socket.js

// import { server } from ".";
// import { Server } from "socket.io";

// const io = new Server(server, {
//   cors: {
//     origin: "http://localhost:3000",
//   },
// });

const socketIo = (io) => {
  let activeUsers = [];

  io.on("connection", (socket) => {
    socket.on("new-user-add", (newUserId) => {
      if (!activeUsers.some((user) => user.userId === newUserId)) {
        activeUsers.push({ userId: newUserId, socketId: socket.id });
        // console.log("New User Connected", activeUsers);
      }

      io.emit("get-users", activeUsers);
    });

    socket.on("disconnect", () => {
      activeUsers = activeUsers.filter((user) => user.socketId !== socket.id);
      // console.log("User Disconnected", activeUsers);

      io.emit("get-users", activeUsers);
    });

    socket.on("send-message", (data) => {
      const { receiverId } = data;
      const user = activeUsers.find((user) => user.userId === receiverId);
      // console.log("Sending from socket to :", receiverId);
      // console.log("Data: ", data);
      if (user) {
        io.to(user.socketId).emit("recieve-message", data);
      }
    });
  });
};

export default socketIo;