public async Task <CommandReturn> GetHistorialRates(GetHistorialRatesCommand command)
{
string methodName = nameof(GetHistorialRates);
if (!command.IsValid())
{
var errors = command.Errors();
_logger.Error(errors, methodName);
return(new CommandReturn(false, errors, ""));
}
try
{
var objList = new List <object>();
var actualDate = DateTime.Now;
var monthsQuantity = ((actualDate.Year - command.InitialDate.Year) * 12) + actualDate.Month - command.InitialDate.Month;
await AddCoins(command.CoinSymbol, command.InitialDate, objList, monthsQuantity);
CoinLoreResponse responseApiObj = await GetCoinRecord(command.CoinSymbol, actualDate);
AddCoin(command.CoinSymbol, objList, responseApiObj);
_logger.Info(objList, methodName);
return(new CommandReturn(true, "Consulta realizada com sucesso!", objList));
}
catch (Exception ex)
{
_logger.Error(ex, methodName);
return(new CommandReturn(false, "Erro na consulta, favor tentar novamente"));
}
}
private async Task AddCoins(string coinSymbol, DateTime initialDate, List <object> objList, int monthsQuantity)
{
for (int i = 0; i < monthsQuantity; i++)
{
CoinLoreResponse responseApiObj = await GetCoinRecord(coinSymbol, initialDate);
AddCoin(coinSymbol, objList, responseApiObj);
initialDate = initialDate.AddMonths(1);
}
}
private static void AddCoin(string coinSymbol, List <object> objList, CoinLoreResponse responseApiObj)
{
var jObj = (JObject)responseApiObj.rates;
var coinValue = jObj.Value <string>(coinSymbol);
var resultObj = new
{
responseApiObj.date,
coinValue,
coinSearched = coinSymbol
};
objList.Add(resultObj);
}