/*
* helper method to consolidate each [approved requisitions for one item] into [one RetrievalItemDTO]
*/
private static RetrievalListDTO ConsolidateNewRequisitions(List <RequisitionDetail> requisitionDetailList)
{
var itemsToRetrieve = new RetrievalListDTO();
//group RequisitionDetail list by item: e.g.: List<ReqDetail>-for-pen, List<ReqDetail>-for-Paper, and store these lists in List:
List <List <RequisitionDetail> > groupedReqListByItem = requisitionDetailList
.GroupBy(rd => rd.ItemNum).Select(grp => grp.ToList()).ToList();
//each list merge into ONE RetrievalItemDTO. e.g.: List<ReqDetail>-for-pen to be converted into ONE RetrievalItemDTO.
foreach (List <RequisitionDetail> reqListForOneItem in groupedReqListByItem)
{
var retrievalItem = new RetrievalItemDTO(reqListForOneItem);
itemsToRetrieve.Add(retrievalItem);
}
return(itemsToRetrieve);
}
/*
* helper method to consolidate each [unfullfilled Disbursements for one item] add to / into [one RetrievalItemDTO]
*/
private static RetrievalListDTO ConsolidateUnfulfilledDisbursements(
List <DisbursementDetail> unfullfilledDisDetailList)
{
var itemsToRetrieve = new RetrievalListDTO();
//group DisbursementDetail list by item: e.g.: List<DisDetail>-for-pen, List<DisDetail>-for-Paper, and store these lists in List:
List <List <DisbursementDetail> > groupedDisListByItem =
unfullfilledDisDetailList.GroupBy(rd => rd.ItemNum).Select(grp => grp.ToList()).ToList();
//each list merge into ONE RetrievalItemDTO. e.g.: List<DisDetail>-for-pen to be converted into ONE RetrievalItemDTO.
foreach (List <DisbursementDetail> disListForOneItem in groupedDisListByItem)
{
var retrievalItem = new RetrievalItemDTO(disListForOneItem);
itemsToRetrieve.Add(retrievalItem);
}
return(itemsToRetrieve);
}
private RetrievalListDTO CreateRetrievalList()
{
var itemsToRetrieve = new RetrievalListDTO();
//adding remaining qty from unfulfilled disbursement
var unfulfilledDisbursementDetails = _disbursementRepo.GetUnfulfilledDisbursementDetails().ToList();
var consolidatedUnfulfilledDisbursements =
ConsolidateUnfulfilledDisbursements(unfulfilledDisbursementDetails);
itemsToRetrieve.AddRange(consolidatedUnfulfilledDisbursements);
//adding requested qty from newly approved requisitions
var approvedRequisitionDetails = _requisitionRepo.GetApprovedRequisitionDetails().ToList();
var consolidatedNewRequisitions = ConsolidateNewRequisitions(approvedRequisitionDetails);
itemsToRetrieve.AddRange(consolidatedNewRequisitions);
return(itemsToRetrieve);
}
