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import React from 'react';
import { observer } from 'mobx-react';
import { AssistantMessage, CHUNK_TYPE, Citation } from './types';
import { TbInfoCircleFilled } from 'react-icons/tb';
interface MessageComponentProps {
message: AssistantMessage;
index: number;
onFollowUpClick: (question: string) => void;
onCitationClick: (citation: Citation) => void;
updateMessageCitations: (index: number, citations: Citation[]) => void;
}
const MessageComponent: React.FC<MessageComponentProps> = function ({ message, index, onFollowUpClick, onCitationClick, updateMessageCitations }) {
const renderContent = (text: string) => {
const citationRegex = /<citation chunk_id="([^"]*)" type="([^"]*)">([^<]*)<\/citation>/g;
const parts = [];
let lastIndex = 0;
let match;
const citations: Citation[] = [];
while ((match = citationRegex.exec(text)) !== null) {
const [fullMatch, chunkId, type, content] = match;
const citation: Citation = { chunk_id: chunkId, type: type as CHUNK_TYPE, text: content };
citations.push(citation);
parts.push(text.slice(lastIndex, match.index));
parts.push(
<a
key={chunkId}
href="#"
onClick={e => {
e.preventDefault();
onCitationClick(citation);
}}
style={{
color: 'lightblue',
verticalAlign: 'super',
fontSize: 'smaller',
}}>
<TbInfoCircleFilled />
</a>
);
lastIndex = match.index + fullMatch.length;
}
parts.push(text.slice(lastIndex));
updateMessageCitations(index, citations);
return <>{parts}</>;
};
return (
<div className={`message ${message.role}`}>
<div>{renderContent(message.text)}</div>
{message.follow_up_questions && message.follow_up_questions.length > 0 && (
<div className="follow-up-questions">
<h4>Follow-up Questions:</h4>
{message.follow_up_questions.map((question, idx) => (
<button key={idx} className="follow-up-button" onClick={() => onFollowUpClick(question)}>
{question}
</button>
))}
</div>
)}
</div>
);
};
export default observer(MessageComponent);
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