chatIM/src/core/io.js

import http from "http";
import bcrypt from "bcryptjs";
import { Server } from "socket.io";
import { instrument, RedisStore } from "@socket.io/admin-ui";
import { createAdapter } from "@socket.io/redis-adapter";
import { pubClient, subClient } from "../connection/redis.js";
import { logger } from "./logger.js";
import customParser from "socket.io-msgpack-parser";
console.log("process.env.SOCKET_PATH", process.env.SOCKET_PATH);
const httpServer = http.createServer();
const io = new Server(httpServer, {
  cors: {
    origin: "*",
  },
  path: process.env.SOCKET_PATH || "",
  pingInterval: 10000,
  pingTimeout: 5000,
  parser: customParser,
});

instrument(io, {
  auth: {
    type: "basic",
    username: process.env.WATCH_USER,
    password: bcrypt.hashSync(process.env.WATCH_PASSWORD, 10),
  },
  namespaceName: "/watch",
});

Promise.all([pubClient.connect(), subClient.connect()])
  .then(() => {
    io.adapter(createAdapter(pubClient, subClient));
    logger.info("redis is conetcted");
  })
  .catch((error) => {
    logger.error("redis is connect fail", error);
  });

export { io };