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comparison src/chat.js @ 14:47b00cce8b53

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stt
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 29 Jul 2025 00:12:05 -0600
parents 65bd7e245c63
children 3a80ddafe5a4
comparison
equal deleted inserted replaced
13:65bd7e245c63 14:47b00cce8b53
69 } 69 }
70 70
71 function fixTextarea(textarea) { 71 function fixTextarea(textarea) {
72 textarea.style.height = 'initial'; 72 textarea.style.height = 'initial';
73 textarea.style.height = (textarea.scrollHeight+2) + 'px'; 73 textarea.style.height = (textarea.scrollHeight+2) + 'px';
74 textarea.scrollIntoViewIfNeeded(false); 74 textarea.parentNode.scrollIntoViewIfNeeded(false);
75 } 75 }
76 76
77 function askAi() { 77 function askAi() {
78 let input = document.querySelector('textarea'); 78 let input = document.querySelector('textarea');
79 let url = `ai_ask.js?chat=${chatId}&input=${encodeURIComponent(input.value)}`; 79 let url = `ai_ask.js?chat=${chatId}&input=${encodeURIComponent(input.value)}`;
80 ajax(url); 80 ajax(url);
81 input.value = ''; 81 input.value = '';
82 fixTextarea(input); 82 fixTextarea(input);
83 showWaitingAiIcon(); 83 showWaitingAiIcon();
84 } 84 }
85
86
87 function setText(text) {
88 let textarea = document.querySelector('textarea');
89 textarea.value = text;
90 fixTextarea(textarea);
91 }
92
93 let recorder = null;
94 let chunks;
95
96 function startRecording() {
97 chunks = [];
98 function record(stream) {
99 recorder = new MediaRecorder( stream, { mimeType: 'audio/webm;codecs=opus' } );
100 recorder.ondataavailable = function(event) {
101 chunks.push(event.data);
102 };
103 recorder.onstop = function(event) {
104 recorder = null;
105 let blob = new Blob(chunks, { type: 'audio/webm' });
106 let formData = new FormData();
107 formData.append('audio', blob, 'recording.webm');
108 ajax('stt.js',formData);
109 document.querySelector('button[record]').textContent = 'Record';
110 };
111 recorder.start();
112 }
113 navigator.mediaDevices.getUserMedia({ audio: { channelCount: 1 } }).then(record);
114 document.querySelector('button[record]').textContent = 'Stop Recording';
115 }
116
117 function toggleRecording() {
118 if( recorder === null ) {
119 startRecording();
120 } else {
121 recorder.stop();
122 }
123 }