E-commerce Order Microservice

Overview

Complete order management system with payment processing, shipping address handling, and customer order history.

Features

✅ Order placement with Razorpay integration
✅ Shipping address management
✅ Customer order history
✅ Product-order relationships
✅ Comprehensive repository layer

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🏗️ Project Structure (Key Components)

src/
├── main/
│   ├── java/com/example/Ecommerce_order/
│   │   ├── entities/
│   │   │   ├── Orders.java
│   │   │   ├── OrderItem.java
│   │   │   ├── ShippingAddress.java
│   │   │   ├── Customer.java
│   │   │   ├── Product.java
│   │   ├── repositories/
│   │   │   ├── CustomerRepo.java
│   │   │   ├── OrderRepo.java
│   │   │   ├── OrderItemRepo.java
│   │   │   ├── ShippingAddressRepo.java
│   │   ├── services/
│   │   │   ├── OrderService.java
│   │   ├── dto/
│   │   │   ├── OrderRequestDTO.java
│   │   │   ├── OrderResponseDTO.java
│   │   ├── controllers/
│   │   │   ├── OrderController.java

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🚀 Core Endpoints

Endpoint	Method	Request	Response	Description
/api/orders	POST	OrderRequestDTO	OrderResponseDTO	Places an order with payment
/api/orders/{orderId}	GET	orderId (Path Variable)	OrderResponseDTO	Retrieves order details
/api/orders/customer/{customerId}	GET	customerId (Path Variable)	List<OrderResponseDTO>	Fetches order history for a customer

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🔧 Service Layer

Key services include:

• Order processing with payment validation
• Shipping address persistence
• Order-item relationship management
• Customer order history tracking

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⚙️ Tech Stack

• Backend: Spring Boot 3.4.2 + JPA
• Database: MySQL (JPA repositories)
• Payment: Razorpay integration
• Architecture: Repository pattern + DTOs

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🛠️ Setup

1. Configure MySQL in application.properties:

spring.datasource.url=jdbc:mysql://localhost:3306/order_db
spring.datasource.username=root
spring.datasource.password=Yugen@1998
spring.jpa.hibernate.ddl-auto=update
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver

2. Add Razorpay credentials
3. Start the application:

mvn spring-boot:run

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📄 License

MIT © 2024