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server.js
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server.js
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require('dotenv').config();
const db = require('./db/helper')
const PORT = process.env.PORT || 8000;
const ENV = process.env.ENV || "development";
const express = require('express')
const app = express()
const server = require('http').createServer(app)
const io = require('socket.io')(server)
const morgan = require('morgan'); //HTTP request logger
const path = require('path');
const cookieSession = require('cookie-session');
const stripe = require('stripe')('sk_test_4eC39HqLyjWDarjtT1zdp7dc')
app.use(express.urlencoded({ extended: true }));
app.use(morgan('dev'));
app.use(express.json())
app.use(express.urlencoded({ extended: true }))
app.use(cookieSession({ name: 'session', keys: ['key1', 'key2'] }))
app.use(express.static(path.join(__dirname, 'assets')))
app.set("view engine", "ejs");
//define mount the routes
const userRoutes = require("./routes/users");
const storeRoutes = require("./routes/stores");
app.use("/users", userRoutes());
app.use("/stores", storeRoutes());
//app entry point
app.get('/', (req, res) => {
res.render('index')
})
//chat testing routes and logic
const activeConnections = {};
let videoChatRoom = null;
io.on('connection', (socket) => {
const userInfo = {
...socket.handshake.query,
}
userInfo.x = Number(userInfo.x)
userInfo.y = Number(userInfo.y)
//this will be sent after the login is complete
socket.on("update-user-details", userDetails => {
let my_user_id = userDetails.user_id
userInfo.user_id = userDetails.user_id
userInfo.username = userDetails.username
//add this socket to a private room under the user_id
socket.join(my_user_id)
//will be used to add this socket to another private room to talk to a seller
if (userDetails.seller === true) {
socket.join('vendor-room')
}
console.log("new user connected: ", my_user_id)
//add the current client to the activeConnections object if non-existent
if (!activeConnections[my_user_id]) {
activeConnections[my_user_id] = userInfo
}
//updated list will have all the users except the current one
const updatedList = {};
Object.keys(activeConnections).forEach(userID => {
if (userID !== my_user_id) {
updatedList[userID] = activeConnections[userID]
}
})
//send this to the most recent client who joined
socket.emit('updated-friends-list', updatedList)
//allows the client to display their own id
socket.emit('your id', userInfo.username)
//send this ONLY to the most recent client who joined
socket.emit('all players', updatedList)
//update all clients with the new user that just joined (for the chat feature)
socket.broadcast.emit('updated-friends-list', { [my_user_id]: userInfo })
//update all clients with the new user that just joined (for spawning purposes)
socket.broadcast.emit('new player', { ...userInfo })
//event listeners
socket.on('request-players-list', () => {
const tempList = {}
Object.keys(activeConnections).forEach(userID => {
if (userID !== my_user_id) {
tempList[activeConnections[userID].username] = {
user_id: activeConnections[userID].user_id,
username: activeConnections[userID].username
}
}
})
socket.emit('requested-list', tempList)
})
socket.on('send message', ({ recipient, message }) => {
socket.to(recipient).emit('recieve message', {
message,
sender: userInfo
})
})
socket.on('user movement', (movement) => {
let deltaX = Number(movement.x) - Number(activeConnections[my_user_id].x)
let deltaY = (Number(movement.y) - Number(activeConnections[my_user_id].y))
activeConnections[my_user_id].x = movement.x
activeConnections[my_user_id].y = movement.y
activeConnections[my_user_id].deltaX = deltaX
activeConnections[my_user_id].deltaY = deltaY
socket.broadcast.emit('player moved', activeConnections[my_user_id])
})
socket.on('call-request', data => {
console.log("calling: ", data)
videoChatRoom = (data.seller === true) ? "vendor-room" : data.targetUser
console.log("room: ", videoChatRoom)
socket.join(videoChatRoom)
io.sockets.adapter.rooms.get(videoChatRoom).forEach(client => console.log("client: ", client))
socket.to(videoChatRoom).emit('call-request-recieved', {
...data,
username: userInfo.username
})
})
socket.on('user-accepted-call', peerID => {
socket.broadcast.emit('call-accepted', peerID )
})
socket.on('user-declined-call', () => {
socket.broadcast.emit('call-declined')
})
socket.on('call-ended', () => {
socket.to(videoChatRoom).emit('call-ended')
socket.emit('call-ended')
})
socket.on('disconnect', () => {
delete activeConnections[my_user_id]
console.log(`player ${my_user_id} has left`)
socket.broadcast.emit("delete user", {
username: userInfo.username,
user_id: my_user_id
})
})
})
});
//tester route
app.get("/seller", (req, res) => {
res.render('seller')
})
server.listen(PORT, () => {
console.log(`Example app listening at http://localhost:${PORT}`)
})