feat: add read only mode for page in trash (#3440)

apps/core/src/hooks/affine/use-block-suite-meta-helper.ts

@@ -10,7 +10,8 @@ import { useReferenceLinkHelper } from './use-reference-link-helper';
 export function useBlockSuiteMetaHelper(
   blockSuiteWorkspace: BlockSuiteWorkspace
 ) {
-  const { setPageMeta, getPageMeta } = usePageMetaHelper(blockSuiteWorkspace);
+  const { setPageMeta, getPageMeta, setPageReadonly } =
+    usePageMetaHelper(blockSuiteWorkspace);
   const { addReferenceLink } = useReferenceLinkHelper(blockSuiteWorkspace);
   const metas = useBlockSuitePageMeta(blockSuiteWorkspace);
 
@@ -56,8 +57,9 @@ export function useBlockSuiteMetaHelper(
         trashDate: +new Date(),
         trashRelate: isRoot ? parentMeta?.id : undefined,
       });
+      setPageReadonly(pageId, true);
     },
-    [getPageMeta, metas, setPageMeta]
+    [getPageMeta, metas, setPageMeta, setPageReadonly]
   );
 
   const restoreFromTrash = useCallback(
@@ -73,11 +75,12 @@ export function useBlockSuiteMetaHelper(
         trashDate: undefined,
         trashRelate: undefined,
       });
+      setPageReadonly(pageId, false);
       subpageIds.forEach(id => {
         restoreFromTrash(id);
       });
     },
-    [addReferenceLink, getPageMeta, setPageMeta]
+    [addReferenceLink, getPageMeta, setPageMeta, setPageReadonly]
   );
 
   const permanentlyDeletePage = useCallback(

packages/hooks/src/use-block-suite-page-meta.ts

@@ -57,6 +57,11 @@ export function usePageMetaHelper(blockSuiteWorkspace: Workspace) {
         });
         blockSuiteWorkspace.meta.setPageMeta(pageId, { title: newTitle });
       },
+      setPageReadonly: (pageId: string, readonly: boolean) => {
+        const page = blockSuiteWorkspace.getPage(pageId);
+        assertExists(page);
+        page.awarenessStore.setReadonly(page, readonly);
+      },
       setPageMeta: (pageId: string, pageMeta: Partial<PageMeta>) => {
         blockSuiteWorkspace.meta.setPageMeta(pageId, pageMeta);
       },