evanyui/assignment

assignment

Installation

Install the dependencies and devDependencies and start the server.

$ npm install
$ npm run build
$ npm start

APIs

getDiscount

Returns boolean which indicates avalibility of discount to customer

• URL /getDiscount

• Method: POST

• Success Response:

  • Code: 200 Content: {"isDiscountAvailable":false}

• Sample JSON Body:

    {
        "id" : "123" // customer id
    }

purchase

Returns boolean which indicates whether purchase was made with discount If there is a discount available, then make a purchase with discount.

• URL /purchase

• Method: POST

• Success Response:

  • Code: 200 Content: {"perchasedWithDiscount":false}

• Sample JSON Body:

    {
        "id" : "123" // customer id
    }

setDiscount

Set discount code for every nth transactions

• URL /setDiscount

• Method: POST

• Success Response:

  • Code: 200 Content: {"success":true,"n":12}

• Sample JSON Body:

    {
        "n": 12, //nth transaction
        "discountCode": "123az"
    }

getTotalPurchaseCount

Returns number of total purchases

• URL /getDiscount

• Method: GET

• Success Response:

  • Code: 200 Content: {"totalPurchaseCount":0}

getTotalDiscount

Returns number of total purchases with discount

• URL /getTotalDiscount
• Method: GET
• Success Response:
  • Code: 200 Content: {"totalDiscountCount":0}