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Add support to document viewer for more document types #473

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merged 1 commit into from
Jan 19, 2024
Merged

Add support to document viewer for more document types #473

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4 changes: 3 additions & 1 deletion app/frontend/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -20,7 +20,9 @@
"classnames": "^2.3.1",
"nanoid": "3.3.4",
"prop-types": "15.8.1",
"react-bootstrap": "^2.7.4"
"react-bootstrap": "^2.7.4",
"react-markdown": "^9.0.1",
"remark-gfm": "^3.0.0"
},
"devDependencies": {
"@types/dompurify": "^2.4.0",
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72 changes: 57 additions & 15 deletions app/frontend/src/components/AnalysisPanel/AnalysisPanel.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,8 @@ import { Pivot, PivotItem, Text } from "@fluentui/react";
import { Label } from '@fluentui/react/lib/Label';
import { Separator } from '@fluentui/react/lib/Separator';
import DOMPurify from "dompurify";
import ReactMarkdown from 'react-markdown';
import remarkGfm from 'remark-gfm'

import styles from "./AnalysisPanel.module.css";

Expand All @@ -28,6 +30,8 @@ const pivotItemDisabledStyle = { disabled: true, style: { color: "grey" } };

export const AnalysisPanel = ({ answer, activeTab, activeCitation, sourceFile, pageNumber, citationHeight, className, onActiveTabChanged }: Props) => {
const [activeCitationObj, setActiveCitationObj] = useState<ActiveCitation>();
const [markdownContent, setMarkdownContent] = useState('');
const [plainTextContent, setPlainTextContent] = useState('');

const isDisabledThoughtProcessTab: boolean = !answer.thoughts;
const isDisabledSupportingContentTab: boolean = !answer.data_points.length;
Expand All @@ -51,6 +55,36 @@ export const AnalysisPanel = ({ answer, activeTab, activeCitation, sourceFile, p
fetchActiveCitationObj();
}, [activeCitation]);

useEffect(() => {
const fetchMarkdownContent = async () => {
try {
const response = await fetch(sourceFile!);
const content = await response.text();
setMarkdownContent(content);
} catch (error) {
console.error('Error fetching Markdown content:', error);
}
};

fetchMarkdownContent();
}, [sourceFile]);

useEffect(() => {
const fetchPlainTextContent = async () => {
try {
const response = await fetch(sourceFile!);
const content = await response.text();
setPlainTextContent(content);
} catch (error) {
console.error('Error fetching plain text content:', error);
}
};

if (["json", "txt", "xml"].includes(sourceFileExt)) {
fetchPlainTextContent();
}
}, [sourceFile, sourceFileExt]);

return (
<Pivot
className={className}
Expand Down Expand Up @@ -78,31 +112,39 @@ export const AnalysisPanel = ({ answer, activeTab, activeCitation, sourceFile, p
>
<Pivot className={className}>
<PivotItem itemKey="indexedFile" headerText="Document Section">
{ activeCitationObj === undefined ? (
{activeCitationObj === undefined ? (
<Text>Loading...</Text>
) : (
<div>
<Separator>Metadata</Separator>
<Label>File Name</Label><Text>{activeCitationObj.file_name}</Text>
<Label>File URI</Label><Text>{activeCitationObj.file_uri}</Text>
<Label>Title</Label><Text>{activeCitationObj.title}</Text>
<Label>Section</Label><Text>{activeCitationObj.section}</Text>
<Label>Page Number(s)</Label><Text>{activeCitationObj.pages?.join(",")}</Text>
<Label>Token Count</Label><Text>{activeCitationObj.token_count}</Text>
<Separator>Content</Separator>
<Label>Content</Label><Text>{activeCitationObj.content}</Text>
<Separator>Metadata</Separator>
<Label>File Name</Label><Text>{activeCitationObj.file_name}</Text>
<Label>File URI</Label><Text>{activeCitationObj.file_uri}</Text>
<Label>Title</Label><Text>{activeCitationObj.title}</Text>
<Label>Section</Label><Text>{activeCitationObj.section}</Text>
<Label>Page Number(s)</Label><Text>{activeCitationObj.pages?.join(",")}</Text>
<Label>Token Count</Label><Text>{activeCitationObj.token_count}</Text>
<Separator>Content</Separator>
<Label>Content</Label><Text>{activeCitationObj.content}</Text>
</div>
)}
</PivotItem>
<PivotItem itemKey="rawFile" headerText="Document">
{ sourceFileExt === "pdf" ? (
//use object tag for pdfs because iframe does not support page numbers
{["docx", "xlsx", "pptx"].includes(sourceFileExt) ? (
// Treat other Office formats like "xlsx" for the Office Online Viewer
<iframe title="Source File" src={'https://view.officeapps.live.com/op/view.aspx?src=' + encodeURIComponent(sourceFile as string) + "&action=embedview&wdStartOn=" + pageNumber} width="100%" height={citationHeight} />
) : sourceFileExt === "pdf" ? (
// Use object tag for PDFs because iframe does not support page numbers
<object data={sourceFile + "#page=" + pageNumber} type="application/pdf" width="100%" height={citationHeight} />
) : ( sourceFileExt === "docx" ? (
<iframe title="Source File" src={'https://view.officeapps.live.com/op/view.aspx?src='+encodeURIComponent(sourceFile as string)+"&action=embedview&wdStartOn="+pageNumber} width="100%" height={citationHeight} />
) : sourceFileExt === "md" ? (
// Render Markdown content using react-markdown
<ReactMarkdown>{markdownContent}</ReactMarkdown>
) : ["json", "txt", "xml"].includes(sourceFileExt) ? (
// Render plain text content
<pre>{plainTextContent}</pre>
) : (
// Default to iframe for other file types
<iframe title="Source File" src={sourceFile} width="100%" height={citationHeight} />
)) }
)}
</PivotItem>
</Pivot>
</PivotItem>
Expand Down
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