public async Task <ConvertResponse> Convert(ConvertRequest request)
{
try
{
FindCurrencyRequest finCurrencyRequest = new FindCurrencyRequest
{
Currencies = new CurrencyIdentifier[] { request.From, request.To }
};
var findCurrencyResponse = await currencyService.FindCurrency(finCurrencyRequest);
if (findCurrencyResponse.Success)
{
var from = findCurrencyResponse.Currencies[0];
var to = findCurrencyResponse.Currencies[1];
var value = from.ConverterToOtherCurrency(to, request.Amount);
return(new ConvertResponse
{
Success = true,
Amount = request.Amount,
From = from,
To = to,
Value = value
});
}
return(new ConvertResponse
{
Success = false,
Error = findCurrencyResponse.Error
});
}
catch (Exception e)
{
return(new ConvertResponse
{
Success = false,
Error = new Error
{
Message = e.Message,
Type = "Unspected"
}
});
}
}
public async Task <FindCurrencyResponse> FindCurrency(FindCurrencyRequest request)
{
try
{
var client = CreateHttpClient();
var query = HttpUtility.ParseQueryString(string.Empty);
query["access_key"] = configuration.AccessKey;
query["currencies"] = string.Join(@",", request.Currencies.Select(c => c.Code));
var queryString = query.ToString();
var httpRequest = new HttpRequestMessage(HttpMethod.Get, $"live?{queryString}");
var response = await client.SendAsync(httpRequest);
var body = await GetBodyContent <CurrencyLayerLiveCurrencyResponse>(response);
return(new FindCurrencyResponse
{
Success = body.Success,
Currencies = body.Error != null ? null :
body.Quotes.Select(q => CreateCurrencyByQuoteAndIdentifiers(q, request.Currencies)).ToArray(),
Error = body.Error == null ? null : new Error
{
Type = body.Error.Type,
Message = body.Error.Info
},
});
}
catch (Exception e)
{
return(new FindCurrencyResponse
{
Success = false,
Error = new Error
{
Type = "Unspected",
Message = e.Message
},
});
}
}
