Function parseDateRange

src/server/utils/common.ts:180–217

({
  websiteId,
  startAt,
  endAt,
  unit,
}: {
  websiteId: string;
  startAt: number;
  endAt: number;
  unit?: string;
})

}

export async function parseDateRange({
  websiteId,
  startAt,
  endAt,
  unit,
}: {
  websiteId: string;
  startAt: number;
  endAt: number;
  unit?: string;
}) {
  // All-time
  if (+startAt === 0 && +endAt === 1) {
    const { min, max } = await getWorkspaceWebsiteDateRange(
      websiteId as string
    );
    const startDate = new Date(min!);
    const endDate = new Date(max!);

    return {
      startDate,
      endDate,
      unit: getMinimumUnit(startDate, endDate),
    };
  }

  const startDate = new Date(+startAt);
  const endDate = new Date(+endAt);
  const minUnit = getMinimumUnit(startDate, endDate);

  return {
    startDate,
    endDate,
    unit: (getAllowedUnits(startDate, endDate).includes(unit as string)
      ? unit
      : minUnit) as string,
  };
}

export function getAllowedUnits(startDate: Date, endDate: Date) {
  const units = ['minute', 'hour', 'day', 'month', 'year'];