private IQueryable <Payment> FilterByCategory(IQueryable <Payment> payments, GetPaymentsQuery request)
{
if (!request.WithEmptyCategory)
{
return(payments);
}
return(payments.Where(payment => payment.Category == null));
}
public async Task <IEnumerable <Payment> > Handle(GetPaymentsQuery request, CancellationToken cancellationToken)
{
IQueryable <Payment> payments = _accountingDbContext.Payments;
payments = FilterByDate(payments, request);
payments = FilterByPhrase(payments, request);
payments = FilterByCategory(payments, request);
return(await payments.ToArrayAsync(cancellationToken));
}
private IQueryable <Payment> FilterByDate(IQueryable <Payment> payments, GetPaymentsQuery request)
{
if (request.DateTo == null && request.DateFrom == null)
{
return(payments);
}
return(payments.Where(payment =>
(request.DateFrom == null || payment.Date >= request.DateFrom) &&
(request.DateTo == null || payment.Date <= request.DateTo)));
}
private IQueryable <Payment> FilterByPhrase(IQueryable <Payment> payments, GetPaymentsQuery request)
{
var ignoreDetails = string.IsNullOrWhiteSpace(request.WithPhraseInDetails);
if (ignoreDetails)
{
return(payments);
}
return(payments.Where(payment => (payment.Details.FullDetails + payment.Details.Alias).Contains(request.WithPhraseInDetails, StringComparison.InvariantCultureIgnoreCase)));
//return payments.Where(payment => IsDetailsValid(payment, request.WithPhraseInDetails));
}
