41 lines
1.3 KiB
TypeScript
41 lines
1.3 KiB
TypeScript
export function relativeTime(ts: number): string {
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const diff = Date.now() - ts;
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const s = Math.round(diff / 1000);
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if (s < 45) return "just now";
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const m = Math.round(s / 60);
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if (m < 60) return `${m}m`;
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const h = Math.round(m / 60);
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if (h < 24) return `${h}h`;
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const d = Math.round(h / 24);
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if (d < 7) return `${d}d`;
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return new Date(ts).toLocaleDateString(undefined, { month: "short", day: "numeric" });
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}
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export function clockTime(ts: number): string {
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return new Date(ts).toLocaleTimeString(undefined, {
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hour: "numeric",
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minute: "2-digit",
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});
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}
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export function dayLabel(ts: number): string {
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const d = new Date(ts);
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const today = new Date();
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const yst = new Date();
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yst.setDate(today.getDate() - 1);
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if (d.toDateString() === today.toDateString()) return "Today";
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if (d.toDateString() === yst.toDateString()) return "Yesterday";
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return d.toLocaleDateString(undefined, { weekday: "long", month: "long", day: "numeric" });
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}
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export function groupByDay<T extends { ts: number }>(items: T[]): { day: string; items: T[] }[] {
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const out: { day: string; items: T[] }[] = [];
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for (const it of items) {
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const label = dayLabel(it.ts);
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const last = out[out.length - 1];
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if (last && last.day === label) last.items.push(it);
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else out.push({ day: label, items: [it] });
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}
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return out;
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}
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