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app.js
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app.js
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const createError = require("http-errors");
const express = require("express");
const app = express();
const port = 5000;
const path = require("path");
const bodyParser = require("body-parser");
const cookieParser = require("cookie-parser");
const logger = require("morgan");
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: true }));
const config = require("./config/key");
const mongoose = require("mongoose");
const usersRouter = require("./routes/user");
const roomRouter = require("./routes/room");
const roomTypeRouter = require("./routes/room_type");
const oringinMusic = require("./routes/origin_music");
const userMusic = require("./routes/user_music");
const notice = require("./routes/notice");
// view engine setup
app.set("view engine", "pug");
app.set("view engine", "ejs");
app.set("views", __dirname + "/views");
app.use(logger("dev"));
app.use(express.json());
app.use(express.urlencoded({ extended: false }));
app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());
app.use(cookieParser());
app.use(express.static(path.join(__dirname, "public")));
app.use("/api/v1/users", usersRouter);
app.use("/api/v1/rooms", roomRouter);
app.use("/api/v1/room-types", roomTypeRouter);
app.use("/api/v1/origin-musics", oringinMusic);
app.use("/api/v1/user-musics", userMusic);
app.use("/api/v1/notices", notice);
// catch 404 and forward to error handler
app.use(function (req, res, next) {
next(createError(404));
});
// error handler
app.use(function (err, req, res, next) {
// set locals, only providing error in development
res.locals.message = err.message;
res.locals.error = req.app.get("env") === "development" ? err : {};
// render the error page
res.status(err.status || 500);
res.render("error");
});
const httpServer = require("http").createServer(app);
const wsServer = require("socket.io")(httpServer, {
// ...
});
var users = [];
wsServer.on("connection", (socket) => {
socket.onAny((event) => {
console.log(`Socket Event:${event}`);
});
console.log(socket.client.conn.server.clientsCount + " users connected");
socket.on("enter_room", async (roomName, done) => {
socket.roomName = roomName;
await socket.join(roomName);
await done();
await socket.to(roomName).emit("welcome", socket["nickname"]);
await users.push(socket["nickname"]);
await console.log(users);
await socket.to(roomName).emit("users", users);
});
socket.on("disconnecting", () => {
users.pop();
console.log("user poped!!");
console.log(users);
socket.rooms.forEach((room) => {
socket.to(room).emit("bye", socket.nickname);
socket.to(room).emit("users", users);
});
});
socket.on("new_message", (msg, room, done) => {
socket.to(room).emit("new_message", `${socket.nickname}: ${msg}`);
done();
});
socket.on("nickname", (nickname) => {
socket["nickname"] = nickname;
});
socket.on("offer", (offer, roomName) => {
socket.to(roomName).emit("offer", offer);
});
socket.on("answer", (answer, roomName) => {
socket.to(roomName).emit("answer", answer);
});
socket.on("ice", (ice, roomName) => {
socket.to(roomName).emit("ice", ice);
});
});
app.listen(port, () => {
console.log(`Example app listening on port ${port}`);
mongoose
.connect(config.mongoURI, {})
.then(() => console.log("MongoDB Connected..."))
.catch((err) => console.log(err));
});
module.exports = app;