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 * refactor: remove outdated comments in GetSimilarSongs methods Signed-off-by: Deluan 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
@@ -121,6 +121,30 @@ var _ = Describe("client", func() {
 		})
 	})

+	Describe("trackGetSimilar", func() {
+		It("returns similar tracks for a successful response", func() {
+			f, _ := os.Open("tests/fixtures/lastfm.track.getsimilar.json")
+			httpClient.Res = http.Response{Body: f, StatusCode: 200}
+
+			similar, err := client.trackGetSimilar(context.Background(), "Just Can't Get Enough", "Depeche Mode", 5)
+			Expect(err).To(BeNil())
+			Expect(len(similar.Track)).To(Equal(5))
+			Expect(similar.Track[0].Name).To(Equal("Dreaming of Me"))
+			Expect(similar.Track[0].Artist.Name).To(Equal("Depeche Mode"))
+			Expect(similar.Track[0].Match).To(Equal(1.0))
+			Expect(httpClient.SavedRequest.URL.String()).To(Equal(apiBaseUrl + "?api_key=API_KEY&artist=Depeche+Mode&format=json&limit=5&method=track.getSimilar&track=Just+Can%27t+Get+Enough"))
+		})
+
+		It("returns empty list when no similar tracks found", func() {
+			f, _ := os.Open("tests/fixtures/lastfm.track.getsimilar.unknown.json")
+			httpClient.Res = http.Response{Body: f, StatusCode: 200}
+
+			similar, err := client.trackGetSimilar(context.Background(), "UnknownTrack", "UnknownArtist", 3)
+			Expect(err).To(BeNil())
+			Expect(similar.Track).To(BeEmpty())
+		})
+	})
+
 	Describe("GetToken", func() {
 		It("returns a token when the request is successful", func() {
 			httpClient.Res = http.Response{