feat(subsonic): expose all album genres in a list of subsonic api

expose album genres from getArtist

server/ctrlsubsonic/handlers_by_tags.go

@@ -74,6 +74,7 @@ func (c *Controller) ServeGetArtist(r *http.Request) *spec.Response {
 				Group("albums.id")
 		}).
 		Preload("Albums.Artists").
+		Preload("Albums.Genres").
 		Preload("ArtistStar", "user_id=?", user.ID).
 		Preload("ArtistRating", "user_id=?", user.ID).
 		First(artist, id.Value)

server/ctrlsubsonic/spec/construct_by_tags.go

@@ -15,7 +15,6 @@ func NewAlbumByTags(a *db.Album, artists []*db.Artist) *Album {
 		Name:          a.TagTitle,
 		Year:          a.TagYear,
 		TrackCount:    a.ChildCount,
-		Genre:         strings.Join(a.GenreStrings(), ", "),
 		Duration:      a.Duration,
 		AverageRating: formatRating(a.AverageRating),
 	}
@@ -41,6 +40,12 @@ func NewAlbumByTags(a *db.Album, artists []*db.Artist) *Album {
 			Name: a.Name,
 		})
 	}
+	if len(a.Genres) > 0 {
+		ret.Genre = a.Genres[0].Name
+	}
+	for _, g := range a.Genres {
+		ret.Genres = append(ret.Genres, g.Name)
+	}
 	return ret
 }
 

server/ctrlsubsonic/spec/spec.go

@@ -134,6 +134,7 @@ type Album struct {
 	TrackCount int           `xml:"songCount,attr"         json:"songCount"`
 	Duration   int           `xml:"duration,attr"          json:"duration"`
 	Genre      string        `xml:"genre,attr,omitempty"   json:"genre,omitempty"`
+	Genres     []string      `xml:"genres,omitempty"       json:"genres,omitempty"`
 	Year       int           `xml:"year,attr,omitempty"    json:"year,omitempty"`
 	Tracks     []*TrackChild `xml:"song,omitempty"         json:"song,omitempty"`
 	// star / rating

server/ctrlsubsonic/testdata/test_get_album_with_cover

@@ -17,6 +17,7 @@
       "songCount": 3,
       "duration": 300,
       "genre": "Unknown Genre",
+      "genres": ["Unknown Genre"],
       "year": 2021,
       "song": [
         {

server/ctrlsubsonic/testdata/test_get_artist_id_one

@@ -22,6 +22,8 @@
           "name": "album-0",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -36,6 +38,8 @@
           "name": "album-1",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -50,6 +54,8 @@
           "name": "album-2",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         }
       ]

server/ctrlsubsonic/testdata/test_get_artist_id_three

@@ -22,6 +22,8 @@
           "name": "album-0",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -36,6 +38,8 @@
           "name": "album-1",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -50,6 +54,8 @@
           "name": "album-2",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         }
       ]

server/ctrlsubsonic/testdata/test_get_artist_id_two

@@ -22,6 +22,8 @@
           "name": "album-0",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -36,6 +38,8 @@
           "name": "album-1",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -50,6 +54,8 @@
           "name": "album-2",
           "songCount": 3,
           "duration": 300,
+          "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         }
       ]

server/ctrlsubsonic/testdata/test_search_three_q_alb

@@ -19,6 +19,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -34,6 +35,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -49,6 +51,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -64,6 +67,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -79,6 +83,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -94,6 +99,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -109,6 +115,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -124,6 +131,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         },
         {
@@ -139,6 +147,7 @@
           "songCount": 0,
           "duration": 0,
           "genre": "Unknown Genre",
+          "genres": ["Unknown Genre"],
           "year": 2021
         }
       ]