Add getting tracks by artist

app/src/main/java/musicbot/Listeners.java

@@ -11,6 +11,7 @@ import org.jetbrains.annotations.NotNull;
 public class Listeners extends ListenerAdapter {
     @Override
     public void onReady(@NotNull final ReadyEvent event) {
+        //final JDA jda = event.getJDA().getGuildById(1197770092243599431L).getJDA();
         final JDA jda = event.getJDA();
 
         jda.upsertCommand("music", "find music to play").addOptions(
@@ -39,7 +40,16 @@ public class Listeners extends ListenerAdapter {
                 )
         ).queue();
 
-        jda.upsertCommand("genres", "find recommendations for music").queue();
+        jda.upsertCommand("artist", "find songs by artist").addOptions(
+                new OptionData(
+                        OptionType.STRING,
+                        "name",
+                        "Find tracks by an artist.",
+                        true
+                )
+        ).queue();
+
+        jda.upsertCommand("genres", "find supported genres").queue();
     }
 
     @Override

app/src/main/java/musicbot/Main.java

@@ -1,5 +1,6 @@
 package musicbot;
 
+import musicbot.commands.Artist;
 import musicbot.commands.Genres;
 import musicbot.commands.MusicVideo;
 import musicbot.commands.Recommend;
@@ -15,5 +16,6 @@ public class Main {
         jda.addEventListener(new MusicVideo());
         jda.addEventListener(new Recommend());
         jda.addEventListener(new Genres());
+        jda.addEventListener(new Artist());
     }
 }

app/src/main/java/musicbot/SpotifyClient.java

@@ -3,6 +3,7 @@ package musicbot;
 import com.google.common.collect.ImmutableList;
 import org.apache.hc.core5.http.ParseException;
 import se.michaelthelin.spotify.SpotifyApi;
+import se.michaelthelin.spotify.enums.ModelObjectType;
 import se.michaelthelin.spotify.exceptions.SpotifyWebApiException;
 import se.michaelthelin.spotify.model_objects.credentials.ClientCredentials;
 import se.michaelthelin.spotify.model_objects.specification.Artist;
@@ -13,6 +14,7 @@ import se.michaelthelin.spotify.requests.authorization.client_credentials.Client
 import se.michaelthelin.spotify.requests.data.browse.GetRecommendationsRequest;
 import se.michaelthelin.spotify.requests.data.search.simplified.SearchArtistsRequest;
 import se.michaelthelin.spotify.requests.data.browse.miscellaneous.GetAvailableGenreSeedsRequest;
+import se.michaelthelin.spotify.requests.data.search.simplified.SearchTracksRequest;
 
 import java.io.IOException;
 import java.util.Arrays;
@@ -48,6 +50,18 @@ public class SpotifyClient {
         }
     }
 
+    public List<Track> findTracks(final String query) {
+        try {
+            final SearchTracksRequest searchTracksRequest = SPOTIFY_API.searchTracks(query).limit(10).build();
+
+            final Paging<Track> tracks  = searchTracksRequest.execute();
+
+            return Arrays.stream(tracks.getItems()).collect(Collectors.toList());
+        } catch (SpotifyWebApiException | ParseException | IOException exception) {
+            return List.of();
+        }
+    }
+
     public List<Track> findRecommendations(final String artistId, final String genres) {
         final GetRecommendationsRequest.Builder recommendationsRequestBuilder = SPOTIFY_API.getRecommendations()
                 .limit(5);

app/src/main/java/musicbot/commands/Artist.java

@@ -0,0 +1,41 @@
+package musicbot.commands;
+
+import musicbot.SpotifyClient;
+import net.dv8tion.jda.api.EmbedBuilder;
+import net.dv8tion.jda.api.entities.MessageEmbed;
+import net.dv8tion.jda.api.events.interaction.command.SlashCommandInteractionEvent;
+import net.dv8tion.jda.api.hooks.ListenerAdapter;
+import net.dv8tion.jda.api.interactions.commands.OptionMapping;
+import net.dv8tion.jda.api.interactions.components.buttons.Button;
+import org.jetbrains.annotations.NotNull;
+import se.michaelthelin.spotify.model_objects.specification.Track;
+
+import java.util.List;
+
+public class Artist extends ListenerAdapter {
+
+    @Override
+    public void onSlashCommandInteraction(@NotNull SlashCommandInteractionEvent event) {
+        if (!event.getName().equals("artist")) return;
+
+        event.deferReply().queue();
+
+        final String artist = event.getOption("name").getAsString();
+        System.out.print("hey!");
+
+        final SpotifyClient spotifyClient = new SpotifyClient();
+        final List<Track> tracks = spotifyClient.findTracks("artist:"+artist);
+
+        final EmbedBuilder eb = new EmbedBuilder();
+        eb
+                .setTitle("Some tracks by " + artist);
+
+        tracks.forEach(track -> {
+            eb.addField(track.getName(), "", false);
+        });
+
+        final MessageEmbed embed = eb.build();
+
+        event.getHook().sendMessageEmbeds(embed).queue();
+    }
+}