auto calculating tracked_time and estimated_time both for master and sub task

be/app/Models/MasterTask.php

@@ -64,4 +64,23 @@ class MasterTask extends Model
 
         return true;
     }
+
+    public function recalculateEstimatedTime()
+    {
+        $this->estimated_time = $this->subtasks->sum('estimated_time');
+        $this->save();
+    }
+
+    public function recalculateTrackedTime()
+    {
+        $trackedTime = 0.0;
+
+        foreach ( $this->subtasks as $subtask ) {
+            $trackedTime += $subtask->timesheets->sum('time');
+        }
+
+        $this->tracked_time = $trackedTime;
+        $this->save();
+
+    }
 }