'integer', 'repair_id' => 'integer', 'status' => 'integer', 'read_at' => 'integer', 'created_at' => 'integer', 'updated_at' => 'integer', 'deleted_at' => 'integer', ]; public function getReadDateAttribute(): ?string { return $this->read_at ? date('Y-m-d H:i:s', (int) $this->read_at) : null; } }