Online Shopping Web App Backend

This repository contains the backend code for the Online Shopping Web App. It provides the necessary APIs and functionalities to support the frontend of the application.

Installation

Clone the repository:

git clone 
cd online-shopping-web-app-backend

Create and activate a virtual environment:

python3 -m venv venv
source venv/bin/activate  # On Windows use `venv\Scripts\activate`

Install the dependencies:
```
pip install -r requirements.txt
```
Set up MongoDB:
- Install MongoDB and start the MongoDB service.
- Alternatively, you can use a cloud-based MongoDB service like MongoDB Atlas.

Create a config.py file for the configuration settings:

# config.py
class Config:
    MONGO_URI = "mongodb://localhost:27017/online-shopping-db"

Running the Application

To run the application, execute the following command:

python app.py

Usage

The server will be running on http://localhost:5000 by default. Use a tool like Postman to test the available APIs. API Endpoints Here are some example API endpoints you can use:

Add an Item:

URL: http://localhost:5000/items
Method: POST

Request Body:

{
    "item_code": "I001",
    "description": "ASUS VIVOBOOK X512FA",
   "category": "Laptop",
    "description": "ASUS VIVO BOOK 15",
    "item_code": "I005",
    "price": 3500,
    "rating": 3.5,
    "stock": 50
}

Response:
Success Response:
```
  {
  "success": True
  }
```
Error Response:
```
{
    "error": "Item already exists"
}
```

Get All Items:

URL: http://localhost:5000/items
Method: GET
Response:

Success Response:

{
    "items": [
        {
            "category": "Laptop",
            "description": "ASUS VIVO BOOK 15",
            "item_code": "I005",
            "price": 3500,
            "rating": 3.5,
            "stock": 50
        },
        {
            "category": "Laptop",
            "description": "ASUS VIVO BOOK 15",
            "item_code": "I005",
            "price": 3500,
            "rating": 3.5,
            "stock": 50
        }
    ]
}

Error Response:
```
{
    "error": "No items found"
}
```

Get an Item:

URL: http://localhost:5000/items/I001
Method: GET
Response:

Success Response:

{
    "category": "Laptop",
    "description": "ASUS VIVO BOOK 15",
    "item_code": "I005",
    "price": 3500,
    "rating": 3.5,
    "stock": 50
}

Error Response:
```
{
    "error": "Item not found"
}
```

Update an Item:

URL: http://localhost:5000/items/I001
Method: PUT
Request Body:
```
{
    "price": 4000,
    "stock": 40
}
```
Response:
Success Response:
```
{
    "success": True
}
```
Error Response:
```
{
    "error": "Item not found"
}
```

Delete an Item:

URL: http://localhost:5000/items/I001
Method: DELETE
Response:
Success Response:
```
{
    "success": True
}
```
Error Response:
```
{
    "error": "Item not found"
}
```

Requirements

The application requires the following dependencies:

Flask==1.1.2
Flask-PyMongo==2.3.0

License

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

IroshPerera/online-shopping-api-python