def convert_currency():
args = request.args
amount = request.args.get("amount")
input_currency = request.args.get("input_currency")
output_currency = request.args.get("output_currency")
error_response = {
'error': "",
'required arguemnts': {
'amount': "Amount to exchange (float)",
'input_currency': "Base currency (string)"
},
'optional arguments': {
'output_currency': "Wanted currencies (string)"
}
}
print(error_response)
if amount == None or input_currency == None:
error_response['error'] = "Request missing required argument"
return jsonify(error_response), status.HTTP_400_BAD_REQUEST
try:
amount = float(amount)
except:
error_response['error'] = "Amount have to be a number"
return jsonify(error_response), status.HTTP_400_BAD_REQUEST
# convertion
converter = Converter()
result = converter.change_currency(amount, input_currency, output_currency)
return jsonify(result), status.HTTP_200_OK
from converter import Converter
if __name__ == "__main__":
#parse arguments
converter = Converter()
args = converter.parse_arguments()
result = converter.change_currency(args.amount, args.input_currency,
args.output_currency)
print(converter.to_json(result))
