public async Task <bool> Process(int purchaseOrderId)
{
PurchaseOrder = await Tenant.PurchaseOrders
.WhereId(purchaseOrderId)
.IncludeStore()
.IncludePurchasePayments()
.IncludePurchasedProducts()
.SingleOrDefaultAsync();
if (PurchaseOrder == null || PurchaseOrder.Confirmed || PurchaseOrderIsPending())
{
return(false);
}
ProductReplenishment = new ProductReplenishment(Tenant, PurchaseOrder);
if (!await ProductReplenishment.Confirm())
{
return(false);
}
PurchaseCost = new PurchaseCost(Tenant, PurchaseOrder);
PurchaseCost.Confirm();
PurchaseOrder.ConfirmationDate = DateTime.UtcNow;
await Tenant.SaveChangesAsync();
return(true);
}
public async Task <bool> ProcessReturn(int rentContractId, DateTime dateOfReturn, IEnumerable <RentedProduct> returnedProducts)
{
RentContract = await Tenant.RentContracts
.WhereId(rentContractId)
.IncludeStore()
.IncludeRentedProducts()
.SingleOrDefaultAsync();
if (RentContract == null || !RentContract.Confirmed)
{
return(false);
}
if (HasInvalidDateOfReturn = dateOfReturn < RentContract.StartDate)
{
return(false);
}
if (!SetQuantitiesFor(returnedProducts))
{
return(false);
}
ProductReplenishment = new ProductReplenishment(Tenant, RentContract);
if (!await ProductReplenishment.Revert())
{
return(false);
}
if (!await ProductReplenishment.Confirm())
{
return(false);
}
RentContract.DateOfReturn = dateOfReturn;
await Tenant.SaveChangesAsync();
return(true);
}