wehub-resource-sync
68 lines
2.1 KiB
TypeScript
68 lines
2.1 KiB
TypeScript
import * as TimeService from '../../../os/TimeService';
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const sameYmd = (a: Date, b: Date): boolean =>
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a.getFullYear() === b.getFullYear() && a.getMonth() === b.getMonth() && a.getDate() === b.getDate();
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const startOfDayMs = (d: Date): number => {
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const x = TimeService.fromTimestamp(d.getTime());
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x.setHours(0, 0, 0, 0);
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return x.getTime();
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};
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const monthDay = (d: Date): string => {
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const month = d.toLocaleString('en-US', { month: 'short' });
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const day = String(d.getDate()).padStart(2, '0');
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return `${month} ${day}`;
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};
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const formatAmPmTime = (d: Date): string => {
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const h = d.getHours();
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const m = d.getMinutes();
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const hh = String(h % 12 || 12);
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const mm = String(m).padStart(2, '0');
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const ampm = h >= 12 ? 'PM' : 'AM';
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return `${hh}:${mm} ${ampm}`;
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};
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export function getChatDayKey(tsSec: number): string {
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const d = TimeService.fromTimestamp(tsSec * 1000);
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const y = d.getFullYear();
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const m = String(d.getMonth() + 1).padStart(2, '0');
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const day = String(d.getDate()).padStart(2, '0');
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return `${y}-${m}-${day}`;
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}
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export function formatChatDateShort(tsSec: number): string {
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const d = TimeService.fromTimestamp(tsSec * 1000);
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return monthDay(d);
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}
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export function formatChatListTime(tsSec: number): string {
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const msg = TimeService.fromTimestamp(tsSec * 1000);
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const now = TimeService.getDate();
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if (sameYmd(msg, now)) {
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// Same day: show time like "7:55 PM"
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return formatAmPmTime(msg);
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}
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const diffDays = Math.round((startOfDayMs(now) - startOfDayMs(msg)) / 86400000);
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if (diffDays === 1) return 'yesterday';
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return monthDay(msg);
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}
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export function formatChatDayLabel(tsSec: number): string {
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const msg = TimeService.fromTimestamp(tsSec * 1000);
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const now = TimeService.getDate();
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const diffDays = Math.round((startOfDayMs(now) - startOfDayMs(msg)) / 86400000);
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if (diffDays === 0) return monthDay(msg); // keep screenshot-like label
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if (diffDays === 1) return 'yesterday';
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return monthDay(msg);
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}
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export function formatChatMessageTime(tsSec: number): string {
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const d = TimeService.fromTimestamp(tsSec * 1000);
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return formatAmPmTime(d);
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}
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