update

providers/local/local.go

@@ -0,0 +1,135 @@
+package local
+
+import (
+	"miaosic"
+	"os"
+	"path"
+)
+
+type Local struct {
+	localDir  string
+	playlists map[string]*miaosic.Playlist
+}
+
+func NewLocal(localdir string) *Local {
+	l := &Local{localDir: localdir, playlists: make(map[string]*miaosic.Playlist, 0)}
+	if err := os.MkdirAll(localdir, 0755); err != nil {
+		return l
+	}
+	for _, n := range getPlaylistNames(localdir) {
+		playlist := &miaosic.Playlist{Meta: miaosic.MediaMeta{Provider: n}}
+		if readLocalPlaylist(localdir, playlist) != nil {
+			l.playlists[playlist.Title] = playlist
+		}
+	}
+	return l
+}
+
+func (l *Local) GetName() string {
+	return "local"
+}
+
+func (l *Local) MatchMedia(uri string) *miaosic.Media {
+	return nil
+}
+
+func (l *Local) MatchPlaylist(uri string) *miaosic.Playlist {
+	return nil
+}
+
+func (l *Local) Search(keyword string) ([]*miaosic.Media, error) {
+	allMedias := make([]*miaosic.Media, 0)
+	for _, p := range l.playlists {
+		for _, m := range p.Medias {
+			allMedias = append(allMedias, m)
+		}
+	}
+	return RankMedia(keyword, allMedias), nil
+}
+
+func (l *Local) UpdatePlaylist(playlist *miaosic.Playlist) error {
+	err := readLocalPlaylist(l.localDir, playlist)
+	if err != nil {
+		return err
+	}
+	l.playlists[playlist.Meta.Identifier] = playlist
+	return nil
+}
+
+func (l *Local) UpdateMedia(media *miaosic.Media) error {
+	mediaPath := path.Join(l.localDir, media.Meta.Identifier)
+	_, err := os.Stat(mediaPath)
+	if err != nil {
+		return err
+	}
+	return readMediaFile(l.localDir, media)
+}
+
+func (l *Local) UpdateMediaUrl(media *miaosic.Media) error {
+	mediaPath := path.Join(l.localDir, media.Meta.Identifier)
+	_, err := os.Stat(mediaPath)
+	if err != nil {
+		return err
+	}
+	media.Url = mediaPath
+	return nil
+}
+
+func (l *Local) UpdateMediaLyric(media *miaosic.Media) error {
+	return nil
+}
+
+//
+//func (l *Local) Search(keyword string) ([]*model.Media, error) {
+//	allMedias := make([]*model.Media, 0)
+//	for _, p := range l.Playlists {
+//		for _, m := range p.Medias {
+//			allMedias = append(allMedias, m)
+//		}
+//	}
+//	MediaSort(keyword, allMedias)
+//	c := util.Min(len(allMedias), 32)
+//	medias := make([]*model.Media, c)
+//	for i := 0; i < c; i++ {
+//		medias[i] = allMedias[i].Copy()
+//	}
+//	return medias, nil
+//}
+//
+//func (l *Local) SearchV1(keyword string) ([]*model.Media, error) {
+//	result := make([]struct {
+//		M *model.Media
+//		N int
+//	}, 0)
+//	keywords := strings.Split(keyword, " ")
+//	for _, p := range l.Playlists {
+//		for _, m := range p.Medias {
+//			title := strings.ToLower(m.Title)
+//			artist := strings.ToLower(m.Artist)
+//			n := 0
+//			for _, k := range keywords {
+//				kw := strings.ToLower(k)
+//				if strings.Contains(title, kw) || strings.Contains(artist, kw) {
+//					n++
+//				}
+//				if kw == title {
+//					n += 3
+//				}
+//			}
+//			if n > 0 {
+//				result = append(result, struct {
+//					M *model.Media
+//					N int
+//				}{M: m, N: n})
+//			}
+//		}
+//	}
+//	sort.Slice(result, func(i, j int) bool {
+//		return result[i].N > result[j].N
+//	})
+//	medias := make([]*model.Media, len(result))
+//	for i, r := range result {
+//		medias[i] = r.M.Copy()
+//	}
+//	return medias, nil
+//}