✨ Add play track command

package.json

@@ -35,6 +35,7 @@
     "discord.js": "^14.7.1",
     "jellyfin-apiclient": "^1.10.0",
     "joi": "^17.7.0",
+    "libsodium-wrappers": "^0.7.10",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
     "rxjs": "^7.2.0"

src/clients/discord/discord.config.service.ts

@@ -16,6 +16,7 @@ export class DiscordConfigService implements DiscordOptionsFactory {
           GatewayIntentBits.GuildMessages,
           GatewayIntentBits.MessageContent,
           GatewayIntentBits.GuildIntegrations,
+          GatewayIntentBits.GuildVoiceStates,
         ],
       },
     };

src/clients/discord/discord.module.ts

@@ -1,10 +1,18 @@
 import { Module } from '@nestjs/common';
+import { OnModuleDestroy } from '@nestjs/common/interfaces/hooks';
 import { DiscordConfigService } from './discord.config.service';
+import { DiscordVoiceService } from './discord.voice.service';
 
 @Module({
   imports: [],
   controllers: [],
-  providers: [DiscordConfigService],
+  providers: [DiscordConfigService, DiscordVoiceService],
   exports: [DiscordConfigService],
 })
-export class DiscordClientModule {}
+export class DiscordClientModule implements OnModuleDestroy {
+  constructor(private readonly discordVoiceService: DiscordVoiceService) {}
+
+  onModuleDestroy() {
+    this.discordVoiceService.disconnectGracefully();
+  }
+}

src/clients/discord/discord.voice.service.ts

@@ -1,14 +1,20 @@
-import { Injectable } from "@nestjs/common";
+import { getVoiceConnections } from '@discordjs/voice';
-import { VoiceChannel } from "discord.js";
+import { Injectable } from '@nestjs/common';
+import { Logger } from '@nestjs/common/services';
 
 @Injectable()
 export class DiscordVoiceService {
-  
+  private readonly logger = new Logger(DiscordVoiceService.name);
-  summonClient(voiceChannel: VoiceChannel) {
+  disconnectGracefully() {
-    // voiceChannel.join('');
+    const connections = getVoiceConnections();
-  }
+    this.logger.debug(
-
+      `Disonnecting gracefully from ${
-  startPlayback() {
+        Object.keys(connections).length
+      } connections`,
+    );
 
+    connections.forEach((connection) => {
+      connection.destroy();
+    });
   }
-}
+}

src/commands/play.command.ts

@@ -1,23 +1,61 @@
 import { TransformPipe } from '@discord-nestjs/common';
-
 import {
   Command,
   DiscordTransformedCommand,
+  Payload,
   TransformedCommandExecutionContext,
   UsePipes,
 } from '@discord-nestjs/core';
-import { InteractionReplyOptions } from 'discord.js';
+import { InteractionReplyOptions, MessagePayload } from 'discord.js';
+
+import { Injectable } from '@nestjs/common';
+import { TrackRequestDto } from '../models/track-request.dto';
+import {
+  createAudioPlayer,
+  createAudioResource,
+  getVoiceConnection,
+} from '@discordjs/voice';
+import { Logger } from '@nestjs/common/services';
 
 @Command({
   name: 'play',
   description: 'Immediately play a track',
 })
+@Injectable()
 @UsePipes(TransformPipe)
-export class PlayCommand implements DiscordTransformedCommand<unknown> {
+export class PlayCommand implements DiscordTransformedCommand<TrackRequestDto> {
+  private readonly logger = new Logger(PlayCommand.name);
+
   handler(
-    dto: unknown,
+    @Payload() dto: TrackRequestDto,
     executionContext: TransformedCommandExecutionContext<any>,
-  ): InteractionReplyOptions | string {
+  ):
-    return 'nice';
+    | string
+    | void
+    | MessagePayload
+    | InteractionReplyOptions
+    | Promise<string | void | MessagePayload | InteractionReplyOptions> {
+    const player = createAudioPlayer();
+
+    this.logger.debug('bruh');
+
+    player.on('error', (error) => {
+      this.logger.error(error);
+    });
+
+    player.on('debug', (error) => {
+      this.logger.debug(error);
+    });
+
+    const resource = createAudioResource(dto.search);
+
+    const connection = getVoiceConnection(executionContext.interaction.guildId);
+
+    connection.subscribe(player);
+
+    player.play(resource);
+    player.unpause();
+
+    return 'Playing Audio...';
   }
 }

src/models/track-request.dto.ts

@@ -0,0 +1,6 @@
+import { Param } from '@discord-nestjs/core';
+
+export class TrackRequestDto {
+  @Param({ required: true, description: 'Track name to search' })
+  search: string;
+}

yarn.lock

@@ -4475,6 +4475,7 @@ __metadata:
     jellyfin-apiclient: ^1.10.0
     jest: 28.1.3
     joi: ^17.7.0
+    libsodium-wrappers: ^0.7.10
     prettier: ^2.3.2
     reflect-metadata: ^0.1.13
     rimraf: ^3.0.2
@@ -5093,6 +5094,22 @@ __metadata:
   languageName: node
   linkType: hard
 
+"libsodium-wrappers@npm:^0.7.10":
+  version: 0.7.10
+  resolution: "libsodium-wrappers@npm:0.7.10"
+  dependencies:
+    libsodium: ^0.7.0
+  checksum: 294ac098895a15f99e65431c62478f149e9e5cbbcd1fa1b41e832b65e0ead63856cc964b3b7c14447a48701e3334661dea9223442834ae7dd0d34285991616cd
+  languageName: node
+  linkType: hard
+
+"libsodium@npm:^0.7.0":
+  version: 0.7.10
+  resolution: "libsodium@npm:0.7.10"
+  checksum: 243794a0b3b753fafb304a82e9ff777eaccf11785bde6965e7f25171fd2fb35da302a89f009a91c1e922817d37724f7afc86592b128b2b58ed657d7fbe5259e6
+  languageName: node
+  linkType: hard
+
 "lines-and-columns@npm:^1.1.6":
   version: 1.2.4
   resolution: "lines-and-columns@npm:1.2.4"