[RFC] Auto-announce when new song comes on (#914)

Co-authored-by: Andrew Mike <andrew@7thmagic.net>
Co-authored-by: Andrew Mike <logomancer@gmail.com>

src/commands/config.ts

@@ -33,6 +33,13 @@ export default class implements Command {
         .setName('value')
         .setDescription('whether to leave when everyone else leaves')
         .setRequired(true)))
+    .addSubcommand(subcommand => subcommand
+      .setName('set-auto-announce-next-song')
+      .setDescription('set whether to announce the next song in the queue automatically')
+      .addBooleanOption(option => option
+        .setName('value')
+        .setDescription('whether to announce the next song in the queue automatically')
+        .setRequired(true)))
     .addSubcommand(subcommand => subcommand
       .setName('get')
       .setDescription('show all settings'));
@@ -97,6 +104,23 @@ export default class implements Command {
         break;
       }
 
+      case 'set-auto-announce-next-song': {
+        const value = interaction.options.getBoolean('value')!;
+
+        await prisma.setting.update({
+          where: {
+            guildId: interaction.guild!.id,
+          },
+          data: {
+            autoAnnounceNextSong: value,
+          },
+        });
+
+        await interaction.reply('👍 auto announce setting updated');
+
+        break;
+      }
+
       case 'get': {
         const embed = new EmbedBuilder().setTitle('Config');
 
@@ -108,6 +132,7 @@ export default class implements Command {
             ? 'never leave'
             : `${config.secondsToWaitAfterQueueEmpties}s`,
           'Leave if there are no listeners': config.leaveIfNoListeners ? 'yes' : 'no',
+          'Auto announce next song in queue': config.autoAnnounceNextSong ? 'yes' : 'no',
         };
 
         let description = '';

src/services/player.ts

@@ -19,6 +19,7 @@ import {
 import FileCacheProvider from './file-cache.js';
 import debug from '../utils/debug.js';
 import {getGuildSettings} from '../utils/get-guild-settings.js';
+import {buildPlayingMessageEmbed} from '../utils/build-embed.js';
 
 export enum MediaSource {
   Youtube,
@@ -64,7 +65,7 @@ export default class {
   public guildId: string;
   public loopCurrentSong = false;
   public loopCurrentQueue = false;
-
+  private currentChannel: VoiceChannel | undefined;
   private queue: QueuedSong[] = [];
   private queuePosition = 0;
   private audioPlayer: AudioPlayer | null = null;
@@ -102,6 +103,8 @@ export default class {
       oldNetworking?.off('stateChange', networkStateChangeHandler);
       newNetworking?.on('stateChange', networkStateChangeHandler);
       /* eslint-enable @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-assignment, @typescript-eslint/no-unsafe-member-access, @typescript-eslint/no-unsafe-call */
+
+      this.currentChannel = channel;
     });
   }
 
@@ -559,6 +562,14 @@ export default class {
 
     if (newState.status === AudioPlayerStatus.Idle && this.status === STATUS.PLAYING) {
       await this.forward(1);
+      // Auto announce the next song if configured to
+      const settings = await getGuildSettings(this.guildId);
+      const {autoAnnounceNextSong} = settings;
+      if (autoAnnounceNextSong && this.currentChannel) {
+        await this.currentChannel.send({
+          embeds: this.getCurrent() ? [buildPlayingMessageEmbed(this)] : [],
+        });
+      }
     }
   }