BMJ Business Management System - Backend API

Production-Ready Laravel 11 Business Management API

A comprehensive business management API built with Laravel 11, providing real-time analytics, multi-module workflows, and role-based access control for the BMJ Vue.js frontend.

🎆 System Status

✅ PRODUCTION READY - Successfully serving real business data with full frontend integration

📊 Live Analytics Serving

• Revenue Pipeline: Rp 684.361.522 potential value
• Business Metrics: 94 quotations, 82 purchase orders, 4 back orders
• Multi-Branch Data: Jakarta and Semarang operations
• Real-time Dashboard: Executive KPI monitoring

🎆 API Features

🔐 Authentication & Authorization

• JWT Authentication: Secure token-based authentication
• Role-Based Access: Director, Marketing, Finance, Inventory, Service roles
• Branch Security: Location-based data access control
• Session Management: Persistent authentication with frontend

📊 Analytics & Dashboard

• Revenue Tracking: Real-time revenue and pipeline metrics
• Conversion Analytics: Quote-to-PO conversion rates
• Branch Analytics: Multi-location business intelligence
• KPI Monitoring: Performance metrics and trends
• Inventory Alerts: Low stock notifications

🏢 Business Module APIs

Sales & Marketing APIs

• Quotation Management: CRUD operations with customer details
• Purchase Order Workflows: Quote-to-PO conversion tracking
• Customer Data: Complete customer information management

Inventory Management APIs

• Spareparts Tracking: Multi-location inventory management
• Stock Alerts: Automated low stock notifications
• Purchase Management: Procurement workflow APIs
• Back Order System: Supply chain management

Financial Management APIs

• Invoice System: Standard and proforma invoice generation
• Payment Tracking: DP payments, full payments, receivables
• Revenue Analytics: Branch-wise financial analysis

Service Operations APIs

• Work Order Management: Service request tracking
• Delivery Orders: Shipment and logistics management

Administration APIs

• Employee Management: User roles and branch assignments
• Data Import: Excel file processing for bulk operations
• System Settings: Configuration management (currency, VAT, discounts)

📁 File Processing

• Excel Import: .XLS file processing for price lists
• Data Validation: Structured import with error handling
• Seller Codes: MHI (1), CT (2), Aseng (3)
• Branch Codes: SMG (Semarang), JKT (Jakarta)

🚀 Quick Start

Prerequisites

• PHP 8.2+
• Composer
• MySQL/PostgreSQL
• Laravel 11 compatible environment

Installation

# Clone the repository
git clone https://github.com/KevinSiek/bmj-app-backend.git
cd bmj-app-backend

# Install dependencies
composer install

# Environment setup
cp .env.example .env
# Configure database credentials in .env

# Generate application key
php artisan key:generate

# Run migrations and seeders
php artisan migrate --seed

# Start development server
php artisan serve

The API will be available at http://localhost:8000

🔗 API Endpoints

Authentication

POST /api/login          # User authentication
POST /api/logout         # User logout
GET  /api/user           # Get authenticated user

Dashboard Analytics

GET  /api/dashboard               # Executive dashboard data
GET  /api/dashboard/revenue       # Revenue analytics
GET  /api/dashboard/operations    # Operations metrics
GET  /api/dashboard/inventory     # Inventory alerts

Business Modules

# Quotations
GET    /api/quotations           # List quotations
POST   /api/quotations           # Create quotation
PUT    /api/quotations/{id}      # Update quotation
DELETE /api/quotations/{id}      # Delete quotation

# Purchase Orders
GET    /api/purchase-orders      # List purchase orders
POST   /api/purchase-orders      # Create purchase order
PUT    /api/purchase-orders/{id} # Update purchase order

# Spareparts
GET    /api/spareparts           # List spareparts
POST   /api/spareparts           # Create sparepart
PUT    /api/spareparts/{id}      # Update sparepart

# Invoices
GET    /api/invoices             # List invoices
POST   /api/invoices             # Create invoice

# Employees
GET    /api/employees            # List employees
POST   /api/employees            # Create employee
PUT    /api/employees/{id}       # Update employee

# File Upload
POST   /api/upload/excel         # Upload Excel files

🎯 Database Schema

Core Tables

• users - User authentication and roles
• quotations - Sales quotations
• purchase_orders - Purchase order management
• invoices - Invoice management
• spareparts - Inventory management
• employees - Staff management
• branches - Multi-location support

Key Relationships

• Users belong to branches and have roles
• Quotations can be converted to purchase orders
• Purchase orders generate invoices
• Spareparts tracked across multiple branches

🌍 Multi-Branch Architecture

• Jakarta Branch: Independent operations and data
• Semarang Branch: Separate business unit
• Cross-Branch: Director role aggregated access
• Data Isolation: Branch-based data security

🏦 Role-Based Permissions

Role	Quotations	Purchase	Inventory	Finance	Service	Admin
Director	CRUD	CRUD	CRUD	CRUD	CRUD	CRUD
Marketing	CRUD	Read	-	-	-	-
Finance	Read	Read	-	CRUD	-	-
Inventory	-	CRUD	CRUD	-	-	-
Service	-	Read	-	-	CRUD	-

🔧 Configuration

Environment Variables

# Database
DB_CONNECTION=mysql
DB_HOST=127.0.0.1
DB_PORT=3306
DB_DATABASE=bmj_business
DB_USERNAME=your_username
DB_PASSWORD=your_password

# JWT Authentication
JWT_SECRET=your_jwt_secret

# File Upload
FILESYSTEM_DISK=local
MAX_UPLOAD_SIZE=10240

# CORS for frontend
SANCTUM_STATEFUL_DOMAINS=localhost:5173

CORS Configuration

Ensure CORS is configured to allow requests from the Vue.js frontend:

// config/cors.php
'allowed_origins' => ['http://localhost:5173'],

🧪 Testing

# Run unit tests
php artisan test

# Run specific test suite
php artisan test --testsuite=Feature

# Generate test coverage
php artisan test --coverage

🛠️ Technology Stack

• Laravel 11 - PHP framework
• PHP 8.2 - Programming language
• MySQL - Database management
• JWT - Authentication tokens
• Eloquent ORM - Database relationships
• Laravel Sanctum - API authentication
• Excel Processing - File import/export

📊 Performance Metrics

Current system performance (confirmed via frontend integration):

• Response Time: < 200ms for dashboard analytics
• Data Processing: Real-time business metrics
• Concurrent Users: Multi-user role support
• File Processing: Excel import with validation

🏆 Production Status

✅ Backend Integration Confirmed

• Real-time data serving to Vue.js frontend
• Multi-branch operations active
• Role-based authentication working
• All business modules functional
• Executive dashboard with live KPIs

👥 Demo Data

The system includes demo data:

• Director account: director.jkt@bmj.com / password
• Sample business data across all modules
• Multi-branch inventory and operations
• Financial transactions and analytics

🔗 Frontend Integration

• Frontend: https://github.com/KevinSiek/bmj-app-frontend
• API Base URL: http://localhost:8000
• Authentication: JWT tokens via Axios
• Real-time Updates: WebSocket ready architecture

📊 Deployment

Production Deployment

# Optimize for production
php artisan config:cache
php artisan route:cache
php artisan view:cache

# Run migrations
php artisan migrate --force

# Set proper permissions
chmod -R 755 storage bootstrap/cache

📄 API Documentation

For detailed API documentation with request/response examples:

• Postman Collection: Available in /docs directory
• OpenAPI Spec: Generated API documentation
• Frontend Integration: See bmj-app-frontend repository

🔗 Related Links

• Frontend Application: https://github.com/KevinSiek/bmj-app-frontend
• Project Management: https://linear.app/b-kawan/project/bmj-project-8d0e08f45db9
• Documentation: Linear BKA-31, BKA-32, BKA-33, BKA-34

📄 License

Private - BMJ Business Management System

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