read method

Implementation

Future<void> read() async {
  state.loading();
  await UServices.hotel.readDormBedInvoice(
    p: UDormBedInvoiceReadParams(
      pageNumber: pageNumber.value,
      pageSize: pageSize,
      contractId: contract?.id,
      isPaid: switch (statusFilter) {
        UAdminHotelInvoiceStatusFilter.all => null,
        UAdminHotelInvoiceStatusFilter.paid => true,
        _ => false,
      },
      isOverdue: statusFilter == UAdminHotelInvoiceStatusFilter.overdue ? true : null,
      minDueDate: startDate,
      maxDueDate: endDate,
      minDebtAmount: numOf(minDebtFilterController),
      maxDebtAmount: numOf(maxDebtFilterController),
      selectorArgs: const UDormBedInvoiceSelectorArgs(contract: UDormBedContractSelectorArgs(user: UUserSelectorArgs())),
    ),
    onOk: (UResponse<List<UDormBedInvoiceResponse>> r) {
      list = r.result ?? <UDormBedInvoiceResponse>[];
      setTotalPages(r.totalCount);
      list.isEmpty ? state.emptying() : state.loaded();
    },
    onError: (UResponse<dynamic> e) => setError(e.message),
    onException: (String e) => setError(),
  );
  if (contract == null) return;
  final List<UDormBedInvoiceResponse> all =
      (await UServices.hotel.readDormBedInvoice(p: UDormBedInvoiceReadParams(contractId: contract!.id, pageNumber: 1, pageSize: 1000))).$1?.result ?? <UDormBedInvoiceResponse>[];
  totalDebt = all.fold(0, (double s, UDormBedInvoiceResponse i) => s + i.debtAmount);
  totalPaid = all.fold(0, (double s, UDormBedInvoiceResponse i) => s + i.paidAmount);
  totalPenalty = all.fold(0, (double s, UDormBedInvoiceResponse i) => s + i.penaltyAmount);
  totalRemaining = all.fold(0, (double s, UDormBedInvoiceResponse i) => s + max(i.netDue, 0));
}