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Merge pull request #1292 from danielaskdd/fix-promise-warning

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Fix promise warning and add null checks in FileUploader to prevent split() on undefined
This commit is contained in:
Daniel.y
2025-04-07 06:27:29 +08:00
committed by GitHub
parent 4c5229bb76 4dd02074c0
commit d11f346cd5
6 changed files with 156 additions and 62 deletions
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2
lightrag/api/__init__.py
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@@ -1 +1 @@
__api_version__ = "0138"
__api_version__ = "0139"

68
lightrag/api/webui/assets/index-Bz5MOBb9.js → lightrag/api/webui/assets/index-sivPufd7.js generated
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File diff suppressed because one or more lines are too long

2
lightrag/api/webui/index.html generated
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@@ -8,7 +8,7 @@
<link rel="icon" type="image/svg+xml" href="logo.png" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>Lightrag</title>
<script type="module" crossorigin src="/webui/assets/index-Bz5MOBb9.js"></script>
<script type="module" crossorigin src="/webui/assets/index-sivPufd7.js"></script>
<link rel="stylesheet" crossorigin href="/webui/assets/index-CQhBIpFe.css">
</head>
<body>

27
lightrag_webui/src/App.tsx
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@@ -33,6 +33,26 @@ function App() {
}
}, [])
// Track component mount status with useRef
const isMountedRef = useRef(true);
// Set up mount/unmount status tracking
useEffect(() => {
isMountedRef.current = true;
// Handle page reload/unload
const handleBeforeUnload = () => {
isMountedRef.current = false;
};
window.addEventListener('beforeunload', handleBeforeUnload);
return () => {
isMountedRef.current = false;
window.removeEventListener('beforeunload', handleBeforeUnload);
};
}, []);
// Health check - can be disabled
useEffect(() => {
// Only execute if health check is enabled and ApiKeyAlert is closed
@@ -40,7 +60,14 @@ function App() {
// Health check function
const performHealthCheck = async () => {
try {
// Only perform health check if component is still mounted
if (isMountedRef.current) {
await useBackendState.getState().check();
}
} catch (error) {
console.error('Health check error:', error);
}
};
// Set interval for periodic execution

23
lightrag_webui/src/components/ui/FileUploader.tsx
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@@ -206,10 +206,15 @@ function FileUploader(props: FileUploaderProps) {
if (onUpload && acceptedFiles.length > 0) {
// Filter out any files that might have been rejected by our custom validator
const validFiles = acceptedFiles.filter(file => {
// Skip files without a name
if (!file.name) {
return false;
}
// Check if file type is accepted
const fileExt = `.${file.name.split('.').pop()?.toLowerCase() || ''}`;
const isAccepted = Object.entries(accept || {}).some(([mimeType, extensions]) => {
return file.type === mimeType || extensions.includes(fileExt);
return file.type === mimeType || (Array.isArray(extensions) && extensions.includes(fileExt));
});
// Check file size
@@ -260,10 +265,22 @@ function FileUploader(props: FileUploaderProps) {
multiple={maxFileCount > 1 || multiple}
disabled={isDisabled}
validator={(file) => {
// Check if file type is accepted
// Ensure file name exists
if (!file.name) {
return {
code: 'invalid-file-name',
message: t('documentPanel.uploadDocuments.fileUploader.invalidFileName',
{ fallback: 'Invalid file name' })
};
}
// Safely extract file extension
const fileExt = `.${file.name.split('.').pop()?.toLowerCase() || ''}`;
// Ensure accept object exists and has correct format
const isAccepted = Object.entries(accept || {}).some(([mimeType, extensions]) => {
return file.type === mimeType || extensions.includes(fileExt);
// Ensure extensions is an array before calling includes
return file.type === mimeType || (Array.isArray(extensions) && extensions.includes(fileExt));
});
if (!isAccepted) {

64
lightrag_webui/src/features/DocumentManager.tsx
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@@ -137,6 +137,26 @@ type SortField = 'created_at' | 'updated_at' | 'id';
type SortDirection = 'asc' | 'desc';
export default function DocumentManager() {
// Track component mount status
const isMountedRef = useRef(true);
// Set up mount/unmount status tracking
useEffect(() => {
isMountedRef.current = true;
// Handle page reload/unload
const handleBeforeUnload = () => {
isMountedRef.current = false;
};
window.addEventListener('beforeunload', handleBeforeUnload);
return () => {
isMountedRef.current = false;
window.removeEventListener('beforeunload', handleBeforeUnload);
};
}, []);
const [showPipelineStatus, setShowPipelineStatus] = useState(false)
const { t } = useTranslation()
const health = useBackendState.use.health()
@@ -324,7 +344,13 @@ export default function DocumentManager() {
const fetchDocuments = useCallback(async () => {
try {
const docs = await getDocuments()
// Check if component is still mounted before starting the request
if (!isMountedRef.current) return;
const docs = await getDocuments();
// Check again if component is still mounted after the request completes
if (!isMountedRef.current) return;
// Get new status counts (treat null as all zeros)
const newStatusCounts = {
@@ -339,11 +365,13 @@ export default function DocumentManager() {
status => newStatusCounts[status] !== prevStatusCounts.current[status]
)
// Trigger health check if changes detected
if (hasStatusCountChange) {
// Trigger health check if changes detected and component is still mounted
if (hasStatusCountChange && isMountedRef.current) {
useBackendState.getState().check()
}
// Only update state if component is still mounted
if (isMountedRef.current) {
// Update previous status counts
prevStatusCounts.current = newStatusCounts
@@ -361,9 +389,13 @@ export default function DocumentManager() {
} else {
setDocs(null)
}
}
} catch (err) {
// Only show error if component is still mounted
if (isMountedRef.current) {
toast.error(t('documentPanel.documentManager.errors.loadFailed', { error: errorMessage(err) }))
}
}
}, [setDocs, t])
// Fetch documents when the tab becomes visible
@@ -375,10 +407,20 @@ export default function DocumentManager() {
const scanDocuments = useCallback(async () => {
try {
const { status } = await scanNewDocuments()
toast.message(status)
// Check if component is still mounted before starting the request
if (!isMountedRef.current) return;
const { status } = await scanNewDocuments();
// Check again if component is still mounted after the request completes
if (!isMountedRef.current) return;
toast.message(status);
} catch (err) {
toast.error(t('documentPanel.documentManager.errors.scanFailed', { error: errorMessage(err) }))
// Only show error if component is still mounted
if (isMountedRef.current) {
toast.error(t('documentPanel.documentManager.errors.scanFailed', { error: errorMessage(err) }));
}
}
}, [t])
@@ -390,13 +432,21 @@ export default function DocumentManager() {
const interval = setInterval(async () => {
try {
// Only perform fetch if component is still mounted
if (isMountedRef.current) {
await fetchDocuments()
}
} catch (err) {
// Only show error if component is still mounted
if (isMountedRef.current) {
toast.error(t('documentPanel.documentManager.errors.scanProgressFailed', { error: errorMessage(err) }))
}
}
}, 5000)
return () => clearInterval(interval)
return () => {
clearInterval(interval)
}
}, [health, fetchDocuments, t, currentTab])
// Add dependency on sort state to re-render when sort changes