Add P2P Video Call Application

projects/Video-Call-App/.eslintrc.json

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+{
+  "extends": "next/core-web-vitals"
+}

projects/Video-Call-App/.gitignore

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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env*.local
+
+# vercel
+.vercel
+
+# typescript
+*.tsbuildinfo
+next-env.d.ts

projects/Video-Call-App/README.md

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+<h1 align='center'><b>💥 Video Call App 💥</b></h1>
+
+<!-- -------------------------------------------------------------------------------------------------------------- -->
+
+<h3 align='center'>Tech Stack Used 🎮</h3>
+
+<p align='center'>
+   <img src="https://img.shields.io/badge/Next-black?style=for-the-badge&logo=next.js&logoColor=white" alt="Next JS" />
+   <img src="https://img.shields.io/badge/react-%2320232a.svg?style=for-the-badge&logo=react&logoColor=%2361DAFB" alt="React" />
+   <img src="https://img.shields.io/badge/tailwindcss-%2338B2AC.svg?style=for-the-badge&logo=tailwind-css&logoColor=white" alt="TailwindCSS" />
+   <img src="https://img.shields.io/badge/socket.io-black?style=for-the-badge&logo=socket.io&logoColor=white" alt="Socket.IO" />
+   <img src="https://img.shields.io/badge/peerjs-%23000000.svg?style=for-the-badge&logo=peerjs&logoColor=white" alt="PeerJS" />
+</p>
+
+<!-- -------------------------------------------------------------------------------------------------------------- -->
+
+## :zap: Description 📃
+
+<div>
+   <p>This is a video call application built with Next.js, React, and Tailwind CSS. It allows users to create and join video call rooms with ease.</p>
+</div>
+
+<!-- -------------------------------------------------------------------------------------------------------------- -->
+
+## :zap: How to run it? 🕹️
+
+### Prerequisites
+
+Ensure you have the following installed:
+
+- Node.js
+- npm or yarn
+
+### Installation
+
+1. Clone the repository
+
+2. Install dependencies:
+
+   ```bash
+   npm install
+   # or
+   yarn install
+   ```
+
+### Running the Application
+
+To start the development server:
+
+```bash
+npm run dev
+# or
+yarn dev
+```
+
+Open [http://localhost:3000](http://localhost:3000) with your browser to see the application.
+
+### Building for Production
+
+To create a production build:
+
+```bash
+npm run build
+# or
+yarn build
+```
+
+To start the production server:
+
+```bash
+npm start
+# or
+yarn start
+```
+
+<!-- -------------------------------------------------------------------------------------------------------------- -->
+
+## :zap: Screenshots 📸
+
+<p align='center'>
+   <img src="screenshot.webp" alt="App Screenshot" />
+</p>
+
+<!-- -------------------------------------------------------------------------------------------------------------- -->
+
+<h4 align='center'>Developed By <b><i>Amit Singh Bora</i></b> 👦</h4>
+<p align='center'>
+   <a href='https://www.linkedin.com/in/amitbora1/'>
+      <img src='https://img.shields.io/badge/linkedin-%230077B5.svg?style=for-the-badge&logo=linkedin&logoColor=white' />
+   </a>
+   <a href='https://github.com/amitb0ra'>
+      <img src='https://img.shields.io/badge/github-%23121011.svg?style=for-the-badge&logo=github&logoColor=white' />
+   </a>
+</p>
+
+<h4 align='center'>Happy Coding 🧑‍💻</h4>
+
+<h3 align="center">Show some &nbsp;❤️&nbsp; by &nbsp;🌟&nbsp; this repository!</h3>

projects/Video-Call-App/component/Bottom/index.js

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+import cx from "classnames";
+import { Mic, Video, PhoneOff, MicOff, VideoOff } from "lucide-react";
+
+import styles from "@/component/Bottom/index.module.css";
+
+const Bottom = (props) => {
+  const { muted, playing, toggleAudio, toggleVideo, leaveRoom } = props;
+
+  return (
+    <div className={styles.bottomMenu}>
+      {muted ? (
+        <MicOff
+          className={cx(styles.icon, styles.active)}
+          size={55}
+          onClick={toggleAudio}
+        />
+      ) : (
+        <Mic className={styles.icon} size={55} onClick={toggleAudio} />
+      )}
+      {playing ? (
+        <Video className={styles.icon} size={55} onClick={toggleVideo} />
+      ) : (
+        <VideoOff
+          className={cx(styles.icon, styles.active)}
+          size={55}
+          onClick={toggleVideo}
+        />
+      )}
+      <PhoneOff size={55} className={cx(styles.icon)} onClick={leaveRoom}/>
+    </div>
+  );
+};
+
+export default Bottom;

projects/Video-Call-App/component/Bottom/index.module.css

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+.bottomMenu {
+  @apply absolute flex justify-between bottom-5 left-0 right-0 mx-auto;
+  width: 300px;
+  .icon {
+    @apply p-4 rounded-full text-white cursor-pointer;
+    background-color: theme("colors.secondary");
+
+    &:hover,
+    &.active {
+      background-color: theme("colors.buttonPrimary");
+    }
+  }
+}

projects/Video-Call-App/component/CopySection/index.js

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+import { CopyToClipboard } from "react-copy-to-clipboard";
+import { Copy } from "lucide-react";
+
+import styles from "@/component/CopySection/index.module.css";
+
+const CopySection = (props) => {
+  const { roomId } = props;
+
+  return (
+    <div className={styles.copyContainer}>
+      <div className={styles.copyHeading}>Copy Room ID:</div>
+      <hr />
+      <div className={styles.copyDescription}>
+        <span>{roomId}</span>
+        <CopyToClipboard text={roomId}>
+          <Copy className="ml-3 cursor-pointer" />
+        </CopyToClipboard>
+      </div>
+    </div>
+  );
+};
+
+export default CopySection;

projects/Video-Call-App/component/CopySection/index.module.css

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+.copyContainer {
+  @apply flex flex-col absolute text-white border border-white rounded p-2;
+  left: 30px;
+  bottom: 100px;
+
+  hr {
+    @apply my-1;
+  }
+  .copyHeading {
+    @apply text-base;
+  }
+
+  .copyDescription {
+    @apply flex items-center text-sm;
+  }
+}

projects/Video-Call-App/component/Player/index.js

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+import ReactPlayer from "react-player";
+import cx from "classnames";
+import { Mic, MicOff, UserSquare2 } from "lucide-react";
+
+import styles from "@/component/Player/index.module.css";
+
+const Player = (props) => {
+  const { url, muted, playing, isActive } = props;
+  return (
+    <div
+      className={cx(styles.playerContainer, {
+        [styles.notActive]: !isActive,
+        [styles.active]: isActive,
+        [styles.notPlaying]: !playing,
+      })}
+    >
+      {playing ? (
+        <ReactPlayer
+          url={url}
+          muted={muted}
+          playing={playing}
+          width="100%"
+          height="100%"
+        />
+      ) : (
+        <UserSquare2 className={styles.user} size={isActive ? 400 : 150} />
+      )}
+
+      {!isActive ? (
+        muted ? (
+          <MicOff className={styles.icon} size={20} />
+        ) : (
+          <Mic className={styles.icon} size={20} />
+        )
+      ) : undefined}
+    </div>
+  );
+};
+
+export default Player;

projects/Video-Call-App/component/Player/index.module.css

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+.playerContainer {
+  @apply relative overflow-hidden mb-5 h-full;
+}
+
+.active {
+  @apply rounded-lg;
+}
+
+.notActive {
+  @apply rounded-md h-min;
+  width: 200px;
+  -webkit-box-shadow: 0px 0px 11px -1px rgba(0, 0, 0, 0.75);
+  -moz-box-shadow: 0px 0px 11px -1px rgba(0, 0, 0, 0.75);
+  box-shadow: 0px 0px 11px -1px rgba(0, 0, 0, 0.75);
+}
+
+.icon {
+  @apply text-white absolute right-2 bottom-2;
+}
+
+.user {
+  @apply text-white;
+}
+
+.notPlaying {
+  @apply flex items-center justify-center;
+}

projects/Video-Call-App/context/socket.js

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+import { createContext, useContext, useEffect, useState } from "react";
+import { io } from "socket.io-client";
+
+const SocketContext = createContext(null);
+
+export const useSocket = () => {
+    const socket = useContext(SocketContext)
+    return socket
+}
+
+export const SocketProvider = (props) => {
+  const { children } = props;
+  const [socket, setSocket] = useState(null);
+
+  useEffect(() => {
+    const connection = io();
+    console.log("socket connection", connection)
+    setSocket(connection);
+  }, []);
+
+  socket?.on('connect_error', async (err) => {
+    console.log("Error establishing socket", err)
+    await fetch('/api/socket')
+  })
+
+  return (
+    <SocketContext.Provider value={socket}>{children}</SocketContext.Provider>
+  );
+};

projects/Video-Call-App/hooks/useMediaStream.js

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+import {useState, useEffect, useRef} from 'react'
+
+
+const useMediaStream = () => {
+    const [state, setState] = useState(null)
+    const isStreamSet = useRef(false)
+
+    useEffect(() => {
+        if (isStreamSet.current) return;
+        isStreamSet.current = true;
+        (async function initStream() {
+            try {
+                const stream = await navigator.mediaDevices.getUserMedia({
+                    audio: true,
+                    video: true
+                })
+                console.log("setting your stream")
+                setState(stream)
+            } catch (e) {
+                console.log("Error in media navigator", e)
+            }
+        })()
+    }, [])
+
+    return {
+        stream: state
+    }
+}
+
+export default useMediaStream

projects/Video-Call-App/hooks/usePeer.js

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+import { useSocket } from "@/context/socket"
+import { useRouter } from "next/router"
+
+const { useState, useEffect, useRef } = require("react")
+
+const usePeer = () => {
+    const socket = useSocket()
+    const roomId = useRouter().query.roomId;
+    const [peer, setPeer] = useState(null)
+    const [myId, setMyId] = useState('')
+    const isPeerSet = useRef(false)
+
+    useEffect(() => {
+        if (isPeerSet.current || !roomId || !socket) return;
+        isPeerSet.current = true;
+        let myPeer;
+        (async function initPeer() {
+            myPeer = new (await import('peerjs')).default()
+            setPeer(myPeer)
+
+            myPeer.on('open', (id) => {
+                console.log(`your peer id is ${id}`)
+                setMyId(id)
+                socket?.emit('join-room', roomId, id)
+            })
+        })()
+    }, [roomId, socket])
+
+    return {
+        peer,
+        myId
+    }
+}
+
+export default usePeer;