// server.js
const WebSocket = require('ws')
const http = require('http')
const wsServer = new WebSocket.Server({ port: 1234 })

const documents = new Map()

wsServer.on('connection', (socket) => {
  console.log('New client connected')

  socket.on('message', (message) => {
    // 广播消息给所有连接的客户端
    wsServer.clients.forEach((client) => {
      if (client !== socket && client.readyState === WebSocket.OPEN) {
        client.send(message)
      }
    })
  })

  socket.on('close', () => {
    console.log('Client disconnected')
  })
})