voiceChatGPT.min.js

class voiceChat{constructor(textarea){this.recognition=new(window.SpeechRecognition||window.webkitSpeechRecognition);this.recognition.interimResults=true;this.speechSynthesis=window.speechSynthesis;this.observer=new MutationObserver(this.onMutation.bind(this));this.utterance=null;this.lastSpoken="";this.utterancesStarted=0;this.utterancesCompleted=0;this.onResult=this.onResult.bind(this);this.onEnd=this.onEnd.bind(this);this.onMutation=this.onMutation.bind(this);this.onBoundary=this.onBoundary.bind(this);this.onSpeechEnd=this.onSpeechEnd.bind(this);this.textarea=textarea;this.start()}onResult(event){const transcript=Array.from(event.results).map(result=>result[0]).map(result=>result.transcript).join("");this.textarea.value=transcript}onEnd(event){const submitButton=this.textarea.nextElementSibling;this.lastSpoken="";submitButton.click()}onMutation(mutations){mutations.forEach(mutation=>{if(mutation.type==="childList"){const chatbotResponse=mutation.addedNodes[0];if(chatbotResponse){this.observer.observe(chatbotResponse,{childList:true,subtree:true,characterData:true,characterDataOldValue:true})}}else if(mutation.type==="characterData"){const text=mutation.oldValue;if(text&&text!==this.lastSpoken){let t=text.replace(this.lastSpoken,"");if(!this.utterance){this.utterance=new SpeechSynthesisUtterance;this.utterance.rate=2;this.speechSynthesis.addEventListener("boundary",this.onBoundary);this.utterance.addEventListener("end",this.onSpeechEnd)}this.utterance.text+=t;this.lastSpoken=text;if(!this.speechSynthesis.pending){this.utterance.text=t;this.utterancesStarted+=1;this.speechSynthesis.speak(this.utterance)}}}})}onBoundary(event){if(event.name==="word"){let t=event.utterance.text;if(t.includes(" ")){t=t.substring(0,t.indexOf(" "))+"..."}else{t+="..."}event.utterance.text=t;console.log("Modified utterance text:",event.utterance)}}onSpeechEnd(){console.warn("speech end");this.utterancesCompleted+=1;let u=this.utterancesCompleted;setTimeout((()=>{console.warn(u,this.utterancesStarted);if(this.utterancesStarted===u){this.recognition.start()}}).bind(this),1e3)}start(){this.recognition.addEventListener("result",this.onResult);this.recognition.addEventListener("end",this.onEnd);this.recognition.start();this.observer.observe(document.body,{childList:true,subtree:true})}cancel(){speechSynthesis.cancel()}}function listen(){const textarea=document.getElementsByTagName("textarea")[0];const recognition=new voiceChat(textarea)}listen();