private async Task <IPagedCollection <InvoiceDetail> > GetInvoicesAsync(GetInvoiceListQuery query)
{
var filter = _filterBuilder
.WhereBillingAddressLike(query.BillingAddress)
.WhereBillingCityEquals(query.BillingCity)
.WhereBillingCountryEquals(query.BillingCountry)
.WhereBillingPostalCodeEquals(query.BillingPostalCode)
.WhereBillingStateEquals(query.BillingState)
.WhereCustomerIdEquals(query.CustomerId)
.WhereCustomerLike(query.Customer)
.WhereDate(query.FromDate, query.ToDate)
.WhereTotal(query.FromTotal, query.ToTotal)
.Filter;
var invoicesFromDb = await _context
.Invoices
.AsNoTracking()
.Where(filter)
.Include(invoice => invoice.Customer.SupportRepresentative)
.OrderBy(query.Order, _orderBuilder)
.ToPagedCollectionAsync(query.PageNumber, query.PageSize);
var invoices = _mapper.Map <IReadOnlyList <InvoiceDetail> >(invoicesFromDb);
return(new PagedCollection <InvoiceDetail>(
invoices,
invoicesFromDb.ItemCount,
invoicesFromDb.CurrentPageNumber,
invoicesFromDb.PageSize));
}
public Task <IPagedCollection <InvoiceDetail> > Handle(GetInvoiceListQuery request, CancellationToken cancellationToken)
{
if (request is null)
{
throw new ArgumentNullException(nameof(request));
}
return(GetInvoicesAsync(request));
}