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feat(ChatWidget): add markdown table+code rendering for bot messages #671

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feat(ChatWidget): add markdown table+code rendering for bot messages #671

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58 changes: 54 additions & 4 deletions frontend/src/components/widgets/ChatWidget.jsx
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Original file line number Diff line number Diff line change
@@ -1,8 +1,10 @@
'use client';

import { Bot, Loader2, Send, Settings, User } from 'lucide-react';
import remarkGfm from 'remark-gfm';

import { useEffect, useMemo, useRef, useState } from 'react';
import ReactMarkdown from 'react-markdown';

import { Button } from '@/components/ui/button';
import { Card } from '@/components/ui/card';
Expand Down Expand Up @@ -108,7 +110,7 @@ const ChatWidget = ({
- Include specific examples from the dataset when relevant
- Highlight any assumptions or limitations in your analysis

When answering questions, always reference specific data points to support your conclusions.`;
When answering questions, always reference specific data points to support your conclusions and when asked for data, show as markdown table format`;
} catch (error) {
console.error('Error formatting source context:', error);
return null;
Expand Down Expand Up @@ -281,9 +283,57 @@ const ChatWidget = ({
: 'bg-muted/50 text-foreground ring-border/50 rounded-tl-sm'
)}
>
<p className="whitespace-pre-wrap break-words leading-relaxed">
{message.content}
</p>
{message.role === 'user' ? (
<p className="whitespace-pre-wrap break-words leading-relaxed">
{message.content}
</p>
) : (
<div className="markdown-content">
<ReactMarkdown
remarkPlugins={[remarkGfm]}
className="whitespace-pre-wrap break-words leading-relaxed"
components={{
table: ({ node, ...props }) => (
<div className="overflow-auto my-2 rounded-md">
<table className="w-full" {...props} />
</div>
),
thead: (props) => <thead className="bg-muted/50" {...props} />,
tr: (props) => <tr className="border-b border-border" {...props} />,
th: (props) => (
<th
className="border-r border-border px-2 py-1 text-left last:border-r-0"
{...props}
/>
),
td: (props) => (
<td
className="border-r border-border px-2 py-1 last:border-r-0"
{...props}
/>
),
code: ({ node, inline, className, children, ...props }) => {
return inline ? (
<code
className="bg-muted/70 px-1 py-0.5 rounded text-xs"
{...props}
>
{children}
</code>
) : (
<div className="bg-muted/70 p-2 rounded-md my-2 overflow-auto">
<code className="text-xs" {...props}>
{children}
</code>
</div>
);
},
}}
>
{message.content}
</ReactMarkdown>
</div>
)}
<span className="text-[0.65rem] opacity-50 mt-1 block">
{formatTimestamp(message.timestamp)}
</span>
Expand Down
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