File size: 5,092 Bytes
898397c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 | import { config } from 'dotenv';
config();
import express from 'express';
import { initTokenPool, getPoolInfo, getTotalCapacity, addTokenToPool, loginAndAddToken, getAliveTokens, startHealthCheck } from './auth.js';
import { prewarmSessions, getSessionInfo } from './session.js';
import { handleOpenAICompletion, handleOpenAIModels } from './openai.js';
import { handleDeepSeekCompletion } from './deepseek.js';
import { getQueueInfo } from './queue.js';
import { requestLogger, getRecentLogs, getLogStats, readHistoricalLogs, readChatLogs, listLogDates } from './logger.js';
import { getMetrics, getTimeseries } from './metrics.js';
import { fileURLToPath } from 'url';
import { dirname, join } from 'path';
const __dirname = dirname(fileURLToPath(import.meta.url));
const startTime = Date.now();
const app = express();
const PORT = process.env.PORT || 3000;
app.use(express.json({ limit: '50mb' }));
// Request logging (writes to /srv/threadripper-backups/newapi/logs/deepseek-2api/)
app.use(requestLogger('deepseek-2api'));
// API Key auth middleware
app.use((req, res, next) => {
const apiKey = process.env.API_KEY;
if (!apiKey) return next();
if (req.method === 'GET' && req.path === '/admin') return next();
const auth = req.headers['authorization'];
if (auth === `Bearer ${apiKey}`) return next();
res.status(401).json({ error: { message: 'Invalid API key' } });
});
// OpenAI format
app.post('/v1/chat/completions', handleOpenAICompletion);
app.get('/v1/models', handleOpenAIModels);
// DeepSeek native format
app.post('/api/v0/chat/completion', handleDeepSeekCompletion);
// Health check + pool info
app.get('/', (req, res) => {
res.json({
status: 'ok',
version: '2.0.0',
pool: getPoolInfo(),
totalCapacity: getTotalCapacity(),
queue: getQueueInfo(),
});
});
// Admin panel
app.get('/admin', (req, res) => {
res.sendFile(join(__dirname, 'admin', 'index.html'));
});
app.get('/admin/api/stats', (req, res) => {
const uptimeSeconds = Math.floor((Date.now() - startTime) / 1000);
res.json({
status: 'ok',
version: '2.0.0',
uptimeSeconds,
pool: getPoolInfo(),
totalCapacity: getTotalCapacity(),
queue: getQueueInfo(),
sessions: getSessionInfo(),
logStats: getLogStats(),
});
});
app.get('/admin/api/logs', (req, res) => {
const count = Math.min(parseInt(req.query.count) || 50, 200);
res.json({ logs: getRecentLogs(count), stats: getLogStats() });
});
app.get('/admin/api/logs/dates', (req, res) => {
res.json({ dates: listLogDates() });
});
app.get('/admin/api/logs/history', (req, res) => {
const { date } = req.query;
if (!date) return res.status(400).json({ error: { message: 'date param required (YYYY-MM-DD)' } });
const count = Math.min(parseInt(req.query.count) || 100, 10000);
res.json({ logs: readHistoricalLogs(date, count) });
});
app.get('/admin/api/logs/chats', (req, res) => {
const date = req.query.date || new Date().toISOString().slice(0, 10);
const count = Math.min(parseInt(req.query.count) || 20, 500);
res.json({ chats: readChatLogs(date, count) });
});
app.post('/admin/api/token/add', async (req, res) => {
const { token } = req.body;
if (!token || typeof token !== 'string') {
return res.status(400).json({ error: { message: 'token required' } });
}
try {
const added = await addTokenToPool(token);
res.json({ success: true, visionCapable: added.visionCapable });
} catch (err) {
res.status(500).json({ error: { message: err.message } });
}
});
app.post('/admin/api/token/login', async (req, res) => {
const { email, password } = req.body;
if (!email || !password) {
return res.status(400).json({ error: { message: 'email and password required' } });
}
try {
const token = await loginAndAddToken(email, password);
res.json({ success: true, token: token.slice(0, 12) + '...' });
} catch (err) {
res.status(500).json({ error: { message: err.message } });
}
});
// Performance monitoring
app.get('/performance', (req, res) => {
res.sendFile(join(__dirname, 'performance', 'index.html'));
});
app.get('/performance/api/metrics', (req, res) => {
res.json(getMetrics());
});
app.get('/performance/api/timeseries', (req, res) => {
const range = req.query.range || '6h';
const points = getTimeseries(range);
const pool = getPoolInfo();
const totalCap = getTotalCapacity();
const queue = getQueueInfo();
res.json({ points, pool, totalCapacity: totalCap, queue });
});
app.listen(PORT, async () => {
console.log(`DeepSeek 2API running on http://localhost:${PORT}`);
console.log(`OpenAI format: POST /v1/chat/completions`);
console.log(`DeepSeek format: POST /api/v0/chat/completion`);
console.log(`Models: GET /v1/models`);
console.log(`Admin panel: http://localhost:${PORT}/admin`);
await initTokenPool();
const aliveTokens = getAliveTokens();
await prewarmSessions(aliveTokens);
startHealthCheck();
});
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