public async Task <IEnumerable <InvoiceItem> > QueryInvoices(string status, DateTime?statusChangedFrom, DateTime?statusChangedTo, CancellationToken ct)
{
var config = await casSystemConfigurationProvider.Get(ct);
var response = await casWebProxy.GetInvoiceAsync(new GetInvoiceRequest
{
PayGroup = config.PayGroup,
PaymentStatusDateFrom = statusChangedFrom,
PaymentStatusDateTo = statusChangedTo,
PaymentStatus = status
}, ct);
var items = new List <InvoiceItem>(response.Items);
//get all pages
while (response.Next != null)
{
var queryParams = HttpUtility.ParseQueryString(new Uri(response.Next.Ref).Query);
if (!int.TryParse(queryParams.Get("page"), out var nextPageNumber))
{
break;
}
response = await casWebProxy.GetInvoiceAsync(new GetInvoiceRequest
{
PayGroup = config.PayGroup,
PaymentStatusDateFrom = statusChangedFrom,
PaymentStatus = status,
PageNumber = nextPageNumber
}, ct);
items.AddRange(response.Items);
}
return(items);
}
