feat: add similar songs functionality in agents, and Instant Mix (song-based) to UI (#4919)

* refactor: rename ArtistRadio to SimilarSongs for clarity and consistency Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement GetSimilarSongsByTrack and related functionality for song similarity retrieval Signed-off-by: Deluan <deluan@navidrome.org> * feat: enhance GetSimilarSongsByTrack to include artist and album details and update tests Signed-off-by: Deluan <deluan@navidrome.org> * feat: enhance song matching by implementing title and artist filtering in loadTracksByTitleAndArtist Signed-off-by: Deluan <deluan@navidrome.org> * test: add unit tests for song matching functionality in provider Signed-off-by: Deluan <deluan@navidrome.org> * refactor: extract song matching functionality into its own file Signed-off-by: Deluan <deluan@navidrome.org> * docs: clarify similarSongsFallback function description in provider.go Signed-off-by: Deluan <deluan@navidrome.org> * refactor: initialize result slice for songs with capacity based on response length Signed-off-by: Deluan <deluan@navidrome.org> * refactor: simplify agent method calls for retrieving images and similar songs Signed-off-by: Deluan <deluan@navidrome.org> * refactor: simplify agent method calls for retrieving images and similar songs Signed-off-by: Deluan <deluan@navidrome.org> * refactor: remove outdated comments in GetSimilarSongs methods Signed-off-by: Deluan <deluan@navidrome.org> * fix: use composite key for song matches to handle duplicates by title and artist Signed-off-by: Deluan <deluan@navidrome.org> * refactor: consolidate expectations setup for similar songs tests Signed-off-by: Deluan <deluan@navidrome.org> * feat: add instant mix action to song context menu and update translations Signed-off-by: Deluan <deluan@navidrome.org> * fix(provider): handle unknown entity types in GetSimilarSongs Signed-off-by: Deluan <deluan@navidrome.org> * refactor: move playSimilar action to playbackActions and streamline song processing Signed-off-by: Deluan <deluan@navidrome.org> * format Signed-off-by: Deluan <deluan@navidrome.org> * feat: enhance instant mix functionality with loading notification and shuffle option Signed-off-by: Deluan <deluan@navidrome.org> * feat: implement fuzzy matching for similar songs based on configurable threshold Signed-off-by: Deluan <deluan@navidrome.org> * refactor: implement track matching with multiple specificity levels Signed-off-by: Deluan <deluan@navidrome.org> * refactor: enhance track matching by implementing unified scoring with specificity levels Signed-off-by: Deluan <deluan@navidrome.org> * feat: enhance deezer top tracks result with album Signed-off-by: Deluan <deluan@navidrome.org> * feat: enhance track matching with fuzzy album similarity for improved scoring Signed-off-by: Deluan <deluan@navidrome.org> * docs: document multi-phase song matching algorithm with detailed scoring and prioritization Signed-off-by: Deluan <deluan@navidrome.org> --------- Signed-off-by: Deluan <deluan@navidrome.org>
2026-01-25 16:16:43 -05:00
parent b455546fdf
commit 772d1f359b
29 changed files with 2082 additions and 525 deletions
@@ -33,9 +33,13 @@ type ExternalImage struct {
 }

 type Song struct {
-	ID   string
-	Name string
-	MBID string
+	ID         string
+	Name       string
+	MBID       string
+	Artist     string
+	ArtistMBID string
+	Album      string
+	AlbumMBID  string
 }

 var (
@@ -76,6 +80,41 @@ type ArtistTopSongsRetriever interface {
 	GetArtistTopSongs(ctx context.Context, id, artistName, mbid string, count int) ([]Song, error)
 }

+// SimilarSongsByTrackRetriever provides similar songs based on a specific track
+type SimilarSongsByTrackRetriever interface {
+	// GetSimilarSongsByTrack returns songs similar to the given track.
+	// Parameters:
+	//   - id: local mediafile ID
+	//   - name: track title
+	//   - artist: artist name
+	//   - mbid: MusicBrainz recording ID (may be empty)
+	//   - count: maximum number of results
+	GetSimilarSongsByTrack(ctx context.Context, id, name, artist, mbid string, count int) ([]Song, error)
+}
+
+// SimilarSongsByAlbumRetriever provides similar songs based on an album
+type SimilarSongsByAlbumRetriever interface {
+	// GetSimilarSongsByAlbum returns songs similar to tracks on the given album.
+	// Parameters:
+	//   - id: local album ID
+	//   - name: album name
+	//   - artist: album artist name
+	//   - mbid: MusicBrainz release ID (may be empty)
+	//   - count: maximum number of results
+	GetSimilarSongsByAlbum(ctx context.Context, id, name, artist, mbid string, count int) ([]Song, error)
+}
+
+// SimilarSongsByArtistRetriever provides similar songs based on an artist
+type SimilarSongsByArtistRetriever interface {
+	// GetSimilarSongsByArtist returns songs similar to the artist's catalog.
+	// Parameters:
+	//   - id: local artist ID
+	//   - name: artist name
+	//   - mbid: MusicBrainz artist ID (may be empty)
+	//   - count: maximum number of results
+	GetSimilarSongsByArtist(ctx context.Context, id, name, mbid string, count int) ([]Song, error)
+}
+
 var Map map[string]Constructor

 func Register(name string, init Constructor) {