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Project info

Project: vocalls-flashwave

URL: https://run.gptengineer.app/projects/dcfca732-04c7-42e8-91ce-5810ee18e94f/improve

Description: Combine https://a-kcmnisi00-gmail-com-api.appasapgateway.app/api-docs/#/auth/post_auth_register withflashcall-video/ ├── backend/ │ ├── controllers/ │ │ ├── authController.js │ │ ├── callController.js │ ├── models/ │ │ ├── user.js │ │ ├── call.js │ ├── routes/ │ │ ├── authRoutes.js │ │ ├── callRoutes.js │ ├── services/ │ │ ├── videoService.js │ │ ├── flashService.js │ ├── utils/ │ │ ├── db.js │ │ ├── authMiddleware.js │ ├── app.js │ ├── package.json ├── frontend/ │ ├── src/ │ │ ├── components/ │ │ │ ├── Auth/ │ │ │ │ ├── Login.js │ │ │ │ ├── Register.js │ │ │ ├── Call/ │ │ │ │ ├── CallPage.js │ │ │ │ ├── VideoStream.js │ │ ├── services/ │ │ │ ├── authService.js │ │ │ ├── callService.js │ │ ├── App.js │ │ ├── index.js │ ├── public/ │ ├── package.json

### Backend Code

**backend/app.js:**
```javascript


const express = require('express');
const http = require('http');
const socketIo = require('socket.io');

const bodyParser = require('body-parser');
const authRoutes = require('./routes/authRoutes');
const callRoutes = require('./routes/callRoutes');
const { authMiddleware } = require('./utils/authMiddleware');
const { connectDB } = require('./utils/db');
const app = express();
app.use(bodyParser.json());

// Database connection
connectDB();

// Routes
app.use('/api/auth', authRoutes);
app.use('/api/calls', callRoutes);

const server = http.createServer(app);
const io = socketIo(server);

// Middleware for authentication
io.use(authMiddleware);

// Socket.io connection
io.on('connection', (socket) => {
    console.log('User connected');
   
    socket.on('disconnect', () => {
        console.log('User disconnected');
    });
});

server.listen(3000, () => {
    console.log('Server is running on port 3000');
});

backend/controllers/authController.js:

const User = require('../models/user');

exports.register = async (req, res) => {
    const { username, password } = req.body;
    const user = new User({ username, password });
    await user.save();
    res.status(201).json({ message: 'User registered successfully' });
};

exports.login = async (req, res) => {
    const { username, password } = req.body;
    const user = await User.findOne({ username });
    if (!user || !user.comparePassword(password)) {
        return res.status(401).json({ message: 'Invalid credentials' });
    }
    const token = user.generateAuthToken();
    res.status(200).json({ token });
};

backend/controllers/callController.js:

const Call = require('../models/call');
const { optimizeVideoQuality } = require('../services/videoService');
const { applyFlashEffect } = require('../services/flashService');

exports.startCall = async (req, res) => {
    const { callerId, receiverId } = req.body;
    const call = new Call({ callerId, receiverId });
    await call.save();
   
    // Optimizing video quality
    optimizeVideoQuality(call._id);

    // Applying flash effect
    applyFlashEffect(call._id);
   
    res.status(201).json({ message: 'Call started', callId: call._id });
};

exports.endCall = async (req, res) => {
    const { callId } = req.body;
    await Call.findByIdAndUpdate(callId, { status: 'ended' });
    res.status(200).json({ message: 'Call ended' });
};

backend/models/user.js:

const mongoose = require('mongoose');
const bcrypt = require('bcrypt');
const jwt = require('jsonwebtoken');
const userSchema = new mongoose.Schema({
    username: { type: String, required: true, unique: true },
    password: { type: String, required: true }
});

userSchema.pre('save', async function (next) {
    if (!this.isModified('password')) return next();
    const salt = await bcrypt.genSalt(10);
    this.password = await bcrypt.hash(this.password, salt);
    next();
});

userSchema.methods.comparePassword = function (password) {
    return bcrypt.compare(password, this.password);
};

userSchema.methods.generateAuthToken = function () {
    return jwt.sign({ _id: this._id }, process.env.JWT_SECRET);
};

module.exports = mongoose.model('User', userSchema);

backend/models/call.js:

const mongoose = require('mongoose');
const callSchema = new mongoose.Schema({
    callerId: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true },
    receiverId: { type: mongoose.Schema.Types.ObjectId, ref: 'User', required: true },
    status: { type: String, enum: ['started', 'ended'], default: 'started' },
    startedAt: { type: Date, default: Date.now },
    endedAt: { type: Date }
});

module.exports = mongoose.model('Call', callSchema);

backend/routes/authRoutes.js:

const express = require('express');
const { register, login } = require('../controllers/authController');
const router = express.Router();

router.post('/register', register);
router.post('/login', login);

module.exports = router;

backend/routes/callRoutes.js:

const express = require('express');
const { startCall, endCall } = require('../controllers/callController');
const { authMiddleware } = require('../utils/authMiddleware');
const router = express.Router();

router.post('/start', authMiddleware, startCall);
router.post('/end', authMiddleware, endCall);

module.exports = router;

backend/services/videoService.js:

exports.optimizeVideoQuality = (callId) => {
    // Logic to optimize video quality based on available bandwidth
    console.log(`Optimizing video quality for call ${callId}`);
};

backend/services/flashService.js:

exports.applyFlashEffect = (callId) => {
    // Logic to apply flash effect during video calls
    console.log(`Applying flash effect for call ${callId}`);
};

backend/utils/db.js:

const mongoose = require('mongoose');
exports.connectDB = async () => {
    try {
        await mongoose.connect(process.env.MONGO_URI, { useNewUrlParser: true, useUnifiedTopology: true });
        console.log('MongoDB connected');
    } catch (err) {
        console.error('Error connecting to MongoDB:', err);
        process.exit(1);
    }
};

backend/utils/authMiddleware.js:

const jwt = require('jsonwebtoken');
exports.authMiddleware = (socket, next) => {
    const token = socket.handshake.auth.token;
    if (!token) {
        return next(new Error('Authentication error'));
    }

    jwt.verify(token, process.env.JWT_SECRET, (err, decoded) => {
        if (err) {
            return next(new Error('Authentication error'));
        }
        socket.user = decoded;
        next();
    });
};

backend/package.json:

{
  "name": "vocalls-backend",
  "version": "1.0.0",
  "description": "Backend for Vocalls video calling app",
  "main": "app.js",
  "scripts": {
    "start": "node app.js"
  },
  "dependencies": {
    "bcrypt": "^5.0.1",
    "body-parser": "^1.19.0",
    "express": "^4.17.1",
    "jsonwebtoken": "^8.5.1",
    "mongoose": "^5.12.3",
    "socket.io": "^4.0.1"
  }
}

Frontend Code

frontend/src/index.js:

import React from 'react';
import ReactDOM from 'react-dom';
import App from './App';

ReactDOM.render(<App />, document.getElementById('root'));

frontend/src/App.js:

import React from 'react';
import { BrowserRouter as Router, Route, Switch } from 'react-router-dom';
import Login from './components/Auth/Login';
import Register from './components/Auth/Register';
import CallPage from './components/Call/CallPage';
function App() {
  return (
    <Router>
      <Switch>
        <Route path="/login" component={Login} />
        <Route path="/register" component={Register} />
        <Route path="/call" component={CallPage} />
      </Switch>
    </Router> and add a call record and flashlight display play of call,add a 7 generation functionalities and features and user experience  

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However, you can easily transfer the repository to your own GitHub account by navigating to your [GPT Engineer project](https://run.gptengineer.app/projects/dcfca732-04c7-42e8-91ce-5810ee18e94f/improve) and selecting Settings -> GitHub. 

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Follow these steps: 

```sh
git clone https://github.com/GPT-Engineer-App/vocalls-flashwave.git
cd vocalls-flashwave
npm i

# This will run a dev server with auto reloading and an instant preview.
npm run dev

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What technologies are used for this project?

This project is built with .

• Vite
• React
• shadcn-ui
• Tailwind CSS

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