Carpaccio-tanzia-brawlers

Carpaccio is a price calculating API.

Getting started

Clone this project and then run the following commands :

npm install
npm start

To run the tests :

npm test

V 1.0.0

Added a GET request at /id.
Test it using the following command :

curl -i -X GET localhost:3000/id

V 1.1.0

Added a POST request at /bill.
Test it using the following command :

curl -i -X POST -H 'Content-Type: application/json' -d '{"prices": [10,20], "quantities" : [1,2]}' localhost:3000/bill

V 2.0.0

Expanded the /bill POST request with a country's corresponding value-added tax.
Test it using the following command :

curl -i -X POST -H 'Content-Type: application/json' -d '{"prices": [10,20], "quantities" : [1,2], "country" : "FR"}' localhost:3000/bill

Within the file /src/tva, a list of all possible countries is referenced.
Adding a country's value-added tax entry should follow the following structure :

{"country" : <country>, "code" : <country_code>, "tva" : <country_values_added_tax_in_decimal_format> }

V 2.1.0

Expanded the /bill POST request with discounts.
Test it using the following command :

curl -i -X POST -H 'Content-Type: application/json' -d '{"prices": [10,20], "quantities" : [1,2], "country" : "FR", "discount" : "FLAT_DISCOUNT"}' localhost:3000/bill

A variety of different discounts is offered :

NO_DISCOUNT :

0% reduction.

PROGRESSIVE_DISCOUNT :

Total >= 50 000 EUR : 15 % reduction
Total >= 10 000 EUR : 10 % reduction
Total >= 7 000 EUR : 7 % reduction
Total >= 5 000 EUR : 5 % reduction
Total >= 1 000 EUR : 3 % reduction

FLAT_DISCOUNT :

30 % reduction

FIXED_DISCOUNT :

-10 euros if the total spent is over 100 euros but under 400 euros
-50 euros if the total spent is over 400 euros but under 1000 euros
-200 euros if the total spent is over 1000 euros

V 2.2.0

Expanded the /bill POST request with foreign exchange rates conversion.
Test it using the following command :

curl -i -X POST -H 'Content-Type: application/json' -d '{"prices": [10,20], "quantities" : [1,2], "country" : "FR", "discount" : "FLAT_DISCOUNT", "currency": "USD"}' localhost:3000/bill

An external API is used to determine the current rates. (External API documentation)
Note : prices are still provided in euros.

Contributors

Tanzia Brawlers

• JABALLAH Sarra
• SLAMA Amenallah