Fix backend duration

app/Http/Controllers/ActivityController.php

@@ -401,7 +401,21 @@ class ActivityController extends Controller
 		foreach ($data['activities'] as $i => $activity_row) {
 			$startDate = \DateTime::createFromFormat('Y-m-d H:i:s.uP', $projectStart->mulai_proyek);
       $endDate = clone $startDate;
-      $endDate->modify('+'.$activity_row['duration'].' days');
+      $endDate->modify('-1 day');
+      $daysRemaining = $activity_row['duration'];
+
+      // Loop until the remaining days become zero
+      while ($daysRemaining > 0) {
+          $endDate->modify('+1 day');
+
+          // Check if the current day is a day off (Sunday or Saturday)
+          $currentDayOfWeek = (int)$endDate->format('w');
+          if (strpos($dayOffs, (string)$currentDayOfWeek) !== false) {
+              continue; // Skip the day off and continue to the next day
+          }
+
+          $daysRemaining--; // Decrease the remaining days by one
+      }
       $endDate->setTime(23, 59, 59);
 			$input['name'] = $activity_row['name'];
 			$input['proyek_id'] = $projectId;
@@ -744,6 +758,7 @@ class ActivityController extends Controller
     $data = $request->all();
     foreach ($data as $value) {
       $activity = Activity::find($value['id']);
+      $activity->duration = $value['duration'];
       $activity->start_date = $value['start_date'];
       $activity->end_date = $value['end_date'];
       $activity->save();