Coupons server

Welcome to my coupons service using AWS DynamoDB light container

This service will allow u own your own amazing coupons service!

Just Enter as many coupons by domain_name, coupon_value(must be positive integer less than 100), and a coupon_code

See usage via postman at the buttom

Installation

(Make sure docker is running)

Open a shell, pull image:

• docker pull amazon/dynamodb-local
  • docker images
  • 
  • Additional info about amazon/dynamodb-local can be found at https://hub.docker.com/r/amazon/dynamodb-local

• docker run -p 8000:8000 amazon/dynamodb-local
  • 
  • This container will allow us to perform dynamo DB actions.

In a different shell run:

• git clone https://github.com/Arielegend/couponlightdb.git
• cd couponlightdb
• python3 -m venv venv
• source venv/bin/activate
• pip install .

Once pip finished

• (at venv) run main.py file
• Flask server should open at a local host, port 8000.
• http://127.0.0.1:8000/
  • 

Usage

Coupons service has 2 url endpoints:

• GET /GetCoupon
  • Params: domain: str, value:int (lower than 100)
    • http://127.0.0.1:8000/internal/GetCoupon?domain=domain&value=20

• POST /ReturnCoupon
  • Post with body as follows:
    • {'codesreturn': str, 'domainreturn': str, 'valuereturn': int}

---

• Post example:

  • http://127.0.0.1:8000/internal/ReturnCoupon

  • { "codesreturn":"code1 code2 code3", "domainreturn":"domainX", "valuereturn":"10" }

  • Responses examples:

        response = [
        "Successfully added new coupon: (code: code1), (value: 10), (domain: domainX)",
        "Successfully added new coupon: (code: code2), (value: 10), (domain: domainX)",
        "Successfully added new coupon: (code: code3), (value: 10), (domain: domainX)"
        ]
    
         response = [
            "Coupon  --  code: code1, domain: domainX --  already exists!",
            "Coupon  --  code: code2, domain: domainX --  already exists!",
            "Coupon  --  code: code3, domain: domainX --  already exists!"
         ]
    

• Get example:

  • http://127.0.0.1:8000/internal/GetCoupon?domain=domainAlpha&value=10

  • Responses examples :

    //Coupon exists 
        response = {
        'response_code': True,
        'coupon_code': 'code1' }
    
    //Coupon doesn't exists 
        response = {
        'response_code': False,
        'coupon_code': 'No such coupon' }