create(["year" => $year]); return $yearPeriod; } public function createCurrentYearPeriod(): YearPeriod { return $this->createYearPeriod(Carbon::now()->year); } public function markYearPeriodAsSelected(YearPeriod $yearPeriod): void { $this->session([YearPeriodRetriever::SESSION_KEY => $yearPeriod->id]); } public function clearSelectedYearPeriod(): void { $this->session([]); } }