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2023-03-17 13:49:35 +00:00
parent 1bf663e636
commit 292dc579d7
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import Head from 'next/head'
import Image from 'next/image'
import { Inter } from '@next/font/google'
import styles from '@/styles/Home.module.css'
import Head from "next/head";
import Image from "next/image";
import { Inter } from "@next/font/google";
import styles from "@/styles/Home.module.css";
import {
QueryClientProvider,
QueryClient,
useQuery,
useMutation,
} from "@tanstack/react-query";
import { useCallback, useEffect, useState } from "react";
import ReactMarkdown from "react-markdown";
import { useKey } from "react-use";
import cn from "clsx";
// import rehypePrettyCode from "rehype-pretty-code";
// import * as shiki from "shiki";
import remarkGfm from "remark-gfm";
import styled from "styled-components";
// import rehypeHighlight from "rehype-highlight";
const inter = Inter({ subsets: ['latin'] })
// @ts-ignore
import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
// @ts-ignore
import theme from "react-syntax-highlighter/dist/cjs/styles/prism/vs-dark";
// const CDN_BASE = "https://npm.elemecdn.com/";
// shiki.setCDN(`${CDN_BASE}/shiki@0.14.1/`);
export default function Home() {
const SMD = styled(ReactMarkdown)`
blockquote,
hr,
p {
margin-block: 1rem;
}
h1,
h2,
h3,
h4,
h5,
h6 {
font-weight: bold;
margin-block: 1rem;
}
h1 {
font-size: 3rem;
color: var(--h1-color);
}
h2 {
font-size: 2.5rem;
color: var(--h2-color);
}
h3 {
font-size: 2rem;
color: var(--h3-color);
}
h4 {
font-size: 1.5rem;
color: var(--h4-color);
}
h5 {
font-size: 1rem;
color: var(--h5-color);
}
h6 {
font-size: 0.9rem;
color: var(--h6-color);
}
img {
display: block;
margin-left: auto;
margin-right: auto;
}
.img-alt {
display: block;
margin: 0 0 1rem 0;
font-size: 16px;
text-align: center;
}
th {
font-weight: 600;
}
thead {
border-bottom: 2px solid var(--background-modifier-border);
}
tr {
line-height: normal;
padding: 0 4px;
background-color: var(--pre-code);
}
tr:nth-child(0) {
padding-top: 4px;
}
th,
td {
padding: 0.5em 1em;
}
td {
border-bottom: 1px solid var(--background-modifier-border);
}
td:not(:last-child) {
border-right: 1px solid var(--background-modifier-border);
}
strong {
font-weight: 600;
}
a {
color: var(--text-a);
text-decoration: none;
}
a:hover {
color: var(--text-a-hover);
text-decoration: none;
}
blockquote {
margin: 1rem 0;
padding-inline: 2ch;
padding-block: 0.5rem;
background-color: var(--pre-code);
border-left: 0.5ch solid var(--interactive-accent);
}
blockquote:has(> blockquote) {
padding-bottom: 0;
}
blockquote > blockquote {
margin-bottom: 0;
}
blockquote:not(:has(> blockquote)) {
margin-bottom: 1rem;
}
hr {
background-color: var(--background-modifier-border);
height: 1px;
border: 0;
}
ul {
list-style-type: revert;
}
ol {
list-style-type: decimal;
}
ul:not(.contains-task-list),
ol:not(.contains-task-list) {
padding-left: 2em;
}
ul.contains-task-list,
ol.contains-task-list {
margin-left: 0;
list-style-type: none;
}
`;
const TextTyper = ({
// now the phrase, interval and HTML element desired will come via props and we have some default values here
text = "",
skip = 0,
onFinish = () => {},
}) => {
const [typedText, setTypedText] = useState("");
const interval = 50;
const step = Math.ceil(text.length / 100);
// @ts-ignore
const typingRender = (text, updater, interval) => {
let localTypingIndex = skip;
let localTyping = text.slice(0, skip);
if (text) {
let printer = setInterval(() => {
if (localTypingIndex < text.length) {
updater(
(localTyping += text.slice(
localTypingIndex,
localTypingIndex + step
))
);
localTypingIndex += step;
document.querySelector("#anchor")?.scrollIntoView();
} else {
localTypingIndex = 0;
localTyping = "";
clearInterval(printer);
onFinish();
}
}, interval);
}
};
useEffect(() => {
typingRender(text, setTypedText, interval);
}, [text, interval]);
return <div className="whitespace-pre-wrap">{typedText}</div>;
};
const queryClient = new QueryClient({
defaultOptions: {
queries: {
refetchOnWindowFocus: false,
},
},
});
const p429 = "请求过多,请稍后再试";
const rehypePlugins: any[] = [
// [
// rehypePrettyCode,
// {
// // theme: {
// // dark: "github-dark",
// // light: "github-light",
// // },
// theme: "github-dark",
// keepBackground: true,
// },
// ],
// rehypeHighlight,
];
const remarkPlugins = [remarkGfm];
const components = {
// @ts-ignore
code({ node, inline, className, children, ...props }: any) {
const match = /language-(\w+)/.exec(className || "");
return !inline && match ? (
<SyntaxHighlighter
style={theme}
language={match[1] || "clike"}
PreTag="div"
{...props}
>
{String(children).replace(/\n$/, "")}
</SyntaxHighlighter>
) : (
<code className={className} {...props}>
{children}
</code>
);
},
};
const Markdown = ({ children }: { children: string }) => {
return (
<SMD
rehypePlugins={rehypePlugins}
remarkPlugins={remarkPlugins}
// components={components}
>
{children}
</SMD>
);
};
const ask = async (
query: string,
context: [string, string][],
jwt?: string
) => {
const res = await fetch(`/ai/ask`, {
method: "POST",
headers: {
Authorization: jwt,
} as Record<string, string>,
body: JSON.stringify({
query: query,
context: context
.slice(1)
.filter((c) => c[1] !== p429)
.map((c) => ({ query: c[0], answer: c[1] })),
}),
});
if (res.status === 429) {
return { code: 1, msg: p429 };
}
return (await res.json()) as { code: number; msg: string };
};
let contexts = [
[
"hello",
"您好!我是小Vaala。我可以回答您的问题、写文章、写作业、翻译对于一些法律等领域的问题我也可以给你提供信息。",
],
];
function Home() {
const [query, setQuery] = useState("");
const [question, setQuestion] = useState("");
const [answer, setAnswer] = useState("");
const [context, setContext] = useState<[string, string][]>(
contexts as [string, string][]
);
const { data: jwt } = useQuery(["jwt"], async () => {
const resp = await fetch(`/auth/jwt`);
const res = (await resp.json())["authorization"];
return res;
});
useKey("Enter", (e) => {
if (!e.shiftKey && !e.metaKey && !e.ctrlKey && !e.isComposing) {
e.preventDefault();
handleAsk.mutate();
}
});
const handleTypeFinish = useCallback(() => {
setQuestion("");
setContext((v) => [...v, [question, answer]]);
setAnswer("");
document.querySelector("#anchor")?.scrollIntoView();
}, [query, answer]);
const handleAsk = useMutation(async () => {
if (query.length === 0) return;
setQuestion(query);
setQuery("");
setTimeout(() => document.querySelector("#anchor")?.scrollIntoView(), 100);
(async () => {
const ans = await ask(query, context, jwt || "").finally(() => {
setTimeout(
() => document.querySelector("#anchor")?.scrollIntoView(),
300
);
});
if (ans.code) alert(ans.msg);
else setAnswer(ans.msg);
})();
});
return (
<>
<Head>
<title>Create Next App</title>
<meta name="description" content="Generated by create next app" />
<title>Vaala Chat</title>
<meta name="description" content="Chat to small vaala" />
<meta name="viewport" content="width=device-width, initial-scale=1" />
<link rel="icon" href="/favicon.ico" />
<style
dangerouslySetInnerHTML={{
__html: `.lds-dual-ring {
display: inline-block;
width: 18px;
height: 18px;
}
.lds-dual-ring:after {
content: " ";
display: block;
width: 18px;
height: 18px;
margin: 0 0 0 8px;
border-radius: 50%;
border: 2px solid #fff;
border-color: #fff transparent #fff transparent;
animation: lds-dual-ring 1.2s linear infinite;
}
@keyframes lds-dual-ring {
0% {
transform: rotate(0deg);
}
100% {
transform: rotate(360deg);
}
}
pre > code {
white-space: pre-wrap;
}
`,
}}
/>
</Head>
<main className={styles.main}>
<div className={styles.description}>
<p>
Get started by editing&nbsp;
<code className={styles.code}>pages/index.tsx</code>
</p>
<div>
<a
href="https://vercel.com?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
target="_blank"
rel="noopener noreferrer"
>
By{' '}
<Image
src="/vercel.svg"
alt="Vercel Logo"
className={styles.vercelLogo}
width={100}
height={24}
priority
/>
</a>
</div>
<main
className={cn(styles.main, "px-2 md:px-16 xl:px-64")}
style={{ width: "100dvw", height: "100dvh" }}
>
<div style={{ maxHeight: "calc(100dvh - 75px)", overflowY: "auto" }}>
{context?.map((qa, i) => {
return (
<div
key={i}
className="flex w-full flex-col items-stretch justify-start"
>
<div className="p-4 w-full bg-white dark:bg-slate-800">
<Markdown>{`ME: ${qa[0]}`}</Markdown>
</div>
<div className="p-4 w-full bg-slate-100 dark:bg-slate-700">
{qa[1] === p429 ? (
<span className="text-red-500">{qa[1]}</span>
) : (
<Markdown
// remarkPlugins={[remarkGfm]}
>
{`🐳: ${qa[1]}`}
</Markdown>
)}
</div>
</div>
);
})}
{question || answer ? (
<>
<div className="p-4 w-full bg-white dark:bg-slate-800">
<Markdown>{`ME: ${question}`}</Markdown>
</div>
<div
className="p-4 w-full flex items-center bg-slate-100 dark:bg-slate-700"
style={{ lineHeight: "18px" }}
>
{answer ? (
<TextTyper
skip={3}
text={`🐳: ${answer}`}
onFinish={handleTypeFinish}
/>
) : (
<>
<div>{`🐳: 思考中`}</div>
<svg
// xmlns="http://www.w3.org/2000/svg"
// xmlns:xlink="http://www.w3.org/1999/xlink"
// style="margin: auto; background: rgb(241, 242, 243); display: block;"
width="18px"
height="18px"
viewBox="0 0 100 100"
preserveAspectRatio="xMidYMid"
>
<circle cx="27.5" cy="57.5" r="5" fill="#85a2b6">
<animate
attributeName="cy"
calcMode="spline"
keySplines="0 0.5 0.5 1;0.5 0 1 0.5;0.5 0.5 0.5 0.5"
repeatCount="indefinite"
values="57.5;42.5;57.5;57.5"
keyTimes="0;0.3;0.6;1"
dur="1s"
begin="-0.6s"
></animate>
</circle>{" "}
<circle cx="42.5" cy="57.5" r="5" fill="#bbcedd">
<animate
attributeName="cy"
calcMode="spline"
keySplines="0 0.5 0.5 1;0.5 0 1 0.5;0.5 0.5 0.5 0.5"
repeatCount="indefinite"
values="57.5;42.5;57.5;57.5"
keyTimes="0;0.3;0.6;1"
dur="1s"
begin="-0.44999999999999996s"
></animate>
</circle>{" "}
<circle cx="57.5" cy="57.5" r="5" fill="#dce4eb">
<animate
attributeName="cy"
calcMode="spline"
keySplines="0 0.5 0.5 1;0.5 0 1 0.5;0.5 0.5 0.5 0.5"
repeatCount="indefinite"
values="57.5;42.5;57.5;57.5"
keyTimes="0;0.3;0.6;1"
dur="1s"
begin="-0.3s"
></animate>
</circle>{" "}
<circle cx="72.5" cy="57.5" r="5" fill="#fdfdfd">
<animate
attributeName="cy"
calcMode="spline"
keySplines="0 0.5 0.5 1;0.5 0 1 0.5;0.5 0.5 0.5 0.5"
repeatCount="indefinite"
values="57.5;42.5;57.5;57.5"
keyTimes="0;0.3;0.6;1"
dur="1s"
begin="-0.15s"
></animate>
</circle>
</svg>
</>
)}
</div>
</>
) : null}
<div id="anchor" className="w-full h-1"></div>
</div>
<div className={styles.center}>
<Image
className={styles.logo}
src="/next.svg"
alt="Next.js Logo"
width={180}
height={37}
priority
/>
<div className={styles.thirteen}>
<Image
src="/thirteen.svg"
alt="13"
width={40}
height={31}
priority
/>
</div>
</div>
<div className={styles.grid}>
<a
href="https://nextjs.org/docs?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
className={styles.card}
target="_blank"
rel="noopener noreferrer"
<div
className="fixed bottom-0 p-4 w-full flex justify-center items-center bg-gray-50 dark:bg-gray-900 border-t border-solid border-sky-400"
style={{ width: "100vw" }}
>
<textarea
rows={1}
className="flex-1 border-sky-500 border border-solid focus:border-sky-300 focus:outline-none rounded p-2"
placeholder="..."
value={query}
onChange={(e) => setQuery(e.target.value)}
></textarea>
<button
type="submit"
className="text-white bg-sky-500 border-sky-500 border border-solid rounded h-12 p-2 ml-4 hover:border-sky-300 hover:bg-sky-300"
onClick={() => handleAsk.mutate()}
onSubmit={() => handleAsk.mutate()}
>
<h2 className={inter.className}>
Docs <span>-&gt;</span>
</h2>
<p className={inter.className}>
Find in-depth information about Next.js features and&nbsp;API.
</p>
</a>
<a
href="https://nextjs.org/learn?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
className={styles.card}
target="_blank"
rel="noopener noreferrer"
Send
</button>
<button
className="text-white bg-sky-500 border-sky-500 border border-solid rounded h-12 p-2 ml-4 hover:border-sky-300 hover:bg-sky-300"
onClick={() => setContext(contexts as any)}
>
<h2 className={inter.className}>
Learn <span>-&gt;</span>
</h2>
<p className={inter.className}>
Learn about Next.js in an interactive course with&nbsp;quizzes!
</p>
</a>
<a
href="https://vercel.com/templates?framework=next.js&utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
className={styles.card}
target="_blank"
rel="noopener noreferrer"
>
<h2 className={inter.className}>
Templates <span>-&gt;</span>
</h2>
<p className={inter.className}>
Discover and deploy boilerplate example Next.js&nbsp;projects.
</p>
</a>
<a
href="https://vercel.com/new?utm_source=create-next-app&utm_medium=default-template&utm_campaign=create-next-app"
className={styles.card}
target="_blank"
rel="noopener noreferrer"
>
<h2 className={inter.className}>
Deploy <span>-&gt;</span>
</h2>
<p className={inter.className}>
Instantly deploy your Next.js site to a shareable URL
with&nbsp;Vercel.
</p>
</a>
Clear
</button>
</div>
</main>
</>
)
);
}
export default function Wrapper() {
return (
<QueryClientProvider client={queryClient}>
<Home />
</QueryClientProvider>
);
}