yangxiangyuan
57 lines
1.6 KiB
JavaScript
57 lines
1.6 KiB
JavaScript
// 数据模型与工具
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const Models = (function () {
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function uuid() {
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return (crypto && crypto.randomUUID) ? crypto.randomUUID() : (
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Date.now() + '-' + Math.random().toString(36).slice(2)
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);
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}
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function nowISO() { return new Date().toISOString(); }
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function ensureEnd(startISO, endISO, allDay) {
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if (endISO) return endISO;
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const s = new Date(startISO);
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const e = new Date(s.getTime() + (allDay ? 24 * 3600_000 : 60 * 60_000));
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return e.toISOString();
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}
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function createEvent({ title, content, start, end, allDay, remindAt, recurrence, completed }) {
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const createdAt = nowISO();
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const ev = {
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id: uuid(),
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title: (title || '').trim(),
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content: (content || '').trim(),
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start,
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end: ensureEnd(start, end, !!allDay),
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allDay: !!allDay,
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remindAt: remindAt || '',
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recurrence: recurrence || '',
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completed: !!completed,
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createdAt,
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updatedAt: createdAt,
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deleted: false,
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};
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return ev;
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}
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function normalizeForUpdate(ev) {
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ev.updatedAt = nowISO();
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if (!ev.end) ev.end = ensureEnd(ev.start, ev.end, ev.allDay);
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ev.title = (ev.title || '').trim();
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ev.content = (ev.content || '').trim();
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ev.completed = !!ev.completed;
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return ev;
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}
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function isSameDay(isoA, isoB) {
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const a = new Date(isoA), b = new Date(isoB);
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return a.getUTCFullYear() === b.getUTCFullYear() &&
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a.getUTCMonth() === b.getUTCMonth() &&
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a.getUTCDate() === b.getUTCDate();
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}
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return { createEvent, normalizeForUpdate, isSameDay };
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})();
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window.Models = Models;
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