public async Task RemoveAsync(Expression <Func <Discount, bool> > expression)
{
var discountsToRemove = _discountRepository.Get().Where(expression).ToList();
discountsToRemove.ForEach(d =>
{
_searchService.RemoveAsync(d.Id);
_historyService.CreateAsync(UserAction.Remove,
"Removed discount " + d.Conditions);
_statisticsService.RemoveAsync(d.Id);
_notificationService.RemoveDiscountNotificationsAsync(d.Id);
});
await _discountRepository.RemoveAsync(expression);
var discountsToRemoveIds = discountsToRemove.Select(d => d.Id);
await _favoritesService.RemoveManyAsync(discountsToRemoveIds);
}