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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 | 4x 38x 4x 4x 12x 4x 4x 8x 4x 4x 41x 34x 7x 3x 4x 2x 2x 4x | import { CardTitle } from '@/components/card';
import { Text } from '@/components/text';
import { Heading } from '@/components/heading';
import type { ReactNode } from 'react';
import { memo } from 'react';
interface LoadingStateProps {
message?: string;
className?: string;
}
export const LoadingState = memo<LoadingStateProps>(
({ message = 'Loading data...', className = '' }) => {
return (
<div className={`w-full flex items-center justify-center ${className}`}>
<div className="text-center">
<div className="animate-spin rounded-full h-6 w-6 border-b-2 border-primary mx-auto mb-2"></div>
<Text size="sm" variant="muted">
{message}
</Text>
</div>
</div>
);
}
);
LoadingState.displayName = 'LoadingState';
interface ErrorStateProps {
title?: string;
error: string;
onRetry?: () => void;
className?: string;
showTitle?: boolean;
}
export const ErrorState = memo<ErrorStateProps>(
({ title = 'Error', error, onRetry, className, showTitle = true }) => {
return (
<>
{showTitle && title && (
<CardTitle className="pt-6 pl-6">{title}</CardTitle>
)}
<div className={`p-6 flex items-center justify-center ${className}`}>
<div className="text-center max-w-md">
<div className="mb-3">
<svg
className="w-12 h-12 text-destructive mx-auto"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M12 9v2m0 4h.01m-6.938 4h13.856c1.54 0 2.502-1.667 1.732-2.5L13.732 4c-.77-.833-1.864-.833-2.634 0L4.098 16.5c-.77.833.192 2.5 1.732 2.5z"
/>
</svg>
</div>
<Text size="sm" variant="destructive" className="mb-3">
{error}
</Text>
{onRetry && (
<button
onClick={onRetry}
className="px-3 py-1.5 bg-primary text-primary-foreground text-sm rounded hover:bg-primary/90 transition-colors"
>
Retry
</button>
)}
</div>
</div>
</>
);
}
);
ErrorState.displayName = 'ErrorState';
interface EmptyStateProps {
title?: string;
message: string;
className?: string;
}
export const EmptyState = memo<EmptyStateProps>(
({ title, message, className = 'h-64' }) => {
return (
<div className="bg-card rounded-lg border border-border shadow-sm">
{title && (
<div className="p-6 border-b border-border">
<Heading as="h3" size="h4">
{title}
</Heading>
</div>
)}
<div className={`flex items-center justify-center ${className}`}>
<div className="text-center">
<Text variant="muted">{message}</Text>
</div>
</div>
</div>
);
}
);
EmptyState.displayName = 'EmptyState';
interface DashboardStateRendererProps<T> {
loading: boolean;
error: string | null;
data: T;
isEmpty?: (data: T) => boolean;
onRetry?: () => void;
loadingTitle?: string;
loadingMessage?: string;
errorTitle?: string;
emptyTitle?: string;
emptyMessage?: string;
className?: string;
children: (data: T) => ReactNode;
}
export const DashboardStateRenderer = memo(
<T,>({
loading,
error,
data,
isEmpty,
onRetry,
loadingMessage,
errorTitle,
emptyTitle,
emptyMessage,
className,
children,
}: DashboardStateRendererProps<T>) => {
if (loading) {
return <LoadingState message={loadingMessage} className={className} />;
}
if (error) {
return (
<ErrorState
title={errorTitle}
error={error}
onRetry={onRetry}
className={className}
/>
);
}
if (isEmpty && isEmpty(data)) {
return (
<EmptyState
title={emptyTitle}
message={emptyMessage || 'No data available'}
className={className}
/>
);
}
return <>{children(data)}</>;
}
);
DashboardStateRenderer.displayName = 'DashboardStateRenderer';
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