/// <inheritdoc />
public async Task <decimal> GetRemainingInboundTransferQuantity(InboundTransfer inboundTransfer)
{
var workItemQuantity = await GetTotalInboundTransferWorkItemQuantity(inboundTransfer?.TransferNumber).ConfigureAwait(false);
// Ensure we don't have an invalid quantity.
if (workItemQuantity <= 0)
{
return(inboundTransfer?.OriginalQty ?? 0);
}
var remainingQty = inboundTransfer?.OriginalQty ?? 0 - workItemQuantity;
return(remainingQty < 0
? 0
: remainingQty);
}
private async Task <InboundTransfer> FilterInboundTransfer(
InboundTransfer inboundTransfer
) => await DoesTransferWorkItemExist(inboundTransfer?.TransferNumber).ConfigureAwait(false)
? null
: inboundTransfer;
/// <summary>
/// Filter the provided InboundTransfer instance.
/// </summary>
/// <param name="inboundTransfer">The InboundTransfer instance to filter.</param>
/// <returns>
/// An asynchronous Task that returns the provided InboundTransfer instance when
/// it has a remaining quantity. Else, null.
/// </returns>
private async Task <InboundTransfer> FilterInboundTransferByQuantity(
InboundTransfer inboundTransfer
) => await GetRemainingInboundTransferQuantity(inboundTransfer).ConfigureAwait(false) > 0
? inboundTransfer
: null;