public async Task IncrementViewsAmountAsync(Guid discountId)
{
var dateNow = DateTime.UtcNow.Date;
Expression <Func <Statistics, bool> > expression = s => s.DiscountId == discountId &&
s.DateTime == dateNow;
if (await _statisticsRepository.StatisticsExists(expression))
{
await _statisticsRepository.UpdateIncrementAsync(expression, d => d.ViewsAmount, 1);
}
else
{
await _statisticsRepository.CreateAsync(new Statistics
{
DiscountId = discountId,
DateTime = dateNow,
ViewsAmount = 1
});
}
}