fix(server): should check doc public attribute when snapshot not exists (#12913)

close CLOUD-232



#### PR Dependency Tree


* **PR #12913** 👈

This tree was auto-generated by
[Charcoal](https://github.com/danerwilliams/charcoal)

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

- **Bug Fixes**
- The visibility status of documents now accurately reflects their
public status instead of always showing as private.
- **Tests**
- Added an end-to-end test to verify correct handling of the public
attribute for documents without snapshots.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

packages/backend/server/src/__tests__/e2e/doc/resolver.spec.ts

@@ -1,4 +1,10 @@
-import { getRecentlyUpdatedDocsQuery } from '@affine/graphql';
+import { randomUUID } from 'node:crypto';
+
+import {
+  getRecentlyUpdatedDocsQuery,
+  getWorkspacePageByIdQuery,
+  publishPageMutation,
+} from '@affine/graphql';
 
 import { Mockers } from '../../mocks';
 import { app, e2e } from '../test';
@@ -60,3 +66,36 @@ e2e('should get recently updated docs', async t => {
   t.is(recentlyUpdatedDocs.edges[2].node.id, doc1.docId);
   t.is(recentlyUpdatedDocs.edges[2].node.title, doc1.title);
 });
+
+e2e(
+  'should get doc with public attribute when doc snapshot not exists',
+  async t => {
+    const owner = await app.signup();
+
+    const workspace = await app.create(Mockers.Workspace, {
+      owner: { id: owner.id },
+    });
+
+    const docId = randomUUID();
+
+    // default public is false
+    const result1 = await app.gql({
+      query: getWorkspacePageByIdQuery,
+      variables: { workspaceId: workspace.id, pageId: docId },
+    });
+
+    t.is(result1.workspace.doc.public, false);
+
+    await app.gql({
+      query: publishPageMutation,
+      variables: { workspaceId: workspace.id, pageId: docId },
+    });
+
+    const result2 = await app.gql({
+      query: getWorkspacePageByIdQuery,
+      variables: { workspaceId: workspace.id, pageId: docId },
+    });
+
+    t.is(result2.workspace.doc.public, true);
+  }
+);

packages/backend/server/src/core/workspaces/resolvers/doc.ts

@@ -304,11 +304,13 @@ export class WorkspaceDocResolver {
 
     await this.tryFixDocOwner(workspace.id, docId);
 
+    const isPublic = await this.models.doc.isPublic(workspace.id, docId);
+
     return {
       docId,
       workspaceId: workspace.id,
       mode: PublicDocMode.Page,
-      public: false,
+      public: isPublic,
       defaultRole: DocRole.Manager,
     };
   }