isMethod('post')) { return $this->user()->can('create-assignments'); } return $this->user()->can('update-assignments') && $this->user()->canManageAssignment($this->route('assignment')); } public function rules(): array { $user = $this->user(); $courseClassRule = Rule::exists('course_classes', 'id'); if ($user->hasRole(UserRole::Dosen->value)) { $courseClassRule->where('lecturer_id', $user->lecturer?->id); } return [ 'course_class_id' => ['required', 'integer', $courseClassRule], 'title' => ['required', 'string', 'max:150'], 'description' => ['nullable', 'string'], 'deadline' => ['required', 'date'], 'status' => ['nullable', Rule::enum(AssignmentStatus::class)], 'attachment' => ['nullable', 'file', 'max:10240', 'mimes:pdf,doc,docx,ppt,pptx,xls,xlsx,jpg,jpeg,png,mp4,zip'], ]; } }