# Ecomm Backend

This repository contains the backend implementation for the Ecomm e-commerce application.

## Description

This is a simple e-commerce backend application built with Node.js, TypeScript, Express.js, MongoDB, and Docker. It provides API endpoints to manage users, products and cart of user.

## Table of Contents

- [Technologies Used]
- [How to Run]
- [API Documentation]
  - [Users]
    - [Create a New User]
    - [Login]
  - [Products]
    - [Get All Products]

## Technologies Used

- Node.js
- TypeScript
- Express.js
- MongoDB
- Mongoose ORM
- Docker (docker-compose)
- bcrypt
- JWT

## How to Run

To run the Ecomm backend application, follow these steps:

1. Clone the repository.
2. Ensure that you have Docker and Docker Compose installed.
3. Implement the required environment variables by creating an `.env` file.
4. Run the following command in the root directory:
   ````
   docker-compose up
   ```
The application will be running on port 3000, and the database will be running on port 27017.

API Documentation
# Users
Create a New User - POST /users
Creates a new user.

Request Body

```
{
  "name": "string",
  "email": "string",
  "password": "string"
}
```
Response Body
status code 200
```
{
  message: 
  "User created successfully"
}
```
status code 400
```
{
  message: 
  "User already exists"
}
```
status code 500
```
{
  message: 
  "Internal server error"
}
```
Login - POST /users/login
Logs in a user.

Request Body
```
{
  "email": "string",
  "password": "string"
}
```
Response Body
status code 200
```
{
  access-token: 
  "TOKEN"
}
```

# Products
Get All Products - GET /products
Gets all products.

Parameters
```
page: number(default: 0)
limit: number(default: 50)
```
Response Body
status code 200
```
{
  products: [
    {
      _id: "string",
      name: "string",
      description: "string",
      price: number,
      image: "string",
      createdAt: "string",
      updatedAt: "string"
    }
  ]
}
```
status code 404
```
{
  message: 
  "Product not found."
}
````

# Cart
Add Product to Cart - POST /cart
Adds a product to cart.
(authentication required)

Request Body
```
{
  "productId": "string"
}
```
Response Body
status code 200
```
{
  Cart :{
    "{ProductId}": Quantity
  }
}
```