Update README and add "Now playing" Command (#589)

Co-authored-by: Max Isom <[email protected]>
Co-authored-by: Max Isom <[email protected]>

1 files changed, 32 insertions, 0 deletions

diff --git a/src/commands/now-playing.ts b/src/commands/now-playing.ts
new file mode 100644
index 0000000..999bb69
--- /dev/null
+++ b/src/commands/now-playing.ts
@@ -0,0 +1,32 @@
+import {CommandInteraction} from 'discord.js';
+import {TYPES} from '../types.js';
+import {inject, injectable} from 'inversify';
+import PlayerManager from '../managers/player.js';
+import Command from '.';
+import {SlashCommandBuilder} from '@discordjs/builders';
+import {buildPlayingMessageEmbed} from '../utils/build-embed.js';
+
+@injectable()
+export default class implements Command {
+  public readonly slashCommand = new SlashCommandBuilder()
+    .setName('now-playing')
+    .setDescription('shows the currently played song');
+
+  private readonly playerManager: PlayerManager;
+
+  constructor(@inject(TYPES.Managers.Player) playerManager: PlayerManager) {
+    this.playerManager = playerManager;
+  }
+
+  public async execute(interaction: CommandInteraction): Promise<void> {
+    const player = this.playerManager.get(interaction.guild!.id);
+
+    if (!player.getCurrent()) {
+      throw new Error('nothing is currently playing');
+    }
+
+    await interaction.reply({
+      embeds: [buildPlayingMessageEmbed(player)],
+    });
+  }
+}