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Update FilePreview.tsx

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This commit is contained in:
chark1es 2025-03-08 02:19:18 -08:00
parent ba1cfea557
commit 9278f9f8c1
1 changed files with 23 additions and 1 deletions
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24
src/components/dashboard/universal/FilePreview.tsx
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@ -83,6 +83,7 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
// Consolidate state management with useRef for latest values
const latestPropsRef = useRef({ url: initialUrl, filename: initialFilename });
const loadingRef = useRef(false); // Add a ref to track loading state
const [state, setState] = useState({
url: initialUrl,
filename: initialFilename,
@ -108,6 +109,7 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
// Update ref when props change
useEffect(() => {
latestPropsRef.current = { url: initialUrl, filename: initialFilename };
loadingRef.current = false; // Reset loading ref
// Clear state when URL changes
setState(prev => ({
...prev,
@ -156,6 +158,12 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
return;
}
// Prevent duplicate loading
if (loadingRef.current) {
return;
}
loadingRef.current = true;
setState(prev => ({ ...prev, loading: true, error: null }));
try {
@ -167,6 +175,7 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
fileType: 'application/pdf',
loading: false
}));
loadingRef.current = false;
return;
}
@ -179,6 +188,7 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
error: err instanceof Error ? err.message : 'Failed to load file',
loading: false
}));
loadingRef.current = false;
}
}, [state.url]);
@ -351,6 +361,12 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
setState(prev => ({ ...prev, visibleLines: INITIAL_LINES_TO_SHOW }));
}, []);
// Update the Try Again button handler
const handleTryAgain = useCallback(() => {
loadingRef.current = false; // Reset loading ref
loadContent();
}, [loadContent]);
// If URL is empty, show a message
if (!state.url) {
return (
@ -383,6 +399,12 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
</div>
<div className="preview-content overflow-auto border border-base-300 rounded-lg bg-base-200/50 relative">
{!state.loading && !state.error && state.content === null && (
<div className="flex justify-center items-center p-8">
<span className="loading loading-spinner loading-lg"></span>
</div>
)}
{state.loading && (
<div className="flex justify-center items-center p-8">
<span className="loading loading-spinner loading-lg"></span>
@ -407,7 +429,7 @@ export default function FilePreview({ url: initialUrl = '', filename: initialFil
</button>
<button
className="btn btn-sm btn-outline btn-error mt-4"
onClick={loadContent}
onClick={handleTryAgain}
>
Try Again
</button>