fix(core): expose catched editor load error (#5133)

packages/frontend/component/src/components/block-suite-editor/index.tsx

@@ -96,11 +96,18 @@ export class NoPageRootError extends Error {
   }
 }
 
+/**
+ * TODO: Defined async cache to support suspense, instead of reflect symbol to provider persistent error cache.
+ */
+const PAGE_LOAD_KEY = Symbol('PAGE_LOAD');
 const PAGE_ROOT_KEY = Symbol('PAGE_ROOT');
 function usePageRoot(page: Page) {
-  if (!page.loaded) {
-    use(page.load());
+  let load$ = Reflect.get(page, PAGE_LOAD_KEY);
+  if (!load$) {
+    load$ = page.load();
+    Reflect.set(page, PAGE_LOAD_KEY, load$);
   }
+  use(load$);
 
   if (!page.root) {
     let root$: Promise<void> | undefined = Reflect.get(page, PAGE_ROOT_KEY);

packages/frontend/core/src/components/affine/affine-error-boundary/error-fallbacks/any-error-fallback.tsx

@@ -1,17 +1,25 @@
 import { useAFFiNEI18N } from '@affine/i18n/hooks';
-import type { FC } from 'react';
+import { type FC, useCallback } from 'react';
 
 import { ErrorDetail } from '../error-basic/error-detail';
 import type { FallbackProps } from '../error-basic/fallback-creator';
 
+/**
+ * TODO: Support reload and retry two reset actions in page error and area error.
+ */
 export const AnyErrorFallback: FC<FallbackProps> = props => {
-  const { error, resetError } = props;
+  const { error } = props;
   const t = useAFFiNEI18N();
 
+  const reloadPage = useCallback(() => {
+    document.location.reload();
+  }, []);
+
   return (
     <ErrorDetail
       title={t['com.affine.error.unexpected-error.title']()}
-      resetError={resetError}
+      resetError={reloadPage}
+      buttonText={t['com.affine.error.reload']()}
       description={error.message ?? error.toString()}
     />
   );

packages/frontend/core/src/pages/workspace/detail-page.tsx

@@ -110,7 +110,6 @@ export const DetailPage = (): ReactElement => {
   const currentSyncEngineStatus = useCurrentSyncEngineStatus();
   const currentPageId = useAtomValue(currentPageIdAtom);
   const [page, setPage] = useState<Page | null>(null);
-  const [pageLoaded, setPageLoaded] = useState<boolean>(false);
 
   // load page by current page id
   useEffect(() => {
@@ -155,30 +154,7 @@ export const DetailPage = (): ReactElement => {
     return;
   }, [currentSyncEngineStatus, navigate, page]);
 
-  // wait for page to be loaded
-  useEffect(() => {
-    if (page) {
-      if (!page.isEmpty) {
-        setPageLoaded(true);
-      } else {
-        setPageLoaded(false);
-        // call waitForLoaded to trigger load
-        page
-          .load(() => {})
-          .catch(() => {
-            // do nothing
-          });
-        return page.slots.ready.on(() => {
-          setPageLoaded(true);
-        }).dispose;
-      }
-    } else {
-      setPageLoaded(false);
-    }
-    return;
-  }, [page]);
-
-  if (!currentPageId || !page || !pageLoaded) {
+  if (!currentPageId || !page) {
     return <PageDetailSkeleton key="current-page-is-null" />;
   }