feat(web): beforeLoad中の白画面対策としてローディング表示を追加#235
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TanStack Router の pendingComponent を使い、セッション確認 API 呼び出し中に スピナーを表示して白画面を防ぐ。 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
role="status" / aria-live="polite" と sr-only テキストを付与し、 スクリーンリーダーにローディング状態が伝わるようにする。 Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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🚀 プレビュー環境がデプロイされました！ URL: https://tascal-pr-235-197260822086.asia-northeast1.run.app |
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close #221
目的
TanStack Router の
beforeLoadでセッション確認 API を呼び出している間、画面が真っ白になる問題を解消する。Cloud Run のコールドスタート時など
authClient.getSession()に数秒かかるケースで、白画面の代わりにスピナーを表示する。変更内容
apps/web/src/components/LoadingScreen.tsx— スピナーを表示する共通ローディングコンポーネントを追加（アクセシビリティ属性role="status"/aria-live="polite"/sr-onlyテキスト付き）apps/web/src/routes/login.tsx—pendingComponent: LoadingScreenを設定apps/web/src/routes/signup.tsx—pendingComponent: LoadingScreenを設定apps/web/src/routes/app.tsx—pendingComponent: LoadingScreenを設定ローカル検証手順
pnpm devで開発サーバーを起動/login//signup//appにアクセスし、セッション確認中にスピナーが表示されることを確認