532 lines
22 KiB
TypeScript
532 lines
22 KiB
TypeScript
/* eslint-disable @next/next/no-img-element */
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"use client";
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import
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React,
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{
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useRef,
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useCallback,
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useState,
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useEffect,
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ReactNode,
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useMemo
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} from 'react';
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import ReactMarkdown from 'react-markdown';
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import remarkGfm from 'remark-gfm';
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import { useChat } from 'ai/react';
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import { ToolInvocation } from 'ai';
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import { toast } from 'sonner';
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import { motion, AnimatePresence } from 'framer-motion';
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import Image from 'next/image';
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import { suggestQuestions, Message } from './actions';
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import {
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SearchIcon,
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ChevronDown,
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FastForward,
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Sparkles,
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ArrowRight,
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Globe,
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AlignLeft
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} from 'lucide-react';
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import {
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HoverCard,
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HoverCardContent,
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HoverCardTrigger,
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} from "@/components/ui/hover-card";
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import {
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Accordion,
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AccordionContent,
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AccordionItem,
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AccordionTrigger,
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} from "@/components/ui/accordion";
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import { Input } from '@/components/ui/input';
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import { Button } from '@/components/ui/button';
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import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
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import { Badge } from '@/components/ui/badge';
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export default function Home() {
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const inputRef = useRef<HTMLInputElement>(null);
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const [lastSubmittedQuery, setLastSubmittedQuery] = useState("");
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const [hasSubmitted, setHasSubmitted] = useState(false);
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const [isAnimating, setIsAnimating] = useState(false);
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const bottomRef = useRef<HTMLDivElement>(null);
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const [suggestedQuestions, setSuggestedQuestions] = useState<string[]>([]);
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const [isModelSelectorOpen, setIsModelSelectorOpen] = useState(false);
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const [selectedModel, setSelectedModel] = useState('Speed');
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const [showExamples, setShowExamples] = useState(false)
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const { isLoading, input, messages, setInput, append, handleSubmit, setMessages } = useChat({
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api: '/api/chat',
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body: {
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model: selectedModel === 'Speed' ? 'gpt-4o-mini' : selectedModel === 'Quality (GPT)' ? 'gpt-4o' : 'claude-3-5-sonnet-20240620',
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},
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maxToolRoundtrips: 1,
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onFinish: async (message, { finishReason }) => {
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if (finishReason === 'stop') {
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const newHistory: Message[] = [{ role: "user", content: lastSubmittedQuery, }, { role: "assistant", content: message.content }];
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const { questions } = await suggestQuestions(newHistory);
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setSuggestedQuestions(questions);
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}
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setIsAnimating(false);
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},
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onError: (error) => {
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console.error("Chat error:", error);
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toast.error("An error occurred. Please try again.");
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},
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});
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const models = [
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{ name: 'Speed', description: 'High speed, but lower quality.', details: '(OpenAI/GPT-4o-mini)', icon: FastForward },
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{ name: 'Quality (GPT)', description: 'Speed and quality, balanced.', details: '(OpenAI/GPT | Optimized)', icon: Sparkles },
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{ name: 'Quality (Claude)', description: 'High quality generation.', details: '(Anthropic/Claude-3.5-Sonnet)', icon: Sparkles },
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];
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const renderToolInvocation = (toolInvocation: ToolInvocation, index: number) => {
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const args = JSON.parse(JSON.stringify(toolInvocation.args));
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const result = 'result' in toolInvocation ? JSON.parse(JSON.stringify(toolInvocation.result)) : null;
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return (
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<div>
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{!result ? (
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<div className="flex items-center justify-between w-full">
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<div
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className='flex items-center gap-2'
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>
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<Globe className="h-5 w-5 text-neutral-700 animate-spin" />
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<span className="text-neutral-700 text-lg">Searching the web...</span>
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</div>
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<div className="flex space-x-1">
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{[0, 1, 2].map((index) => (
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<motion.div
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key={index}
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className="w-2 h-2 bg-muted-foreground rounded-full"
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initial={{ opacity: 0.3 }}
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animate={{ opacity: 1 }}
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transition={{
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repeat: Infinity,
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duration: 0.8,
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delay: index * 0.2,
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repeatType: "reverse",
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}}
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/>
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))}
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</div>
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</div>
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) :
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<Accordion type="single" collapsible className="w-full mt-4">
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<AccordionItem value={`item-${index}`} className='border-none'>
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<AccordionTrigger className="hover:no-underline">
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<div className="flex items-center justify-between w-full">
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<div className="flex items-center gap-2 ">
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<Globe className="h-5 w-5 text-primary" />
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<h2 className='text-base font-semibold'>Web Search Results Found</h2>
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</div>
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{result && (
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<Badge variant="secondary" className='mr-1 rounded-full'>{result.results.length} results</Badge>
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)}
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</div>
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</AccordionTrigger>
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<AccordionContent>
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{args?.query && (
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<Badge variant="secondary" className="mb-2 text-xs sm:text-sm font-light rounded-full">
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<SearchIcon className="h-3 w-3 sm:h-4 sm:w-4 mr-1" />
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{args.query}
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</Badge>
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)}
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{result && (
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<div className="flex flex-row gap-4 overflow-x-scroll">
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{result.results.map((item: any, itemIndex: number) => (
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<Card key={itemIndex} className="flex flex-col !size-40 shadow-none !p-0 !m-0">
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<CardHeader className="pb-2 p-1">
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<Image
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width={48}
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height={48}
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unoptimized
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quality={100}
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src={`https://www.google.com/s2/favicons?domain=${new URL(item.url).hostname}`}
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alt="Favicon"
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className="w-5 h-5 flex-shrink-0 rounded-full"
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/>
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<CardTitle className="text-sm font-semibold line-clamp-2">{item.title}</CardTitle>
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</CardHeader>
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<CardContent className="flex-grow p-1 pb-0">
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<p className="text-xs text-muted-foreground line-clamp-3">{item.content}</p>
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</CardContent>
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<div className="px-1 py-2 bg-muted rounded-b-xl">
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<a
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href={item.url}
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target="_blank"
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rel="noopener noreferrer"
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className="text-xs text-primary flex items-center"
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>
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↪
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<span className="ml-1 truncate hover:underline">{item.url}</span>
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</a>
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</div>
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</Card>
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))}
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</div>
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)}
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</AccordionContent>
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</AccordionItem>
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</Accordion>}
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</div>
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);
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};
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const renderCitation = (citationText: string, citationLink: string, index: number) => {
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const faviconUrl = `https://www.google.com/s2/favicons?domain=${new URL(citationLink).hostname}`;
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return (
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<HoverCard key={index}>
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<HoverCardTrigger asChild>
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<span className="cursor-help text-sm text-primary py-0.5 px-1.5 m-0 bg-secondary rounded-full">
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{index + 1}
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</span>
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</HoverCardTrigger>
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<HoverCardContent className="flex items-center gap-1 !p-0 !px-0.5 max-w-xs bg-card text-card-foreground !m-0 h-6 rounded-xl">
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<Image src={faviconUrl} alt="Favicon" width={16} height={16} className="w-4 h-4 flex-shrink-0 rounded-full" />
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<a href={citationLink} target="_blank" rel="noopener noreferrer" className="text-sm text-primary no-underline truncate">
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{citationLink}
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</a>
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</HoverCardContent>
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</HoverCard>
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);
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};
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const CitationComponent: React.FC<{ href: string; children: ReactNode; index: number }> = React.memo(({ href, children, index }) => {
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const citationText = Array.isArray(children) ? children[0] : children;
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return renderCitation(citationText as string, href, index);
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});
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CitationComponent.displayName = "CitationComponent";
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const MarkdownRenderer: React.FC<{ content: string }> = React.memo(({ content }) => {
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const citationLinks = useMemo(() => {
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return [...content.matchAll(/\[([^\]]+)\]\(([^)]+)\)/g)].map(([_, text, link]) => ({
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text,
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link,
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}));
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}, [content]);
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return (
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<ReactMarkdown
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remarkPlugins={[remarkGfm]}
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className="prose text-sm sm:text-base text-pretty text-left"
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components={{
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a: ({ href, children }) => {
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const index = citationLinks.findIndex((link: { link: string | undefined; }) => link.link === href);
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return index !== -1 ? (
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<CitationComponent href={href as string} index={index}>
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{children}
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</CitationComponent>
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) : (
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<a href={href} target="_blank" rel="noopener noreferrer" className="text-blue-500 hover:underline">
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{children}
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</a>
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);
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},
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}}
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>
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{content}
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</ReactMarkdown>
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);
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});
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MarkdownRenderer.displayName = "MarkdownRenderer";
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useEffect(() => {
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if (bottomRef.current) {
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bottomRef.current.scrollIntoView({ behavior: "smooth" });
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}
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}, [messages, suggestedQuestions]);
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const handleExampleClick = useCallback(async (query: string) => {
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setLastSubmittedQuery(query.trim());
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setHasSubmitted(true);
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setSuggestedQuestions([]);
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setIsAnimating(true);
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await append({
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content: query.trim(),
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role: 'user'
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});
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}, [append]);
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const handleFormSubmit = useCallback((e: React.FormEvent<HTMLFormElement>) => {
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e.preventDefault();
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if (input.trim()) {
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setMessages([]);
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setLastSubmittedQuery(input.trim());
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setHasSubmitted(true);
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setIsAnimating(true);
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setSuggestedQuestions([]);
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handleSubmit(e);
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} else {
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toast.error("Please enter a search query.");
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}
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}, [input, setMessages, handleSubmit]);
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const handleSuggestedQuestionClick = useCallback(async (question: string) => {
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setMessages([]);
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setLastSubmittedQuery(question.trim());
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setHasSubmitted(true);
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setSuggestedQuestions([]);
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setIsAnimating(true);
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await append({
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content: question.trim(),
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role: 'user'
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});
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}, [append, setMessages]);
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const exampleQueries = [
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"Meta Llama 3.1 405B",
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"Latest on Paris Olympics",
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"What is Github Models?",
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"OpenAI GPT-4o mini"
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];
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return (
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<div className="flex flex-col font-sans items-center min-h-screen p-2 sm:p-4 bg-background text-foreground transition-all duration-500">
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<div className={`w-full max-w-xl sm:max-w-2xl space-y-4 sm:space-y-6 p-1 ${hasSubmitted ? 'mt-16 sm:mt-20' : 'mt-[15vh] sm:mt-[20vh]'}`}>
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<motion.div
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initial={false}
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animate={hasSubmitted ? { scale: 1.2 } : { scale: 1 }}
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transition={{ duration: 0.5 }}
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className="text-center"
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>
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<h1 className="text-3xl sm:text-4xl mb-4 sm:mb-8 text-primary font-serif">MiniPerplx</h1>
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{!hasSubmitted &&
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<h2 className='text-xl sm:text-2xl font-serif text-balance text-center mb-2'>
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A minimalistic AI-powered search engine that helps you find information on the internet.
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</h2>
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}
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</motion.div>
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<AnimatePresence>
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{!hasSubmitted && (
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<motion.div
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initial={{ opacity: 1, y: 0 }}
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exit={{ opacity: 0, y: 20 }}
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transition={{ duration: 0.5 }}
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>
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<div className="relative px-2 mb-4">
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<button
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onClick={() => setIsModelSelectorOpen(!isModelSelectorOpen)}
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className={`flex items-center font-semibold ${models.find((model) => model.name === selectedModel)?.name.includes('Quality') ? 'text-purple-500' : 'text-green-500'} focus:outline-none focus:ring-0 `}
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>
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{selectedModel === 'Speed' && <FastForward className="w-5 h-5 mr-2" />}
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{(selectedModel === 'Quality (GPT)' || selectedModel === 'Quality (Claude)') && <Sparkles className="w-5 h-5 mr-2" />}
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{selectedModel}
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<ChevronDown className={`w-5 h-5 ml-2 transform transition-transform ${isModelSelectorOpen ? 'rotate-180' : ''}`} />
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</button>
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{isModelSelectorOpen && (
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<div className="absolute top-full left-0 mt-2 w-fit bg-white border border-gray-200 rounded-md shadow-lg z-10">
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{models.map((model) => (
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<button
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key={model.name}
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onClick={() => {
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setSelectedModel(model.name);
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setIsModelSelectorOpen(false);
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}}
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className={`w-full text-left px-4 py-2 hover:bg-gray-100 flex items-center ${models.indexOf(model) === 0 ? 'rounded-t-md' : models.indexOf(model) === models.length - 1 ? 'rounded-b-md' : ''}`}
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>
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<model.icon className={`w-5 h-5 mr-3 ${model.name.includes('Quality') ? 'text-purple-500' : 'text-green-500'}`} />
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<div>
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<div className="font-semibold flex items-center">
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{model.name}
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{selectedModel === model.name && (
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<span
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className={`ml-2 text-xs text-white px-2 py-0.5 rounded-full ${model.name.includes('Quality') ? 'bg-purple-500' : 'bg-green-500'}`}
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>
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Selected
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</span>
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)}
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</div>
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<div className="text-sm text-gray-500">{model.description}</div>
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<div className="text-xs text-gray-400">{model.details}</div>
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</div>
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</button>
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))}
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</div>
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)}
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</div>
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<form onSubmit={handleFormSubmit} className="flex items-center space-x-2 px-2 mb-4 sm:mb-6">
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<div className="relative flex-1">
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<Input
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ref={inputRef}
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name="search"
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placeholder="Ask a question..."
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value={input}
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onChange={(e) => setInput(e.target.value)}
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disabled={isLoading}
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className="w-full min-h-12 py-3 px-4 bg-muted border border-input rounded-full pr-12 ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-neutral-200 focus-visible:ring-offset-2 text-sm sm:text-base"
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onFocus={() => setShowExamples(true)}
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onBlur={() => setShowExamples(false)}
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/>
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<Button
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type="submit"
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size={'icon'}
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variant={'ghost'}
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className="absolute right-2 top-1/2 transform -translate-y-1/2"
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disabled={input.length === 0}
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>
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<ArrowRight size={20} />
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</Button>
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</div>
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</form>
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<div className={`mx-auto w-full transition-all ${showExamples ? 'visible' : 'invisible'}`}>
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<div className="bg-background p-2">
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<div className="flex flex-col items-start space-y-2">
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{exampleQueries.map((message, index) => (
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<Button
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key={index}
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variant="link"
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className="h-auto p-0 text-base"
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name={message}
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onClick={() => handleExampleClick(message)}
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>
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<ArrowRight size={16} className="mr-2 text-muted-foreground" />
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{message}
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</Button>
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))}
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</div>
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</div>
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</div>
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</motion.div>
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)}
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</AnimatePresence>
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<AnimatePresence>
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{hasSubmitted && (
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<motion.div
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initial={{ opacity: 0, y: 50 }}
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animate={{ opacity: 1, y: 0 }}
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exit={{ opacity: 0, y: 50 }}
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transition={{ duration: 0.5 }}
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onAnimationComplete={() => setIsAnimating(false)}
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>
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<div className="flex items-center space-x-2 mb-4">
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<motion.p
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initial={{ opacity: 0, y: 20 }}
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animate={{ opacity: 1, y: 0 }}
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transition={{ duration: 0.5, delay: 0.2 }}
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className="text-2xl font-medium font-serif"
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>
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{lastSubmittedQuery}
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</motion.p>
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<motion.div
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initial={{ opacity: 0, scale: 0.8 }}
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animate={{ opacity: 1, scale: 1 }}
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transition={{ duration: 0.5, delay: 0.4 }}
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>
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<Badge
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variant="secondary"
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className={`text-xs sm:text-sm ${selectedModel.includes('Quality') ? 'bg-purple-500 hover:bg-purple-500' : 'bg-green-500 hover:bg-green-500'} text-white`}
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>
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{selectedModel === 'Speed' && <FastForward className="w-4 h-4 mr-1" />}
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{selectedModel === 'Quality (GPT)' && <Sparkles className="w-4 h-4 mr-1" />}
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{selectedModel === 'Quality (Claude)' && <Sparkles className="w-4 h-4 mr-1" />}
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{selectedModel}
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</Badge>
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</motion.div>
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</div>
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</motion.div>
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)}
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</AnimatePresence>
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<div className="space-y-4 sm:space-y-6">
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{messages.map((message, index) => (
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<div key={index}>
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{message.role === 'assistant' && message.content && (
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<div
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className={`${suggestedQuestions.length === 0 ? '!mb-20 sm:!mb-18' : ''}`}
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>
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<div
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className='flex items-center gap-2 mb-2'
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>
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<Sparkles className="size-5 text-primary" />
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<h2 className="text-base font-semibold">Answer</h2>
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</div>
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<div className="">
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<MarkdownRenderer content={message.content} />
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</div>
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</div>
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)}
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{message.toolInvocations?.map((toolInvocation: ToolInvocation, toolIndex: number) => (
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<div key={`tool-${toolIndex}`}>
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{renderToolInvocation(toolInvocation, toolIndex)}
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</div>
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))}
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</div>
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))}
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{suggestedQuestions.length > 0 && (
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<motion.div
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initial={{ opacity: 0, y: 20 }}
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animate={{ opacity: 1, y: 0 }}
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exit={{ opacity: 0, y: 20 }}
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transition={{ duration: 0.5 }}
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className="w-full max-w-xl sm:max-w-2xl !mb-20 !sm:mb-18"
|
|
>
|
|
<div className="flex items-center gap-2 mb-4">
|
|
<AlignLeft className="w-5 h-5 text-primary" />
|
|
<h2 className="font-semibold text-base">Suggested questions</h2>
|
|
</div>
|
|
<div className="space-y-2 flex flex-col">
|
|
{suggestedQuestions.map((question, index) => (
|
|
<Button
|
|
key={index}
|
|
variant="ghost"
|
|
className="w-fit font-light rounded-2xl p-1 justify-start text-left h-auto py-2 px-4 bg-neutral-100 text-neutral-950 hover:bg-muted-foreground/10 whitespace-normal"
|
|
onClick={() => handleSuggestedQuestionClick(question)}
|
|
>
|
|
{question}
|
|
</Button>
|
|
))}
|
|
</div>
|
|
</motion.div>
|
|
)}
|
|
</div>
|
|
<div ref={bottomRef} />
|
|
</div>
|
|
|
|
<AnimatePresence>
|
|
{hasSubmitted && !isAnimating && (
|
|
<motion.div
|
|
initial={{ opacity: 0, y: 50 }}
|
|
animate={{ opacity: 1, y: 0 }}
|
|
exit={{ opacity: 0, y: 50 }}
|
|
transition={{ duration: 0.5 }}
|
|
className="fixed bottom-4 transform -translate-x-1/2 w-full max-w-xl md:max-w-2xl mt-3"
|
|
>
|
|
<form onSubmit={handleFormSubmit} className="flex items-center space-x-2">
|
|
<div className="relative flex-1">
|
|
<Input
|
|
ref={inputRef}
|
|
name="search"
|
|
placeholder="Ask a new question..."
|
|
value={input}
|
|
onChange={(e) => setInput(e.target.value)}
|
|
disabled={isLoading}
|
|
className="w-full min-h-12 py-3 px-4 bg-muted border border-input rounded-full pr-12 ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-neutral-200 focus-visible:ring-offset-2 text-sm sm:text-base"
|
|
/>
|
|
<Button
|
|
type="submit"
|
|
size={'icon'}
|
|
variant={'ghost'}
|
|
className="absolute right-2 top-1/2 transform -translate-y-1/2"
|
|
disabled={input.length === 0}
|
|
>
|
|
<ArrowRight size={20} />
|
|
</Button>
|
|
</div>
|
|
</form>
|
|
</motion.div>
|
|
)}
|
|
</AnimatePresence>
|
|
</div>
|
|
);
|
|
} |