mirror of
https://github.com/ItzCrazyKns/Perplexica.git
synced 2025-09-20 08:11:33 +00:00
421 lines
15 KiB
TypeScript
421 lines
15 KiB
TypeScript
'use client';
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/* eslint-disable @next/next/no-img-element */
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import React, { MutableRefObject, useEffect, useState } from 'react';
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import { Message } from './ChatWindow';
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import { cn } from '@/lib/utils';
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import { getSuggestions } from '@/lib/actions';
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import {
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BookCopy,
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Disc3,
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Volume2,
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StopCircle,
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Layers3,
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Plus,
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Sparkles,
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Copy as CopyIcon,
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CheckCheck,
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} from 'lucide-react';
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import Markdown, { MarkdownToJSX } from 'markdown-to-jsx';
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import Copy from './MessageActions/Copy';
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import Rewrite from './MessageActions/Rewrite';
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import ModelInfoButton from './MessageActions/ModelInfo';
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import MessageSources from './MessageSources';
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import SearchImages from './SearchImages';
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import SearchVideos from './SearchVideos';
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import { useSpeech } from 'react-text-to-speech';
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import ThinkBox from './ThinkBox';
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import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
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import { oneDark } from 'react-syntax-highlighter/dist/cjs/styles/prism';
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const ThinkTagProcessor = ({ children }: { children: React.ReactNode }) => {
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return <ThinkBox content={children as string} />;
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};
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const CodeBlock = ({
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className,
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children,
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}: {
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className?: string;
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children: React.ReactNode;
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}) => {
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// Extract language from className (format could be "language-javascript" or "lang-javascript")
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let language = '';
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if (className) {
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if (className.startsWith('language-')) {
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language = className.replace('language-', '');
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} else if (className.startsWith('lang-')) {
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language = className.replace('lang-', '');
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}
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}
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const content = children as string;
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const [isCopied, setIsCopied] = useState(false);
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const handleCopyCode = () => {
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navigator.clipboard.writeText(content);
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setIsCopied(true);
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setTimeout(() => setIsCopied(false), 2000);
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};
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console.log('Code block language:', language, 'Class name:', className); // For debugging
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return (
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<div className="rounded-md overflow-hidden my-4 relative group border border-dark-secondary">
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<div className="flex justify-between items-center px-4 py-2 bg-dark-200 border-b border-dark-secondary text-xs text-white/70 font-mono">
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<span>{language}</span>
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<button
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onClick={handleCopyCode}
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className="p-1 rounded-md hover:bg-dark-secondary transition duration-200"
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aria-label="Copy code to clipboard"
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>
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{isCopied ? (
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<CheckCheck size={14} className="text-green-500" />
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) : (
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<CopyIcon size={14} className="text-white/70" />
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)}
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</button>
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</div>
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<SyntaxHighlighter
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language={language || 'text'}
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style={oneDark}
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customStyle={{
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margin: 0,
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padding: '1rem',
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borderRadius: 0,
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backgroundColor: '#1c1c1c',
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}}
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wrapLines={true}
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wrapLongLines={true}
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showLineNumbers={language !== '' && content.split('\n').length > 1}
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useInlineStyles={true}
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PreTag="div"
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>
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{content}
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</SyntaxHighlighter>
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</div>
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);
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};
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const MessageBox = ({
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message,
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messageIndex,
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history,
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loading,
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dividerRef,
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isLast,
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rewrite,
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sendMessage,
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}: {
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message: Message;
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messageIndex: number;
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history: Message[];
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loading: boolean;
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dividerRef?: MutableRefObject<HTMLDivElement | null>;
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isLast: boolean;
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rewrite: (messageId: string) => void;
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sendMessage: (
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message: string,
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options?: {
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messageId?: string;
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rewriteIndex?: number;
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suggestions?: string[];
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},
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) => void;
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}) => {
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const [parsedMessage, setParsedMessage] = useState(message.content);
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const [speechMessage, setSpeechMessage] = useState(message.content);
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const [loadingSuggestions, setLoadingSuggestions] = useState(false);
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const [autoSuggestions, setAutoSuggestions] = useState(
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localStorage.getItem('autoSuggestions'),
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);
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const handleLoadSuggestions = async () => {
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if (
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loadingSuggestions ||
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(message?.suggestions && message.suggestions.length > 0)
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)
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return;
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setLoadingSuggestions(true);
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try {
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const suggestions = await getSuggestions([...history]);
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// We need to update the message.suggestions property through parent component
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sendMessage('', { messageId: message.messageId, suggestions });
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} catch (error) {
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console.error('Error loading suggestions:', error);
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} finally {
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setLoadingSuggestions(false);
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}
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};
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useEffect(() => {
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const citationRegex = /\[([^\]]+)\]/g;
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const regex = /\[(\d+)\]/g;
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let processedMessage = message.content;
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if (message.role === 'assistant' && message.content.includes('<think>')) {
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const openThinkTag = processedMessage.match(/<think>/g)?.length || 0;
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const closeThinkTag = processedMessage.match(/<\/think>/g)?.length || 0;
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if (openThinkTag > closeThinkTag) {
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processedMessage += '</think> <a> </a>'; // The extra <a> </a> is to prevent the the think component from looking bad
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}
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}
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if (
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message.role === 'assistant' &&
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message?.sources &&
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message.sources.length > 0
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) {
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setParsedMessage(
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processedMessage.replace(
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citationRegex,
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(_, capturedContent: string) => {
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const numbers = capturedContent
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.split(',')
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.map((numStr) => numStr.trim());
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const linksHtml = numbers
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.map((numStr) => {
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const number = parseInt(numStr);
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if (isNaN(number) || number <= 0) {
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return `[${numStr}]`;
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}
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const source = message.sources?.[number - 1];
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const url = source?.metadata?.url;
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if (url) {
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return `<a href="${url}" target="_blank" className="bg-light-secondary dark:bg-dark-secondary px-1 rounded ml-1 no-underline text-xs text-black/70 dark:text-white/70 relative">${numStr}</a>`;
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} else {
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return `[${numStr}]`;
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}
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})
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.join('');
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return linksHtml;
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},
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),
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);
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setSpeechMessage(message.content.replace(regex, ''));
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return;
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}
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setSpeechMessage(message.content.replace(regex, ''));
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setParsedMessage(processedMessage);
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}, [message.content, message.sources, message.role]);
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useEffect(() => {
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const handleStorageChange = () => {
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setAutoSuggestions(localStorage.getItem('autoSuggestions'));
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};
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window.addEventListener('storage', handleStorageChange);
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return () => {
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window.removeEventListener('storage', handleStorageChange);
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};
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}, []);
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const { speechStatus, start, stop } = useSpeech({ text: speechMessage });
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const markdownOverrides: MarkdownToJSX.Options = {
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overrides: {
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think: {
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component: ThinkTagProcessor,
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},
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code: {
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component: ({ className, children }) => {
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// Check if it's an inline code block or a fenced code block
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if (className) {
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// This is a fenced code block (```code```)
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return <CodeBlock className={className}>{children}</CodeBlock>;
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}
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// This is an inline code block (`code`)
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return (
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<code className="px-1.5 py-0.5 rounded bg-dark-secondary text-white font-mono text-sm">
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{children}
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</code>
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);
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},
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},
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pre: {
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component: ({ children }) => children,
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},
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},
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};
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return (
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<div>
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{message.role === 'user' && (
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<div
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className={cn(
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'w-full',
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messageIndex === 0 ? 'pt-16' : 'pt-8',
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'break-words',
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)}
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>
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<h2 className="text-black dark:text-white font-medium text-3xl lg:w-9/12">
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{message.content}
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</h2>
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</div>
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)}
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{message.role === 'assistant' && (
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<div className="flex flex-col space-y-9 lg:space-y-0 lg:flex-row lg:justify-between lg:space-x-9">
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<div
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ref={dividerRef}
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className="flex flex-col space-y-6 w-full lg:w-9/12"
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>
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{message.sources && message.sources.length > 0 && (
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<div className="flex flex-col space-y-2">
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<div className="flex flex-row items-center space-x-2">
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<BookCopy className="text-black dark:text-white" size={20} />
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<h3 className="text-black dark:text-white font-medium text-xl">
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Sources
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</h3>
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</div>
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<MessageSources sources={message.sources} />
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</div>
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)}
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<div className="flex flex-col space-y-2">
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{' '}
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<div className="flex flex-row items-center space-x-2">
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<Disc3
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className={cn(
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'text-black dark:text-white',
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isLast && loading ? 'animate-spin' : 'animate-none',
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)}
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size={20}
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/>
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<h3 className="text-black dark:text-white font-medium text-xl">
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Answer
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</h3>
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{message.modelStats && (
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<ModelInfoButton modelStats={message.modelStats} />
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)}
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</div>
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<Markdown
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className={cn(
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'prose prose-h1:mb-3 prose-h2:mb-2 prose-h2:mt-6 prose-h2:font-[800] prose-h3:mt-4 prose-h3:mb-1.5 prose-h3:font-[600] prose-invert prose-p:leading-relaxed prose-pre:p-0 font-[400]',
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'prose-code:bg-transparent prose-code:p-0 prose-code:text-inherit prose-code:font-normal prose-code:before:content-none prose-code:after:content-none',
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'prose-pre:bg-transparent prose-pre:border-0 prose-pre:m-0 prose-pre:p-0',
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'max-w-none break-words text-white',
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)}
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options={markdownOverrides}
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>
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{parsedMessage}
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</Markdown>
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{loading && isLast ? null : (
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<div className="flex flex-row items-center justify-between w-full text-black dark:text-white py-4 -mx-2">
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<div className="flex flex-row items-center space-x-1">
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{/* <button className="p-2 text-black/70 dark:text-white/70 rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary transition duration-200 hover:text-black text-black dark:hover:text-white">
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<Share size={18} />
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</button> */}
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<Rewrite rewrite={rewrite} messageId={message.messageId} />
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</div>
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<div className="flex flex-row items-center space-x-1">
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<Copy initialMessage={message.content} message={message} />
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<button
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onClick={() => {
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if (speechStatus === 'started') {
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stop();
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} else {
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start();
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}
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}}
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className="p-2 text-black/70 dark:text-white/70 rounded-xl hover:bg-light-secondary dark:hover:bg-dark-secondary transition duration-200 hover:text-black dark:hover:text-white"
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>
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{speechStatus === 'started' ? (
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<StopCircle size={18} />
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) : (
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<Volume2 size={18} />
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)}
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</button>
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</div>
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</div>
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)}
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{isLast && message.role === 'assistant' && !loading && (
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<>
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<div className="h-px w-full bg-light-secondary dark:bg-dark-secondary" />
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<div className="flex flex-col space-y-3 text-black dark:text-white">
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<div className="flex flex-row items-center space-x-2 mt-4">
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<Layers3 />
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<h3 className="text-xl font-medium">Related</h3>{' '}
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{(!autoSuggestions || autoSuggestions === 'false') &&
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(!message.suggestions ||
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message.suggestions.length === 0) ? (
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<div className="bg-light-secondary dark:bg-dark-secondary">
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<button
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onClick={handleLoadSuggestions}
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disabled={loadingSuggestions}
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className="px-4 py-2 flex flex-row items-center justify-center space-x-2 rounded-lg bg-light-secondary dark:bg-dark-secondary hover:bg-light-200 dark:hover:bg-dark-200 transition duration-200 text-black/70 dark:text-white/70 hover:text-black dark:hover:text-white"
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>
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{loadingSuggestions ? (
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<div className="w-4 h-4 border-2 border-t-transparent border-gray-400 dark:border-gray-500 rounded-full animate-spin" />
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) : (
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<Sparkles size={16} />
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)}
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<span>
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{loadingSuggestions
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? 'Loading suggestions...'
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: 'Load suggestions'}
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</span>
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</button>
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</div>
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) : null}
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</div>
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{message.suggestions && message.suggestions.length > 0 ? (
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<div className="flex flex-col space-y-3">
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{message.suggestions.map((suggestion, i) => (
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<div
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className="flex flex-col space-y-3 text-sm"
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key={i}
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>
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<div className="h-px w-full bg-light-secondary dark:bg-dark-secondary" />
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<div
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onClick={() => {
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sendMessage(suggestion);
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}}
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className="cursor-pointer flex flex-row justify-between font-medium space-x-2 items-center"
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>
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<p className="transition duration-200 hover:text-[#24A0ED]">
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{suggestion}
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</p>
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<Plus
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size={20}
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className="text-[#24A0ED] flex-shrink-0"
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/>
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</div>
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</div>
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))}
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</div>
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) : null}
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</div>
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</>
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)}
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</div>
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</div>
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<div className="lg:sticky lg:top-20 flex flex-col items-center space-y-3 w-full lg:w-3/12 z-30 h-full pb-4">
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<SearchImages
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query={history[messageIndex - 1].content}
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chatHistory={history.slice(0, messageIndex - 1)}
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messageId={message.messageId}
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/>
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<SearchVideos
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chatHistory={history.slice(0, messageIndex - 1)}
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query={history[messageIndex - 1].content}
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messageId={message.messageId}
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/>
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</div>
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</div>
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)}
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</div>
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);
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};
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export default MessageBox;
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