whereYear('date', '=', $this->year)->orderBy('date', 'asc'); } public function headings(): array { return [ ['Kaufverträge ' . $this->year], [ 'Datum', 'Auto', 'Stammnummer', 'Verkäufer', 'Betrag', ] ]; } public function map($contract): array { return [ $contract->date_formatted, $contract->car->name, $contract->car->stammnummer, $contract->contact->full_title, $contract->price, ]; } public function title(): string { return 'Ankaufverträge'; } }