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770 lines (714 loc) · 50.8 KB
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# -*- coding: utf-8 -*-
import base64
import json
import os
import sqlite3
import threading
import time
import webbrowser
from datetime import datetime
from http.server import BaseHTTPRequestHandler, ThreadingHTTPServer
from pathlib import Path
from urllib.parse import parse_qs, quote, unquote, urlparse
import requests
DEFAULT_BASE_URL = "https://api.sharesai.xyz"
DEFAULT_CHAT_MODEL = "gpt-5.5"
DEFAULT_IMAGE_MODEL = "gpt-image-2"
DEFAULT_TIMEOUT_SECONDS = "120"
DEFAULT_DB_NAME = "sessions.db"
NEW_CHAT_TITLE = "新聊天"
ACTIVE_CHAT_REQUESTS: dict[str, requests.Response] = {}
ACTIVE_IMAGE_SESSIONS: dict[str, requests.Session] = {}
ACTIVE_IMAGE_CANCELLED: set[str] = set()
ACTIVE_LOCK = threading.Lock()
SERVER: ThreadingHTTPServer | None = None
RUNTIME_STATE_PATH = Path.cwd() / "runtime_state.json"
RUNTIME_LOCK = threading.Lock()
LAST_HEARTBEAT = time.time()
SHUTTING_DOWN = False
HTML = r"""<!doctype html>
<html lang="zh-CN">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<title>AI 工作台</title>
<style>
:root{
--bg:#f4f4f5;--panel:#fff;--text:#171717;--muted:#6b7280;--line:#e4e4e7;
--sidebar:#171717;--side2:#262626;--accent:#10a37f;--accent2:#0d8f6f;
--soft:#f7f7f8;--danger:#dc2626;--shadow:0 18px 60px rgba(15,23,42,.08)
}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei UI",sans-serif;font-size:20px}
button,input,textarea,select{font:inherit;font-size:20px}button{cursor:pointer}button:disabled{opacity:.55;cursor:not-allowed}
.app{height:100vh;display:grid;grid-template-columns:292px 1fr}.sidebar{background:var(--sidebar);color:#f4f4f5;padding:14px;display:flex;flex-direction:column;gap:12px}
.brand{height:58px;display:flex;align-items:center;gap:12px;padding:0 8px;font-weight:750;font-size:24px}.logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#10a37f,#4ade80);display:grid;place-items:center;color:#fff;font-size:18px}
.nav{display:grid;grid-template-columns:1fr 1fr 1fr;gap:7px}.nav button,.new-btn,.tool button{border:1px solid #3f3f46;background:#262626;color:#e5e7eb;border-radius:10px;padding:10px}
.nav button.active{background:#fff;color:#111;border-color:#fff}.new-btn{width:100%;text-align:left;background:#1f2937}.sessions{flex:1;overflow:auto;padding-right:2px}.session{width:100%;border:0;background:transparent;color:#d4d4d8;text-align:left;padding:11px 10px;border-radius:10px;margin-bottom:3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session:hover,.session.active{background:#2f2f33;color:#fff}
.tool{display:grid;grid-template-columns:1fr 1fr;gap:8px}.hint{font-size:20px;color:#a1a1aa;line-height:1.5}.main{height:100vh;display:flex;flex-direction:column;min-width:0}
.topbar{height:78px;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:18px}.title{font-weight:760;font-size:26px}.status{font-size:20px;color:var(--muted)}.top-actions{display:flex;gap:10px;align-items:center}.ghost{border:1px solid var(--line);background:#fff;border-radius:999px;padding:10px 16px;color:#3f3f46}
.session-config{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:0 2px 12px}.session-config select,.session-config input{border:1px solid #d4d4d8;border-radius:999px;background:#fff;padding:10px 15px;font-size:20px;max-width:220px}.session-config .tiny{max-width:130px}
.view{display:none;flex:1;min-height:0}.view.active{display:flex}.chat-view{flex-direction:column}.messages{flex:1;overflow:auto;padding:36px 28px 205px}.welcome{max-width:820px;margin:8vh auto;text-align:center}.welcome h1{font-size:42px;margin:0 0 14px}.welcome p{color:var(--muted);font-size:22px}
.message{max-width:1040px;margin:0 auto 34px;display:flex;gap:16px}.message.user{justify-content:flex-end}.message.assistant{justify-content:flex-start}.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-weight:750;font-size:20px;flex:0 0 auto}.avatar.user{background:#e5e7eb}.avatar.ai{background:#111;color:#fff}.bubble{line-height:1.78;font-size:22px;min-width:0;max-width:min(820px,78%);border-radius:24px;padding:18px 20px;border:1px solid #e5e7eb;background:#fff;box-shadow:0 8px 30px rgba(15,23,42,.05)}.message.user .bubble{background:#111;color:#fff;border-color:#111}.message.user .meta{color:#d4d4d8}.meta{display:flex;gap:12px;align-items:center;color:#71717a;font-size:20px;margin-bottom:8px}.copy{border:0;background:transparent;color:#2563eb;padding:0;font-size:20px}.message.user .copy{color:#bfdbfe}.content{overflow-wrap:anywhere}.bubble-footer{display:flex;justify-content:flex-end;margin-top:12px}.block-wrap{position:relative;margin:14px 0}.block-wrap>.copy{position:absolute;top:10px;right:10px;border:1px solid #d4d4d8;background:#fff;border-radius:999px;padding:5px 10px;font-size:20px;color:#2563eb;z-index:2}.thinking{display:inline-flex;gap:6px;align-items:center;color:#71717a}.dot{width:7px;height:7px;border-radius:50%;background:#71717a;animation:pulse 1.2s infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}@keyframes pulse{0%,80%,100%{opacity:.3}40%{opacity:1}}
.composer-wrap{position:fixed;left:292px;right:0;bottom:0;background:linear-gradient(180deg,rgba(244,244,245,0),var(--bg) 26%);padding:44px 28px 26px}.composer{max-width:980px;margin:auto;background:#fff;border:1px solid #d4d4d8;border-radius:24px;box-shadow:var(--shadow);padding:14px}.composer-input{display:flex;gap:12px}.composer textarea{flex:1;border:0;outline:0;resize:none;min-height:68px;max-height:240px;padding:16px;background:transparent}.primary{background:#111;color:#fff;border:0;border-radius:14px;padding:0 24px}.primary:hover{background:#27272a}.stop{background:#fff;color:#111;border:1px solid #d4d4d8;border-radius:14px;padding:0 22px}
.panel-view{padding:34px;overflow:auto}.card{max-width:1360px;margin:0 auto 22px;background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:30px}.card h2{margin:0 0 22px;font-size:32px}.grid{display:grid;grid-template-columns:240px 1fr;gap:18px 22px;align-items:center}.grid label{color:#52525b;font-size:22px}.grid input,.grid select,.card textarea{width:100%;border:1px solid #d4d4d8;border-radius:14px;padding:15px 16px;background:#fff;font-size:22px}.card textarea{min-height:320px;resize:vertical}.row{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.secondary{border:1px solid #d4d4d8;background:#fff;border-radius:14px;padding:13px 18px}.danger{color:#ef4444}.image-layout{display:grid;grid-template-columns:minmax(600px,1fr) minmax(520px,600px);gap:28px}.preview{min-height:560px;border:1px dashed #cbd5e1;border-radius:20px;background:#fafafa;display:grid;place-items:center;overflow:hidden}.preview img{max-width:100%;max-height:780px;display:block}.progress{font-size:20px;color:#52525b;display:flex;align-items:center;gap:8px}
pre{background:#0f172a;color:#e5e7eb;border-radius:14px;padding:48px 14px 14px;overflow:auto}code{font-family:Consolas,ui-monospace,monospace;background:#f1f5f9;border-radius:5px;padding:2px 5px}pre code{background:transparent;padding:0}table{border-collapse:collapse;width:100%;margin:0}th,td{border:1px solid #e5e7eb;padding:10px;text-align:left}blockquote{border-left:3px solid #d1d5db;margin-left:0;padding-left:12px;color:#4b5563}
@media(max-width:860px){.app{grid-template-columns:1fr}.sidebar{display:none}.composer-wrap{left:0}.image-layout{grid-template-columns:1fr}}
</style>
</head>
<body>
<div class="app">
<aside class="sidebar">
<div class="brand"><div class="logo">AI</div><span>AI 工作台</span></div>
<div class="nav"><button id="navChat" class="active">聊天</button><button id="navImage">图片</button><button id="navSettings">设置</button></div>
<button class="new-btn" id="newChat">+ 新建聊天</button>
<div class="sessions" id="sessions"></div>
<div class="tool"><button id="renameChat">重命名</button><button id="deleteChat" class="danger">删除</button></div>
<button class="new-btn" id="refreshSessions">刷新会话</button>
<div class="hint">API Key 仅来自环境变量或本次页面输入，不会保存到 SQLite。</div>
</aside>
<main class="main">
<div class="topbar">
<div><div class="title" id="pageTitle">聊天</div><div class="status" id="status">准备就绪</div></div>
<div class="top-actions"><button class="ghost" id="shutdown">退出服务</button></div>
</div>
<section class="view chat-view active" id="chatView">
<div class="messages" id="messages"><div class="welcome"><h1>今天想聊点什么？</h1><p>选择左侧会话，或新建一个聊天。回复支持 Markdown、代码块、表格与一键复制。</p></div></div>
<div class="composer-wrap"><div class="composer">
<div class="session-config" id="sessionConfig">
<input id="sessionChatModel" title="当前会话模型" placeholder="模型" />
<select id="sessionWireApi" title="接口模式"><option>responses</option><option>chat/completions</option></select>
<select id="sessionThinkingMode" title="思考模式"><option>思考模式</option><option>非思考模式</option></select>
<select id="sessionReasoningEffort" class="tiny" title="思考深度"><option>minimal</option><option>low</option><option>medium</option><option>high</option><option>xhigh</option></select>
</div>
<div class="composer-input"><textarea id="prompt" placeholder="输入消息，按 Ctrl+Enter 发送"></textarea><button class="stop" id="stopChat" disabled>中断</button><button class="primary" id="send">发送</button></div>
</div></div>
</section>
<section class="view panel-view" id="imageView">
<div class="card image-layout">
<div><h2>图片生成</h2><textarea id="imagePrompt">一个美丽的小女孩在和妈妈跳舞，现实主义风格。</textarea><div class="row" style="margin-top:14px"><button class="primary" id="makeImage">生成图片</button><button class="stop" id="stopImage" disabled>中断</button><span class="progress" id="imageProgress"></span></div><div class="hint" id="imageResult" style="margin-top:10px"></div></div>
<div class="preview" id="imagePreview"><span class="hint">生成后的图片会显示在这里</span></div>
</div>
</section>
<section class="view panel-view" id="settingsView">
<div class="card"><h2>设置</h2><div class="grid">
<label>API Key（仅内存）</label><input id="apiKey" type="password" placeholder="留空则使用 OPENAI_API_KEY" />
<label>Base URL</label><input id="baseUrl" />
<label>聊天模型</label><input id="chatModel" />
<label>图片模型</label><input id="imageModel" />
<label>超时时间（秒）</label><input id="timeoutSeconds" />
<label>接口模式</label><select id="wireApi"><option>responses</option><option>chat/completions</option></select>
<label>思考模式</label><select id="thinkingMode"><option>思考模式</option><option>非思考模式</option></select>
<label>思考力度</label><select id="reasoningEffort"><option>minimal</option><option>low</option><option>medium</option><option>high</option><option>xhigh</option></select>
<label>禁用响应存储</label><input id="disableResponseStorage" type="checkbox" />
<label>图片保存目录</label><input id="outputDir" />
<label>会话数据库路径</label><input id="dbPath" />
</div><div class="row" style="margin-top:18px"><button class="primary" id="saveSettings">保存设置</button><button class="secondary" id="applyDb">切换数据库</button></div></div>
</section>
</main>
</div>
<script>
let currentConversationId=null,currentChatController=null,currentImageController=null,currentRequestId=null,currentImageRequestId=null,isShuttingDown=false;
const $=id=>document.getElementById(id);
function status(t){$('status').textContent=t}
function view(name){for(const id of ['chat','image','settings']){$(id+'View').classList.toggle('active',id===name);$('nav'+id[0].toUpperCase()+id.slice(1)).classList.toggle('active',id===name)}$('pageTitle').textContent={chat:'聊天',image:'图片生成',settings:'设置'}[name]}
async function api(path,opts={}){const r=await fetch(path,{headers:{'Content-Type':'application/json'},...opts});if(!r.ok)throw new Error(await r.text());return r.json()}
function escapeHtml(s){return(s||'').replace(/[&<>"']/g,m=>({'&':'&','<':'<','>':'>','"':'"',"'":'''}[m]))}
function copyBtn(text,label='复制'){return `<button class="copy" data-copy="${encodeURIComponent(text)}">${label}</button>`}
function md(s){let html=escapeHtml(s);html=html.replace(/```(\w+)?\n([\s\S]*?)```/g,(_,lang,code)=>`<div class="block-wrap">${copyBtn(code,'复制代码')}<pre><code>${code}</code></pre></div>`);html=renderTables(html);html=html.replace(/^### (.*)$/gm,'<h3>$1</h3>').replace(/^## (.*)$/gm,'<h2>$1</h2>').replace(/^# (.*)$/gm,'<h1>$1</h1>');html=html.replace(/\*\*(.*?)\*\*/g,'<strong>$1</strong>').replace(/`([^`]+)`/g,'<code>$1</code>');html=html.replace(/^> (.*)$/gm,'<blockquote>$1</blockquote>');return html.replace(/\n/g,'<br>')}
function renderTables(html){return html.replace(/((?:^\|.*\|\n?)+)/gm,block=>{const lines=block.trim().split('\n').filter(l=>!/^\|?\s*:?-{3,}/.test(l));if(lines.length<2)return block;const rows=lines.map(l=>l.trim().slice(1,-1).split('|').map(c=>c.trim()));const table='<table>'+rows.map((r,i)=>'<tr>'+r.map(c=>i?`<td>${c}</td>`:`<th>${c}</th>`).join('')+'</tr>').join('')+'</table>';return `<div class="block-wrap">${copyBtn(block.trim(),'复制表格')}${table}</div>`})}
function bindCopyButtons(root=document){root.querySelectorAll('[data-copy]').forEach(btn=>{btn.onclick=()=>navigator.clipboard.writeText(decodeURIComponent(btn.dataset.copy)).then(()=>status('已复制'))})}
function emptyWelcome(){if($('messages').querySelector('.welcome'))$('messages').innerHTML=''}
function addMsg(role,content,time,streaming=false){emptyWelcome();const el=document.createElement('div');const isAI=role==='assistant';el.className=`message ${isAI?'assistant':'user'}`;const avatar=`<div class="avatar ${isAI?'ai':'user'}">${isAI?'AI':'你'}</div>`;const bubble=`<div class="bubble"><div class="meta"><b>${isAI?'AI':'你'}</b><span>${time||''}</span></div><div class="content">${streaming?`<span class="thinking">正在思考<span class="dot"></span><span class="dot"></span><span class="dot"></span></span>`:md(content)}</div>${!streaming?`<div class="bubble-footer">${copyBtn(content,'复制整条')}</div>`:''}</div>`;el.innerHTML=isAI?avatar+bubble:bubble+avatar;$('messages').appendChild(el);bindCopyButtons(el);$('messages').scrollTop=$('messages').scrollHeight;return el.querySelector('.content')}
async function loadSessions(){const data=await api('/api/conversations');$('sessions').innerHTML='';for(const c of data){const b=document.createElement('button');b.className='session'+(c.id===currentConversationId?' active':'');b.textContent=c.title+' '+c.updated_at;b.onclick=()=>{currentConversationId=c.id;view('chat');loadConversationSettings();loadMessages();loadSessions()};$('sessions').appendChild(b)}}
async function loadMessages(){if(!currentConversationId)return;$('messages').innerHTML='';const data=await api('/api/messages?conversation_id='+currentConversationId);if(!data.length){$('messages').innerHTML='<div class="welcome"><h1>新聊天</h1><p>发一条消息开始。</p></div>';return}for(const m of data)addMsg(m.role,m.content+(m.image_path?'\n图片：'+m.image_path:''),m.created_at)}
async function newChat(){const c=await api('/api/conversations',{method:'POST',body:JSON.stringify(getGlobalChatDefaults())});currentConversationId=c.id;view('chat');await loadConversationSettings();await loadSessions();$('messages').innerHTML='<div class="welcome"><h1>新聊天</h1><p>发一条消息开始。</p></div>'}
async function send(){const prompt=$('prompt').value.trim();if(!prompt||currentChatController)return;if(!currentConversationId)await newChat();$('prompt').value='';addMsg('user',prompt,new Date().toLocaleString());const target=addMsg('assistant','',new Date().toLocaleString(),true);currentChatController=new AbortController();currentRequestId=crypto.randomUUID();$('send').disabled=true;$('stopChat').disabled=false;status('正在思考...');try{const res=await fetch('/api/chat/stream',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({conversation_id:currentConversationId,prompt,api_key:$('apiKey').value,request_id:currentRequestId}),signal:currentChatController.signal});if(!res.ok){status(await res.text());return}const reader=res.body.getReader();const dec=new TextDecoder();let buf='',full='',first=true;while(true){const {value,done}=await reader.read();if(done)break;buf+=dec.decode(value,{stream:true});let parts=buf.split('\n\n');buf=parts.pop();for(const part of parts){for(const line of part.split('\n')){if(!line.startsWith('data:'))continue;const data=line.slice(5).trim();if(data==='[DONE]')continue;const obj=JSON.parse(data);if(obj.progress){status(obj.progress)}else if(obj.delta){if(first){target.textContent='';first=false;status('正在输出...')}full+=obj.delta;target.textContent+=obj.delta;$('messages').scrollTop=$('messages').scrollHeight}else if(obj.done){target.innerHTML=md(full);const footer=document.createElement('div');footer.className='bubble-footer';footer.innerHTML=copyBtn(full,'复制整条');target.parentElement.appendChild(footer);bindCopyButtons(target.parentElement);await loadSessions();status('回复完成')}}}}}catch(e){if(e.name==='AbortError')status('已中断聊天');else status('聊天失败：'+e.message)}finally{currentChatController=null;currentRequestId=null;$('send').disabled=false;$('stopChat').disabled=true}}
async function loadSettings(){const settings=await api('/api/settings');for(const[k,v]of Object.entries(settings)){const el=$(k);if(!el)continue;if(el.type==='checkbox')el.checked=!!v;else el.value=v}}
function getSessionSettingsFromUi(){return{chatModel:$('sessionChatModel').value||$('chatModel').value,wireApi:$('sessionWireApi').value||$('wireApi').value,thinkingMode:$('sessionThinkingMode').value||$('thinkingMode').value,reasoningEffort:$('sessionReasoningEffort').value||$('reasoningEffort').value}}
function getGlobalChatDefaults(){return{chatModel:$('chatModel').value||'gpt-5.5',wireApi:$('wireApi').value||'responses',thinkingMode:$('thinkingMode').value||'思考模式',reasoningEffort:$('reasoningEffort').value||'xhigh'}}
async function loadConversationSettings(){if(!currentConversationId){$('sessionChatModel').value=$('chatModel').value||'gpt-5.5';$('sessionWireApi').value=$('wireApi').value||'responses';$('sessionThinkingMode').value=$('thinkingMode').value||'思考模式';$('sessionReasoningEffort').value=$('reasoningEffort').value||'xhigh';return}const s=await api('/api/conversations/'+currentConversationId+'/settings');$('sessionChatModel').value=s.chatModel;$('sessionWireApi').value=s.wireApi;$('sessionThinkingMode').value=s.thinkingMode;$('sessionReasoningEffort').value=s.reasoningEffort}
async function saveConversationSettings(){if(!currentConversationId)return;await api('/api/conversations/'+currentConversationId+'/settings',{method:'POST',body:JSON.stringify(getSessionSettingsFromUi())});status('当前会话参数已保存')}
async function saveSettings(){const body={};for(const id of ['baseUrl','chatModel','imageModel','timeoutSeconds','wireApi','thinkingMode','reasoningEffort','outputDir'])body[id]=$(id).value;body.disableResponseStorage=$('disableResponseStorage').checked;await api('/api/settings',{method:'POST',body:JSON.stringify(body)});if(!currentConversationId)await loadConversationSettings();status('设置已保存，API Key 未保存')}
$('navChat').onclick=()=>view('chat');$('navImage').onclick=()=>view('image');$('navSettings').onclick=()=>view('settings');$('newChat').onclick=newChat;$('refreshSessions').onclick=loadSessions;$('send').onclick=send;$('prompt').onkeydown=e=>{if(e.ctrlKey&&e.key==='Enter')send()};for(const id of ['sessionChatModel','sessionWireApi','sessionThinkingMode','sessionReasoningEffort'])$(id).onchange=saveConversationSettings;$('stopChat').onclick=()=>{if(currentRequestId)fetch('/api/cancel',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({request_id:currentRequestId})});if(currentChatController)currentChatController.abort()};
$('saveSettings').onclick=saveSettings;$('applyDb').onclick=async()=>{await api('/api/database',{method:'POST',body:JSON.stringify({dbPath:$('dbPath').value})});currentConversationId=null;await loadSettings();await loadSessions();$('messages').innerHTML='<div class="welcome"><h1>数据库已切换</h1><p>选择会话或新建聊天。</p></div>';status('数据库已切换')};
$('renameChat').onclick=async()=>{if(!currentConversationId)return;const title=window.prompt('新的会话名称');if(title)await api('/api/conversations/'+currentConversationId,{method:'PUT',body:JSON.stringify({title})}).then(loadSessions)};
$('deleteChat').onclick=async()=>{if(!currentConversationId)return;if(confirm('确定删除当前会话？')){await api('/api/conversations/'+currentConversationId,{method:'DELETE'});currentConversationId=null;$('messages').innerHTML='<div class="welcome"><h1>会话已删除</h1><p>请选择其他会话。</p></div>';await loadSessions()}};
$('makeImage').onclick=async()=>{if(currentImageRequestId)return;currentImageRequestId=crypto.randomUUID();$('makeImage').disabled=true;$('stopImage').disabled=false;$('imageProgress').innerHTML='<span class="thinking">正在提交<span class="dot"></span><span class="dot"></span><span class="dot"></span></span>';$('imageResult').textContent='';try{status('正在生成图片...');await api('/api/image/start',{method:'POST',body:JSON.stringify({prompt:$('imagePrompt').value,api_key:$('apiKey').value,request_id:currentImageRequestId})});pollImageTask(currentImageRequestId)}catch(e){currentImageRequestId=null;$('makeImage').disabled=false;$('stopImage').disabled=true;$('imageProgress').textContent='提交失败';status('图片生成失败：'+e.message)}};
async function pollImageTask(requestId){try{while(currentImageRequestId===requestId){const r=await api('/api/image/status?request_id='+encodeURIComponent(requestId));$('imageProgress').textContent=r.status||'正在生成...';status(r.status||'正在生成图片...');if(r.path){$('imageResult').textContent=r.path;$('imagePreview').innerHTML=`<img src="${r.url}" alt="生成图片">`}if(['done','cancelled','error'].includes(r.state)){if(r.state==='done')status('图片生成完成');if(r.state==='cancelled')status('已中断图片生成');if(r.state==='error')status('图片生成失败：'+(r.error||''));currentImageRequestId=null;$('makeImage').disabled=false;$('stopImage').disabled=true;break}await new Promise(r=>setTimeout(r,900))}}catch(e){currentImageRequestId=null;$('makeImage').disabled=false;$('stopImage').disabled=true;$('imageProgress').textContent='状态查询失败';status('图片状态查询失败：'+e.message)}}
$('stopImage').onclick=async()=>{if(currentImageRequestId){await fetch('/api/cancel_image',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({request_id:currentImageRequestId})});$('imageProgress').textContent='正在中断...'}};$('shutdown').onclick=async()=>{isShuttingDown=true;if(confirm('确定退出本地服务？')){try{await api('/api/shutdown',{method:'POST',body:'{}'})}catch(e){}document.body.innerHTML='<div style="font-family:sans-serif;padding:40px">本地服务已退出，可以关闭此页面。</div>'}};
function pageState(){return{currentConversationId,promptDraft:$('prompt').value,imagePromptDraft:$('imagePrompt').value,status:$('status').textContent}}
function savePageState(){try{navigator.sendBeacon('/api/page_state',new Blob([JSON.stringify(pageState())],{type:'application/json'}))}catch(e){}}
async function restoreRuntime(){const rt=await api('/api/runtime');if(rt.page){currentConversationId=rt.page.currentConversationId||currentConversationId;$('prompt').value=rt.page.promptDraft||'';$('imagePrompt').value=rt.page.imagePromptDraft||$('imagePrompt').value;if(rt.page.status)status(rt.page.status)}if(currentConversationId){await loadConversationSettings();await loadMessages();await loadSessions();const chat=rt.chats&&rt.chats[currentConversationId];if(chat&&chat.partial){const target=addMsg('assistant','',chat.updated_at||new Date().toLocaleString(),true);target.textContent=chat.partial;status(chat.status||'已恢复未完成回复')}}if(rt.image){if(rt.image.path){$('imageResult').textContent=rt.image.path;$('imagePreview').innerHTML=`<img src="${rt.image.url}" alt="生成图片">`}$('imageProgress').textContent=rt.image.status||'';if(rt.image.request_id&&rt.image.state==='running'){currentImageRequestId=rt.image.request_id;$('makeImage').disabled=true;$('stopImage').disabled=false;pollImageTask(currentImageRequestId)}}}
setInterval(()=>{fetch('/api/heartbeat',{method:'POST',keepalive:true}).catch(()=>{})},2000);
setInterval(savePageState,1000);
window.addEventListener('beforeunload',savePageState);
loadSettings().then(()=>{loadConversationSettings();loadSessions();restoreRuntime()});
</script>
</body>
</html>"""
class AppState:
def __init__(self) -> None:
self.db_path = Path.cwd() / DEFAULT_DB_NAME
self.conn: sqlite3.Connection | None = None
self.connect_db(self.db_path)
def connect_db(self, path: Path) -> None:
path.parent.mkdir(parents=True, exist_ok=True)
if self.conn:
self.conn.close()
self.db_path = path
self.conn = sqlite3.connect(path, check_same_thread=False)
self.conn.row_factory = sqlite3.Row
self.conn.execute("PRAGMA foreign_keys = ON")
self.conn.execute(
"""
CREATE TABLE IF NOT EXISTS conversations (
id INTEGER PRIMARY KEY AUTOINCREMENT,
title TEXT NOT NULL,
created_at TEXT NOT NULL,
updated_at TEXT NOT NULL,
chat_model TEXT,
wire_api TEXT,
thinking_mode TEXT,
reasoning_effort TEXT
)
"""
)
self.conn.execute("CREATE TABLE IF NOT EXISTS messages (id INTEGER PRIMARY KEY AUTOINCREMENT,conversation_id INTEGER NOT NULL,role TEXT NOT NULL,content TEXT NOT NULL,kind TEXT NOT NULL DEFAULT 'chat',image_path TEXT,created_at TEXT NOT NULL,FOREIGN KEY(conversation_id) REFERENCES conversations(id) ON DELETE CASCADE)")
self.conn.execute("CREATE TABLE IF NOT EXISTS settings (key TEXT PRIMARY KEY,value TEXT NOT NULL)")
self.ensure_conversation_columns()
self.conn.commit()
def ensure_conversation_columns(self) -> None:
existing = {row["name"] for row in self.conn.execute("PRAGMA table_info(conversations)")}
columns = {
"chat_model": "TEXT",
"wire_api": "TEXT",
"thinking_mode": "TEXT",
"reasoning_effort": "TEXT",
}
for name, column_type in columns.items():
if name not in existing:
self.conn.execute(f"ALTER TABLE conversations ADD COLUMN {name} {column_type}")
def get_settings(self) -> dict:
values = {r["key"]: r["value"] for r in self.conn.execute("SELECT key,value FROM settings")}
return {
"baseUrl": values.get("base_url", os.getenv("OPENAI_BASE_URL", DEFAULT_BASE_URL).rstrip("/")),
"chatModel": values.get("chat_model", DEFAULT_CHAT_MODEL),
"imageModel": values.get("image_model", DEFAULT_IMAGE_MODEL),
"timeoutSeconds": values.get("timeout_seconds", DEFAULT_TIMEOUT_SECONDS),
"wireApi": values.get("wire_api", "responses"),
"thinkingMode": values.get("thinking_mode", "思考模式"),
"reasoningEffort": values.get("reasoning_effort", "xhigh"),
"disableResponseStorage": values.get("disable_response_storage", "1") == "1",
"outputDir": values.get("output_dir", str(Path.cwd())),
"dbPath": str(self.db_path),
}
def save_settings(self, data: dict) -> None:
mapping = {
"baseUrl": "base_url",
"chatModel": "chat_model",
"imageModel": "image_model",
"timeoutSeconds": "timeout_seconds",
"wireApi": "wire_api",
"thinkingMode": "thinking_mode",
"reasoningEffort": "reasoning_effort",
"outputDir": "output_dir",
}
rows = [(db_key, str(data.get(ui_key, ""))) for ui_key, db_key in mapping.items()]
rows.append(("disable_response_storage", "1" if data.get("disableResponseStorage") else "0"))
self.conn.executemany("INSERT INTO settings(key,value) VALUES(?,?) ON CONFLICT(key) DO UPDATE SET value=excluded.value", rows)
self.conn.commit()
def conversation_settings(self, conversation_id: int) -> dict:
defaults = self.get_settings()
row = self.conn.execute(
"SELECT chat_model,wire_api,thinking_mode,reasoning_effort FROM conversations WHERE id=?",
(conversation_id,),
).fetchone()
return {
"chatModel": (row["chat_model"] if row and row["chat_model"] else defaults["chatModel"]),
"wireApi": (row["wire_api"] if row and row["wire_api"] else defaults["wireApi"]),
"thinkingMode": (row["thinking_mode"] if row and row["thinking_mode"] else defaults["thinkingMode"]),
"reasoningEffort": (row["reasoning_effort"] if row and row["reasoning_effort"] else defaults["reasoningEffort"]),
}
def save_conversation_settings(self, conversation_id: int, data: dict) -> None:
self.conn.execute(
"""
UPDATE conversations
SET chat_model=?, wire_api=?, thinking_mode=?, reasoning_effort=?
WHERE id=?
""",
(
data.get("chatModel") or DEFAULT_CHAT_MODEL,
data.get("wireApi") or "responses",
data.get("thinkingMode") or "思考模式",
data.get("reasoningEffort") or "xhigh",
conversation_id,
),
)
self.conn.commit()
STATE = AppState()
def load_runtime_state() -> dict:
with RUNTIME_LOCK:
if not RUNTIME_STATE_PATH.exists():
return {"page": {}, "chats": {}, "image": {}}
try:
return json.loads(RUNTIME_STATE_PATH.read_text(encoding="utf-8"))
except (json.JSONDecodeError, OSError):
return {"page": {}, "chats": {}, "image": {}}
def save_runtime_state(state: dict) -> None:
with RUNTIME_LOCK:
RUNTIME_STATE_PATH.write_text(
json.dumps(state, ensure_ascii=False, indent=2),
encoding="utf-8",
)
def update_runtime(section: str, key: str | None, value) -> None:
state = load_runtime_state()
state.setdefault("page", {})
state.setdefault("chats", {})
state.setdefault("image", {})
if key is None:
state[section] = value
else:
state.setdefault(section, {})[str(key)] = value
save_runtime_state(state)
def clear_runtime_chat(conversation_id: int) -> None:
state = load_runtime_state()
state.setdefault("chats", {}).pop(str(conversation_id), None)
save_runtime_state(state)
def delete_runtime_state() -> None:
try:
RUNTIME_STATE_PATH.unlink()
except FileNotFoundError:
pass
class Handler(BaseHTTPRequestHandler):
def log_message(self, *_args) -> None:
return
def send_json(self, data, status=200) -> None:
raw = json.dumps(data, ensure_ascii=False).encode("utf-8")
self.send_response(status)
self.send_header("Content-Type", "application/json; charset=utf-8")
self.send_header("Content-Length", str(len(raw)))
self.end_headers()
self.wfile.write(raw)
def read_json(self) -> dict:
length = int(self.headers.get("Content-Length", "0"))
return json.loads(self.rfile.read(length).decode("utf-8") or "{}")
def do_GET(self) -> None:
parsed = urlparse(self.path)
if parsed.path == "/":
raw = HTML.encode("utf-8")
self.send_response(200)
self.send_header("Content-Type", "text/html; charset=utf-8")
self.send_header("Content-Length", str(len(raw)))
self.end_headers()
self.wfile.write(raw)
return
if parsed.path == "/api/settings":
self.send_json(STATE.get_settings())
return
if parsed.path == "/api/runtime":
self.send_json(load_runtime_state())
return
if parsed.path == "/api/conversations":
rows = STATE.conn.execute("SELECT id,title,updated_at FROM conversations ORDER BY updated_at DESC").fetchall()
self.send_json([dict(r) for r in rows])
return
if parsed.path == "/api/messages":
cid = int(parse_qs(parsed.query).get("conversation_id", [0])[0])
rows = STATE.conn.execute("SELECT role,content,kind,image_path,created_at FROM messages WHERE conversation_id=? ORDER BY id", (cid,)).fetchall()
self.send_json([dict(r) for r in rows])
return
if parsed.path.startswith("/api/conversations/") and parsed.path.endswith("/settings"):
cid = int(parsed.path.split("/")[-2])
self.send_json(STATE.conversation_settings(cid))
return
if parsed.path == "/api/file":
file_path = Path(unquote(parse_qs(parsed.query).get("path", [""])[0]))
if file_path.exists() and file_path.is_file():
data = file_path.read_bytes()
self.send_response(200)
self.send_header("Content-Type", "image/png")
self.send_header("Content-Length", str(len(data)))
self.end_headers()
self.wfile.write(data)
return
if parsed.path == "/api/image/status":
request_id = parse_qs(parsed.query).get("request_id", [""])[0]
image_state = load_runtime_state().get("image", {})
if image_state.get("request_id") == request_id:
self.send_json(image_state)
else:
self.send_json({"state": "missing", "status": "没有找到图片任务"})
return
self.send_error(404)
def do_POST(self) -> None:
parsed = urlparse(self.path)
data = self.read_json()
if parsed.path == "/api/settings":
STATE.save_settings(data); self.send_json({"ok": True}); return
if parsed.path == "/api/page_state":
update_runtime("page", None, data)
self.send_json({"ok": True}); return
if parsed.path == "/api/heartbeat":
global LAST_HEARTBEAT
LAST_HEARTBEAT = time.time()
self.send_json({"ok": True}); return
if parsed.path == "/api/database":
STATE.connect_db(Path(data["dbPath"]).expanduser()); self.send_json({"ok": True}); return
if parsed.path.startswith("/api/conversations/") and parsed.path.endswith("/settings"):
cid = int(parsed.path.split("/")[-2])
self.do_POST_conversation_settings(cid, data)
return
if parsed.path == "/api/conversations":
now = datetime.now().isoformat(timespec="seconds")
settings = STATE.get_settings()
cur = STATE.conn.execute(
"""
INSERT INTO conversations(
title,created_at,updated_at,chat_model,wire_api,thinking_mode,reasoning_effort
) VALUES(?,?,?,?,?,?,?)
""",
(
NEW_CHAT_TITLE,
now,
now,
data.get("chatModel") or settings["chatModel"],
data.get("wireApi") or settings["wireApi"],
data.get("thinkingMode") or settings["thinkingMode"],
data.get("reasoningEffort") or settings["reasoningEffort"],
),
)
STATE.conn.commit()
self.send_json({"id": cur.lastrowid, "title": NEW_CHAT_TITLE, "updated_at": now}); return
if parsed.path == "/api/chat/stream":
self.stream_chat(data); return
if parsed.path in {"/api/image", "/api/image/start"}:
self.start_image_task(data); return
if parsed.path == "/api/cancel":
request_id = data.get("request_id")
with ACTIVE_LOCK:
response = ACTIVE_CHAT_REQUESTS.pop(request_id, None)
if response:
response.close()
self.send_json({"ok": True}); return
if parsed.path == "/api/cancel_image":
request_id = data.get("request_id")
with ACTIVE_LOCK:
session = ACTIVE_IMAGE_SESSIONS.pop(request_id, None)
ACTIVE_IMAGE_CANCELLED.add(request_id)
if session:
session.close()
state = load_runtime_state().get("image", {})
if state.get("request_id") == request_id:
state.update({"state": "cancelled", "status": "已中断图片生成"})
update_runtime("image", None, state)
self.send_json({"ok": True}); return
if parsed.path == "/api/shutdown":
self.send_json({"ok": True})
threading.Thread(target=shutdown_server, daemon=True).start()
return
self.send_error(404)
def do_PUT(self) -> None:
cid = int(self.path.rsplit("/", 1)[-1])
data = self.read_json()
now = datetime.now().isoformat(timespec="seconds")
STATE.conn.execute("UPDATE conversations SET title=?,updated_at=? WHERE id=?", (data.get("title", NEW_CHAT_TITLE), now, cid))
STATE.conn.commit()
self.send_json({"ok": True})
def do_DELETE(self) -> None:
cid = int(self.path.rsplit("/", 1)[-1])
STATE.conn.execute("DELETE FROM conversations WHERE id=?", (cid,))
STATE.conn.commit()
self.send_json({"ok": True})
def do_POST_conversation_settings(self, cid: int, data: dict) -> None:
STATE.save_conversation_settings(cid, data)
self.send_json({"ok": True})
def stream_chat(self, data: dict) -> None:
settings = STATE.get_settings()
cid = int(data["conversation_id"])
prompt = data["prompt"]
api_key = data.get("api_key") or os.getenv("OPENAI_API_KEY", "")
request_id = data.get("request_id", "")
if not api_key:
self.send_error(400, "缺少 API Key")
return
now = datetime.now().isoformat(timespec="seconds")
STATE.conn.execute("INSERT INTO messages(conversation_id,role,content,kind,created_at) VALUES(?,?,?,?,?)", (cid, "user", prompt, "chat", now))
STATE.conn.execute("UPDATE conversations SET title=CASE WHEN title=? THEN ? ELSE title END,updated_at=? WHERE id=?", (NEW_CHAT_TITLE, prompt[:24] or NEW_CHAT_TITLE, now, cid))
STATE.conn.commit()
session_settings = STATE.conversation_settings(cid)
settings.update(session_settings)
messages = [dict(r) for r in STATE.conn.execute("SELECT role,content FROM messages WHERE conversation_id=? AND kind='chat' ORDER BY id", (cid,))]
self.send_response(200)
self.send_header("Content-Type", "text/event-stream; charset=utf-8")
self.send_header("Cache-Control", "no-cache")
self.end_headers()
full = ""
try:
update_runtime("chats", cid, {
"partial": "",
"status": "正在连接模型...",
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
self.write_sse({"progress": "正在连接模型..."})
for event in request_chat_stream(settings, messages, api_key, request_id):
if "progress" in event:
update_runtime("chats", cid, {
"partial": full,
"status": event["progress"],
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
self.write_sse(event)
continue
delta = event.get("delta", "")
full += delta
update_runtime("chats", cid, {
"partial": full,
"status": "正在输出...",
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
self.write_sse({"delta": delta})
if full:
done = datetime.now().isoformat(timespec="seconds")
STATE.conn.execute("INSERT INTO messages(conversation_id,role,content,kind,created_at) VALUES(?,?,?,?,?)", (cid, "assistant", full, "chat", done))
STATE.conn.execute("UPDATE conversations SET updated_at=? WHERE id=?", (done, cid))
STATE.conn.commit()
clear_runtime_chat(cid)
self.write_sse({"done": True})
except Exception as exc:
update_runtime("chats", cid, {
"partial": full,
"status": "连接中断，已保留临时回复。",
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
try:
self.write_sse({"error": str(exc)})
except Exception:
pass
def write_sse(self, data: dict) -> None:
self.wfile.write(f"data: {json.dumps(data, ensure_ascii=False)}\n\n".encode("utf-8"))
self.wfile.flush()
def start_image_task(self, data: dict) -> None:
request_id = data.get("request_id") or f"image-{int(time.time() * 1000)}"
api_key = data.get("api_key") or os.getenv("OPENAI_API_KEY", "")
if not api_key:
self.send_error(400, "缺少 API Key")
return
update_runtime("image", None, {
"request_id": request_id,
"state": "running",
"status": "正在排队生成图片...",
"prompt": data["prompt"],
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
threading.Thread(
target=run_image_task,
args=(request_id, data["prompt"], api_key),
daemon=True,
).start()
self.send_json({"request_id": request_id, "state": "running"})
def generate_image(self, data: dict) -> None:
settings = STATE.get_settings()
api_key = data.get("api_key") or os.getenv("OPENAI_API_KEY", "")
if not api_key:
self.send_error(400, "缺少 API Key")
return
base = settings["baseUrl"].rstrip("/")
url = f"{base}/images/generations" if base.endswith("/v1") else f"{base}/v1/images/generations"
output = Path(settings["outputDir"]).expanduser()
output.mkdir(parents=True, exist_ok=True)
update_runtime("image", None, {
"status": "正在提交图片生成请求...",
"prompt": data["prompt"],
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
request_id = data.get("request_id", "")
session = requests.Session()
with ACTIVE_LOCK:
ACTIVE_IMAGE_SESSIONS[request_id] = session
update_runtime("image", None, {
"status": "正在等待图片生成...",
"prompt": data["prompt"],
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
response = session.post(
url,
headers={"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"},
json={"model": settings["imageModel"], "prompt": data["prompt"]},
timeout=int(settings["timeoutSeconds"]),
)
try:
response.raise_for_status()
image_bytes = base64.b64decode(response.json()["data"][0]["b64_json"])
path = output / f"image_{datetime.now().strftime('%Y%m%d_%H%M%S')}.png"
path.write_bytes(image_bytes)
result = {"path": str(path), "url": f"/api/file?path={quote(str(path))}"}
update_runtime("image", None, {
"status": "图片生成完成",
"prompt": data["prompt"],
"path": result["path"],
"url": result["url"],
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
self.send_json(result)
except Exception:
update_runtime("image", None, {
"status": "图片生成中断或失败，已保留提示词。",
"prompt": data["prompt"],
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
raise
finally:
with ACTIVE_LOCK:
ACTIVE_IMAGE_SESSIONS.pop(request_id, None)
session.close()
def request_chat_stream(settings: dict, messages: list[dict], api_key: str, request_id: str):
base = settings["baseUrl"].rstrip("/")
headers = {"Authorization": f"Bearer {api_key}", "Content-Type": "application/json", "Accept": "text/event-stream"}
if settings["wireApi"] == "responses":
url = f"{base}/responses" if base.endswith("/v1") else f"{base}/v1/responses"
payload = {"model": settings["chatModel"], "input": messages, "stream": True, "store": not settings["disableResponseStorage"]}
if settings["thinkingMode"] == "思考模式":
payload["reasoning"] = {"effort": settings["reasoningEffort"]}
else:
url = f"{base}/chat/completions" if base.endswith("/v1") else f"{base}/v1/chat/completions"
payload = {"model": settings["chatModel"], "messages": messages, "stream": True}
if settings["thinkingMode"] == "思考模式":
payload["reasoning_effort"] = settings["reasoningEffort"]
response = requests.post(url, headers=headers, json=payload, timeout=int(settings["timeoutSeconds"]), stream=True)
with ACTIVE_LOCK:
ACTIVE_CHAT_REQUESTS[request_id] = response
try:
response.raise_for_status()
response.encoding = "utf-8"
yield {"progress": "正在思考..."}
for line in response.iter_lines(chunk_size=1, decode_unicode=True):
if not line:
continue
line = line.strip()
if line.startswith("data:"):
line = line[5:].strip()
if not line or line == "[DONE]":
continue
try:
event = json.loads(line)
except json.JSONDecodeError:
continue
text = extract_delta(event)
if text:
yield {"delta": text}
elif event.get("type") and "reasoning" in event.get("type", ""):
yield {"progress": "正在推理..."}
finally:
with ACTIVE_LOCK:
ACTIVE_CHAT_REQUESTS.pop(request_id, None)
response.close()
def extract_delta(event: dict) -> str:
if event.get("type") in {"response.output_text.delta", "response.refusal.delta"}:
return event.get("delta", "")
choices = event.get("choices")
if choices:
delta = choices[0].get("delta", {})
if isinstance(delta, dict):
return delta.get("content", "") or delta.get("text", "")
return event.get("delta", "") if isinstance(event.get("delta"), str) else ""
def run_image_task(request_id: str, prompt: str, api_key: str) -> None:
settings = STATE.get_settings()
base = settings["baseUrl"].rstrip("/")
url = f"{base}/images/generations" if base.endswith("/v1") else f"{base}/v1/images/generations"
output = Path(settings["outputDir"]).expanduser()
output.mkdir(parents=True, exist_ok=True)
session = requests.Session()
with ACTIVE_LOCK:
ACTIVE_IMAGE_SESSIONS[request_id] = session
ACTIVE_IMAGE_CANCELLED.discard(request_id)
try:
update_runtime("image", None, {
"request_id": request_id,
"state": "running",
"status": "正在连接图片模型...",
"prompt": prompt,
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
response = session.post(
url,
headers={"Authorization": f"Bearer {api_key}", "Content-Type": "application/json"},
json={"model": settings["imageModel"], "prompt": prompt},
timeout=int(settings["timeoutSeconds"]),
)
with ACTIVE_LOCK:
cancelled = request_id in ACTIVE_IMAGE_CANCELLED
if cancelled:
update_runtime("image", None, {
"request_id": request_id,
"state": "cancelled",
"status": "已中断图片生成",
"prompt": prompt,
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
return
update_runtime("image", None, {
"request_id": request_id,
"state": "running",
"status": "正在解析图片结果...",
"prompt": prompt,
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
response.raise_for_status()
image_bytes = base64.b64decode(response.json()["data"][0]["b64_json"])
path = output / f"image_{datetime.now().strftime('%Y%m%d_%H%M%S')}.png"
path.write_bytes(image_bytes)
update_runtime("image", None, {
"request_id": request_id,
"state": "done",
"status": "图片生成完成",
"prompt": prompt,
"path": str(path),
"url": f"/api/file?path={quote(str(path))}",
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
except Exception as exc:
with ACTIVE_LOCK:
cancelled = request_id in ACTIVE_IMAGE_CANCELLED
update_runtime("image", None, {
"request_id": request_id,
"state": "cancelled" if cancelled else "error",
"status": "已中断图片生成" if cancelled else "图片生成失败",
"error": "" if cancelled else str(exc),
"prompt": prompt,
"updated_at": datetime.now().isoformat(timespec="seconds"),
})
finally:
with ACTIVE_LOCK:
ACTIVE_IMAGE_SESSIONS.pop(request_id, None)
ACTIVE_IMAGE_CANCELLED.discard(request_id)
session.close()
def shutdown_server() -> None:
global SHUTTING_DOWN
SHUTTING_DOWN = True
time.sleep(0.2)
delete_runtime_state()
if SERVER:
SERVER.shutdown()
os._exit(0)
def heartbeat_monitor() -> None:
while not SHUTTING_DOWN:
time.sleep(2)
if time.time() - LAST_HEARTBEAT > 10:
delete_runtime_state()
if SERVER:
SERVER.shutdown()
os._exit(0)
def main() -> None:
global SERVER
SERVER = ThreadingHTTPServer(("127.0.0.1", 0), Handler)
port = SERVER.server_address[1]
threading.Thread(target=SERVER.serve_forever, daemon=True).start()
threading.Thread(target=heartbeat_monitor, daemon=True).start()
webbrowser.open(f"http://127.0.0.1:{port}/")
try:
while True:
time.sleep(0.2)
except KeyboardInterrupt:
SERVER.shutdown()
if __name__ == "__main__":
main()