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feat: tts (##534)

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lencx
2023-03-05 10:10:42 +08:00
parent 3176d9081d
commit ce395e092b
1 changed files with 29 additions and 13 deletions
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42
src-tauri/src/scripts/chat.js vendored
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@@ -12,10 +12,14 @@ async function init() {
}
function chatBtns() {
Array.from(document.querySelectorAll("main >div>div>div>div>div"))
.forEach(i => {
const synth = window.speechSynthesis;
let currentUtterance = null;
let currentIndex = -1;
const list = Array.from(document.querySelectorAll("main >div>div>div>div>div"));
list.forEach((i, idx) => {
if (i.querySelector('.chat-item-copy')) return;
if (!i.querySelector('button.rounded-md')) return;
if (!i.querySelector('.self-end')) return;
const cpbtn = i.querySelector('button.rounded-md').cloneNode(true);
cpbtn.classList.add('chat-item-copy');
cpbtn.title = 'Copy to clipboard';
@@ -30,27 +34,39 @@ function chatBtns() {
saybtn.title = 'Say';
saybtn.innerHTML = setIcon('voice');
i.querySelector('.self-end').appendChild(saybtn);
let amISpeaking = null;
const synth = window.speechSynthesis;
saybtn.onclick = () => {
if (currentUtterance && currentIndex !== -1) {
synth.cancel();
if (idx === currentIndex) {
saybtn.innerHTML = setIcon('voice');
currentUtterance = null;
currentIndex = -1;
return;
} else if (list[currentIndex].querySelector('.chat-item-voice')) {
list[currentIndex].querySelector('.chat-item-voice').innerHTML = setIcon('voice');
list[idx].querySelector('.chat-item-voice').innerHTML = setIcon('speaking');
}
}
const txt = i?.innerText?.trim() || '';
const lang = 'en-US';
if (!txt) return;
if (amISpeaking) {
amISpeaking = null;
synth.cancel();
saybtn.innerHTML = setIcon('voice');
return;
}
const utterance = new SpeechSynthesisUtterance(txt);
utterance.lang = lang;
utterance.voice = speechSynthesis.getVoices().find(voice => voice.lang === lang);
currentIndex = idx;
utterance.lang = lang;
utterance.rate = 0.7;
utterance.pitch = 1.1;
utterance.volume = 1;
synth.speak(utterance);
amISpeaking = synth.speaking;
saybtn.innerHTML = setIcon('speaking');
utterance.addEventListener('end', () => {
currentUtterance = utterance;
currentIndex = idx;
utterance.onend = () => {
saybtn.innerHTML = setIcon('voice');
});
currentUtterance = null;
currentIndex = -1;
}
}
})
}