annotate src/chat.js @ 29:505185272dd7

edit chat
author Franklin Schmidt <fschmidt@gmail.com>
date Sat, 02 Aug 2025 22:39:48 -0600
parents 99b71a377f2c
children 1e7d855afde3
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1 'use strict';
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3 let chat;
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5 function setChat(newChat) {
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6 chat = newChat;
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7 document.querySelector('[content] [name]').textContent = chat.name;
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8 }
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9
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10 function editChat(name) {
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11 let dialog = document.querySelector('dialog[edit]');
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12 dialog.querySelector('input[name=name]').value = chat.name;
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13 dialog.showModal();
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14 }
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16 function saveChat(form) {
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17 closeModal(form);
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18 ajaxForm('save_chat.js',form);
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19 }
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21 function deleteChat() {
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22 let dialog = document.querySelector('dialog[delete]');
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23 dialog.showModal();
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24 }
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26 function doDeleteChat(el) {
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27 closeModal(el);
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28 ajax(`delete_chat.js?chat=${chat.id}`);
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29 }
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31 function systemPrompt() {
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32 let dialog = document.querySelector('dialog[system_prompt]');
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33 dialog.showModal();
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34 }
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35
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36 function showWaitingAiIcon() {
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37 document.querySelector('[waiting-ai-icon]').style.display = 'block';
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38 }
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40 function hideWaitingAiIcon() {
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41 document.querySelector('[waiting-ai-icon]').style.display = 'none';
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42 }
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44 function playLastMessage() {
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45 let audios = document.querySelectorAll('audio');
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46 if( audios.length >= 1 ) {
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47 let audio = audios[audios.length-1];
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48 audio.play();
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49 }
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50 }
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52 function handleChatMarkdown() {
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53 handleMarkdown(chat.language_region);
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54 }
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55
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56 function scrollToEnd() {
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57 window.scrollTo(0, document.body.scrollHeight);
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58 }
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60 function updateAi(html) {
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61 hideWaitingAiIcon();
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62 document.querySelector('div[messages]').insertAdjacentHTML('beforeend',html);
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63 handleChatMarkdown();
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64 document.querySelector('textarea').focus();
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65 scrollToEnd();
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66 playLastMessage();
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67 }
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69 const isMobile = 'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0;
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71 function textareaKey(event) {
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72 if( event.keyCode===13 && !event.shiftKey && !event.ctrlKey && !isMobile ) {
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73 event.preventDefault();
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74 askAi();
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75 }
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76 }
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78 let audio;
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79
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80 function fixTextarea(textarea) {
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81 textarea.style.height = 'initial';
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82 textarea.style.height = (textarea.scrollHeight+2) + 'px';
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83 textarea.parentNode.scrollIntoViewIfNeeded(false);
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84 if( !audio )
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85 audio = document.querySelector('div[buttons] audio');
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86 audio.src = `/tts.mp3?lang=${chat.language_region}&text=${encodeURIComponent(textarea.value)}`;
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87 }
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89 function askAi() {
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90 let input = document.querySelector('textarea');
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91 let url = `ai_ask.js?chat=${chat.id}&input=${encodeURIComponent(input.value)}`;
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92 ajax(url);
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93 input.value = '';
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94 fixTextarea(input);
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95 showWaitingAiIcon();
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96 }
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99 function setText(text) {
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100 let textarea = document.querySelector('textarea');
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101 textarea.value = text;
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102 fixTextarea(textarea);
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103 }
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104
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105 let recorder = null;
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106 let chunks;
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107
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108 function startRecording() {
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109 chunks = [];
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110 function record(stream) {
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111 recorder = new MediaRecorder( stream, { mimeType: 'audio/webm;codecs=opus' } );
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112 recorder.ondataavailable = function(event) {
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113 chunks.push(event.data);
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114 };
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115 recorder.onstop = function(event) {
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116 recorder = null;
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117 let blob = new Blob(chunks, { type: 'audio/webm' });
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118 let formData = new FormData();
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119 formData.append('audio', blob, 'recording.webm');
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120 ajax('stt.js',formData);
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121 document.querySelector('button[record]').textContent = 'Record';
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122 };
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123 recorder.start();
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124 }
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125 navigator.mediaDevices.getUserMedia({ audio: { channelCount: 1 } }).then(record);
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126 document.querySelector('button[record]').textContent = 'Stop Recording';
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127 }
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129 function toggleRecording() {
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130 if( recorder === null ) {
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131 startRecording();
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132 } else {
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133 recorder.stop();
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134 }
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135 }