feat: 分类显示书籍数量并发布 v2.1.2

src/_test/store.test.js

@@ -613,6 +613,25 @@ test('书架 CRUD 强制唯一非空名称并返回深拷贝', () => {
   assert.throws(() => store.updateShelf(other.id, { name: ' 文学 ' }), /已存在/);
 });
 
+test('书架列表返回每个分类当前包含的书籍数量', () => {
+  freshRoot('shelf-counts');
+  const research = store.addShelf('研究');
+  const archive = store.addShelf('归档');
+  const first = store.add({ title: 'A', shelfId: research.id });
+  store.add({ title: 'B', shelfId: research.id });
+  store.add({ title: '未分类' });
+
+  assert.deepStrictEqual(
+    store.listShelves().map((shelf) => [shelf.name, shelf.count]),
+    [['研究', 2], ['归档', 0]]
+  );
+  store.update(first.id, { shelfId: archive.id });
+  assert.deepStrictEqual(
+    store.listShelves().map((shelf) => [shelf.name, shelf.count]),
+    [['研究', 1], ['归档', 1]]
+  );
+});
+
 test('删除书架只清空条目 shelfId 且组织变更触发通知', () => {
   freshRoot('shelf-remove');
   let changes = 0;