changes

.babelrc

@@ -0,0 +1,7 @@
+{
+  "presets": [
+    ["@babel/preset-env", { "targets": { "node": "current" } }],
+    "@babel/preset-typescript"
+  ],
+  "plugins": ["@babel/plugin-transform-runtime"]
+}

.gitignore

@@ -1,2 +1,2 @@
-/node_modules
-.env
+node_modules
+dist

package.json

@@ -3,9 +3,11 @@
   "version": "1.0.0",
   "main": "index.js",
   "scripts": {
-    "dev": "ts-node src/index.ts",
-    "build": "tsc",
-    "start": "node dist/index.js"
+    "build": "babel src --out-dir dist --extensions \".ts,.js\"",
+    "type-check": "tsc --noEmit",
+    "start": "node dist/index.js",
+    "dev": "nodemon --watch src --exec ts-node src/index.ts",
+    "test": "jest"
   },
   "keywords": [],
   "author": "",
@@ -13,16 +15,21 @@
   "description": "",
   "dependencies": {
     "cors": "^2.8.5",
-    "crypto-js": "^4.2.0",
-    "dotenv": "^16.4.5",
     "express": "^4.21.1",
     "socket.io": "^4.8.0"
   },
   "devDependencies": {
-    "@types/crypto-js": "^4.2.2",
+    "@babel/cli": "^7.25.9",
+    "@babel/core": "^7.26.0",
+    "@babel/node": "^7.26.0",
+    "@babel/plugin-transform-runtime": "^7.25.9",
+    "@babel/preset-env": "^7.26.0",
+    "@babel/preset-typescript": "^7.26.0",
+    "@babel/runtime": "^7.26.0",
     "@types/express": "^5.0.0",
     "@types/node": "^22.7.5",
     "@types/socket.io": "^3.0.2",
+    "nodemon": "^3.1.7",
     "ts-node": "^10.9.2",
     "typescript": "^5.6.3"
   }

src/index.ts

@@ -2,7 +2,6 @@ import express, { Request, Response } from "express";
 import { createServer, Server as HTTPServer } from "http";
 import { Server as SocketIOServer, Socket } from "socket.io";
 import cors from "cors";
-require("dotenv").config();
 
 // Initialize Express
 const app = express();
@@ -10,10 +9,8 @@ const app = express();
 // Set up CORS middleware for Express
 app.use(
   cors({
-    origin:
-      process.env.NEXT_FRONTEND_URL || "https://realtime-voicecall.vercel.app", // Update this to the origin of your client
+    origin: "http://localhost:4200", // Update this to the origin of your client
     methods: ["GET", "POST"],
-    credentials: true, // Allow credentials (e.g., cookies) if needed
   })
 );
 
@@ -24,10 +21,8 @@ const httpServer: HTTPServer = createServer(app);
 const io = new SocketIOServer(httpServer, {
   path: "/socket", // Define the WebSocket path
   cors: {
-    origin:
-      process.env.NEXT_FRONTEND_URL || "https://realtime-voicecall.vercel.app", // Update this to the origin of your client
+    origin: "http://localhost:4200", // Update this to the origin of your client
     methods: ["GET", "POST"],
-    credentials: true, // Allow credentials (e.g., cookies) if needed
   },
 });
 
@@ -40,101 +35,59 @@ io.on("connection", (socket: Socket) => {
 
   // Handle user-online event
   socket.on("user-online", (user: any) => {
-    // console.log("User online:", user);
-    // Check if the same user exists in the map
-    for (const [key, value] of onlineUsers.entries()) {
-      console.log("value", value);
-      if (value.userId === user.userId) {
-        // Assuming user object has an 'id' property
-        onlineUsers.delete(key);
-        break;
-      }
-    }
     // Now we store the socket ID along with the user details
-    onlineUsers.set(socket.id, { ...user, socketId: socket.id });
-    io.emit("online-users", Array.from(onlineUsers.values()));
+    onlineUsers.set(user, { userId: user, socketId: socket.id });
+    // io.emit("online-users", Array.from(onlineUsers.values()));
   });
 
   // Handle user disconnect event
   socket.on("disconnect", () => {
-    onlineUsers.delete(socket.id);
-    io.emit("online-users", Array.from(onlineUsers.values()));
-    io.emit("user-diconnected", socket.id);
-    console.log("User Disconnected", socket.id);
+    const userArr = Array.from(onlineUsers.values());
+    const u = userArr.filter((item: any) => item.socketId == socket.id);
+    onlineUsers.delete(u[0].userId);
   });
 
-  // Handle call-related events
-
-  socket.on("call-request", (data) => {
-    console.log("Call request received on server:", data);
-    const { to } = data;
-    const caller = onlineUsers.get(socket.id);
-    console.log("Caller:", caller);
-
-    if (caller) {
+  socket.on("ice-candidate", (data) => {
+    const { candidate, to } = data;
+    const calledTo = onlineUsers.get(to);
+    if (calledTo) {
       // Emit to the recipient's socket ID
-      io.to(to).emit("call-request", { caller });
+      socket.to(calledTo.socketId).emit("get-ice-candidate", candidate);
     }
   });
 
-  socket.on("send-message", (message) => {
-    const { recipentSocketId } = message;
-
-    // Emit message to the specific recipient
-    const recipient = onlineUsers.get(recipentSocketId);
-    console.log("recipientSocketId:", recipient, recipentSocketId, onlineUsers);
-    if (recipient) {
-      io.to(recipentSocketId).emit("receive-message", message);
-      console.log("Message Received:", message);
+  // // Handle call-related events
+  socket.on("offer", (data) => {
+    const { offer, to, sender } = data;
+    const calledTo = onlineUsers.get(to);
+    if (calledTo) {
+      // Emit to the recipient's socket ID
+      socket.to(calledTo.socketId).emit("get-offer", { offer, sender: sender });
     }
   });
 
-  socket.on("send-user-typing", (user) => {
-    const { recipentSocketId } = user;
-
-    // Emit message to the specific recipient
-    const recipient = onlineUsers.get(recipentSocketId);
-    if (recipient) {
-      io.to(recipentSocketId).emit("receive-user-typing");
+  socket.on("call-request", (data) => {
+    const { answer, to } = data;
+    const calledTo = onlineUsers.get(to);
+    if (calledTo) {
+      socket.to(calledTo.socketId).emit("get-answer", answer);
     }
   });
 
-  socket.on("send-user-typing-end", (user) => {
-    const { recipentSocketId } = user;
-
-    // Emit message to the specific recipient
-    const recipient = onlineUsers.get(recipentSocketId);
-    if (recipient) {
-      io.to(recipentSocketId).emit("receive-user-typing-end");
+  socket.on("call-accept", (data) => {
+    const { to } = data;
+    const calledTo = onlineUsers.get(to);
+    if (calledTo) {
+      socket.to(calledTo.socketId).emit("call-accepted");
     }
   });
 
-  socket.on("call-accepted", (data: { to: string }) => {
-    const caller = onlineUsers.get(socket.id);
-    socket.to(data.to).emit("call-accepted", { caller });
-  });
-
-  socket.on("call-rejected", (data: { to: string }) => {
-    socket.to(data.to).emit("call-rejected");
-  });
-
-  socket.on("webrtc-offer", (data: { to: string; offer: any }) => {
-    const caller = onlineUsers.get(socket.id);
-    socket.to(data.to).emit("webrtc-offer", { data, caller });
-  });
-
-  socket.on("webrtc-answer", (data: { to: string; answer: any }) => {
-    console.log("webrtc-answer", data);
-    socket.to(data.to).emit("webrtc-answer", data);
-  });
-
-  socket.on("webrtc-ice-candidate", (data: { to: string; candidate: any }) => {
-    socket.to(data.to).emit("webrtc-ice-candidate", data);
-  });
-
-  // Handle call-ended event
-  socket.on("call-ended", (data: { to: string }) => {
-    socket.to(data.to).emit("call-ended");
+  socket.on("call-reject", (data: { to: string }) => {
+    const { to } = data;
+    const calledTo = onlineUsers.get(to);
+    if (calledTo) {
+      socket.to(calledTo.socketId).emit("call-rejected");
+    }
   });
 });
 

tsconfig.json

@@ -1,13 +1,15 @@
 {
   "compilerOptions": {
-    "target": "ES2020",
-    "module": "commonjs",
-    "strict": true,
-    "esModuleInterop": true,
-    "skipLibCheck": true,
+    "target": "ESNext", // Handled by Babel
+    "module": "CommonJS", // Node.js module system
+    "strict": true, // Enable strict type-checking
+    "esModuleInterop": true, // Allow default imports from CJS modules
+    "skipLibCheck": true, // Skip type checking of declaration files
     "forceConsistentCasingInFileNames": true,
-    "outDir": "./dist"
+    "outDir": "./dist", // Output directory
+    "rootDir": "./src", // Source directory
+    "noEmit": true // No need to emit files, Babel does that
   },
-  "include": ["src/**/*.ts"],
-  "exclude": ["node_modules"]
+  "include": ["src/**/*"],
+  "exclude": ["node_modules", "dist"]
 }