public function classrooms()
 {
     # code...
     $classrooms = Classroom::with('subject', 'teacher')->withCount('students')->inCurrentSemester()->where("teacher_id", teacher()->id)->get();
     //$classrooms->whereIn("teacher_id", teacher()->id);
     return view('teachers::profile.classrooms.classrooms', compact('classrooms'));
 }
 public function export()
 {
     Excel::create('classrooms', function ($excel) {
         $excel->sheet('classrooms', function ($sheet) {
             $classrooms = Classroom::with('subject', 'teacher')->withCount('students')->inCurrentSemester();
             $classrooms = $classrooms->orderBy('id', 'desc')->get();
             $sheet->loadView('classrooms::classrooms.export', compact('classrooms', 'days'));
         })->download('xlsx');
     });
 }
 public function classroomsedit($student_id, $classroom_id)
 {
     $student = Student::findOrFail($student_id);
     //$subjects = Subject::with('classroom')->Student($student->id)->findOrFail($subject_id);
     $subject_id = Classroom::findOrFail($classroom_id)->subject_subject_id;
     $classrooms = Classroom::with('students')->where('subject_subject_id', $subject_id)->get();
     // dd($subject_id);
     // $classroom_id= $classrooms->id;
     return view('students::classrooms.edit', compact('classroom_id', 'student', 'classrooms', 'student_id'));
 }