t2.SingleSource - check if need to update

WebAPI/dataProcessors/t3.SingleSource.processor.cs

@@ -7,7 +7,8 @@ namespace WebAPI.dataProcessors;
 
 public class T3SingleSourceProcessor(
     AppDbContext db,
-    LayersController controller)
+    LayersController controller,
+        LogsController logsController)
 {
     public void Process(Layer processWorker)
     {
@@ -70,6 +71,18 @@ public class T3SingleSourceProcessor(
             throw new Exception($"DataSources are empty, {sourceImportWorker.Name}");
         }
 
+        if (!dataSources.Any(x => x.CreatedAt > processedLayer.ModifiedAt))
+        {
+            logsController.AddEntry(new LogEntry
+            {
+                Title = $"{processWorker.Name}, {processWorker.Id}",
+                Type = LogEntryType.Info,
+                LogType = LogType.Process,
+                Message = $"Layer is up to date",
+                CreatedAt = DateTime.UtcNow
+            });
+            return;
+        }
 
         var allRecords = dataSources.SelectMany(x => x.Records!).ToList();
 
@@ -99,7 +112,8 @@ public class T3SingleSourceProcessor(
                 if (dayVal == null)
                 {
                     ProcessHelper.SetValue(processedRecord, i, 0);
-                } else
+                }
+                else
                 {
                     var processedVal = dayVal - previousValue;
                     ProcessHelper.SetValue(processedRecord, i, processedVal);
@@ -113,7 +127,8 @@ public class T3SingleSourceProcessor(
             if (lastVal == null)
             {
                 ProcessHelper.SetValue(processedRecord, lastDayInMonth, 0);
-            } else
+            }
+            else
             {
                 ProcessHelper.SetValue(processedRecord, lastDayInMonth, (double)lastVal - previousValue);
             }
@@ -128,7 +143,8 @@ public class T3SingleSourceProcessor(
         if (isNew)
         {
             db.Layers.Add(processedLayer);
-        } else
+        }
+        else
         {
             db.Layers.Update(processedLayer);
         }