items)
}
func (s *MediaService) Storage(ctx context.Context, prefix, cursor string, limit int) ([]map[string]any, string, bool, error) {
items, next, more, err := s.uc.ListStorage(ctx, prefix, cursor, limit)
if err != nil {
return nil, "", false, err
}
out := make([]map[string]any, 0, len(items))
for _, v := range items {
out = append(out, map[string]any{"name": v.Name, "key": v.Path, "url": v.URL, "size": v.Size})
}
return out, next, more, nil
}
func (s *MediaService) Categories(ctx context.Context) ([]map[string]any, error) {
items, err := s.uc.ListCategories(ctx)
if err != nil {
return nil, err
}
out := make([]map[string]any, 0, len(items))
for _, v := range items {
out = append(out, categoryDTO(v))
}
return out, nil
}
func (s *MediaService) SaveCategory(ctx context.Context, v *biz.AttachmentCategory) error {
return s.uc.SaveCategory(ctx, v)
}
func (s *MediaService) SaveCategoryRequest(ctx context.Context, value *dto.CategoryRequest) error {
return s.SaveCategory(ctx, &biz.AttachmentCategory{ID: value.ID, Name: value.Name, ParentID: value.PID})
}
func (s *MediaService) DeleteCategory(ctx context.Context, id uint) error {
return s.uc.DeleteCategory(ctx, id)
}