public void UpdateCurrency(BtcRequest btcRequest)
{
Validate(btcRequest);
string filePath = "currencies.json";
string json = File.ReadAllText(filePath);
dynamic jsonObject = Newtonsoft.Json.JsonConvert.DeserializeObject(json);
switch (btcRequest.Currency)
{
case "BRL":
jsonObject["BRL"] = btcRequest.Value;
break;
case "EUR":
jsonObject["EUR"] = btcRequest.Value;
break;
case "CAD":
jsonObject["CAD"] = btcRequest.Value;
break;
}
WriteToFile(filePath, jsonObject);
}
private void Validate(BtcRequest btcRequest)
{
List <string> availableCurrencies = new List <string>()
{
"BRL", "EUR", "CAD"
};
if (!availableCurrencies.Contains(btcRequest.Currency))
{
throw new Exception("Moeda inválida");
}
if (float.Parse(btcRequest.Value) <= 0)
{
throw new Exception("Valor inválido");
}
}
public IActionResult Post([FromBody] BtcRequest btcRequest)
{
try
{
_cryptoService.UpdateCurrency(btcRequest);
return(Ok(new SuccessResponse()
{
Message = "Valor alterado com sucesso!"
}));
}
catch (Exception ex)
{
return(BadRequest(new ErrorResponse()
{
Message = ex.Message
}));
}
}
