Add getSongsByGenre endpoint

server/subsonic/album_lists.go

@@ -153,3 +153,20 @@ func (c *AlbumListController) GetRandomSongs(w http.ResponseWriter, r *http.Requ
 	response.RandomSongs.Songs = ToChildren(r.Context(), songs)
 	return response, nil
 }
+
+func (c *AlbumListController) GetSongsByGenre(w http.ResponseWriter, r *http.Request) (*responses.Subsonic, error) {
+	count := utils.MinInt(utils.ParamInt(r, "count", 10), 500)
+	offset := utils.MinInt(utils.ParamInt(r, "offset", 0), 500)
+	genre := utils.ParamString(r, "genre")
+
+	songs, err := c.listGen.GetSongsByGenre(r.Context(), offset, count, genre)
+	if err != nil {
+		log.Error(r, "Error retrieving random songs", "error", err)
+		return nil, NewError(responses.ErrorGeneric, "Internal Error")
+	}
+
+	response := NewResponse()
+	response.RandomSongs = &responses.Songs{}
+	response.RandomSongs.Songs = ToChildren(r.Context(), songs)
+	return response, nil
+}

server/subsonic/api.go

@@ -86,6 +86,7 @@ func (api *Router) routes() http.Handler {
 		H(withPlayer, "getStarred2", c.GetStarred2)
 		H(withPlayer, "getNowPlaying", c.GetNowPlaying)
 		H(withPlayer, "getRandomSongs", c.GetRandomSongs)
+		H(withPlayer, "getSongsByGenre", c.GetSongsByGenre)
 	})
 	r.Group(func(r chi.Router) {
 		c := initMediaAnnotationController(api)

server/subsonic/responses/responses.go

@@ -28,6 +28,7 @@ type Subsonic struct {
 	NowPlaying    *NowPlaying        `xml:"nowPlaying,omitempty"                          json:"nowPlaying,omitempty"`
 	Song          *Child             `xml:"song,omitempty"                                json:"song,omitempty"`
 	RandomSongs   *Songs             `xml:"randomSongs,omitempty"                         json:"randomSongs,omitempty"`
+	SongsByGenre  *Songs             `xml:"songsByGenre,omitempty"                        json:"songsByGenre,omitempty"`
 	Genres        *Genres            `xml:"genres,omitempty"                              json:"genres,omitempty"`
 
 	// ID3