Usage
Test Env
make start-test # Starts the api built-in server in test mode (fixed currency converter)
make test-ci # Runs all kind of tests
Dev
make stop # Stops the server
make start-dev # Starts the api built-in server in dev mode (Fixer currency converter)
curl -X POST \
http://127.0.0.1:8080/calculations \
-H 'accept: application/json' \
-H 'content-type: application/json' \
-d '{
"items": {
"42": {
"currency": "EUR",
"price": 49.99,
"quantity": 1
},
"55": {
"currency": "USD",
"price": 12,
"quantity": 3
}
},
"checkoutCurrency": "EUR"
}
'
Rules
Context
An online marketplace is looking for a new partner to handle the calculation of the cart value of its visitors. Given the items in cart, and their price with the reseller currency, we must return the total price of the cart, in the currency chosen by the visitor. The prices of the various items in the cart might be expressed in different currencies.
Goal
Provide an endpoint that will consume the Fixer.io API to calculate the cart value at current exchange rates, rounded to 2 decimal places. Must be written in PHP, spend no more than 4 hours on it. Fixer.io API access key: abe927438de20bbdb102c14b2d61f8aa
Example of received payload (POST)
{
"items": {
"42": {
"currency": "EUR",
"price": 49.99,
"quantity": 1
},
"55": {
"currency": "USD",
"price": 12,
"quantity": 3
}
},
"checkoutCurrency": "EUR"
}Expected response
The response should be JSON encoded, and contain at least the following keys:
{
"checkoutPrice": 82.18,
"checkoutCurrency": "EUR"
}