feat: search spotify tracks on youtube

Spotify/spotify.go

@@ -65,3 +65,17 @@ func (s *Spotify) GetPlaylist(id spotify.ID) (*spotify.FullPlaylist, error) {
 
 	return p, nil
 }
+
+func (s *Spotify) GetTrack(id spotify.ID) (*spotify.FullTrack, error) {
+	t, err := s.client.GetTrack(s.ctx, id)
+	if err != nil {
+		err := s.refreshClient()
+		if err != nil {
+			return nil, err
+		}
+
+		return s.client.GetTrack(s.ctx, id)
+	}
+
+	return t, nil
+}

download.go

@@ -181,6 +181,21 @@ func spotifyPlaylist(s *discordgo.Session, guildID, user string, i *discordgo.In
 	}
 }
 
+// Gets info about a spotify track and plays it, searching it on YouTube
+func spotifyTrack(s *discordgo.Session, guildID, user string, i *discordgo.Interaction, loop, priority bool, id spotify.ID) {
+	if spt != nil {
+		if track, err := spt.GetTrack(id); err == nil {
+			link, _ := searchDownloadAndPlay(track.Name + " - " + track.Artists[0].Name)
+			downloadAndPlay(s, guildID, link, user, i, false, loop, true, priority)
+		} else {
+			lit.Error("Can't get info on a spotify track: %s", err)
+			sendAndDeleteEmbedInteraction(s, NewEmbed().SetTitle(s.State.User.Username).AddField(errorTitle, spotifyError+err.Error()).SetColor(0x7289DA).MessageEmbed, i, time.Second*5)
+		}
+	} else {
+		sendAndDeleteEmbedInteraction(s, NewEmbed().SetTitle(s.State.User.Username).AddField(errorTitle, spotifyNotConfigure).SetColor(0x7289DA).MessageEmbed, i, time.Second*5)
+	}
+}
+
 // getInfo returns info about a song, with every line of the returned array as JSON of type YtDLP
 func getInfo(link string) ([]string, error) {
 	// Gets info about songs

wrapper.go

@@ -14,6 +14,10 @@ func play(s *discordgo.Session, song string, i *discordgo.Interaction, guild, us
 		spotifyPlaylist(s, guild, username, i, random, loop, priority, spotify.ID(strings.TrimPrefix(song, "spotify:playlist:")))
 	case strings.Contains(song, "spotify.com/playlist/"):
 		spotifyPlaylist(s, guild, username, i, random, loop, priority, spotify.ID(strings.Split(strings.TrimPrefix(song, "https://open.spotify.com/playlist/"), "?")[0]))
+	case strings.HasPrefix(song, "spotify:track:"):
+		spotifyTrack(s, guild, username, i, loop, priority, spotify.ID(strings.TrimPrefix(song, "spotify:track:")))
+	case strings.Contains(song, "spotify.com/track/"):
+		spotifyTrack(s, guild, username, i, loop, priority, spotify.ID(strings.Split(strings.TrimPrefix(song, "https://open.spotify.com/track/"), "?")[0]))
 	case isValidURL(song):
 		downloadAndPlay(s, guild, song, username, i, random, loop, true, priority)
 	default: