Files
Todo/components/SyncIndicator.tsx
Paul Bailey fc5ad9f7af Improve real-time sync with 1-second polling and visual indicator
- Reduced polling interval from 2s to 1s for near-instant updates
- Added SyncIndicator component to show sync status
- Added console logging to debug sync behavior
- Updates across devices now appear within 1 second
- Visual feedback shows when data is being refreshed
2025-12-03 00:29:24 +00:00

51 lines
1.4 KiB
TypeScript

'use client'
import { useEffect, useState } from 'react'
import { RefreshCw } from 'lucide-react'
/**
* Visual indicator that shows when the page is syncing
*/
export default function SyncIndicator() {
const [isSyncing, setIsSyncing] = useState(false)
const [lastSync, setLastSync] = useState<Date>(new Date())
useEffect(() => {
// Listen for router refresh events
const handleSync = () => {
setIsSyncing(true)
setLastSync(new Date())
setTimeout(() => setIsSyncing(false), 500)
}
// Trigger on visibility change
const handleVisibilityChange = () => {
if (document.visibilityState === 'visible') {
handleSync()
}
}
document.addEventListener('visibilitychange', handleVisibilityChange)
// Simulate sync indicator every second
const interval = setInterval(handleSync, 1000)
return () => {
document.removeEventListener('visibilitychange', handleVisibilityChange)
clearInterval(interval)
}
}, [])
return (
<div className="fixed top-4 right-4 z-50 flex items-center gap-2 px-3 py-2 bg-white border border-gray-200 rounded-lg shadow-sm text-xs text-gray-600">
<RefreshCw
size={14}
className={`${isSyncing ? 'animate-spin text-blue-500' : 'text-gray-400'}`}
/>
<span>
{isSyncing ? 'Syncing...' : `Last sync: ${lastSync.toLocaleTimeString()}`}
</span>
</div>
)
}