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server.js
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server.js
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const http = require('http');
const app = require('./src/app');
const keys = require('./src/config/keys');
const mongoose = require('mongoose');
const socketio = require('socket.io');
const server = new http.Server(app);
const io = socketio(server);
let users = [];
io.on('connection', async socket => {
socket.on('login', data => {
const newUser = { [data.username]: data.id, id: data.id, name: data.username };
if (!users.find(el => el[data.username] === data.id)) {
users.push(newUser);
}
socket.broadcast.emit('UserAdded', { user: newUser });
});
socket.on('getUsers', data => {
console.log('works');
io.to(`${data.id}`).emit('users', { users: users.filter(el => el.id !== data.id) });
});
socket.on('logout', function(data) {
users = users.filter(el => el.id !== data.id);
socket.broadcast.emit('userLoggedOut', { users: users });
});
socket.on('someonePinged', data => {
console.log(data);
let by = users.find(el => el.id === data.by);
io.to(`${data.user.id}`).emit('pinged', { by });
});
socket.on('disconnect', function() {
users = users.filter(el => el.id !== socket.id);
io.emit('disconnected', { users: users });
});
});
const PORT = process.env.PORT || 5001;
mongoose
.connect(keys.mongoConnectionString, { useNewUrlParser: true })
.then(result => {
console.log('Connected to database');
server.listen(PORT, () => console.log(` Server is up on port ${PORT}`));
})
.catch(err => console.log(err));