feat: 初始提交（仅核心代码，已排除大文件）

2026-07-08 10:29:50 +08:00
commit be7c5842f1
623 changed files with 332897 additions and 0 deletions
@@ -0,0 +1,56 @@
+// 数据模型与工具
+const Models = (function () {
+  function uuid() {
+    return (crypto && crypto.randomUUID) ? crypto.randomUUID() : (
+      Date.now() + '-' + Math.random().toString(36).slice(2)
+    );
+  }
+
+  function nowISO() { return new Date().toISOString(); }
+
+  function ensureEnd(startISO, endISO, allDay) {
+    if (endISO) return endISO;
+    const s = new Date(startISO);
+    const e = new Date(s.getTime() + (allDay ? 24 * 3600_000 : 60 * 60_000));
+    return e.toISOString();
+  }
+
+  function createEvent({ title, content, start, end, allDay, remindAt, recurrence, completed }) {
+    const createdAt = nowISO();
+    const ev = {
+      id: uuid(),
+      title: (title || '').trim(),
+      content: (content || '').trim(),
+      start,
+      end: ensureEnd(start, end, !!allDay),
+      allDay: !!allDay,
+      remindAt: remindAt || '',
+      recurrence: recurrence || '',
+      completed: !!completed,
+      createdAt,
+      updatedAt: createdAt,
+      deleted: false,
+    };
+    return ev;
+  }
+
+  function normalizeForUpdate(ev) {
+    ev.updatedAt = nowISO();
+    if (!ev.end) ev.end = ensureEnd(ev.start, ev.end, ev.allDay);
+    ev.title = (ev.title || '').trim();
+    ev.content = (ev.content || '').trim();
+    ev.completed = !!ev.completed;
+    return ev;
+  }
+
+  function isSameDay(isoA, isoB) {
+    const a = new Date(isoA), b = new Date(isoB);
+    return a.getUTCFullYear() === b.getUTCFullYear() &&
+           a.getUTCMonth() === b.getUTCMonth() &&
+           a.getUTCDate() === b.getUTCDate();
+  }
+
+  return { createEvent, normalizeForUpdate, isSameDay };
+})();
+
+window.Models = Models;