feat: add more and unify stats

Release-As: 0.16.1

cmd/gonic/gonic.go

@@ -268,13 +268,7 @@ func main() {
 	if *confExpvar {
 		mux.Handle("/debug/vars", expvar.Handler())
 		expvar.Publish("stats", expvar.Func(func() any {
-			var stats struct{ Folders, Albums, Tracks, Artists, InternetRadioStations, Podcasts uint }
-			dbc.Model(db.Track{}).Count(&stats.Tracks)
-			dbc.Model(db.Album{}).Count(&stats.Folders)
-			dbc.Model(db.Album{}).Joins("JOIN album_artists ON album_artists.album_id=albums.id").Group("albums.id").Count(&stats.Albums)
-			dbc.Model(db.Artist{}).Count(&stats.Artists)
-			dbc.Model(db.InternetRadioStation{}).Count(&stats.InternetRadioStations)
-			dbc.Model(db.Podcast{}).Count(&stats.Podcasts)
+			stats, _ := dbc.Stats()
 			return stats
 		}))
 	}

db/db.go

@@ -80,6 +80,22 @@ func (db *DB) InsertBulkLeftMany(table string, head []string, left int, col []in
 	return db.Exec(q, values...).Error
 }
 
+type Stats struct {
+	Folders, Albums, Artists, AlbumArtists, Tracks, InternetRadioStations, Podcasts uint
+}
+
+func (db *DB) Stats() (Stats, error) {
+	var stats Stats
+	db.Model(Album{}).Count(&stats.Folders)
+	db.Model(AlbumArtist{}).Group("album_id").Count(&stats.Albums)
+	db.Model(TrackArtist{}).Group("artist_id").Count(&stats.Artists)
+	db.Model(AlbumArtist{}).Group("artist_id").Count(&stats.AlbumArtists)
+	db.Model(Track{}).Count(&stats.Tracks)
+	db.Model(InternetRadioStation{}).Count(&stats.InternetRadioStations)
+	db.Model(Podcast{}).Count(&stats.Podcasts)
+	return stats, nil
+}
+
 func (db *DB) GetUserByID(id int) *User {
 	var user User
 	err := db.

server/ctrladmin/adminui/pages/home.tmpl

@@ -7,12 +7,20 @@
     "Desc" "total items found in all watched folders"
 ) }}
     <div class="grid grid-cols-[auto_min-content] gap-2 gap-x-5 text-right">
-        <div class="text-gray-500">artists</div>
-        <div class="font-bold">{{ .ArtistCount }}</div>
+        <div class="text-gray-500">folders</div>
+        <div class="font-bold">{{ .Stats.Folders }}</div>
         <div class="text-gray-500">albums</div>
-        <div class="font-bold">{{ .AlbumCount }}</div>
+        <div class="font-bold">{{ .Stats.Albums }}</div>
+        <div class="text-gray-500">artists</div>
+        <div class="font-bold">{{ .Stats.Artists }}</div>
+        <div class="text-gray-500">album artists</div>
+        <div class="font-bold">{{ .Stats.AlbumArtists }}</div>
         <div class="text-gray-500">tracks</div>
-        <div class="font-bold">{{ .TrackCount }}</div>
+        <div class="font-bold">{{ .Stats.Tracks }}</div>
+        <div class="text-gray-500">internet radio stations</div>
+        <div class="font-bold">{{ .Stats.InternetRadioStations }}</div>
+        <div class="text-gray-500">podcasts</div>
+        <div class="font-bold">{{ .Stats.Podcasts }}</div>
     </div>
 {{ end }}
 

server/ctrladmin/ctrl.go

@@ -274,10 +274,9 @@ type templateData struct {
 	Flashes []interface{}
 	User    *db.User
 	Version string
+
 	// home
-	AlbumCount           int
-	ArtistCount          int
-	TrackCount           int
+	Stats                db.Stats
 	RequestRoot          string
 	RecentFolders        []*db.Album
 	AllUsers             []*db.User

server/ctrladmin/handlers.go

@@ -36,9 +36,7 @@ func (c *Controller) ServeHome(r *http.Request) *Response {
 
 	data := &templateData{}
 	// stats box
-	c.dbc.Model(&db.Artist{}).Count(&data.ArtistCount)
-	c.dbc.Model(&db.Album{}).Count(&data.AlbumCount)
-	c.dbc.Table("tracks").Count(&data.TrackCount)
+	data.Stats, _ = c.dbc.Stats()
 	// lastfm box
 	data.RequestRoot = handlerutil.BaseURL(r)
 	data.CurrentLastFMAPIKey, _ = c.dbc.GetSetting(db.LastFMAPIKey)