node-go/server/socket.js

// TODO const someSocketLogic = require('./middleware/socketssockets/...');
const socketIO = require('socket.io');
const io = socketIO({ cookie: false });

const gameQueries = require('./data/queries/game');

io.on('connection', ()=> {
  io.emit('connected', {message: 'socket connected'});
})

enableRoomSocket = (roomId) => {
  const roomSocket = io.of(roomId);
  roomSocket.on('connection', (socket) => {
    // socket.emit('connected');
    console.log(`Socket connected at room ${roomId}`);
    socket.on('join_game_request', async data => {
      const gameRequest = await logJoinGameRequest(data);
      roomSocket.emit('join_game_request', gameRequest);
    })
  });
  return roomSocket;
}

module.exports = {
  io,
  enableRoomSocket
}

async function logJoinGameRequest (data) {
  const {user, game} = data;
  const requestedGame = await gameQueries.findGameById(game.id);
  return { user, requestedGame }
}