import { GlobalData } from "./site.ts";

export function formatDateIso(date: Date | null | undefined | ""): string {
    date = new Date(date as any)
    if (Number.isNaN(date.getDate())) return ""
    return `${date.getFullYear().toString().padStart(4, "0")}-${(date.getMonth() + 1).toString().padStart(2, "0")}-${date.getDate().toString().padStart(2, "0")}`
}

export function compareDate(a: GlobalData, b: GlobalData): number {
    return new Date(a.date ?? 0).getTime() - new Date(b.date ?? 0).getTime()
}