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KotGPT
Commit c94e3c7e by Michael Pastushkov
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fix

parent 3f1bf550
Showing with 153 additions and 638 deletions
static/www/1.html deleted 100644 → 0
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>KotGPT</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" />
<style>
:root{
/* tune these if footer/composer sizes change */
--footer-h: 2.75rem; /* fixed footer height (approx) */
--composer-h: 6.5rem; /* composer block height (approx) */
--bottom-pad: calc(var(--footer-h) + var(--composer-h) + 1rem);
}
body{
min-height:100vh;
display:flex;
flex-direction:column;
background-color:#f8f9fa;
margin:0;
}
header{ position:sticky; top:0; z-index:1020; }
main{
flex:1 1 auto;
min-height:0; /* allow flex child to actually scroll */
overflow-y:auto; /* scrollable area */
position:relative;
padding-bottom:var(--bottom-pad); /* room for composer + fixed footer */
display:flex;
flex-direction:column;
}
.composer{
position:sticky;
bottom:var(--footer-h); /* sits just above the fixed footer */
z-index:1020;
background:#fff;
border-top:1px solid #dee2e6;
}
footer{
position:fixed; bottom:0; left:0; width:100%; z-index:1020;
font-size:.75rem; color:#6c757d; text-align:center; padding:.5rem;
border-top:1px solid #dee2e6; background:#fdfdfd; height:var(--footer-h);
box-sizing:border-box;
}
.cat-spinner{ width:36px; height:36px; object-fit:contain; filter:drop-shadow(0 1px 2px rgba(0,0,0,.35)); }
.thinking-cat{ width:64px; height:64px; object-fit:contain; display:block; margin:.25rem auto; }
.message{
max-width:900px; margin:0 auto 1rem auto; padding:1rem 1.25rem;
border-radius:.75rem; line-height:1.6; font-size:1rem; word-break:break-word;
}
.user-message{ background:#fff; border:1px solid #dee2e6; white-space:pre-wrap; }
.assistant-message{ background:#f8f9fa; border:1px solid #dee2e6; }
.assistant-message h1,.assistant-message h2,.assistant-message h3{ margin-top:1rem; margin-bottom:.6rem; }
.assistant-message p{ margin:.5rem 0; }
.assistant-message code{ background:#fff; border:1px solid #e9ecef; border-radius:.25rem; padding:.05rem .35rem; }
.assistant-message pre code{ display:block; padding:.75rem; }
.assistant-message ul,.assistant-message ol{ padding-left:1.25rem; }
.assistant-message table{ width:100%; margin:1rem 0; }
/* First-run logo layout */
#mainScroll{ display:flex; flex-direction:column; position:relative; }
#welcomeLogo{ flex:1 1 auto; display:flex; align-items:center; justify-content:center; user-select:none; }
#welcomeLogo img{
max-width:520px; width:100%; height:auto;
filter:drop-shadow(0 6px 16px rgba(0,0,0,.15)); opacity:.98;
}
</style>
</head>
<body>
<!-- Header -->
<header class="py-3 bg-dark text-white shadow-sm">
<div class="container d-flex justify-content-between align-items-center">
<div class="d-flex align-items-center gap-2">
<img id="catIcon" class="cat-spinner" src="/static/images/cat-still.png" alt="Cat logo" />
<h1 class="h4 mb-0">KotGPT</h1>
</div>
</div>
</header>
<!-- Conversation (scrollable) -->
<main class="container my-3" id="mainScroll">
<div id="welcomeLogo">
<img id="welcomeImg" src="/static/images/ask-a-cat-en.png" alt="Ask a Cat">
</div>
<div id="thread"></div>
</main>
<!-- Composer (sticks above fixed footer) -->
<div class="composer py-3">
<div class="container">
<form id="promptForm" class="d-flex flex-column gap-2">
<textarea id="inputText" class="form-control" rows="1" placeholder=""></textarea>
<div class="d-flex align-items-center gap-2">
<button id="goBtn" class="btn btn-primary" type="submit"></button>
<button id="stopBtn" class="btn btn-outline-danger" type="button" style="display:none"></button>
</div>
</form>
</div>
</div>
<!-- Fixed, non-scrollable footer -->
<footer id="disclaimer"></footer>
<script src="https://cdn.jsdelivr.net/npm/marked@12.0.2/marked.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/dompurify@3.1.6/dist/purify.min.js"></script>
<script>
// --- i18n setup ---
const DEFAULT_LOCALE='en'; const SUPPORTED=['en','ru'];
let I18N={}; let CURRENT_LOCALE=detectLocale(); let isRunning=false;
function getLangFromQuery(){ const m=location.search.match(/[?&]lang=(en|ru)\b/i); return m?m[1].toLowerCase():null; }
function detectLocale(){ const q=getLangFromQuery(); if(q&&SUPPORTED.includes(q)) return q; const nav=(navigator.language||'').toLowerCase(); return nav.startsWith('ru')?'ru':DEFAULT_LOCALE; }
async function loadLocale(locale){ try{ const res=await fetch(`/locales/${locale}.json`,{cache:'no-store'}); if(!res.ok) throw new Error('HTTP '+res.status); I18N=await res.json(); CURRENT_LOCALE=locale; document.documentElement.lang=locale; applyI18n(); }catch(e){ if(locale!==DEFAULT_LOCALE) await loadLocale(DEFAULT_LOCALE); } }
function t(key,fallback=''){ const parts=key.split('.'); let cur=I18N; for(const p of parts){ if(cur&&Object.prototype.hasOwnProperty.call(cur,p)) cur=cur[p]; else return fallback||key; } return (typeof cur==='string')?cur:(fallback||key); }
function setWelcomeImage(){ const img=document.getElementById('welcomeImg'); if(!img) return; const src={en:'/static/images/ask-a-cat-en.png', ru:'/static/images/ask-a-cat-ru.png'}; img.src=src[CURRENT_LOCALE]||src.en; }
function applyI18n(){
document.title=t('app.title','KotGPT');
const catIcon=document.getElementById('catIcon'); if(catIcon) catIcon.alt=t('header.logoAlt','Cat logo');
const welcomeImg=document.getElementById('welcomeImg'); if(welcomeImg) welcomeImg.alt=t('main.welcomeAlt','Ask a Cat');
const input=document.getElementById('inputText'); if(input) input.placeholder=isRunning?t('status.thinking','Thinking…'):t('composer.placeholder','What can I help you with?');
const goBtn=document.getElementById('goBtn'); if(goBtn) goBtn.textContent=t('buttons.go','Go');
const stopBtn=document.getElementById('stopBtn'); if(stopBtn) stopBtn.textContent=t('buttons.stop','Stop');
const disclaimer=document.getElementById('disclaimer'); if(disclaimer) disclaimer.textContent=t('footer.disclaimer','Beware: Cat can make mistakes.');
setWelcomeImage();
}
// --- refs ---
const ENDPOINT='/api/stream'; const STOPPOINT='/api/stop'; const CAT_GIF='/static/images/cat-progress.gif';
const thread=document.getElementById('thread');
const promptForm=document.getElementById('promptForm');
const inputText=document.getElementById('inputText');
const goBtn=document.getElementById('goBtn');
const stopBtn=document.getElementById('stopBtn');
const welcomeLogo=document.getElementById('welcomeLogo');
const mainScroll=document.getElementById('mainScroll');
let firstRequestDone=false;
let controller=null;
// --- render helpers ---
function renderMarkdown(targetEl, md){
const html=marked.parse(md,{breaks:true,gfm:true,headerIds:false});
targetEl.innerHTML=DOMPurify.sanitize(html,{USE_PROFILES:{html:true}});
}
function showThinkingCat(targetEl){
targetEl.innerHTML='';
const img=document.createElement('img');
img.className='thinking-cat';
img.src=CAT_GIF+'?t='+Date.now();
img.alt=t('status.thinking','Thinking…');
targetEl.appendChild(img);
}
function clearThinkingCatIfPresent(targetEl){
const img=targetEl.querySelector('img.thinking-cat');
if(img) targetEl.innerHTML='';
}
// --- bottom helpers ---
function atBottom(){
return (mainScroll.scrollTop + mainScroll.clientHeight) >= (mainScroll.scrollHeight - 4);
}
// --- composer lock ---
function setComposerLocked(locked){
isRunning=locked;
inputText.placeholder = locked ? t('status.thinking','Thinking…') : t('composer.placeholder','What can I help you with?');
inputText.disabled=locked;
goBtn.style.display=locked?'none':'inline-block';
stopBtn.style.display=locked?'inline-block':'none';
if (locked) inputText.blur(); else inputText.focus();
}
// --- flow ---
async function start(){
const prompt=inputText.value.trim();
if(!prompt) return;
if(!firstRequestDone){ welcomeLogo?.remove(); firstRequestDone=true; }
const auto = atBottom();
const userMsg=document.createElement('div');
userMsg.className='message user-message';
userMsg.textContent=prompt;
thread.appendChild(userMsg);
const assistantMsg=document.createElement('div');
assistantMsg.className='message assistant-message';
showThinkingCat(assistantMsg);
thread.appendChild(assistantMsg);
if (auto) assistantMsg.scrollIntoView({ behavior:'smooth', block:'start' });
inputText.value='';
controller=new AbortController();
setComposerLocked(true);
try{
const res=await fetch(ENDPOINT,{
method:'POST',
headers:{'Content-Type':'application/json'},
body:JSON.stringify({ content: prompt }),
signal:controller.signal
});
if(!res.ok || !res.body) throw new Error(`HTTP ${res.status}`);
const reader=res.body.getReader();
const decoder=new TextDecoder();
let rawMarkdown=''; let receivedAny=false; let rafPending=false;
const flush=() => {
if (rafPending) return;
rafPending=true;
requestAnimationFrame(() => {
rafPending=false;
if(!receivedAny){ clearThinkingCatIfPresent(assistantMsg); receivedAny=true; }
renderMarkdown(assistantMsg, rawMarkdown);
if (auto && atBottom()){
mainScroll.scrollTop = mainScroll.scrollHeight;
}
});
};
for(;;){
const { value, done } = await reader.read();
if (done) break;
const chunk = decoder.decode(value, { stream:true });
for (const ch of chunk) rawMarkdown += ch; // char-by-char
flush();
}
flush();
}catch(err){
if (err.name!=='AbortError'){
clearThinkingCatIfPresent(assistantMsg);
renderMarkdown(assistantMsg, `\n\n**${t('status.errorLabel','Error')}:** ${err.message||err}`);
}else{
if (assistantMsg.querySelector('img.thinking-cat')){
clearThinkingCatIfPresent(assistantMsg);
renderMarkdown(assistantMsg, t('status.stopped','_Stopped._'));
}
}
}finally{
setComposerLocked(false);
controller=null;
}
}
async function stop(){
if(controller) controller.abort();
try{ await fetch(STOPPOINT,{method:'POST'}); }catch(_){}
}
// events
promptForm.addEventListener('submit', e => { e.preventDefault(); if (goBtn.style.display!=='none') start(); });
inputText.addEventListener('keydown', e => {
if (e.key==='Enter' && !e.shiftKey && goBtn.style.display!=='none'){ e.preventDefault(); start(); }
});
stopBtn.addEventListener('click', stop);
// init
window.addEventListener('DOMContentLoaded', async () => {
try{ await fetch('/api/clear',{method:'GET'}); }catch(_){}
await loadLocale(CURRENT_LOCALE);
inputText.focus();
});
</script>
</body>
</html>
static/www/index.html
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>KotGPT</title>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.3/dist/css/bootstrap.min.css" rel="stylesheet" />
<style>
:root {
:root{
/* tune these if footer/composer sizes change */
--footer-h: 2.75rem;
/* fixed footer height (approx) */
--composer-h: 6.5rem;
/* composer block height (approx) */
--footer-h: 2.75rem; /* fixed footer height (approx) */
--composer-h: 6.5rem; /* composer block height (approx) */
--bottom-pad: calc(var(--footer-h) + var(--composer-h) + 1rem);
}
body {
min-height: 100vh;
display: flex;
flex-direction: column;
background-color: #f8f9fa;
margin: 0;
}
header {
position: sticky;
top: 0;
z-index: 1020;
}
main {
flex: 1 1 auto;
overflow-y: auto;
position: relative;
padding-bottom: var(--bottom-pad);
/* leave room for composer + fixed footer */
}
.composer {
position: sticky;
bottom: var(--footer-h);
/* sit just above the fixed footer */
z-index: 1020;
background: #fff;
border-top: 1px solid #dee2e6;
}
/* --- Footer from your snippet (fixed, non-scrollable) --- */
footer {
position: fixed;
bottom: 0;
left: 0;
width: 100%;
z-index: 1020;
font-size: .75rem;
color: #6c757d;
text-align: center;
padding: .5rem;
border-top: 1px solid #dee2e6;
background: #fdfdfd;
height: var(--footer-h);
box-sizing: border-box;
}
.cat-spinner {
width: 36px;
height: 36px;
object-fit: contain;
filter: drop-shadow(0 1px 2px rgba(0, 0, 0, .35));
}
.thinking-cat {
width: 64px;
height: 64px;
object-fit: contain;
display: block;
margin: .25rem auto;
body{
min-height:100vh;
display:flex;
flex-direction:column;
background-color:#f8f9fa;
margin:0;
}
.message {
max-width: 900px;
margin: 0 auto 1rem auto;
padding: 1rem 1.25rem;
border-radius: .75rem;
line-height: 1.6;
font-size: 1rem;
word-break: break-word;
}
.user-message {
background-color: #ffffff;
border: 1px solid #dee2e6;
white-space: pre-wrap;
}
header{ position:sticky; top:0; z-index:1020; }
.assistant-message {
background-color: #f8f9fa;
border: 1px solid #dee2e6;
main{
flex:1 1 auto;
min-height:0; /* allow flex child to actually scroll */
overflow-y:auto; /* scrollable area */
position:relative;
padding-bottom:var(--bottom-pad); /* room for composer + fixed footer */
display:flex;
flex-direction:column;
}
.assistant-message h1,
.assistant-message h2,
.assistant-message h3 {
margin-top: 1rem;
margin-bottom: .6rem;
.composer{
position:sticky;
bottom:var(--footer-h); /* sits just above the fixed footer */
z-index:1020;
background:#fff;
border-top:1px solid #dee2e6;
}
.assistant-message p {
margin: .5rem 0;
footer{
position:fixed; bottom:0; left:0; width:100%; z-index:1020;
font-size:.75rem; color:#6c757d; text-align:center; padding:.5rem;
border-top:1px solid #dee2e6; background:#fdfdfd; height:var(--footer-h);
box-sizing:border-box;
}
.assistant-message code {
background: #fff;
border: 1px solid #e9ecef;
border-radius: .25rem;
padding: .05rem .35rem;
}
.cat-spinner{ width:36px; height:36px; object-fit:contain; filter:drop-shadow(0 1px 2px rgba(0,0,0,.35)); }
.thinking-cat{ width:64px; height:64px; object-fit:contain; display:block; margin:.25rem auto; }
.assistant-message pre code {
display: block;
padding: .75rem;
}
.assistant-message ul,
.assistant-message ol {
padding-left: 1.25rem;
}
.assistant-message table {
width: 100%;
margin: 1rem 0;
.message{
max-width:900px; margin:0 auto 1rem auto; padding:1rem 1.25rem;
border-radius:.75rem; line-height:1.6; font-size:1rem; word-break:break-word;
}
.user-message{ background:#fff; border:1px solid #dee2e6; white-space:pre-wrap; }
.assistant-message{ background:#f8f9fa; border:1px solid #dee2e6; }
.assistant-message h1,.assistant-message h2,.assistant-message h3{ margin-top:1rem; margin-bottom:.6rem; }
.assistant-message p{ margin:.5rem 0; }
.assistant-message code{ background:#fff; border:1px solid #e9ecef; border-radius:.25rem; padding:.05rem .35rem; }
.assistant-message pre code{ display:block; padding:.75rem; }
.assistant-message ul,.assistant-message ol{ padding-left:1.25rem; }
.assistant-message table{ width:100%; margin:1rem 0; }
/* First-run logo layout */
#mainScroll {
display: flex;
flex-direction: column;
position: relative;
}
#welcomeLogo {
flex: 1 1 auto;
display: flex;
align-items: center;
justify-content: center;
user-select: none;
}
#welcomeLogo img {
max-width: 520px;
width: 100%;
height: auto;
filter: drop-shadow(0 6px 16px rgba(0, 0, 0, .15));
opacity: .98;
}
/* Sticky in-content scroll indicator (same behavior as the earlier file) */
#scrollDownBtn {
position: sticky;
/* inside scrollable main */
margin-left: auto;
bottom: 1rem;
align-self: flex-end;
right: 1rem;
transform: translate(-1rem, 0);
z-index: 1030;
display: none;
border: none;
border-radius: 999px;
width: 36px;
height: 36px;
background: rgba(13, 110, 253, .95);
color: #fff;
box-shadow: 0 4px 14px rgba(0, 0, 0, .18);
cursor: pointer;
transition: opacity .18s ease-in-out;
opacity: .92;
}
#scrollDownBtn:hover {
opacity: 1;
}
#scrollDownBtn svg {
width: 22px;
height: 22px;
pointer-events: none;
}
#scrollDownBtn.show {
display: inline-flex;
align-items: center;
justify-content: center;
#mainScroll{ display:flex; flex-direction:column; position:relative; }
#welcomeLogo{ flex:1 1 auto; display:flex; align-items:center; justify-content:center; user-select:none; }
#welcomeLogo img{
max-width:520px; width:100%; height:auto;
filter:drop-shadow(0 6px 16px rgba(0,0,0,.15)); opacity:.98;
}
</style>
</head>
<body>
<!-- Header -->
<header class="py-3 bg-dark text-white shadow-sm">
......@@ -214,14 +90,6 @@
<img id="welcomeImg" src="/static/images/ask-a-cat-en.png" alt="Ask a Cat">
</div>
<div id="thread"></div>
<!-- Sticky scroll indicator -->
<button id="scrollDownBtn" type="button" aria-label="Scroll down">
<svg viewBox="0 0 24 24" fill="currentColor" aria-hidden="true">
<path
d="M12 16a1 1 0 0 1-.7-.29l-6-6a1 1 0 1 1 1.4-1.42L12 13.59l5.3-5.3a1 1 0 0 1 1.4 1.42l-6 6A1 1 0 0 1 12 16z" />
</svg>
</button>
</main>
<!-- Composer (sticks above fixed footer) -->
......@@ -237,249 +105,171 @@
</div>
</div>
<!-- Fixed, non-scrollable footer (from your snippet) -->
<!-- Fixed, non-scrollable footer -->
<footer id="disclaimer"></footer>
<script src="https://cdn.jsdelivr.net/npm/marked@12.0.2/marked.min.js"></script>
<script src="https://cdn.jsdelivr.net/npm/dompurify@3.1.6/dist/purify.min.js"></script>
<script>
// --- i18n setup (unchanged) ---
const DEFAULT_LOCALE = 'en';
const SUPPORTED = ['en', 'ru'];
let I18N = {};
let CURRENT_LOCALE = detectLocale();
let isRunning = false;
function getLangFromQuery() {
const m = location.search.match(/[?&]lang=(en|ru)\b/i);
return m ? m[1].toLowerCase() : null;
}
function detectLocale() {
const q = getLangFromQuery();
if (q && SUPPORTED.includes(q)) return q;
const nav = (navigator.language || '').toLowerCase();
if (nav.startsWith('ru')) return 'ru';
return DEFAULT_LOCALE;
}
async function loadLocale(locale) {
try {
const res = await fetch(`/locales/${locale}.json`, { cache: 'no-store' });
if (!res.ok) throw new Error('HTTP ' + res.status);
I18N = await res.json();
CURRENT_LOCALE = locale;
document.documentElement.lang = locale;
applyI18n();
} catch (e) {
if (locale !== DEFAULT_LOCALE) await loadLocale(DEFAULT_LOCALE);
}
}
function t(key, fallback = '') {
const parts = key.split('.');
let cur = I18N;
for (const p of parts) {
if (cur && Object.prototype.hasOwnProperty.call(cur, p)) cur = cur[p];
else return fallback || key;
}
return (typeof cur === 'string') ? cur : (fallback || key);
}
function setWelcomeImage() {
const welcomeImg = document.getElementById('welcomeImg');
if (!welcomeImg) return;
const srcByLocale = {
en: '/static/images/ask-a-cat-en.png',
ru: '/static/images/ask-a-cat-ru.png'
};
welcomeImg.src = srcByLocale[CURRENT_LOCALE] || srcByLocale.en;
}
function applyI18n() {
document.title = t('app.title', 'KotGPT');
const catIcon = document.getElementById('catIcon');
if (catIcon) catIcon.alt = t('header.logoAlt', 'Cat logo');
const welcomeImg = document.getElementById('welcomeImg');
if (welcomeImg) welcomeImg.alt = t('main.welcomeAlt', 'Ask a Cat');
const inputText = document.getElementById('inputText');
if (inputText) {
inputText.placeholder = isRunning
? t('status.thinking', 'Thinking…')
: t('composer.placeholder', 'What can I help you with?');
}
const goBtn = document.getElementById('goBtn');
if (goBtn) goBtn.textContent = t('buttons.go', 'Go');
const stopBtn = document.getElementById('stopBtn');
if (stopBtn) stopBtn.textContent = t('buttons.stop', 'Stop');
const disclaimer = document.getElementById('disclaimer');
if (disclaimer) disclaimer.textContent = t('footer.disclaimer', 'Beware: Cat can make mistakes.');
const scrollDownBtn = document.getElementById('scrollDownBtn');
if (scrollDownBtn) {
scrollDownBtn.setAttribute('aria-label', t('buttons.scrollDown', 'Scroll down'));
scrollDownBtn.title = t('buttons.scrollDown', 'Scroll down');
}
// --- i18n setup ---
const DEFAULT_LOCALE='en'; const SUPPORTED=['en','ru'];
let I18N={}; let CURRENT_LOCALE=detectLocale(); let isRunning=false;
function getLangFromQuery(){ const m=location.search.match(/[?&]lang=(en|ru)\b/i); return m?m[1].toLowerCase():null; }
function detectLocale(){ const q=getLangFromQuery(); if(q&&SUPPORTED.includes(q)) return q; const nav=(navigator.language||'').toLowerCase(); return nav.startsWith('ru')?'ru':DEFAULT_LOCALE; }
async function loadLocale(locale){ try{ const res=await fetch(`/locales/${locale}.json`,{cache:'no-store'}); if(!res.ok) throw new Error('HTTP '+res.status); I18N=await res.json(); CURRENT_LOCALE=locale; document.documentElement.lang=locale; applyI18n(); }catch(e){ if(locale!==DEFAULT_LOCALE) await loadLocale(DEFAULT_LOCALE); } }
function t(key,fallback=''){ const parts=key.split('.'); let cur=I18N; for(const p of parts){ if(cur&&Object.prototype.hasOwnProperty.call(cur,p)) cur=cur[p]; else return fallback||key; } return (typeof cur==='string')?cur:(fallback||key); }
function setWelcomeImage(){ const img=document.getElementById('welcomeImg'); if(!img) return; const src={en:'/static/images/ask-a-cat-en.png', ru:'/static/images/ask-a-cat-ru.png'}; img.src=src[CURRENT_LOCALE]||src.en; }
function applyI18n(){
document.title=t('app.title','KotGPT');
const catIcon=document.getElementById('catIcon'); if(catIcon) catIcon.alt=t('header.logoAlt','Cat logo');
const welcomeImg=document.getElementById('welcomeImg'); if(welcomeImg) welcomeImg.alt=t('main.welcomeAlt','Ask a Cat');
const input=document.getElementById('inputText'); if(input) input.placeholder=isRunning?t('status.thinking','Thinking…'):t('composer.placeholder','What can I help you with?');
const goBtn=document.getElementById('goBtn'); if(goBtn) goBtn.textContent=t('buttons.go','Go');
const stopBtn=document.getElementById('stopBtn'); if(stopBtn) stopBtn.textContent=t('buttons.stop','Stop');
const disclaimer=document.getElementById('disclaimer'); if(disclaimer) disclaimer.textContent=t('footer.disclaimer','Beware: Cat can make mistakes.');
setWelcomeImage();
}
// --- UI refs ---
const ENDPOINT = '/api/stream';
const STOPPOINT = '/api/stop';
const CAT_GIF = '/static/images/cat-progress.gif';
const thread = document.getElementById('thread');
const promptForm = document.getElementById('promptForm');
const inputText = document.getElementById('inputText');
const goBtn = document.getElementById('goBtn');
const stopBtn = document.getElementById('stopBtn');
const welcomeLogo = document.getElementById('welcomeLogo');
const mainScroll = document.getElementById('mainScroll');
const scrollDownBtn = document.getElementById('scrollDownBtn');
let firstRequestDone = false;
let controller = null;
// --- helpers ---
function renderMarkdown(targetEl, markdownText) {
const html = marked.parse(markdownText, { breaks: true, gfm: true, headerIds: false });
targetEl.innerHTML = DOMPurify.sanitize(html, { USE_PROFILES: { html: true } });
}
function showThinkingCat(targetEl) {
targetEl.innerHTML = '';
const img = document.createElement('img');
img.className = 'thinking-cat';
img.src = CAT_GIF + '?t=' + Date.now();
img.alt = t('status.thinking', 'Thinking…');
// --- refs ---
const ENDPOINT='/api/stream'; const STOPPOINT='/api/stop'; const CAT_GIF='/static/images/cat-progress.gif';
const thread=document.getElementById('thread');
const promptForm=document.getElementById('promptForm');
const inputText=document.getElementById('inputText');
const goBtn=document.getElementById('goBtn');
const stopBtn=document.getElementById('stopBtn');
const welcomeLogo=document.getElementById('welcomeLogo');
const mainScroll=document.getElementById('mainScroll');
let firstRequestDone=false;
let controller=null;
// --- render helpers ---
function renderMarkdown(targetEl, md){
const html=marked.parse(md,{breaks:true,gfm:true,headerIds:false});
targetEl.innerHTML=DOMPurify.sanitize(html,{USE_PROFILES:{html:true}});
}
function showThinkingCat(targetEl){
targetEl.innerHTML='';
const img=document.createElement('img');
img.className='thinking-cat';
img.src=CAT_GIF+'?t='+Date.now();
img.alt=t('status.thinking','Thinking…');
targetEl.appendChild(img);
}
function clearThinkingCatIfPresent(targetEl) {
const img = targetEl.querySelector('img.thinking-cat');
if (img) targetEl.innerHTML = '';
function clearThinkingCatIfPresent(targetEl){
const img=targetEl.querySelector('img.thinking-cat');
if(img) targetEl.innerHTML='';
}
// --- Scroll indicator (same behavior as before) ---
function needsScroll() { return mainScroll.scrollHeight - mainScroll.clientHeight > 8; }
function atBottom() { return mainScroll.scrollTop + mainScroll.clientHeight >= mainScroll.scrollHeight - 50; }
function updateScrollIndicator() {
if (needsScroll() && !atBottom()) scrollDownBtn.classList.add('show');
else scrollDownBtn.classList.remove('show');
// --- bottom helpers ---
function atBottom(){
return (mainScroll.scrollTop + mainScroll.clientHeight) >= (mainScroll.scrollHeight - 4);
}
scrollDownBtn.addEventListener('click', () => {
mainScroll.scrollBy({ top: mainScroll.clientHeight, behavior: 'smooth' });
setTimeout(updateScrollIndicator, 320);
});
mainScroll.addEventListener('scroll', updateScrollIndicator);
window.addEventListener('resize', updateScrollIndicator);
// --- Composer lock ---
function setComposerLocked(locked) {
isRunning = locked;
inputText.placeholder = locked ? t('status.thinking', 'Thinking…') : t('composer.placeholder', 'What can I help you with?');
inputText.disabled = locked;
goBtn.style.display = locked ? 'none' : 'inline-block';
stopBtn.style.display = locked ? 'inline-block' : 'none';
// --- composer lock ---
function setComposerLocked(locked){
isRunning=locked;
inputText.placeholder = locked ? t('status.thinking','Thinking…') : t('composer.placeholder','What can I help you with?');
inputText.disabled=locked;
goBtn.style.display=locked?'none':'inline-block';
stopBtn.style.display=locked?'inline-block':'none';
if (locked) inputText.blur(); else inputText.focus();
}
// --- Flow ---
async function start() {
const prompt = inputText.value.trim();
if (!prompt) return;
// --- flow ---
async function start(){
const prompt=inputText.value.trim();
if(!prompt) return;
if (!firstRequestDone) { welcomeLogo?.remove(); firstRequestDone = true; }
if(!firstRequestDone){ welcomeLogo?.remove(); firstRequestDone=true; }
const shouldAutoScroll = atBottom();
const auto = atBottom();
const userMsg = document.createElement('div');
userMsg.className = 'message user-message';
userMsg.textContent = prompt;
const userMsg=document.createElement('div');
userMsg.className='message user-message';
userMsg.textContent=prompt;
thread.appendChild(userMsg);
const assistantMsg = document.createElement('div');
assistantMsg.className = 'message assistant-message';
const assistantMsg=document.createElement('div');
assistantMsg.className='message assistant-message';
showThinkingCat(assistantMsg);
thread.appendChild(assistantMsg);
if (shouldAutoScroll) assistantMsg.scrollIntoView({ behavior: 'smooth', block: 'start' });
if (auto) assistantMsg.scrollIntoView({ behavior:'smooth', block:'start' });
inputText.value = '';
controller = new AbortController();
inputText.value='';
controller=new AbortController();
setComposerLocked(true);
try {
const res = await fetch(ENDPOINT, {
method: 'POST',
headers: { 'Content-Type': 'application/json' },
body: JSON.stringify({ content: prompt }),
signal: controller.signal
try{
const res=await fetch(ENDPOINT,{
method:'POST',
headers:{'Content-Type':'application/json'},
body:JSON.stringify({ content: prompt }),
signal:controller.signal
});
if (!res.ok || !res.body) throw new Error(`HTTP ${res.status}`);
if(!res.ok || !res.body) throw new Error(`HTTP ${res.status}`);
const reader = res.body.getReader();
const decoder = new TextDecoder();
let rawMarkdown = '';
let receivedAny = false;
let rafPending = false;
const reader=res.body.getReader();
const decoder=new TextDecoder();
let rawMarkdown=''; let receivedAny=false; let rafPending=false;
const flush = () => {
const flush=() => {
if (rafPending) return;
rafPending = true;
rafPending=true;
requestAnimationFrame(() => {
rafPending = false;
if (!receivedAny) { clearThinkingCatIfPresent(assistantMsg); receivedAny = true; }
rafPending=false;
if(!receivedAny){ clearThinkingCatIfPresent(assistantMsg); receivedAny=true; }
renderMarkdown(assistantMsg, rawMarkdown);
if (shouldAutoScroll && atBottom()) {
if (auto && atBottom()){
mainScroll.scrollTop = mainScroll.scrollHeight;
}
updateScrollIndicator();
});
};
for (; ;) {
for(;;){
const { value, done } = await reader.read();
if (done) break;
const chunk = decoder.decode(value, { stream: true });
const chunk = decoder.decode(value, { stream:true });
for (const ch of chunk) rawMarkdown += ch; // char-by-char
flush();
}
flush();
} catch (err) {
if (err.name !== 'AbortError') {
}catch(err){
if (err.name!=='AbortError'){
clearThinkingCatIfPresent(assistantMsg);
renderMarkdown(assistantMsg, `\n\n**${t('status.errorLabel', 'Error')}:** ${err.message || err}`);
} else {
if (assistantMsg.querySelector('img.thinking-cat')) {
renderMarkdown(assistantMsg, `\n\n**${t('status.errorLabel','Error')}:** ${err.message||err}`);
}else{
if (assistantMsg.querySelector('img.thinking-cat')){
clearThinkingCatIfPresent(assistantMsg);
renderMarkdown(assistantMsg, t('status.stopped', '_Stopped._'));
renderMarkdown(assistantMsg, t('status.stopped','_Stopped._'));
}
}
} finally {
}finally{
setComposerLocked(false);
controller = null;
updateScrollIndicator();
controller=null;
}
}
async function stop() {
if (controller) controller.abort();
try { await fetch(STOPPOINT, { method: 'POST' }); } catch (_) { }
async function stop(){
if(controller) controller.abort();
try{ await fetch(STOPPOINT,{method:'POST'}); }catch(_){}
}
// Events
document.getElementById('promptForm').addEventListener('submit', e => {
e.preventDefault();
if (goBtn.style.display !== 'none') start();
// events
promptForm.addEventListener('submit', e => { e.preventDefault(); if (goBtn.style.display!=='none') start(); });
inputText.addEventListener('keydown', e => {
if (e.key==='Enter' && !e.shiftKey && goBtn.style.display!=='none'){ e.preventDefault(); start(); }
});
document.getElementById('inputText').addEventListener('keydown', e => {
if (e.key === 'Enter' && !e.shiftKey && goBtn.style.display !== 'none') {
e.preventDefault();
start();
}
});
document.getElementById('stopBtn').addEventListener('click', stop);
stopBtn.addEventListener('click', stop);
// Init
// init
window.addEventListener('DOMContentLoaded', async () => {
try { await fetch('/api/clear', { method: 'GET' }); } catch (_) { }
try{ await fetch('/api/clear',{method:'GET'}); }catch(_){}
await loadLocale(CURRENT_LOCALE);
document.getElementById('inputText').focus();
updateScrollIndicator();
inputText.focus();
});
</script>
</body>
</html>
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