Update tts worker

tts/tts-bot.ts

@@ -1,19 +1,54 @@
 
 import { Router } from 'itty-router'
 
+/**
+* demo
+* https://home-tts.junv.workers.dev/tts?text=%E4%BD%A0%E7%9C%9F%E7%9A%84%E6%98%AF%E5%BE%88%E8%AE%A8%E5%8E%8C%E5%91%A2&haha=hahaJunv&voice=zh-CN-XiaoxiaoNeural&voiceStyle=angry
+*
+* to publish
+*  wrangler publish tts-bot.ts --compatibility-date 2024-04-05
+*
+*
+*/
+
+
 const router = Router()
 const botToken = BOT_TOKEN;
 const chatId = CHAT_ID;
 const ttsKey = TTS_KEY
 const format = "audio-16khz-128kbitrate-mono-mp3";
 // const defaultVoice = 'zh-CN-XiaoxiaoNeural'; //female
-const defaultVoice = 'zh-CN-YunfengNeural'
+const defaultVoice = 'zh-CN-XiaoxiaoNeural'
 // male
 // zh-CN-YunfengNeural
+// zh-CN-YunyangNeural
 
-async function sendToAzure(text: string, voice: string, format: string) {
+// 'zh-CN-XiaoxiaoNeural'; //female
+
+const defaultVoiceStyle = "cheerful"
+
+// "assistant",
+// "chat",
+// "customerservice",
+// "newscast",
+// "affectionate",
+// "angry",
+// "calm",
+// "cheerful",
+// "disgruntled",
+// "fearful",
+// "gentle",
+// "lyrical",
+// "sad",
+// "serious",
+// "poetry-reading",
+// "friendly",
+// "chat-casual",
+// "whisper",
+// "sorry"
+async function sendToAzure(text: string, voice: string, voiceStyle:string, format: string) {
   const endpoint = `https://australiaeast.tts.speech.microsoft.com/cognitiveservices/v1`
-  const body = `<speak version="1.0" xml:lang="${voice}"><voice xml:lang="${voice}" xml:gender="Female" name="${voice}">${text}</voice></speak>`
+  const body = `<speak version="1.0" xml:lang="${voice}"><voice xml:lang="${voice}" xml:gender="Female" name="${voice}" style="${voiceStyle}" >${text}</voice></speak>`
 
   const response = await fetch(`${endpoint}`, {
     method: 'POST',
@@ -66,7 +101,7 @@ async function handleBotRequest(request) {
   var audioData;
   try {
     // Generate the audio file from the input text
-    audioData = await sendToAzure(text, defaultVoice, format);
+    audioData = await sendToAzure(text, defaultVoice, defaultVoiceStyle, format);
   } catch (err) {
     await new Response('Error: something went wrong', { status: 500 });
   }
@@ -89,6 +124,7 @@ async function handleRequest(request: Request): Promise<Response> {
       return new Response('Error: No valid params provided', { status: 400 });
     }
     var voice = params.voice
+    var voiceStyle = params.voiceStyle
     const haha = params.haha
     const text = params.text
 
@@ -98,8 +134,11 @@ async function handleRequest(request: Request): Promise<Response> {
     if (voice == null) {
       voice = defaultVoice
     }
+    if (voiceStyle == null) {
+      voiceStyle = defaultVoiceStyle
+    }
 
-    const audioData = await sendToAzure(text, voice, format)
+    const audioData = await sendToAzure(text, voice, voiceStyle, format)
 
     return new Response(audioData, {
       headers: {