[New API] : Attendance Portal API

New_APIs/Attendance_Portal_API/.eslintrc.json

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+{
+  "extends": [
+    "eslint:recommended",
+    "plugin:prettier/recommended",
+    "plugin:@typescript-eslint/recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "plugins": ["@typescript-eslint", "prettier"],
+  "rules": {
+    "@typescript-eslint/no-unused-vars": "off",
+    "prettier/prettier": "error"
+  }
+}

New_APIs/Attendance_Portal_API/.gitignore

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+node_modules
+.env

New_APIs/Attendance_Portal_API/.prettierrc

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+{
+  "endOfLine": "auto",
+  "singleQuote": true,
+  "trailingComma": "es5",
+  "bracketSpacing": true,
+  "arrowParens": "always",
+  "semi": true
+}

New_APIs/Attendance_Portal_API/README.md

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+<a name="readme-top"></a>
+
+<br />
+<div align="center">
+  <a href="https://github.com/Puskar-Roy/Attendance-System---Backend">
+    <img src="https://attendancee.vercel.app/logo1.png" alt="Logo" width="200" height="200">
+  </a>
+
+
+  <h3 align="center">Full-Stack JavaScript Attendance Portal - Backend</h3>
+
+  <p align="center">
+    <br />
+    <a href="https://www.postman.com/warped-resonance-359125/workspace/attendance-system"><strong>Postman Public Workspace</strong></a>
+    <br />
+    <br />
+    <a href="https://timekeeper-api.vercel.app">View Demo</a>
+    ·
+    <a href="https://github.com/Puskar-Roy/Attendance-System---Backend/issues">Report Bug</a>
+    ·
+    <a href="https://github.com/Puskar-Roy/Attendance-System---Backend/issues">Request Feature</a>
+  </p>
+</div>
+
+
+
+##### Note: *You can test API endpoints only in the development environment; otherwise, a CORS error will occur. To avoid this, create a .env file and add DEV_MODE=DEV inside.*
+
+## API End Points
+
+### 1. Authentication Routes
+```bash
+/api/auth/login                                POST               //for login
+/api/auth/register                             POST               //for register
+```
+
+### 2. Users Routes
+
+```bash
+/api/users                                     GET               //for all users
+/api/users/:id                                 GET               //for a single user
+```
+
+### 3. Attendance Routes
+
+```bash
+/api/attendance/counts/:userId                 GET               //for the number of attendance
+/api/attendance/user/:attendenceId             GET               //for a single attendance
+/api/attendance/date/:date                     GET               //for all the attendances of a date
+/api/attendance/:userId                        GET               //for all the attendances of a user
+/api/attendance/change-status/:attendanceId    PUT               //for change the status of an attendance
+/api/attendance                                POST              //for create an attendance
+/api/attendance/mark-absent                    POST              //for marking the absent users
+/api/attendance/all                            POST              //for create all attendance
+/api/attendance/:attendanceId                  DEL               //for delete an attendance
+```
+
+
+
+
+
+
+
+
+
+
+
+## About The Project
+
+
+- **Linting & Formatting:**
+  - ✔️ ESLint for code linting
+  - 🎨 Prettier for code formatting
+
+- **Deployment:**
+  - 🌐 Ready for deployment on Vercel
+  - 🚀 One-click deployment
+
+- **Development Workflow:**
+  - 🔧 Configured for TypeScript
+  - 🔄 Live reload for efficient development
+  - 🛠 Optimized code for production
+
+- **Security Measures Added:**
+  - 🔐 Helmet for setting up security headers
+  - 🔒 XSS protection with xss-clean middleware
+  - 🚧 HTTP Parameter Pollution (HPP) protection
+  - 🧼 MongoDB data sanitization with express-mongo-sanitize
+  - 🚦 Rate limiting with express-rate-limit for protection against brute-force attacks
+  - 🌐 CORS (Cross-Origin Resource Sharing) configured to allow requests only from a specific origin  
+
+
+<p align="right">(<a href="#readme-top">back to top</a>)</p>
+
+### Built With
+
+
+
+- **[![Node.js](https://img.shields.io/badge/Node.js-43853D?style=for-the-badge&logo=node.js&logoColor=white)](https://nodejs.org/):** A JavaScript runtime built on Chrome's V8 JavaScript engine.
+- **[![Express.js](https://img.shields.io/badge/Express.js-404D59?style=for-the-badge)](https://expressjs.com/):** Fast, unopinionated, minimalist web framework for Node.js.
+- **[![TypeScript](https://shields.io/badge/TypeScript-3178C6?logo=TypeScript&logoColor=FFF&style=flat-square)](https://www.typescriptlang.org/):** A superset of JavaScript that adds static types.
+- **[![JavaScript](https://img.shields.io/badge/JavaScript-323330?style=for-the-badge&logo=javascript&logoColor=F7DF1E)](https://developer.mozilla.org/en-US/docs/Web/JavaScript):** The programming language of 
+- **[![MongoDB](https://img.shields.io/badge/MongoDB-4EA94B?style=for-the-badge&logo=mongodb&logoColor=white)](https://www.mongodb.com/):** The database for modern applications.
+- **[![Vercel](https://img.shields.io/badge/Vercel-000000?style=for-the-badge&logo=vercel&logoColor=white)](https://vercel.com/):** Cloud platform for serverless deployment and hosting.
+- **[![ESLint](https://img.shields.io/badge/ESLint-4B32C3?style=for-the-badge&logo=eslint&logoColor=white)](https://eslint.org/):** Pluggable linting utility for identifying and fixing code issues.
+- **[![Prettier](https://img.shields.io/badge/Prettier-F7B93E?style=for-the-badge&logo=prettier&logoColor=white)](https://prettier.io/):** Opinionated code formatter to ensure consistent code styling the web.
+
+
+
+<p align="right">(<a href="#readme-top">back to top</a>)</p>
+
+
+## Getting Started 🚀
+
+### Prerequisites
+Before you begin contributing to this project, make sure you have the following set up:
+
+- [Node.js](https://nodejs.org/): A JavaScript runtime.
+- [npm](https://www.npmjs.com/): The Node.js package manager.
+
+### Run This ⌨️
+
+1. **Clone the Repository:**
+
+
+2. **Install Dependencies:**
+   ```bash
+    npm install
+   ```
+3. **Add Environment Variables:**
+   ```bash
+   touch .env
+   ```
+4. **Add the necessary configuration:**
+   ```bash
+   PORT=5050  //Port 5000 
+   MONGOURI=<your-mongo-uri>
+
+    JWT_SECRET=<itsyourjwtsecrent?
+    JWT_COOKIE_EXPIRES_IN="3d"  // 3 days
+    DEV_MODE=DEV   // DEV or PROD
+   ```
+5. **Run This Project:**
+   ```bash
+   npm run dev
+   ```
+
+   <p align="right">(<a href="#readme-top">back to top</a>)</p>
+
+### Puskar Roy 🖋️
+
+
+
+
+

New_APIs/Attendance_Portal_API/api/index.ts

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+import app from '../src/index';
+export default app;