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server.js
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server.js
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const express = require("express");
const dotenv = require("dotenv");
const cors = require("cors");
const connectDB = require("./config/db");
const { chats } = require("./data/data");
const colors = require("colors");
const userRoutes = require("./routes/user");
const { notFound, errorHandler } = require("./middleware/errorMiddleWare");
const chatRoutes = require("./routes/chat");
const messageRoutes = require("./routes/message");
const path = require("path");
const allowedOrigins = [
"http://localhost:3001",
"https://topsonmessages.netlify.app",
];
const app = express();
dotenv.config();
connectDB();
app.use(
cors({
origin: allowedOrigins,
})
);
app.use(express.json());
app.use("/api/user", userRoutes);
app.use("/api/chat", chatRoutes);
app.use("/api/message", messageRoutes);
app.get("/", (req, res) => {
res.send("Api Running...");
});
const PORT = process.env.PORT || 3000;
app.use(notFound);
app.use(errorHandler);
const server = app.listen(PORT, () => {
console.log(`UP on port ${PORT}`.yellow.bold);
});
const io = require("socket.io")(server, {
cors: {
origin: allowedOrigins,
// methods: ["GET", "POST"],
// allowedHeaders: ["my-custom-header"],
// credentials: true,
},
});
io.on("connection", (socket) => {
console.log("Connected to socket.io");
socket.on("setup", (userData) => {
socket.join(userData._id);
socket.emit("connected");
});
socket.on("join chat", (room) => {
socket.join(room);
console.log("User Joined Room: " + room);
});
socket.on("typing", (room) => socket.in(room).emit("typing"));
socket.on("stop typing", (room) => socket.in(room).emit("stop typing"));
socket.on("new message", (newMessageRecieved) => {
var chat = newMessageRecieved.chat;
if (!chat.users) return console.log("chat.users not defined");
chat.users.forEach((user) => {
console.log(user._id);
console.log(newMessageRecieved.sender._id);
if (user._id == newMessageRecieved.sender._id) return;
socket.in(user._id).emit("message recieved", newMessageRecieved);
});
});
socket.off("setup", () => {
console.log("USER DISCONNECTED");
socket.leave(userData._id);
});
});