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/**
* @file MessageComponentBox.tsx
* @description This file defines the MessageComponentBox component, which renders the content
* of an AssistantMessage. It supports rendering various message types such as grounded text,
* normal text, and follow-up questions. The component uses React and MobX for state management
* and includes functionality for handling citation and follow-up actions, as well as displaying
* agent processing information.
*/
import React, { useState } from 'react';
import { observer } from 'mobx-react';
import { AssistantMessage, Citation, MessageContent, PROCESSING_TYPE, ProcessingInfo, TEXT_TYPE } from '../types/types';
import ReactMarkdown from 'react-markdown';
import remarkGfm from 'remark-gfm';
/**
* Props for the MessageComponentBox.
* @interface MessageComponentProps
* @property {AssistantMessage} message - The message data to display.
* @property {number} index - The index of the message.
* @property {Function} onFollowUpClick - Callback to handle follow-up question clicks.
* @property {Function} onCitationClick - Callback to handle citation clicks.
* @property {Function} updateMessageCitations - Function to update message citations.
*/
interface MessageComponentProps {
message: AssistantMessage;
onFollowUpClick: (question: string) => void;
onCitationClick: (citation: Citation) => void;
updateMessageCitations: (index: number, citations: Citation[]) => void;
}
/**
* MessageComponentBox displays the content of an AssistantMessage including text, citations,
* processing information, and follow-up questions.
* @param {MessageComponentProps} props - The props for the component.
*/
const MessageComponentBox: React.FC<MessageComponentProps> = ({ message, onFollowUpClick, onCitationClick }) => {
// State for managing whether the dropdown is open or closed for processing info
const [dropdownOpen, setDropdownOpen] = useState(false);
/**
* Renders the content of the message based on the type (e.g., grounded text, normal text).
* @param {MessageContent} item - The content item to render.
* @returns {JSX.Element} JSX element rendering the content.
*/
const renderContent = (item: MessageContent) => {
const i = item.index;
// Handle grounded text with citations
if (item.type === TEXT_TYPE.GROUNDED) {
const citation_ids = item.citation_ids || [];
return (
<span key={i} className="grounded-text">
<ReactMarkdown
remarkPlugins={[remarkGfm]}
components={{
p: ({ node, children }) => (
<span className="grounded-text">
{children}
{citation_ids.map((id, idx) => {
const citation = message.citations?.find(c => c.citation_id === id);
if (!citation) return null;
return (
<button key={i + idx} className="citation-button" onClick={() => onCitationClick(citation)} style={{ display: 'inline-flex', alignItems: 'center', marginLeft: '4px' }}>
{i + idx + 1}
</button>
);
})}
<br />
</span>
),
}}>
{item.text}
</ReactMarkdown>
</span>
);
}
// Handle normal text
else if (item.type === TEXT_TYPE.NORMAL) {
return (
<span key={i} className="normal-text">
<ReactMarkdown remarkPlugins={[remarkGfm]}>{item.text}</ReactMarkdown>
</span>
);
}
// Handle query type content
// bcz: What triggers this section? Where is 'query' added to item? Why isn't it a field?
else if ('query' in item) {
return (
<span key={i} className="query-text">
<ReactMarkdown>{JSON.stringify(item.query)}</ReactMarkdown>
</span>
);
}
// Fallback for any other content type
else {
return (
<span key={i}>
<ReactMarkdown>{item.text /* JSON.stringify(item)*/}</ReactMarkdown>
</span>
);
}
};
// Check if the message contains processing information (thoughts/actions)
const hasProcessingInfo = message.processing_info && message.processing_info.length > 0;
/**
* Renders processing information such as thoughts or actions during message handling.
* @param {ProcessingInfo} info - The processing information to render.
* @returns {JSX.Element | null} JSX element rendering the processing info or null.
*/
const renderProcessingInfo = (info: ProcessingInfo) => {
if (info.type === PROCESSING_TYPE.THOUGHT) {
return (
<div key={info.index} className="dropdown-item">
<strong>Thought:</strong> {info.content}
</div>
);
} else if (info.type === PROCESSING_TYPE.ACTION) {
return (
<div key={info.index} className="dropdown-item">
<strong>Action:</strong> {info.content}
</div>
);
}
return null;
};
return (
<div className={`message ${message.role}`}>
{/* Processing Information Dropdown */}
{hasProcessingInfo && (
<div className="processing-info">
<button className="toggle-info" onClick={() => setDropdownOpen(!dropdownOpen)}>
{dropdownOpen ? 'Hide Agent Thoughts/Actions' : 'Show Agent Thoughts/Actions'}
</button>
{dropdownOpen && <div className="info-content">{message.processing_info.map(renderProcessingInfo)}</div>}
<br />
</div>
)}
{/* Message Content */}
<div className="message-content">{message.content && message.content.map(messageFragment => <React.Fragment key={messageFragment.index}>{renderContent(messageFragment)}</React.Fragment>)}</div>
{/* Follow-up Questions Section */}
{message.follow_up_questions && message.follow_up_questions.length > 0 && (
<div className="follow-up-questions">
<h4>Follow-up Questions:</h4>
<div className="questions-list">
{message.follow_up_questions.map((question, idx) => (
<button key={idx} className="follow-up-button" onClick={() => onFollowUpClick(question)}>
{question}
</button>
))}
</div>
</div>
)}
</div>
);
};
// Export the observer-wrapped component to allow MobX to react to state changes
export default observer(MessageComponentBox);
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