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1. Set up your project in VS Code:

a. Open VS Code and create a new folder for your project.

b. Initialize a new Node.js project by running this command:

npm init -y

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2. Install required packages:

Run this command to install the necessary packages:

npm install express mongoose bcryptjs jsonwebtoken dotenv cors express-validator

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3. Create a .env file:

Create a .env file in the root folder and add the following:

PORT=3000
DB_CONNECT=your_mongodb_connection_string
JWT_SECRET=your_jwt_secret

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4. Update package.json:

In package.json, change the "main" field to server.js.

Run the server using:

npx nodemon

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API Endpoints using Postman:

a. Register User (POST):

1. URL: http://localhost:3000/users/register
2. Body (raw JSON):

{
  "firstName": "John",
  "lastName": "Doe",
  "email": "john@example.com",
  "password": "password123",
  "dob": "1990-01-01",
  "userType": "Customer",
  "contactNumber": 1234567890
}

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b. Login User (POST):

1. URL: http://localhost:3000/users/login
2. Body (raw JSON):

{
  "email": "john@example.com",
  "password": "password123"
}

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c. Create Order (POST):

1. URL: http://localhost:3000/users/order
2. Headers: Add Authorization with Bearer <token> (replace <token> with the token from login).
3. Body (raw JSON):

{
  "customerId": "<user_id>",
  "partnerId": "<partner_id>",
  "orderDetail": {
    "startLocation": "123 Start St",
    "endLocation": "456 End Ave",
    "category": "X",
    "description": "Test order",
    "situation": "Normal"
  },
  "status": "Ongoing"
}

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d. Get Order (GET):

1. URL: http://localhost:3000/users/order/<order_id>
2. Headers: Add Authorization with Bearer <token>.

Replace <order_id> with an actual order ID.

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e. Add User Address (POST):

1. URL: http://localhost:3000/users/address
2. Headers: Add Authorization with `Bearer <