Customer Order Management System

📌 Overview

This is a backend service for managing customer orders, products, and stock levels. It provides functionalities such as adding products, placing orders, and updating order items with stock validation.

🏗️ Tech Stack

• Backend: Java, Spring Boot, Spring Security
• Database: MySQL
• API Testing: Postman

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🚀 Features

🛍️ Product Management (Admin)

• Add a new product 🆕
• Update product details ✏️
• Delete products ❌

🔍 Product Search & Filtering (Public)

• View all products 📋
• Filter products by category 📂
• Filter products by price range 💰
• Search products by name 🔎
• Check stock quantity of a product 📦

🛡️ Security & Authentication

• Role-based access control (RBAC) 🔑
• Admin-only routes for product management 👨‍💼

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📦 Project Setup

🔧 Prerequisites

1. Install Java 17+
2. Install MySQL
3. Install Postman (for API testing)

🛠️ Installation Steps

1. Clone the repository:

   git clone https://github.com/ruturajjadhav07/Customer-Order-Backend.git
   cd Customer-Order-Backend

2. Configure Database:

   • Create a MySQL database named order_cart.
   • Update application.properties with your database credentials.

   spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
   spring.datasource.url=jdbc:mysql://localhost:3306/order_cart
   spring.datasource.username=username
   spring.datasource.password=password
   spring.jpa.show-sql=true
   spring.jpa.hibernate.ddl-auto=update

3. Run the application:

   mvn spring-boot:run

4. Build & Run the Application

   mvn spring-boot:run

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🔥 API Endpoints

Customer APIs

• POST /register → Register a new customer
• POST /login → Login customer
• GET /customer/{id} → Get customer details (only for logged-in user)
• PUT /customer/update/{id} → Update customer details (only for logged-in user)
• DELETE /customer/delete/{id} → Delete customer (only for logged-in user)
• GET /admin/customers → Get all customers (only for Admins)

Order APIs

• POST /customer/order → Place an order
• GET /customer/orders/{id} → Get order details by ID
• GET /customer/orders/{customerId}/orders → Get all orders of a specific customer
• DELETE /customer/order/{customerId}/{orderId} → Delete an order (only for the customer)
• GET /customer/admin/allorders → Get all orders (only for Admins)

Product APIs

• POST /products/admin/add → Add a product (only for Admins)
• GET /products → Get all products
• GET /products/category?category={category} → Get products by category
• GET /products/price-range?minPrice={min}&maxPrice={max} → Get products within a price range
• GET /products/search?name={name} → Search products by name
• GET /products/{id}/quantity → Check stock quantity of a product
• PUT /products/admin/update/{id} → Update product details (only for Admins)
• DELETE /products/admin/delete/{id} → Delete a product (only for Admins)

Order Item APIs

• GET /order-items/{customer_id}/{order_id}/{product_id} → Fetch order details by user ID
• PUT /order-items/customer/{customerId}/order/{orderId}/orderitem/{orderItemId}/update?addOnQuantity={quantity} → Update order item quantity

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Example Data

Register a Customer

Request:

{
    "name": "Ruturaj Jadhav",
    "email": "ruturajjadhav122@gmail.com",
    "password": "*********",
    "address": "Pune",
    "phoneNumber": "123456789",
    "role": "USER"
}

Login

Request:

{
    "email": "ruturajjadhav122@gmail.com",
    "password": "*********"
}

Add a Product (Admin Only)

Request:

{
    "productName": "Laptop",
    "productPrice": 1200.50,
    "productDescription": "High-performance laptop",
    "productCategory": "Electronics",
    "productQuantity": 10
}

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📚 Documentation

• Spring Boot: Official Documentation
• Spring Security: Official Documentation

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📜 License

This project is licensed under the MIT License - see the LICENSE file for details.