private void CreatePeriodicConsumptionItem(InventoryItem inventoryItem,
WarehouseConsumption previousWhc,
IEnumerable <InventoryTransaction> transactionItems)
{
var pci = PeriodicConsumptionItem.Create(inventoryItem);
PeriodicConsumptionItems.Add(pci);
var previousCost = 0m;
if (previousWhc != null)
{
var previousPci = previousWhc.PeriodicConsumptionItems.SingleOrDefault(x => x.InventoryItemId == inventoryItem.Id);
if (previousPci != null)
{
pci.InStock =
previousPci.PhysicalInventory != null
? previousPci.PhysicalInventory.GetValueOrDefault(0)
: previousPci.GetInventoryPrediction();
}
if (previousPci != null)
{
previousCost = previousPci.Cost * pci.InStock;
}
}
var tim = transactionItems.Where(x => x.InventoryItem.Id == inventoryItem.Id).ToList();
pci.Added = tim.Where(x => x.TargetWarehouseId == WarehouseId).Sum(x => x.Quantity * x.Multiplier) / pci.UnitMultiplier;
pci.Removed = tim.Where(x => x.SourceWarehouseId == WarehouseId).Sum(x => x.Quantity * x.Multiplier) / pci.UnitMultiplier;
var totalPrice = tim.Where(x => x.TargetWarehouseId == WarehouseId).Sum(x => x.Price * x.Quantity);
if (pci.InStock + pci.Purchase > 0)
{
pci.Cost = decimal.Round((totalPrice + previousCost) / (pci.InStock + pci.Added), 2);
}
}
private static void CreatePeriodicConsumptionItems(PeriodicConsumption pc, IWorkspace workspace)
{
var previousPc = GetPreviousPeriodicConsumption(workspace);
var transactionItems = GetTransactionItems();
foreach (var inventoryItem in workspace.All<InventoryItem>())
{
var iItem = inventoryItem;
var pci = new PeriodicConsumptionItem { InventoryItem = inventoryItem };
pci.UnitMultiplier = pci.InventoryItem.TransactionUnitMultiplier > 0 ? pci.InventoryItem.TransactionUnitMultiplier : 1;
pc.PeriodicConsumptionItems.Add(pci);
var previousCost = 0m;
if (previousPc != null)
{
var previousPci = previousPc.PeriodicConsumptionItems.SingleOrDefault(x => x.InventoryItem.Id == iItem.Id);
if (previousPci != null) pci.InStock =
previousPci.PhysicalInventory != null
? previousPci.PhysicalInventory.GetValueOrDefault(0)
: previousPci.GetInventoryPrediction();
if (previousPci != null)
previousCost = previousPci.Cost * pci.InStock;
}
var tim = transactionItems.Where(x => x.InventoryItem.Id == iItem.Id);
pci.Purchase = tim.Sum(x => x.Quantity * x.Multiplier) / pci.UnitMultiplier;
var totalPrice = tim.Sum(x => x.Price * x.Quantity);
if (pci.InStock > 0 || pci.Purchase > 0)
{
pci.Cost = pci.InStock > 0
? decimal.Round((totalPrice + previousCost)/(pci.InStock + pci.Purchase), 2)
: decimal.Round(totalPrice/pci.Purchase, 2);
}
}
}
public PeriodicConsumptionItemViewModel(PeriodicConsumptionItem model)
{
Model = model;
}
private bool ShouldKeep(PeriodicConsumptionItem periodicConsumptionItem, IEnumerable<InventoryItem> inventoryItems, Warehouse warehouse)
{
var wname = warehouse.Name;
var inventoryItem = inventoryItems.Single(y => y.Id == periodicConsumptionItem.InventoryItemId);
return inventoryItem.IsMappedToWarehouse(wname);
}
