feat: single page sharing support (#1805)

Co-authored-by: Himself65 <himself65@outlook.com>

packages/hooks/src/__tests__/index.spec.ts

@@ -8,6 +8,7 @@ import type { Page } from '@blocksuite/store';
 import { assertExists } from '@blocksuite/store';
 import { Workspace as BlockSuiteWorkspace } from '@blocksuite/store';
 import { renderHook } from '@testing-library/react';
+import { useBlockSuiteWorkspacePageIsPublic } from '@toeverything/hooks/use-blocksuite-workspace-page-is-public';
 import { useBlockSuiteWorkspacePageTitle } from '@toeverything/hooks/use-blocksuite-workspace-page-title';
 import { describe, expect, test } from 'vitest';
 import { beforeEach } from 'vitest';
@@ -60,3 +61,16 @@ describe('useBlockSuiteWorkspacePageTitle', () => {
     expect(pageTitleHook.result.current).toBe('1');
   });
 });
+
+describe('useBlockSuiteWorkspacePageIsPublic', () => {
+  test('basic', async () => {
+    const page = blockSuiteWorkspace.getPage('page0') as Page;
+    expect(page).not.toBeNull();
+    const hook = renderHook(() => useBlockSuiteWorkspacePageIsPublic(page));
+    expect(hook.result.current[0]).toBe(false);
+    hook.result.current[1](true);
+    expect(page.meta.isPublic).toBe(true);
+    hook.rerender();
+    expect(hook.result.current[0]).toBe(true);
+  });
+});

packages/hooks/src/use-blocksuite-workspace-page-is-public.ts

@@ -0,0 +1,24 @@
+import type { Page } from '@blocksuite/store';
+import { useCallback, useEffect, useState } from 'react';
+
+declare module '@blocksuite/store' {
+  interface PageMeta {
+    isPublic?: boolean;
+  }
+}
+
+export function useBlockSuiteWorkspacePageIsPublic(page: Page) {
+  const [isPublic, set] = useState<boolean>(() => page.meta.isPublic ?? false);
+  useEffect(() => {
+    page.workspace.meta.pageMetasUpdated.on(() => {
+      set(page.meta.isPublic ?? false);
+    });
+  }, []);
+  const setIsPublic = useCallback((isPublic: boolean) => {
+    set(isPublic);
+    page.workspace.setPageMeta(page.id, {
+      isPublic,
+    });
+  }, []);
+  return [isPublic, setIsPublic] as const;
+}