Add TTS

discord/commands/tts/tts.ts

@@ -0,0 +1,43 @@
+import {
+    AttachmentBuilder,
+    ChatInputCommandInteraction,
+    SlashCommandBuilder
+} from 'discord.js';
+import 'dotenv/config';
+import { logError, logInfo, logWarn } from '../../../logging';
+import { requestTTSResponse } from '../../util';
+
+const config = {
+    ttsSettings: {
+        pitch_change_oct: 1,
+	pitch_change_sem: 0
+    }
+};
+
+async function ttsCommand(interaction: ChatInputCommandInteraction)
+{
+    const text = interaction.options.getString('text');
+    await interaction.reply(`generating audio for "${text}"...`);
+    try {
+	    const audio = await requestTTSResponse(text);
+	    const audioBuf = await audio.arrayBuffer();
+	    const audioFile = new AttachmentBuilder(Buffer.from(audioBuf)).setName('mikuified.wav');
+	    await interaction.editReply({
+		files: [audioFile]
+	    });
+    } catch (err) {
+	await interaction.editReply(`Error: ${err}`);
+        logError(`Error while generating TTS: ${err}`);
+    }
+}
+
+export = {
+    data: new SlashCommandBuilder()
+        .setName('tts')
+        .setDescription('Read text in Miku\'s voice')
+        .addStringOption(
+            opt => opt.setName('text').setDescription('Text').setRequired(true)
+        ),
+    execute: ttsCommand,
+    config: config
+};