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fix: Text file getting downloaded on click of details button #339

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Merged
Roopan-Microsoft merged 1 commit into from
Apr 9, 2025
Merged

fix: Text file getting downloaded on click of details button #339

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21 changes: 20 additions & 1 deletion App/frontend-app/src/components/documentViewer/documentViewer.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,7 @@ export function DocDialog(
const [iframeKey, setIframeKey] = useState(0);
const [isExpanded, setIsExpanded] = useState(false);
const [clearedChatFlag, setClearChatFlag] = useState(clearChatFlag);
const [iframeSrc, setIframeSrc] = useState<string | undefined>(undefined);
// const [aiKnowledgeMetadata, setAIKnowledgeMetadata] = useState<Document | null>(null);


Expand All @@ -90,6 +91,24 @@ export function DocDialog(
setUrlWithSasToken(undefined);
}
}, [metadata]); // Only run when metadata changes

useEffect(() => {
if (metadata && metadata.fileName.endsWith(".txt")) {
fetch(metadata.document_url)
.then((response) => response.text())
.then((textContent) => {
const blob = new Blob([textContent], { type: "text/plain" });
const objectURL = URL.createObjectURL(blob);
setIframeSrc(objectURL);

// Cleanup the object URL when component unmounts or metadata changes
return () => URL.revokeObjectURL(objectURL);
})
.catch((error) => console.error("Error fetching text file:", error));
} else {
setIframeSrc(metadata?.document_url);
}
}, [metadata]);


const downloadFile = () => {
Expand Down Expand Up @@ -236,7 +255,7 @@ export function DocDialog(
<IFrameComponent
className="h-[100%]"
metadata={metadata}
urlWithSasToken={urlWithSasToken}
urlWithSasToken={iframeSrc}
iframeKey={iframeKey}
/>
</div>
Expand Down