🚀 Multi-Module WebApp with Role-Based Access

A feature-rich web application with 3 independent modules (Category, Product, Admin) with role-based access control using SQLite.

📋 Features

• ✅ Multi-Module Architecture: Category, Product, and Admin modules
• ✅ User Authentication: Simple login/register system
• ✅ Role-Based Access Control: User, Editor, Admin roles
• ✅ SQLite Database: Persistent data storage
• ✅ RESTful API: CRUD operations for all modules
• ✅ Responsive UI: Modern, clean design

📦 Installation

1. Install Dependencies

npm install

2. Seed Database (Optional - Adds Test Data)

npm run seed

This creates:

• Admin User: admin / admin123
• Editor User: editor / editor123
• Regular User: user / user123

3. Start the Application

npm start

Visit http://localhost:3000

🔑 User Roles & Permissions

👤 Regular User

• View categories
• View products
• Browse dashboard

✏️ Editor

• All User permissions
• Create products
• Edit own products

👨‍💼 Admin

• All permissions
• Manage users
• Manage categories and products
• Access admin dashboard

📊 Modules

1️⃣ Category Module (/categories)

• View all categories
• View category details with products
• Create/Edit/Delete (Admin only)

2️⃣ Product Module (/products)

• View all products with filtering
• View product details
• Create/Edit/Delete (Admin/Editor)

3️⃣ Admin Module (/admin)

• Dashboard with statistics
• User management (CRUD)
• Category and product oversight

🗄️ Database

SQLite database with 3 main tables:

• users: User accounts with roles
• categories: Product categories
• products: Product inventory

🚀 Quick Start

1. Install: npm install
2. Seed: npm run seed
3. Run: npm start
4. Visit: http://localhost:3000

📚 Tech Stack

• Backend: Node.js, Express.js
• Database: SQLite3
• Frontend: EJS, HTML5, CSS3

📄 License

MIT

Project Structure

• app.js - Node.js web application
• package.json - Dependencies
• Dockerfile - Container configuration
• .github/workflows/ - CI/CD pipeline
• gcp/ - GCP Cloud Run configs
• azure/ - Azure App Service configs
• scripts/ - Automation scripts

Deployment

GitHub Actions (Automatic)

1. Push to main branch
2. Workflow automatically deploys to both GCP and Azure

Manual Deployment

GCP:

gcloud run deploy helloworld-app --image gcr.io/PROJECT_ID/helloworld-app --platform managed --region us-central1 --allow-unauthenticated --port 8080

Azure:

az webapp create --resource-group helloworld-rg --plan helloworld-asp --name helloworld-app

Features

• ✅ Multi-cloud deployment (GCP + Azure)
• ✅ Automated CI/CD with GitHub Actions
• ✅ Docker containerization
• ✅ Security policies (IAM, network rules)
• ✅ Autoscaling configuration
• ✅ Comprehensive monitoring

Prerequisites

• Node.js 18+
• Docker
• GCP project with billing enabled
• Azure subscription
• GitHub account

Security

• npm audit checks for vulnerabilities
• Service account credentials via GitHub Secrets
• IAM role-based access control
• Network security groups and firewall rules

Monitoring

• GCP: Cloud Monitoring dashboards
• Azure: Azure Monitor metrics
• GitHub Actions: View logs at https://github.com/Samiksha998/HelloWorld_WebApp/actions

Documentation

For detailed guides, see:

• DEPLOYMENT-GUIDE.md - Step-by-step deployment
• ARCHITECTURE.md - System design
• SECURITY-AUTOSCALING.md - Advanced configuration

Cost

• GCP Cloud Run: ~$5-20/month (low traffic)
• Azure App Service: ~$10-40/month (low traffic)

Support

For issues or questions, check the troubleshooting section in the detailed guides or review GitHub Actions logs.

License

MIT