where('partner_agreement_id', $partnerAgreementId) ->orderBy('name') ->get(); } public function findById(int $id): ?PartnerAgreementService { return PartnerAgreementService::with(['partnerAgreement', 'category', 'media'])->find($id); } public function create(array $data): PartnerAgreementService { return PartnerAgreementService::create($data); } public function update(int $id, array $data): ?PartnerAgreementService { $model = PartnerAgreementService::find($id); if (!$model) { return null; } $model->update($data); return $model->fresh(['category', 'media']); } public function delete(int $id): bool { $model = PartnerAgreementService::find($id); if (!$model) { return false; } return $model->delete(); } }