public async Task <List <BalanceViewModel> > AddEffectiveBalancesTemplate(Guid userId)
{
IEnumerable <DateTime> effectiveDates = await _balanceRepository.GetOrderedEffectiveDatesAsync(userId);
DateTime today = DateTime.UtcNow.Date;
bool todayBalancesExists = effectiveDates.Contains(today);
List <BalanceViewModel> result;
if (!todayBalancesExists)
{
List <ExchangeRateModel> rates = await _exchangeRateService.AddExchangeRatesAsync(userId, today);
if (effectiveDates.Any())
{
DateTime latestEffectiveDate = effectiveDates.FirstOrDefault();
result = await AddBalancesByTemplateAsync(userId, latestEffectiveDate, today);
}
else
{
result = await AddAssetsBalancesAsync(userId, today);
}
}
else
{
IEnumerable <Balance> balances = await _balanceRepository.GetByEffectiveDateAsync(userId, today);
result = balances.Select(b => new BalanceViewModel(b)).ToList();
}
return(result);
}