server/AyaNova/biz/PurchaseOrderBiz.cs

@@ -231,10 +231,17 @@ namespace AyaNova.Biz
 
         private async Task ValidateAsync(PurchaseOrder proposedObj, PurchaseOrder currentObj)
         {
-
             bool isNew = currentObj == null;
 
-
+            //No poitem can receive negative amounts
+            foreach (var propPOItem in proposedObj.Items)
+            {
+                if (propPOItem.QuantityReceived < 0 || propPOItem.QuantityReceived > propPOItem.QuantityOrdered)
+                {
+                    AddError(ApiErrorCode.VALIDATION_INVALID_VALUE, "generalerror", "LT:PurchaseOrderReceiptItemQuantityReceivedErrorInvalid");
+                    return;
+                }
+            }
 
             //Any form customizations to validate?
             var FormCustomization = await ct.FormCustom.AsNoTracking().SingleOrDefaultAsync(z => z.FormKey == AyaType.PurchaseOrder.ToString());
@@ -292,15 +299,57 @@ namespace AyaNova.Biz
                         i.SourceId = proposedObj.Id;
                         await pib.CreateAsync(i);
 
+                        //MIGRATE_OUTSTANDING - update workorderitempart here if applicable
                     }
                     break;
                 case AyaEvent.Modified:
+                    //any changes that will affect inventory get processed here
+                    foreach (var propPOItem in proposedObj.Items)
+                    {
+                        //get the matching currentPoItem
+                        var currentPOItem = currentObj.Items.FirstOrDefault(z => z.Id == propPOItem.Id);
+                        //NEW ITEM?
+                        if (currentPOItem == null && propPOItem.QuantityReceived > 0)
+                        {
+                            //It's a new receipt from before, add to inventory
+                            dtPOPartInventory i = new dtPOPartInventory();
+                            i.PartId = propPOItem.PartId;
+                            i.PartWarehouseId = propPOItem.PartWarehouseId;
+                            i.Quantity = propPOItem.QuantityReceived;
+                            i.SourceType = AyaType.PurchaseOrder;
+                            i.SourceId = proposedObj.Id;
+                            await pib.CreateAsync(i);
+
+                            //MIGRATE_OUTSTANDING - update workorderitempart here if applicable
+                        }
+                        //UPDATED ITEM WITH NEW RECEIVED AMOUNT?
+                        else if (currentPOItem.QuantityReceived != propPOItem.QuantityReceived)
+                        {
+                            decimal netChange = 0;
+
+                            if (currentPOItem.QuantityReceived < propPOItem.QuantityReceived)
+                            {
+                                //More received
+                                netChange = propPOItem.QuantityReceived - currentPOItem.QuantityReceived;
+                            }
+                            else
+                            {
+                                //less received 
+                                netChange = propPOItem.QuantityReceived - currentPOItem.QuantityReceived;
+                            }
+
+
+                        }
+
+
+
+                    }
                     break;
                 case AyaEvent.Deleted:
                     break;
             }
 
-            await Task.CompletedTask;
+
 
         }