server/AyaNova/biz/PartBiz.cs

@@ -232,6 +232,58 @@ namespace AyaNova.Biz
         }
 
 
+
+        ////////////////////////////////////////////////////////////////////////////////////////////////
+        //UPDATE STOCK LEVELS
+        //
+        internal async Task<List<String>> PutStockLevelsAsync(long id, List<PartStockLevel> putPartStockLevels)
+        {
+            //Fixup serials
+
+            int nAdded = 0;
+            int nRemoved = 0;
+            var ExistingStockLevels = await ct.PartStockLevel.Where(z => z.PartId == id).ToListAsync();
+
+            //Remove any that should not be there anymore
+            foreach (PartStockLevel existingPS in ExistingStockLevels)
+            {
+                if (!putPartStockLevels.Any(z => z.PartWarehouseId==existingPS.PartWarehouseId))
+                {
+                    //no longer in the collection so ditch it
+                    ct.PartStockLevel.Remove(existingPS);
+                    nRemoved++;
+                }
+            }
+
+            //Add any new ones
+            foreach (PartStockLevel putPS in putPartStockLevels)
+            {
+                if (!ExistingStockLevels.Any(z => z.PartWarehouseId==putPS.PartWarehouseId))
+                {
+                    ct.PartStockLevel.Add(new PartStockLevel() { PartWarehouseId = putPS.PartWarehouseId, PartId = id });
+                    nAdded++;
+                }
+            }
+
+
+            try
+            {
+                await ct.SaveChangesAsync();
+            }
+            catch (DbUpdateConcurrencyException)
+            {
+                if (!await ExistsAsync(id))
+                    AddError(ApiErrorCode.NOT_FOUND);
+                else
+                    AddError(ApiErrorCode.CONCURRENCY_CONFLICT);
+                return null;
+            }
+
+            await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserId, id, BizType, AyaEvent.Modified, $"LT:PartSerialNumbersAvailable change (+{nAdded}, -{nRemoved})"), ct);
+
+            return await ct.PartSerial.Where(z => z.PartId == id).OrderBy(z => z.Serial).Select(z => z.Serial).ToListAsync();
+        }
+
         ////////////////////////////////////////////////////////////////////////////////////////////////
         //SEARCH
         //