73 lines
2.2 KiB
TypeScript
73 lines
2.2 KiB
TypeScript
/**
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* 微信小程序基础库无 Intl。业务代码已避免依赖，此处仅作兜底，
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* 防止旧包 / 依赖偶发 `new Intl.DateTimeFormat` 直接白屏。
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*/
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function pad(n: number) {
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return String(n).padStart(2, '0');
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}
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function shanghaiParts(date: Date) {
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const sh = new Date(date.getTime() + 8 * 60 * 60 * 1000);
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return {
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year: String(sh.getUTCFullYear()),
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month: pad(sh.getUTCMonth() + 1),
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day: pad(sh.getUTCDate()),
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hour: pad(sh.getUTCHours()),
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minute: pad(sh.getUTCMinutes()),
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second: pad(sh.getUTCSeconds()),
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};
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}
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function installIntlStub() {
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const root = (typeof globalThis !== 'undefined'
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? globalThis
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: typeof global !== 'undefined'
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? global
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: typeof wx !== 'undefined'
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? wx
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: {}) as typeof globalThis & { Intl?: typeof Intl };
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if (typeof root.Intl !== 'undefined' && typeof root.Intl.DateTimeFormat === 'function') {
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return;
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}
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class MiniDateTimeFormat {
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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constructor(_locales?: string | string[], _options?: Record<string, unknown>) {}
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format(date?: Date | number) {
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const d = date instanceof Date ? date : new Date(date ?? Date.now());
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if (Number.isNaN(d.getTime())) return '';
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const p = shanghaiParts(d);
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return `${p.year}-${p.month}-${p.day} ${p.hour}:${p.minute}:${p.second}`;
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}
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formatToParts(date?: Date | number) {
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const d = date instanceof Date ? date : new Date(date ?? Date.now());
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if (Number.isNaN(d.getTime())) return [];
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const p = shanghaiParts(d);
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return [
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{ type: 'year', value: p.year },
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{ type: 'literal', value: '-' },
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{ type: 'month', value: p.month },
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{ type: 'literal', value: '-' },
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{ type: 'day', value: p.day },
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{ type: 'literal', value: ' ' },
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{ type: 'hour', value: p.hour },
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{ type: 'literal', value: ':' },
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{ type: 'minute', value: p.minute },
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{ type: 'literal', value: ':' },
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{ type: 'second', value: p.second },
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];
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}
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}
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root.Intl = {
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DateTimeFormat: MiniDateTimeFormat,
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} as unknown as typeof Intl;
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}
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installIntlStub();
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export {};
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