presenton/servers/nextjs/app/layout-preview/components/LoadingStates.tsx
2025-07-15 18:29:11 +05:45

185 lines
No EOL
8.5 KiB
TypeScript

'use client'
import React from 'react'
import { Card, CardContent } from '@/components/ui/card'
import { Button } from '@/components/ui/button'
import { Loader2, AlertCircle, RefreshCw, FileX, Layers } from 'lucide-react'
interface LoadingStatesProps {
type: 'loading' | 'error' | 'empty'
message?: string
onRetry?: () => void
}
const LoadingStates: React.FC<LoadingStatesProps> = ({
type,
message,
onRetry
}) => {
if (type === 'loading') {
return (
<div className="min-h-screen bg-gradient-to-br from-blue-50 via-white to-indigo-50 flex items-center justify-center">
<Card className="p-8 text-center shadow-xl border-0 bg-white/80 backdrop-blur-sm">
<CardContent className="space-y-6">
<div className="relative">
<div className="w-16 h-16 mx-auto mb-4 relative">
<Loader2 className="w-16 h-16 text-blue-500 animate-spin" />
<div className="absolute inset-0 w-16 h-16 border-4 border-blue-100 rounded-full animate-pulse"></div>
</div>
</div>
<div className="space-y-2">
<h3 className="text-xl font-semibold text-gray-900">
Loading Layouts
</h3>
<p className="text-gray-600">
{message || 'Discovering and loading layout components...'}
</p>
</div>
{/* Loading animation dots */}
<div className="flex justify-center space-x-1">
<div className="w-2 h-2 bg-blue-500 rounded-full animate-bounce" style={{ animationDelay: '0ms' }}></div>
<div className="w-2 h-2 bg-blue-500 rounded-full animate-bounce" style={{ animationDelay: '150ms' }}></div>
<div className="w-2 h-2 bg-blue-500 rounded-full animate-bounce" style={{ animationDelay: '300ms' }}></div>
</div>
</CardContent>
</Card>
</div>
)
}
if (type === 'error') {
return (
<div className="min-h-screen bg-gradient-to-br from-red-50 via-white to-orange-50 flex items-center justify-center">
<Card className="p-8 text-center shadow-xl border-0 bg-white/80 backdrop-blur-sm max-w-md">
<CardContent className="space-y-6">
<div className="w-16 h-16 mx-auto p-4 bg-red-100 rounded-full">
<AlertCircle className="w-8 h-8 text-red-500" />
</div>
<div className="space-y-2">
<h3 className="text-xl font-semibold text-gray-900">
Something went wrong
</h3>
<p className="text-gray-600 text-sm leading-relaxed">
{message || 'Failed to load layouts. Please check your layout files and try again.'}
</p>
</div>
{onRetry && (
<Button
onClick={onRetry}
className="mt-4 bg-red-500 hover:bg-red-600 text-white"
>
<RefreshCw className="w-4 h-4 mr-2" />
Try Again
</Button>
)}
</CardContent>
</Card>
</div>
)
}
if (type === 'empty') {
return (
<div className="min-h-screen bg-gradient-to-br from-gray-50 via-white to-slate-50 flex items-center justify-center">
<Card className="p-8 text-center shadow-xl border-0 bg-white/80 backdrop-blur-sm max-w-md">
<CardContent className="space-y-6">
<div className="w-16 h-16 mx-auto p-4 bg-gray-100 rounded-full">
<FileX className="w-8 h-8 text-gray-400" />
</div>
<div className="space-y-2">
<h3 className="text-xl font-semibold text-gray-700">
No Layouts Found
</h3>
<p className="text-gray-500 text-sm leading-relaxed">
No valid layout files were discovered. Make sure your layout components export both a default component and a Schema.
</p>
</div>
<div className="bg-gray-50 p-4 rounded-lg text-left text-xs text-gray-600">
<p className="font-medium mb-2">Expected structure:</p>
<code className="block">
export default MyLayout<br />
export const Schema = z.object(...)
</code>
</div>
{onRetry && (
<Button
onClick={onRetry}
variant="outline"
className="mt-4"
>
<RefreshCw className="w-4 h-4 mr-2" />
Refresh
</Button>
)}
</CardContent>
</Card>
</div>
)
}
return null
}
// Component for layout grid skeleton while loading
export const LayoutGridSkeleton: React.FC = () => {
return (
<div className="min-h-screen bg-gradient-to-br from-blue-50 via-white to-indigo-50">
{/* Header Skeleton */}
<div className="bg-white shadow-sm border-b">
<div className="max-w-7xl mx-auto px-6 py-4">
<div className="flex items-center justify-between">
<div className="flex items-center gap-3">
<div className="w-8 h-8 bg-gray-200 rounded-lg animate-pulse"></div>
<div className="w-32 h-6 bg-gray-200 rounded animate-pulse"></div>
</div>
<div className="w-16 h-6 bg-gray-200 rounded animate-pulse"></div>
</div>
</div>
</div>
{/* Main Content Skeleton */}
<div className="max-w-7xl mx-auto p-6">
<div className="grid grid-cols-1 lg:grid-cols-4 gap-6">
{/* Sidebar Skeleton */}
<div className="lg:col-span-1 space-y-4">
<Card className="p-4">
<div className="space-y-3">
<div className="w-24 h-4 bg-gray-200 rounded animate-pulse"></div>
<div className="space-y-2">
<div className="w-full h-8 bg-gray-200 rounded animate-pulse"></div>
<div className="w-full h-8 bg-gray-200 rounded animate-pulse"></div>
</div>
<div className="grid grid-cols-3 gap-2">
{[...Array(6)].map((_, i) => (
<div key={i} className="w-full h-12 bg-gray-200 rounded animate-pulse"></div>
))}
</div>
</div>
</Card>
</div>
{/* Main Display Skeleton */}
<div className="lg:col-span-3">
<Card className="p-6">
<div className="space-y-4">
<div className="w-full h-96 bg-gray-200 rounded-lg animate-pulse"></div>
<div className="space-y-2">
<div className="w-48 h-4 bg-gray-200 rounded animate-pulse"></div>
<div className="w-32 h-3 bg-gray-200 rounded animate-pulse"></div>
</div>
</div>
</Card>
</div>
</div>
</div>
</div>
)
}
export default LoadingStates