Initial commit: Quality App v2 - FG Scan Module with Reports
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Quality App Developer
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documentation/QUICK_REFERENCE.md
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# Quality App v2 - Quick Reference Guide
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## 📂 Complete File Listing
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### Python Application Files (~865 lines)
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#### Core Application
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- `app/__init__.py` (120 lines) - App factory, blueprint registration
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- `app/config.py` (70 lines) - Configuration management
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- `app/auth.py` (90 lines) - Authentication utilities
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- `app/database.py` (100 lines) - Database connection pooling
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- `app/routes.py` (70 lines) - Main routes (login, dashboard)
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#### Modules
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- `app/modules/quality/routes.py` (40 lines) - Quality module routes
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- `app/modules/settings/routes.py` (50 lines) - Settings module routes
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- `app/models/__init__.py` - Model package (expandable)
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#### Entry Points
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- `run.py` (20 lines) - Development server
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- `wsgi.py` (10 lines) - Production WSGI entry
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- `gunicorn.conf.py` (20 lines) - Gunicorn configuration
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- `init_db.py` (150 lines) - Database initialization
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### HTML Templates (~1200 lines)
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#### Base Templates
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- `app/templates/base.html` (110 lines) - Main layout template
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- `app/templates/login.html` (40 lines) - Login page
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#### Main Pages
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- `app/templates/dashboard.html` (90 lines) - Dashboard with modules
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- `app/templates/profile.html` (60 lines) - User profile
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#### Error Pages
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- `app/templates/errors/404.html` (20 lines) - Page not found
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- `app/templates/errors/500.html` (20 lines) - Server error
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- `app/templates/errors/403.html` (20 lines) - Access forbidden
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#### Quality Module Templates
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- `app/templates/modules/quality/index.html` (60 lines)
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- `app/templates/modules/quality/inspections.html` (80 lines)
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- `app/templates/modules/quality/reports.html` (70 lines)
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#### Settings Module Templates
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- `app/templates/modules/settings/index.html` (50 lines)
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- `app/templates/modules/settings/general.html` (60 lines)
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- `app/templates/modules/settings/users.html` (80 lines)
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- `app/templates/modules/settings/database.html` (60 lines)
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### Stylesheets (~600 lines)
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- `app/static/css/base.css` (400 lines) - Global styles, responsive design
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- `app/static/css/login.css` (200 lines) - Login page styling
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### JavaScript (~150 lines)
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- `app/static/js/base.js` (150 lines) - Utilities, Bootstrap init, theme toggle
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### Docker & Deployment
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- `Dockerfile` - Python 3.11 slim, production optimized
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- `docker-compose.yml` - MariaDB + Flask services
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- `docker-entrypoint.sh` - Container startup script
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- `.dockerignore` - Docker build optimization
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### Configuration & Documentation
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- `requirements.txt` - Python dependencies
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- `.env.example` - Environment variables template
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- `.gitignore` - Git ignore rules
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- `README.md` - Deployment and setup guide
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- `ARCHITECTURE.md` - Technical architecture guide
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- `PROJECT_SUMMARY.md` - Project overview
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- `QUICK_REFERENCE.md` - This file
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---
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## 🚀 Quick Commands
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### Deployment
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```bash
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# One-command deploy
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./quick-deploy.sh
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# Manual deployment
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docker-compose up -d
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# Check status
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docker-compose ps
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# View logs
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docker-compose logs -f app
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```
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### Database
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```bash
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# Initialize database
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docker-compose exec app python init_db.py
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# Backup database
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docker-compose exec mariadb mariadb-dump -u quality_user -p quality_db > backup.sql
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# Access MariaDB CLI
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docker-compose exec mariadb mariadb -u quality_user -p
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```
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### Development
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```bash
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# Local setup
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python3 -m venv venv
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source venv/bin/activate
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pip install -r requirements.txt
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python init_db.py
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python run.py
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```
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---
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## 🔐 Default Credentials
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**CHANGE IMMEDIATELY AFTER FIRST LOGIN!**
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- Username: `admin`
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- Password: `admin123`
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---
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## 📱 Access Points
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- **Application**: `http://localhost:8080`
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- **Database**: `localhost:3306` (MariaDB)
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- **User**: `quality_user`
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---
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## 📋 Module Features
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### Quality Module
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✅ Inspection management
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✅ Quality reports
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✅ Status tracking
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✅ Notes and comments
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### Settings Module
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✅ General settings
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✅ User management
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✅ Database configuration
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✅ Application preferences
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---
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## 🗄️ Database Tables
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1. **users** - User accounts
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- Fields: id, username, email, full_name, role, is_active, timestamps
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2. **user_credentials** - Password management
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- Fields: id, user_id, password_hash, timestamps
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3. **quality_inspections** - Quality records
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- Fields: id, type, status, inspector_id, date, notes, timestamps
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4. **application_settings** - Configuration
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- Fields: id, key, value, type, timestamps
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---
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## 🔧 Environment Variables
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```ini
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# Flask
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FLASK_ENV=production
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FLASK_DEBUG=False
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SECRET_KEY=your-secret-key
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# Database
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DB_HOST=mariadb
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DB_PORT=3306
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DB_USER=quality_user
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DB_PASSWORD=your-password
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DB_NAME=quality_db
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# Application
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APP_PORT=8080
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APP_HOST=0.0.0.0
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LOG_LEVEL=INFO
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```
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---
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## 📊 Application Structure
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```
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Request
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↓
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Authentication Check
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↓
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Route Handler (Flask Blueprint)
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↓
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Business Logic (auth.py)
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↓
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Database Query (database.py)
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↓
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Template Rendering
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↓
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Response (HTML/JSON)
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```
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---
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## 🛡️ Security Features
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- ✅ Password hashing (SHA256)
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- ✅ Session management
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- ✅ SQL injection prevention
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- ✅ CSRF protection
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- ✅ Connection pooling
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- ✅ Error handling
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---
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## 📈 Performance
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- Connection pooling: 10 connections
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- Worker processes: CPU count × 2 + 1
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- Worker timeout: 60 seconds
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- Max content length: 100MB
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---
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## 📚 Documentation Files
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1. **README.md** - Deployment, setup, troubleshooting
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2. **ARCHITECTURE.md** - Technical deep dive, patterns, scalability
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3. **PROJECT_SUMMARY.md** - Overview, features, statistics
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4. **QUICK_REFERENCE.md** - This file
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---
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## ⚡ Performance Tips
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1. Use Docker for consistent deployments
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2. Keep database indexes optimized
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3. Monitor logs for errors
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4. Regular backups of data
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5. Update Python dependencies regularly
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---
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## 🔄 Workflow
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### Development
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1. Make code changes
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2. Test locally with `python run.py`
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3. Check database migrations
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4. Verify Docker build
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### Staging
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1. Build Docker image
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2. Run `docker-compose up`
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3. Test all features
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4. Check performance
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### Production
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1. Update .env with production values
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2. Run `./quick-deploy.sh`
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3. Verify health checks
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4. Monitor logs
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5. Regular backups
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---
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## 🐛 Troubleshooting
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| Issue | Solution |
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| DB connection failed | Check if mariadb service is running: `docker-compose ps` |
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| Port already in use | Change APP_PORT in .env and restart |
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| Template not found | Verify file path in `app/templates/` |
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| Import error | Install requirements: `pip install -r requirements.txt` |
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| Database empty | Run: `docker-compose exec app python init_db.py` |
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---
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## 🎯 Next Features to Add
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- [ ] Advanced search and filtering
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- [ ] Data export (Excel/PDF)
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- [ ] Email notifications
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- [ ] API endpoints
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- [ ] User activity logging
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- [ ] Two-factor authentication
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- [ ] Dashboard customization
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- [ ] Batch operations
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- [ ] Data validation rules
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- [ ] Audit trail
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---
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## 📞 Support
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- Flask docs: https://flask.palletsprojects.com/
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- MariaDB docs: https://mariadb.com/kb/
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- Docker docs: https://docs.docker.com/
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---
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## 📝 Notes
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- Database initializes automatically on first run
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- Logs are rotated (10 files × 10MB)
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- All timestamps in UTC
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- UTF-8 support for international characters
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- Production-ready with Gunicorn
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---
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**Quality App v2** - Built for Scale, Designed for Extension
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Reference in New Issue
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