chore: import upstream snapshot with attribution

2026-07-13 12:23:31 +08:00
commit ffcb68f1df
840 changed files with 89972 additions and 0 deletions
@@ -0,0 +1,81 @@
+const express = require('express')
+const axios = require('axios')
+const net = require('net')
+
+const port = 3456
+
+const isPortUsed = port => {
+  return new Promise(resolve => {
+    const server = net.createServer()
+    server.once('error', err => {
+      if (err.code === 'EADDRINUSE') {
+        resolve(true) // 端口被占用
+      } else {
+        resolve(false) // 其他错误
+      }
+    })
+    server.once('listening', () => {
+      server.close(() => resolve(false)) // 端口可用
+    })
+    server.listen(port) // 尝试监听端口
+  })
+}
+
+const createServe = () => {
+  // 起个服务
+  const app = express()
+  app.use(express.json())
+  app.use(express.urlencoded({ extended: true }))
+
+  // 允许跨域
+  app.use((req, res, next) => {
+    res.header('Access-Control-Allow-Origin', '*') // 允许所有来源的跨域请求，或者指定一个域名
+    res.header('Access-Control-Allow-Methods', '*') // 允许的方法
+    res.header('Access-Control-Allow-Headers', '*') // 允许的头部信息
+    next()
+  })
+
+  // 监听对话请求
+  app.get('/ai/test', (req, res) => {
+    res
+      .json({
+        code: 0,
+        data: null,
+        msg: '连接成功'
+      })
+      .end()
+  })
+  app.post('/ai/chat', async (req, res, next) => {
+    // 设置SSE响应头
+    res.setHeader('Content-Type', 'text/event-stream')
+    res.setHeader('Cache-Control', 'no-cache')
+    res.setHeader('Connection', 'keep-alive')
+
+    const { api, method = 'POST', headers = {}, data } = req.body
+
+    try {
+      const response = await axios({
+        url: api,
+        method,
+        headers,
+        data,
+        responseType: 'stream'
+      })
+      response.data.pipe(res)
+    } catch (error) {
+      next(error)
+    }
+  })
+
+  app.listen(port, () => {
+    console.log(`app listening on port ${port}`)
+  })
+}
+
+isPortUsed(port).then(isUsed => {
+  if (isUsed) {
+    console.error('端口被占用')
+  } else {
+    createServe()
+  }
+})