public async Task BuyCurrency(string token, BuyCurrencyRequest body)
{
var client = new RestClient(_baseUrl);
var request = new RestRequest(_buyCurrencyRoute, Method.POST);
request.AddHeader("Authorization", $"Bearer {token}");
request.AddJsonBody(body);
_ = await client.ExecuteAsync(request);
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await Task.Delay(5000);
var token = await _apiClient.Authenticate();
while (!stoppingToken.IsCancellationRequested)
{
try
{
var portfolio = await _apiClient.GetPortfolio(token);
var currencies = await _apiClient.GetCurrencies(token);
var euroId = currencies.Single(x => x.Name == "Euro");
var bestCurrencyId = _exchangeTrend.GetBest();
var worstCurrencyId = _exchangeTrend.GetWorst();
if (bestCurrencyId != Guid.Empty && worstCurrencyId != Guid.Empty)
{
var worstCurrency = portfolio.Currencies.Single(x => x.CurrencyId == worstCurrencyId);
if (worstCurrency.Amount == 0M)
{
worstCurrency = portfolio.Currencies.Single(x => x.CurrencyId == euroId.Id);
worstCurrencyId = worstCurrency.CurrencyId;
}
var buy = new BuyCurrencyRequest
{
FromCurrencyId = worstCurrencyId,
ToCurrencyId = bestCurrencyId,
FromAmount = worstCurrency.Amount / 3M
};
await _apiClient.BuyCurrency(token, buy);
}
}
catch (Exception ex)
{
_logger.LogError(ex.Message);
}
await Task.Delay(1000, stoppingToken);
}
}