feat(mobile): mobile app fallback skeleton (#8686)

close AF-1533, AF-1532

packages/frontend/apps/android/src/app.tsx

@@ -1,6 +1,6 @@
-import { AppFallback } from '@affine/core/components/affine/app-container';
 import { AffineContext } from '@affine/core/components/context';
 import { Telemetry } from '@affine/core/components/telemetry';
+import { AppFallback } from '@affine/core/mobile/components';
 import { configureMobileModules } from '@affine/core/mobile/modules';
 import { router } from '@affine/core/mobile/router';
 import { configureCommonModules } from '@affine/core/modules';

packages/frontend/apps/ios/src/app.tsx

@@ -1,6 +1,6 @@
-import { AppFallback } from '@affine/core/components/affine/app-container';
 import { AffineContext } from '@affine/core/components/context';
 import { Telemetry } from '@affine/core/components/telemetry';
+import { AppFallback } from '@affine/core/mobile/components';
 import { configureMobileModules } from '@affine/core/mobile/modules';
 import { router } from '@affine/core/mobile/router';
 import { configureCommonModules } from '@affine/core/modules';

packages/frontend/apps/mobile/src/app.tsx

@@ -1,6 +1,6 @@
-import { AppFallback } from '@affine/core/components/affine/app-container';
 import { AffineContext } from '@affine/core/components/context';
 import { Telemetry } from '@affine/core/components/telemetry';
+import { AppFallback } from '@affine/core/mobile/components';
 import { configureMobileModules } from '@affine/core/mobile/modules';
 import { router } from '@affine/core/mobile/router';
 import { configureCommonModules } from '@affine/core/modules';

packages/frontend/core/src/mobile/components/index.ts

@@ -5,5 +5,6 @@ export * from './rename';
 export * from './search-input';
 export * from './search-result';
 export * from './selector';
+export * from './skeletons';
 export * from './user-plan-tag';
 export * from './workspace-selector';

packages/frontend/core/src/mobile/components/skeletons/app-fallback.tsx

@@ -0,0 +1,85 @@
+import { SafeArea, Skeleton } from '@affine/component';
+
+import { WorkspaceSelector } from '../workspace-selector';
+
+const SectionTitleFallback = () => {
+  return (
+    <div style={{ padding: '0 16px' }}>
+      <Skeleton
+        animation="wave"
+        style={{ height: 16, borderRadius: 4, width: 93 }}
+      />
+    </div>
+  );
+};
+const sectionRows = [127, 238, 191, 102];
+
+const Section = () => {
+  return (
+    <div style={{ marginBottom: 32 }}>
+      <SectionTitleFallback />
+      <div
+        style={{
+          padding: '0 16px',
+          display: 'flex',
+          flexDirection: 'column',
+          gap: 24,
+          marginTop: 24,
+        }}
+      >
+        {sectionRows.map((width, i) => {
+          return (
+            <div
+              style={{ display: 'flex', gap: 16, alignItems: 'center' }}
+              key={i}
+            >
+              <Skeleton
+                animation="wave"
+                style={{ width: 23, height: 23, borderRadius: 4 }}
+              />
+              <Skeleton
+                animation="wave"
+                style={{ width, height: 16, borderRadius: 4 }}
+              />
+            </div>
+          );
+        })}
+      </div>
+    </div>
+  );
+};
+
+export const AppFallback = () => {
+  return (
+    <SafeArea top bottom style={{ height: '100dvh', overflow: 'hidden' }}>
+      {/* setting */}
+      <div style={{ padding: 10, display: 'flex', justifyContent: 'end' }}>
+        <Skeleton
+          animation="wave"
+          style={{ width: 23, height: 23, borderRadius: 4 }}
+        />
+      </div>
+      {/* workspace card */}
+      <div style={{ padding: '4px 16px' }}>
+        <WorkspaceSelector />
+      </div>
+      {/* search */}
+      <div style={{ padding: '10px 16px 15px' }}>
+        <Skeleton animation="wave" style={{ height: 44, borderRadius: 10 }} />
+      </div>
+      {/* recent */}
+      <SectionTitleFallback />
+      <div style={{ padding: '16px 16px 32px 16px', display: 'flex', gap: 10 }}>
+        {[1, 2, 3].map(i => (
+          <Skeleton
+            key={i}
+            animation="wave"
+            style={{ width: 172, height: 210, borderRadius: 12 }}
+          />
+        ))}
+      </div>
+      <Section />
+      <Section />
+    </SafeArea>
+  );
+};

packages/frontend/core/src/mobile/components/skeletons/index.tsx

@@ -0,0 +1 @@
+export * from './app-fallback';

packages/frontend/core/src/mobile/components/workspace-selector/current-card.tsx

@@ -1,8 +1,9 @@
+import { Avatar } from '@affine/component';
 import { WorkspaceAvatar } from '@affine/component/workspace-avatar';
 import { useWorkspaceInfo } from '@affine/core/components/hooks/use-workspace-info';
 import { UNTITLED_WORKSPACE_NAME } from '@affine/env/constant';
 import { ArrowDownSmallIcon } from '@blocksuite/icons/rc';
-import { useService, WorkspaceService } from '@toeverything/infra';
+import { useServiceOptional, WorkspaceService } from '@toeverything/infra';
 import clsx from 'clsx';
 import { forwardRef, type HTMLAttributes } from 'react';
 
@@ -15,8 +16,8 @@ export const CurrentWorkspaceCard = forwardRef<
   HTMLDivElement,
   CurrentWorkspaceCardProps
 >(function CurrentWorkspaceCard({ onClick, className, ...attrs }, ref) {
-  const currentWorkspace = useService(WorkspaceService).workspace;
-  const info = useWorkspaceInfo(currentWorkspace.meta);
+  const currentWorkspace = useServiceOptional(WorkspaceService)?.workspace;
+  const info = useWorkspaceInfo(currentWorkspace?.meta);
   const name = info?.name ?? UNTITLED_WORKSPACE_NAME;
 
   return (
@@ -26,15 +27,19 @@ export const CurrentWorkspaceCard = forwardRef<
       className={clsx(card, className)}
       {...attrs}
     >
-      <WorkspaceAvatar
-        key={currentWorkspace.id}
-        meta={currentWorkspace.meta}
-        rounded={3}
-        data-testid="workspace-avatar"
-        size={40}
-        name={name}
-        colorfulFallback
-      />
+      {currentWorkspace ? (
+        <WorkspaceAvatar
+          key={currentWorkspace?.id}
+          meta={currentWorkspace?.meta}
+          rounded={3}
+          data-testid="workspace-avatar"
+          size={40}
+          name={name}
+          colorfulFallback
+        />
+      ) : (
+        <Avatar size={40} rounded={3} colorfulFallback />
+      )}
       <div className={label}>
         {name}
         <ArrowDownSmallIcon className={dropdownIcon} />

packages/frontend/core/src/mobile/components/workspace-selector/index.tsx

@@ -1,6 +1,6 @@
 import { MobileMenu } from '@affine/component';
 import { track } from '@affine/track';
-import { useService, WorkspacesService } from '@toeverything/infra';
+import { useServiceOptional, WorkspacesService } from '@toeverything/infra';
 import { useCallback, useEffect, useState } from 'react';
 
 import { CurrentWorkspaceCard } from './current-card';
@@ -8,7 +8,7 @@ import { SelectorMenu } from './menu';
 
 export const WorkspaceSelector = () => {
   const [open, setOpen] = useState(false);
-  const workspaceManager = useService(WorkspacesService);
+  const workspaceManager = useServiceOptional(WorkspacesService);
 
   const openMenu = useCallback(() => {
     track.$.navigationPanel.workspaceList.open();
@@ -20,7 +20,7 @@ export const WorkspaceSelector = () => {
 
   // revalidate workspace list when open workspace list
   useEffect(() => {
-    if (open) workspaceManager.list.revalidate();
+    if (open) workspaceManager?.list.revalidate();
   }, [workspaceManager, open]);
 
   return (

packages/frontend/core/src/mobile/pages/workspace/layout.tsx

@@ -1,5 +1,4 @@
 import { AffineErrorBoundary } from '@affine/core/components/affine/affine-error-boundary';
-import { AppFallback } from '@affine/core/components/affine/app-container';
 import { WorkspaceLayoutProviders } from '@affine/core/components/layouts/workspace-layout';
 import { SWRConfigProvider } from '@affine/core/components/providers/swr-config-provider';
 import type { Workspace, WorkspaceMetadata } from '@toeverything/infra';
@@ -17,6 +16,7 @@ import {
   useState,
 } from 'react';
 
+import { AppFallback } from '../../components';
 import { MobileCurrentWorkspaceModals } from '../../provider/model-provider';
 
 // TODO(@forehalo): reuse the global context with [core/electron]