annotate src/chat.js @ 27:176a182c02cf

add view_course
author Franklin Schmidt <fschmidt@gmail.com>
date Fri, 01 Aug 2025 20:08:13 -0600
parents 3a80ddafe5a4
children 99b71a377f2c
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1 'use strict';
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3 function openRenameChat(name) {
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4 let dialog = document.querySelector('dialog[rename]');
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5 dialog.querySelector('input[name=name]').value = name;
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6 dialog.showModal();
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7 }
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8
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9 function renameChat() {
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10 ajax(`rename_chat.js?chat=${chatId}`);
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11 }
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12
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13 function saveRenameChat() {
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14 let dialog = document.querySelector('dialog[rename]');
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15 let name = dialog.querySelector('input[name=name]').value;
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16 ajax(`save_rename_chat.js?chat=${chatId}&name=${encodeURIComponent(name)}`);
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17 dialog.close();
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18 }
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20 function deleteChat() {
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21 let dialog = document.querySelector('dialog[delete]');
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22 dialog.showModal();
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23 }
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25 function doDeleteChat(el) {
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26 closeModal(el);
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27 ajax(`delete_chat.js?chat=${chatId}`);
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28 }
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30 function systemPrompt() {
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31 let dialog = document.querySelector('dialog[system_prompt]');
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32 dialog.showModal();
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33 }
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34
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35 function showWaitingAiIcon() {
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36 document.querySelector('[waiting-ai-icon]').style.display = 'block';
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37 }
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38
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39 function hideWaitingAiIcon() {
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40 document.querySelector('[waiting-ai-icon]').style.display = 'none';
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41 }
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43 function playLastMessage() {
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44 let audios = document.querySelectorAll('audio');
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45 if( audios.length >= 1 ) {
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46 let audio = audios[audios.length-1];
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47 audio.play();
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48 }
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49 }
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51 function scrollToEnd() {
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52 window.scrollTo(0, document.body.scrollHeight);
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53 }
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54
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55 function updateAi(html) {
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56 hideWaitingAiIcon();
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57 document.querySelector('div[messages]').insertAdjacentHTML('beforeend',html);
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58 handleMarkdown();
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59 document.querySelector('textarea').focus();
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60 scrollToEnd();
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61 playLastMessage();
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62 }
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63
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64 const isMobile = 'ontouchstart' in window || navigator.maxTouchPoints > 0 || navigator.msMaxTouchPoints > 0;
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65
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66 function textareaKey(event) {
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67 if( event.keyCode===13 && !event.shiftKey && !event.ctrlKey && !isMobile ) {
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68 event.preventDefault();
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69 askAi();
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70 }
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71 }
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73 function fixTextarea(textarea) {
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74 textarea.style.height = 'initial';
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75 textarea.style.height = (textarea.scrollHeight+2) + 'px';
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76 textarea.parentNode.scrollIntoViewIfNeeded(false);
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77 }
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79 function askAi() {
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80 let input = document.querySelector('textarea');
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81 let url = `ai_ask.js?chat=${chatId}&input=${encodeURIComponent(input.value)}`;
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82 ajax(url);
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83 input.value = '';
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84 fixTextarea(input);
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85 showWaitingAiIcon();
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86 }
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89 function setText(text) {
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90 let textarea = document.querySelector('textarea');
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91 textarea.value = text;
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92 fixTextarea(textarea);
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93 }
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94
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95 let recorder = null;
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96 let chunks;
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97
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98 function startRecording() {
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99 chunks = [];
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100 function record(stream) {
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101 recorder = new MediaRecorder( stream, { mimeType: 'audio/webm;codecs=opus' } );
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102 recorder.ondataavailable = function(event) {
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103 chunks.push(event.data);
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104 };
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105 recorder.onstop = function(event) {
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106 recorder = null;
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107 let blob = new Blob(chunks, { type: 'audio/webm' });
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108 let formData = new FormData();
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109 formData.append('audio', blob, 'recording.webm');
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110 ajax('stt.js',formData);
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111 document.querySelector('button[record]').textContent = 'Record';
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112 };
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113 recorder.start();
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114 }
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115 navigator.mediaDevices.getUserMedia({ audio: { channelCount: 1 } }).then(record);
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116 document.querySelector('button[record]').textContent = 'Stop Recording';
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117 }
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118
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119 function toggleRecording() {
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120 if( recorder === null ) {
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121 startRecording();
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122 } else {
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123 recorder.stop();
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124 }
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125 }