Files
SRCmail/components/layout/offline-queue-indicator.tsx
T
Bernd Rodler cfdd091d22 feat: Phase 3+4 — security hardening + polish + offline + Electron push
Phase 3 (security):
- P3.1: Feature gate server-side enforcement (403 on disabled features)
- P3.2: Unified auth error interceptor (401→logout)
- P3.3: Store-level state isolation via StoreSnapshot contract
  (added message-list-tabs + task stores to snapshot/restore cycle)
- P3.4: Push event bus extraction — email-store no longer imports
  calendar/contact/filter/file stores directly
- P1.3: Auth localStorage AES-GCM encryption via custom Zustand adapter

Phase 4 (polish):
- P4.1: Offline write queue — pending operations in localStorage,
  auto-retry on reconnect, offline-queue-indicator banner
- P4.2: Identity spoofing — fromOverrideEmail domain validation
- P4.3: WebSocket push for Electron via main-process IPC bridge
  (ws package with Authorization headers)
2026-08-07 22:10:26 +02:00

50 lines
1.6 KiB
TypeScript

'use client';
import { useState, useEffect, useCallback } from 'react';
import { useAuthStore } from '@/stores/auth-store';
import { useAccountStore } from '@/stores/account-store';
import {
getPendingOperationsCount,
onPendingCountChange,
processQueue,
} from '@/lib/offline-write-queue';
export function OfflineQueueIndicator() {
const [count, setCount] = useState(0);
const [processing, setProcessing] = useState(false);
const client = useAuthStore((s) => s.client);
const activeAccountId = useAccountStore((s) => s.activeAccountId);
useEffect(() => {
setCount(getPendingOperationsCount());
return onPendingCountChange(setCount);
}, []);
const handleRetry = useCallback(async () => {
if (!client || !activeAccountId) return;
setProcessing(true);
try {
await processQueue(client, activeAccountId);
} finally {
setProcessing(false);
}
}, [client, activeAccountId]);
if (count === 0) return null;
return (
<div className="flex items-center justify-between gap-2 bg-amber-50 border-b border-amber-200 px-4 py-1.5 text-sm dark:bg-amber-950 dark:border-amber-800">
<span className="text-amber-800 dark:text-amber-200">
{count} pending {count === 1 ? 'operation' : 'operations'} (offline)
</span>
<button
onClick={handleRetry}
disabled={processing || !client}
className="rounded bg-amber-200 px-2 py-0.5 text-xs font-medium text-amber-900 hover:bg-amber-300 disabled:opacity-50 dark:bg-amber-800 dark:text-amber-100 dark:hover:bg-amber-700"
>
{processing ? 'Retrying...' : 'Retry now'}
</button>
</div>
);
}