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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>DeepSeek-2API 管理面板</title>
<style>

:root {

  --bg: #1a1a2e;

  --surface: #16213e;

  --border: #0f3460;

  --text: #e0e0e0;

  --text-dim: #8892a0;

  --green: #00e676;

  --yellow: #ffd600;

  --red: #ff1744;

  --accent: #00b0ff;

}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {

  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  background: var(--bg);

  color: var(--text);

  line-height: 1.6;

  min-height: 100vh;

}

.container {

  max-width: 960px;

  margin: 0 auto;

  padding: 20px;

}

header {

  display: flex;

  align-items: center;

  justify-content: space-between;

  padding: 16px 20px;

  background: var(--surface);

  border: 1px solid var(--border);

  border-radius: 8px;

  margin-bottom: 20px;

}

header h1 {

  font-size: 1.3em;

  color: var(--accent);

}

header .meta {

  font-size: 0.85em;

  color: var(--text-dim);

}

.controls {

  display: flex;

  align-items: center;

  gap: 8px;

}

.controls select, .controls button {

  background: var(--bg);

  color: var(--text);

  border: 1px solid var(--border);

  border-radius: 4px;

  padding: 4px 10px;

  font-size: 0.85em;

  cursor: pointer;

}

.controls button:hover { border-color: var(--accent); }

.card {

  background: var(--surface);

  border: 1px solid var(--border);

  border-radius: 8px;

  padding: 16px 20px;

  margin-bottom: 16px;

}

.card h2 {

  font-size: 1.05em;

  margin-bottom: 12px;

  color: var(--accent);

}

.stats-grid {

  display: grid;

  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));

  gap: 12px;

}

.stat-item {

  background: var(--bg);

  border-radius: 6px;

  padding: 12px;

  text-align: center;

}

.stat-item .label {

  font-size: 0.75em;

  color: var(--text-dim);

  margin-bottom: 4px;

}

.stat-item .value {

  font-size: 1.4em;

  font-weight: 700;

}

.status-ok { color: var(--green); }

.status-warn { color: var(--yellow); }

.status-err { color: var(--red); }



table {

  width: 100%;

  border-collapse: collapse;

  font-size: 0.88em;

}

th, td {

  padding: 8px 10px;

  text-align: left;

  border-bottom: 1px solid var(--border);

}

th {

  color: var(--text-dim);

  font-weight: 600;

  font-size: 0.8em;

  text-transform: uppercase;

  letter-spacing: 0.5px;

}

td { font-family: 'SF Mono', 'Consolas', monospace; font-size: 0.85em; }

.dot {

  display: inline-block;

  width: 8px;

  height: 8px;

  border-radius: 50%;

  margin-right: 6px;

}

.dot-green { background: var(--green); }

.dot-yellow { background: var(--yellow); }

.dot-red { background: var(--red); }



.bar-wrap {

  background: var(--bg);

  border-radius: 4px;

  height: 22px;

  overflow: hidden;

  position: relative;

}

.bar-fill {

  height: 100%;

  border-radius: 4px;

  transition: width 0.4s, background 0.4s;

}

.bar-label {

  position: absolute;

  top: 0; left: 10px; right: 10px;

  line-height: 22px;

  font-size: 0.78em;

  color: var(--text);

  text-shadow: 0 1px 2px rgba(0,0,0,0.6);

}



.forms-row {

  display: grid;

  grid-template-columns: 1fr 1fr;

  gap: 16px;

}

@media (max-width: 640px) {

  .forms-row { grid-template-columns: 1fr; }

}

.form-group { margin-bottom: 10px; }

.form-group label {

  display: block;

  font-size: 0.82em;

  color: var(--text-dim);

  margin-bottom: 4px;

}

.form-group input {

  width: 100%;

  background: var(--bg);

  color: var(--text);

  border: 1px solid var(--border);

  border-radius: 4px;

  padding: 7px 10px;

  font-size: 0.9em;

}

.form-group input:focus { outline: none; border-color: var(--accent); }

.btn {

  background: var(--accent);

  color: #fff;

  border: none;

  border-radius: 4px;

  padding: 7px 18px;

  font-size: 0.9em;

  cursor: pointer;

}

.btn:hover { opacity: 0.85; }

.msg {

  font-size: 0.82em;

  margin-top: 6px;

  min-height: 1.4em;

}

.msg-ok { color: var(--green); }

.msg-err { color: var(--red); }



details {

  margin-bottom: 10px;

}

summary {

  cursor: pointer;

  color: var(--accent);

  font-size: 0.92em;

  padding: 4px 0;

}

pre {

  background: var(--bg);

  border: 1px solid var(--border);

  border-radius: 4px;

  padding: 10px 12px;

  font-size: 0.82em;

  overflow-x: auto;

  color: var(--text);

  margin: 6px 0;

}

.model-table {

  width: auto;

  margin-bottom: 12px;

}

.model-table td, .model-table th {

  padding: 6px 16px;

}



footer {

  text-align: center;

  color: var(--text-dim);

  font-size: 0.78em;

  padding: 12px;

}



.auth-overlay {

  position: fixed;

  inset: 0;

  background: rgba(0,0,0,0.7);

  display: flex;

  align-items: center;

  justify-content: center;

  z-index: 100;

}

.auth-box {

  background: var(--surface);

  border: 1px solid var(--border);

  border-radius: 8px;

  padding: 24px;

  width: 340px;

}

.auth-box h3 { margin-bottom: 12px; color: var(--accent); }

.auth-box .form-group { margin-bottom: 14px; }

.auth-box .msg { margin-bottom: 8px; }



.loading { color: var(--text-dim); font-style: italic; }

</style>
</head>
<body>
<div class="container">
  <header>
    <div>
      <h1>DeepSeek-2API 管理面板</h1>
      <div class="meta">版本 <span id="version">-</span> · 运行 <span id="uptime">-</span></div>
    </div>
    <div class="controls">
      <select id="interval" title="自动刷新间隔">
        <option value="5000">5秒</option>
        <option value="10000" selected>10秒</option>
        <option value="30000">30秒</option>
        <option value="0">关闭</option>
      </select>
      <button id="refreshBtn">刷新</button>
    </div>
  </header>

  <!-- 总览 -->
  <div class="card">
    <h2>总览</h2>
    <div class="stats-grid">
      <div class="stat-item">
        <div class="label">状态</div>
        <div class="value" id="status">-</div>
      </div>
      <div class="stat-item">
        <div class="label">总容量</div>
        <div class="value" id="capacity">-</div>
      </div>
      <div class="stat-item">
        <div class="label">令牌数</div>
        <div class="value" id="tokenCount">-</div>
      </div>
      <div class="stat-item">
        <div class="label">会话缓存</div>
        <div class="value" id="sessionCount">-</div>
      </div>
    </div>
  </div>

  <!-- 请求队列 -->
  <div class="card">
    <h2>请求队列</h2>
    <div class="bar-wrap">
      <div class="bar-fill" id="queueBar" style="width:0%;background:var(--green)"></div>
      <div class="bar-label" id="queueLabel">0 / 100</div>
    </div>
  </div>

  <!-- 令牌池 -->
  <div class="card">
    <h2>令牌池</h2>
    <div style="overflow-x:auto">
      <table>
        <thead>
          <tr><th>令牌</th><th>视觉能力</th><th>错误数</th><th>活跃/最大</th><th>健康</th></tr>
        </thead>
        <tbody id="poolBody">
          <tr><td colspan="5" class="loading">加载中...</td></tr>
        </tbody>
      </table>
    </div>
  </div>

  <!-- 会话缓存 -->
  <div class="card">
    <h2>会话缓存</h2>
    <div id="sessionSummary" style="font-size:0.88em;color:var(--text-dim);margin-bottom:8px">-</div>
    <div style="overflow-x:auto">
      <table>
        <thead>
          <tr><th>缓存键</th><th>模型</th><th>已用时间</th><th>剩余 TTL</th></tr>
        </thead>
        <tbody id="sessionBody">
          <tr><td colspan="4" class="loading">加载中...</td></tr>
        </tbody>
      </table>
    </div>
  </div>

  <!-- 快速入门 -->
  <div class="card">
    <h2>快速入门</h2>
    <h3 style="font-size:0.92em;margin-bottom:8px">模型映射</h3>
    <table class="model-table">
      <thead><tr><th>API 模型名</th><th>DeepSeek 模型类型</th></tr></thead>
      <tbody>
        <tr><td>deepseek-v4-flash</td><td>default（默认/免费）</td></tr>
        <tr><td>deepseek-v4-pro</td><td>expert（深度思考/付费）</td></tr>
        <tr><td>deepseek-v4-vision</td><td>vision（视觉/图片理解）</td></tr>
      </tbody>
    </table>

    <details>
      <summary>OpenAI 格式 - 非流式请求</summary>
      <pre>curl http://localhost:3000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "deepseek-v4-flash",
    "messages": [{"role":"user","content":"你好"}]
  }'</pre>
    </details>

    <details>
      <summary>OpenAI 格式 - 流式请求（SSE）</summary>
      <pre>curl http://localhost:3000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model": "deepseek-v4-pro",
    "stream": true,
    "messages": [{"role":"user","content":"解释量子计算"}]
  }'</pre>
    </details>

    <details>
      <summary>DeepSeek 原生格式</summary>
      <pre>curl http://localhost:3000/api/v0/chat/completion \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -d '{
    "model_type": "default",
    "stream": true,
    "chat_session_id": "SESSION_ID",
    "prompt": "你好"
  }'</pre>
    </details>

    <details>
      <summary>查看可用模型</summary>
      <pre>curl http://localhost:3000/v1/models \
  -H "Authorization: Bearer YOUR_API_KEY"</pre>
    </details>
  </div>

  <!-- 令牌管理 -->
  <div class="card">
    <h2>令牌管理</h2>
    <div class="forms-row">
      <div>
        <h3 style="font-size:0.92em;margin-bottom:8px">添加令牌</h3>
        <form id="addTokenForm">
          <div class="form-group">
            <label>令牌字符串</label>
            <input type="text" id="addTokenInput" placeholder="粘贴 DeepSeek 令牌..." required>
          </div>
          <button type="submit" class="btn">添加</button>
          <div class="msg" id="addTokenMsg"></div>
        </form>
      </div>
      <div>
        <h3 style="font-size:0.92em;margin-bottom:8px">登录添加</h3>
        <form id="loginForm">
          <div class="form-group">
            <label>邮箱</label>
            <input type="email" id="loginEmail" placeholder="DeepSeek 账号邮箱" required>
          </div>
          <div class="form-group">
            <label>密码</label>
            <input type="password" id="loginPassword" placeholder="DeepSeek 账号密码" required>
          </div>
          <button type="submit" class="btn">登录</button>
          <div class="msg" id="loginMsg"></div>
        </form>
      </div>
    </div>
  </div>

  <!-- 请求日志 -->
  <div class="card">
    <h2>请求日志</h2>
    <div class="controls" style="margin-bottom:10px">
      <select id="logDateSelect"><option value="">今天</option></select>
      <button id="loadLogsBtn">加载</button>
      <span style="font-size:0.82em;color:var(--text-dim);margin-left:8px" id="logStatsText"></span>
    </div>
    <div style="overflow-x:auto;max-height:320px;overflow-y:auto">
      <table>
        <thead><tr><th>时间</th><th>方法</th><th>路径</th><th>模型</th><th>状态</th><th>耗时</th></tr></thead>
        <tbody id="logBody"><tr><td colspan="6" class="loading">点击"加载"查看日志</td></tr></tbody>
      </table>
    </div>
  </div>

  <!-- 对话记录 -->
  <div class="card">
    <h2>对话记录</h2>
    <div class="controls" style="margin-bottom:10px">
      <select id="chatDateSelect"><option value="">今天</option></select>
      <button id="loadChatsBtn">加载</button>
      <span style="font-size:0.82em;color:var(--text-dim);margin-left:8px" id="chatCountText"></span>
    </div>
    <div id="chatList" style="max-height:400px;overflow-y:auto"></div>
  </div>

  <footer>上次刷新: <span id="lastRefresh">-</span></footer>
</div>

<!-- Auth overlay -->
<div class="auth-overlay" id="authOverlay" style="display:none">
  <div class="auth-box">
    <h3>需要 API Key</h3>
    <p style="font-size:0.85em;color:var(--text-dim);margin-bottom:12px">此服务器已配置 API_KEY 验证，请输入密钥。</p>
    <div class="form-group">
      <label>API Key</label>
      <input type="password" id="authKeyInput" placeholder="输入 API Key...">
    </div>
    <button class="btn" id="authSubmitBtn">确认</button>
    <div class="msg" id="authMsg"></div>
  </div>
</div>

<script>

const $ = id => document.getElementById(id);

let refreshTimer = null;



function getApiKey() {

  return sessionStorage.getItem('adminApiKey') || '';

}



function authHeaders() {

  const key = getApiKey();

  return key ? { 'Authorization': 'Bearer ' + key } : {};

}



async function apiFetch(url, options = {}) {

  const headers = { ...authHeaders(), ...(options.headers || {}) };

  const res = await fetch(url, { ...options, headers });

  if (res.status === 401) {

    sessionStorage.removeItem('adminApiKey');

    $('authOverlay').style.display = 'flex';

    throw new Error('unauthorized');

  }

  return res;

}



function formatUptime(sec) {

  const d = Math.floor(sec / 86400);

  const h = Math.floor((sec % 86400) / 3600);

  const m = Math.floor((sec % 3600) / 60);

  const s = sec % 60;

  const parts = [];

  if (d) parts.push(d + '天');

  if (h) parts.push(h + '时');

  if (m) parts.push(m + '分');

  parts.push(s + '秒');

  return parts.join(' ');

}



function formatDuration(sec) {

  if (sec < 60) return sec + '秒';

  if (sec < 3600) return Math.floor(sec / 60) + '分' + (sec % 60) + '秒';

  if (sec < 86400) return Math.floor(sec / 3600) + '时' + Math.floor((sec % 3600) / 60) + '分';

  return Math.floor(sec / 86400) + '天' + Math.floor((sec % 86400) / 3600) + '时';

}



function healthDot(errorCount, active, max) {

  if (errorCount >= 3) return '<span class="dot dot-red"></span>不可用';

  if (errorCount >= 1) return '<span class="dot dot-yellow"></span>异常';

  if (active >= max) return '<span class="dot dot-yellow"></span>满载';

  return '<span class="dot dot-green"></span>正常';

}



function visionLabel(v) {

  if (v === true) return '<span style="color:var(--green)">支持</span>';

  if (v === false) return '<span style="color:var(--text-dim)">不支持</span>';

  return '<span style="color:var(--yellow)">未知</span>';

}



function render(data) {

  $('version').textContent = data.version;

  $('uptime').textContent = formatUptime(data.uptimeSeconds);

  $('status').innerHTML = '<span class="status-ok">正常</span>';

  $('capacity').textContent = data.totalCapacity;

  $('tokenCount').textContent = data.pool.length;

  $('sessionCount').textContent = data.sessions.count;



  // Queue bar

  const q = data.queue.queued;

  const qMax = data.queue.maxQueueSize;

  const pct = Math.min(100, (q / qMax) * 100);

  const qBar = $('queueBar');

  qBar.style.width = pct + '%';

  qBar.style.background = pct > 80 ? 'var(--red)' : pct > 50 ? 'var(--yellow)' : 'var(--green)';

  $('queueLabel').textContent = q + ' / ' + qMax;



  // Token pool

  const poolBody = $('poolBody');

  if (data.pool.length === 0) {

    poolBody.innerHTML = '<tr><td colspan="5" style="color:var(--text-dim)">无令牌</td></tr>';

  } else {

    poolBody.innerHTML = data.pool.map(t => `<tr>

      <td>${t.token}</td>

      <td>${visionLabel(t.visionCapable)}</td>

      <td>${t.errorCount}</td>

      <td>${t.activeRequests} / ${t.maxConcurrent}</td>

      <td>${healthDot(t.errorCount, t.activeRequests, t.maxConcurrent)}</td>

    </tr>`).join('');

  }



  // Sessions

  const sessions = data.sessions;

  $('sessionSummary').textContent = sessions.count + ' 个会话已缓存 · TTL: ' + formatDuration(sessions.ttl);

  const sBody = $('sessionBody');

  if (sessions.sessions.length === 0) {

    sBody.innerHTML = '<tr><td colspan="4" style="color:var(--text-dim)">无缓存会话</td></tr>';

  } else {

    sBody.innerHTML = sessions.sessions.map(s => {

      const ttlStyle = s.ttlRemainingSeconds < 3600 ? 'color:var(--yellow)' : '';

      const expiredStyle = s.ttlRemainingSeconds === 0 ? 'color:var(--red)' : '';

      return `<tr>

        <td>${s.key}</td>

        <td>${s.modelType}</td>

        <td>${formatDuration(s.ageSeconds)}</td>

        <td style="${expiredStyle || ttlStyle}">${s.ttlRemainingSeconds === 0 ? '已过期' : formatDuration(s.ttlRemainingSeconds)}</td>

      </tr>`;

    }).join('');

  }



  $('lastRefresh').textContent = new Date().toLocaleTimeString();

}



async function fetchStats() {

  try {

    const res = await apiFetch('/admin/api/stats');

    if (!res.ok) throw new Error('HTTP ' + res.status);

    const data = await res.json();

    render(data);

  } catch (e) {

    if (e.message !== 'unauthorized') {

      console.error('fetchStats error:', e);

    }

  }

}



// Auto-refresh

function setupRefresh() {

  if (refreshTimer) clearInterval(refreshTimer);

  const ms = parseInt($('interval').value);

  if (ms > 0) {

    refreshTimer = setInterval(fetchStats, ms);

  }

}



$('interval').addEventListener('change', setupRefresh);

$('refreshBtn').addEventListener('click', fetchStats);



// Auth overlay

$('authSubmitBtn').addEventListener('click', () => {

  const key = $('authKeyInput').value.trim();

  if (!key) {

    $('authMsg').className = 'msg msg-err';

    $('authMsg').textContent = '请输入 API Key';

    return;

  }

  sessionStorage.setItem('adminApiKey', key);

  $('authOverlay').style.display = 'none';

  $('authMsg').textContent = '';

  fetchStats();

});



$('authKeyInput').addEventListener('keydown', e => {

  if (e.key === 'Enter') $('authSubmitBtn').click();

});



// Token management forms

$('addTokenForm').addEventListener('submit', async e => {

  e.preventDefault();

  const token = $('addTokenInput').value.trim();

  const msgEl = $('addTokenMsg');

  msgEl.textContent = '添加中...';

  msgEl.className = 'msg';

  try {

    const res = await apiFetch('/admin/api/token/add', {

      method: 'POST',

      headers: { 'Content-Type': 'application/json' },

      body: JSON.stringify({ token }),

    });

    const data = await res.json();

    if (data.success) {

      msgEl.className = 'msg msg-ok';

      msgEl.textContent = '添加成功！视觉能力: ' + (data.visionCapable === true ? '支持' : data.visionCapable === false ? '不支持' : '未知');

      $('addTokenInput').value = '';

      fetchStats();

    } else {

      msgEl.className = 'msg msg-err';

      msgEl.textContent = data.error?.message || '添加失败';

    }

  } catch (err) {

    msgEl.className = 'msg msg-err';

    msgEl.textContent = err.message === 'unauthorized' ? '认证失败' : '请求失败';

  }

});



$('loginForm').addEventListener('submit', async e => {

  e.preventDefault();

  const email = $('loginEmail').value.trim();

  const password = $('loginPassword').value;

  const msgEl = $('loginMsg');

  msgEl.textContent = '登录中...';

  msgEl.className = 'msg';

  try {

    const res = await apiFetch('/admin/api/token/login', {

      method: 'POST',

      headers: { 'Content-Type': 'application/json' },

      body: JSON.stringify({ email, password }),

    });

    const data = await res.json();

    if (data.success) {

      msgEl.className = 'msg msg-ok';

      msgEl.textContent = '登录成功！令牌: ' + data.token;

      $('loginEmail').value = '';

      $('loginPassword').value = '';

      fetchStats();

    } else {

      msgEl.className = 'msg msg-err';

      msgEl.textContent = data.error?.message || '登录失败';

    }

  } catch (err) {

    msgEl.className = 'msg msg-err';

    msgEl.textContent = err.message === 'unauthorized' ? '认证失败' : '请求失败';

  }

});



// Load log dates for dropdowns

async function loadLogDates() {

  try {

    const res = await apiFetch('/admin/api/logs/dates');

    if (!res.ok) return;

    const data = await res.json();

    const dates = data.dates || [];

    ['logDateSelect','chatDateSelect'].forEach(selId => {

      const sel = $(selId);

      sel.innerHTML = '<option value="">今天</option>';

      dates.forEach(d => { const o = document.createElement('option'); o.value = d; o.textContent = d; sel.appendChild(o); });

    });

  } catch {}

}



// Load request logs

async function loadLogs() {

  const date = $('logDateSelect').value;

  const tbody = $('logBody');

  tbody.innerHTML = '<tr><td colspan="6" class="loading">加载中...</td></tr>';

  try {

    const url = date ? '/admin/api/logs/history?date=' + date + '&count=100' : '/admin/api/logs?count=100';

    const res = await apiFetch(url);

    const data = await res.json();

    const logs = data.logs || [];

    $('logStatsText').textContent = data.stats ? `总计 ${data.stats.totalLogged} 条 · 5分钟内 ${data.stats.last5min} 条 · 平均 ${data.stats.avgDuration5min}ms` : `${logs.length} 条`;

    if (logs.length === 0) {

      tbody.innerHTML = '<tr><td colspan="6" style="color:var(--text-dim)">无记录</td></tr>';

      return;

    }

    tbody.innerHTML = logs.reverse().map(l => {

      const statusColor = l.status >= 400 ? 'var(--red)' : 'var(--green)';

      const time = l.time ? l.time.replace('T',' ').slice(11,19) : '-';

      return `<tr><td>${time}</td><td>${l.method}</td><td>${l.path}</td><td>${l.model}</td><td style="color:${statusColor}">${l.status}</td><td>${l.duration}ms</td></tr>`;

    }).join('');

  } catch (e) {

    tbody.innerHTML = '<tr><td colspan="6" style="color:var(--red)">加载失败</td></tr>';

  }

}



// Load chat logs

async function loadChats() {

  const date = $('chatDateSelect').value;

  const list = $('chatList');

  list.innerHTML = '<div class="loading">加载中...</div>';

  try {

    const url = date ? '/admin/api/logs/chats?date=' + date + '&count=20' : '/admin/api/logs/chats?count=20';

    const res = await apiFetch(url);

    const data = await res.json();

    const chats = data.chats || [];

    $('chatCountText').textContent = chats.length + ' 条';

    if (chats.length === 0) {

      list.innerHTML = '<div style="color:var(--text-dim);padding:8px">无记录</div>';

      return;

    }

    list.innerHTML = chats.reverse().map(c => {

      const time = c.time ? c.time.replace('T',' ').slice(11,19) : '-';

      const model = c.model || '-';

      const duration = c.duration || 0;

      const preview = (c.response || '').slice(0, 200).replace(/</g,'&lt;');

      return `<details style="margin-bottom:6px"><summary style="font-size:0.85em">${time} · ${model} · ${duration}ms${c.stream ? ' · stream' : ''}</summary><pre style="font-size:0.8em;max-height:200px;overflow-y:auto">${preview}</pre></details>`;

    }).join('');

  } catch {

    list.innerHTML = '<div style="color:var(--red);padding:8px">加载失败</div>';

  }

}



$('loadLogsBtn').addEventListener('click', loadLogs);

$('loadChatsBtn').addEventListener('click', loadChats);



// Init

fetchStats();

setupRefresh();

loadLogDates();

</script>
</body>
</html>