bring back copy btn

This commit is contained in:
Xuan Son Nguyen 2025-02-05 21:59:12 +01:00
parent cc27754437
commit 699e8e0fc7
10 changed files with 403 additions and 142 deletions

View file

@ -19,10 +19,8 @@ export default tseslint.config(
},
rules: {
...reactHooks.configs.recommended.rules,
'react-refresh/only-export-components': [
'warn',
{ allowConstantExport: true },
],
'react-refresh/only-export-components': 'off',
'@typescript-eslint/no-unused-vars': 'off',
},
},
)

View file

@ -14,14 +14,16 @@
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"highlight.js": "^11.10.0",
"katex": "^0.16.15",
"markdown-it": "^14.1.0",
"postcss": "^8.4.49",
"react": "^18.3.1",
"react-dom": "^18.3.1",
"react-markdown": "^9.0.3",
"react-router": "^7.1.5",
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"rehype-katex": "^7.0.1",
"remark-breaks": "^4.0.0",
"remark-gfm": "^4.0.0",
"remark-math": "^6.0.0",
"tailwindcss": "^3.4.15",
"textlinestream": "^1.1.1",
"vite-plugin-singlefile": "^2.0.3"
@ -1420,6 +1422,12 @@
"dev": true,
"license": "MIT"
},
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},
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"resolved": "https://registry.npmjs.org/@types/linkify-it/-/linkify-it-5.0.0.tgz",
@ -1852,6 +1860,7 @@
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"dev": true,
"license": "Python-2.0"
},
"node_modules/autoprefixer": {
@ -2903,6 +2912,75 @@
"node": ">= 0.4"
}
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@ -2916,6 +2994,19 @@
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}
},
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@ -2972,6 +3063,23 @@
"url": "https://opencollective.com/unified"
}
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},
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@ -3317,15 +3425,6 @@
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"license": "MIT"
},
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"license": "MIT",
"dependencies": {
"uc.micro": "^2.0.0"
}
},
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@ -3396,23 +3495,6 @@
"yallist": "^3.0.2"
}
},
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"entities": "^4.4.0",
"linkify-it": "^5.0.0",
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},
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}
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@ -3576,6 +3658,25 @@
"url": "https://opencollective.com/unified"
}
},
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"longest-streak": "^3.0.0",
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},
"funding": {
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},
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@ -3636,6 +3737,20 @@
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},
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@ -3705,12 +3820,6 @@
"url": "https://opencollective.com/unified"
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@ -3910,6 +4019,25 @@
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@ -4496,6 +4624,18 @@
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@ -4768,15 +4908,6 @@
"node": ">=6"
}
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@ -4920,6 +5051,40 @@
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@ -4938,6 +5103,22 @@
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@ -5944,12 +6125,6 @@
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View file

@ -17,14 +17,16 @@
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"tailwindcss": "^3.4.15",
"textlinestream": "^1.1.1",
"vite-plugin-singlefile": "^2.0.3"

View file

@ -1,10 +1,14 @@
import { useMemo, useState } from 'react';
import React, { useMemo, useState } from 'react';
import { useAppContext } from '../utils/app.context';
import { Message, PendingMessage } from '../utils/types';
import { classNames } from '../utils/misc';
import Markdown from 'react-markdown';
import { classNames, copyStr } from '../utils/misc';
import Markdown, { ExtraProps } from 'react-markdown';
import remarkGfm from 'remark-gfm';
import rehypeHightlight from 'rehype-highlight';
import rehypeKatex from 'rehype-katex';
import remarkMath from 'remark-math';
import remarkBreaks from 'remark-breaks';
import 'katex/dist/katex.min.css';
export default function ChatMessage({
msg,
@ -172,10 +176,127 @@ export default function ChatMessage({
);
}
function MarkdownDisplay({ content }: { content: string }) {
const Pre: React.ElementType<
React.ClassAttributes<HTMLPreElement> &
React.HTMLAttributes<HTMLPreElement> &
ExtraProps & { origContent: string }
> = ({ node, origContent, ...props }) => {
const startOffset = node?.position?.start.offset ?? 0;
const endOffset = node?.position?.end.offset ?? 0;
const [copied, setCopied] = useState(false);
const copiedContent = useMemo(
() =>
origContent
.substring(startOffset, endOffset)
.replace(/^```[^\n]+\n/g, '')
.replace(/```$/g, ''),
[origContent, startOffset, endOffset]
);
if (!node?.position) {
return <pre {...props} />;
}
return (
<Markdown remarkPlugins={[remarkGfm]} rehypePlugins={[rehypeHightlight]}>
{content}
<div className="relative my-4">
<div
className="text-right sticky top-4 mb-2 mr-2 h-0"
onClick={() => {
copyStr(copiedContent);
setCopied(true);
}}
onMouseLeave={() => setCopied(false)}
>
<button className="badge btn-mini">
{copied ? 'Copied!' : '📋 Copy'}
</button>
</div>
<pre {...props} />
</div>
);
};
function MarkdownDisplay({ content }: { content: string }) {
const preprocessedContent = useMemo(
() => preprocessLaTeX(content),
[content]
);
return (
<Markdown
remarkPlugins={[remarkGfm, remarkMath, remarkBreaks]}
rehypePlugins={[rehypeHightlight, rehypeKatex]}
components={{
pre: (props) => <Pre {...props} origContent={preprocessedContent} />,
}}
>
{preprocessedContent}
</Markdown>
);
}
/**
* Preprocesses LaTeX content by replacing delimiters and escaping certain characters.
* Ref: https://github.com/remarkjs/react-markdown/issues/785
*/
export function preprocessLaTeX(content: string): string {
// Step 1: Protect code blocks
const codeBlocks: string[] = [];
content = content.replace(/(```[\s\S]*?```|`[^`\n]+`)/g, (match, code) => {
codeBlocks.push(code);
return `<<CODE_BLOCK_${codeBlocks.length - 1}>>`;
});
// Step 2: Protect existing LaTeX expressions
const latexExpressions: string[] = [];
content = content.replace(
/(\$\$[\s\S]*?\$\$|\\\[[\s\S]*?\\\]|\\\(.*?\\\))/g,
(match) => {
latexExpressions.push(match);
return `<<LATEX_${latexExpressions.length - 1}>>`;
}
);
// Step 3: Escape dollar signs that are likely currency indicators
content = content.replace(/\$(?=\d)/g, '\\$');
// Step 4: Restore LaTeX expressions
content = content.replace(
/<<LATEX_(\d+)>>/g,
(_, index) => latexExpressions[parseInt(index)]
);
// Step 5: Restore code blocks
content = content.replace(
/<<CODE_BLOCK_(\d+)>>/g,
(_, index) => codeBlocks[parseInt(index)]
);
// Step 6: Apply additional escaping functions
content = escapeBrackets(content);
content = escapeMhchem(content);
return content;
}
function escapeBrackets(text: string) {
const pattern =
/(```[\S\s]*?```|`.*?`)|\\\[([\S\s]*?[^\\])\\]|\\\((.*?)\\\)/g;
return text.replaceAll(
pattern,
(match, codeBlock, squareBracket, roundBracket) => {
if (codeBlock) {
return codeBlock;
} else if (squareBracket) {
return `$$${squareBracket}$$`;
} else if (roundBracket) {
return `$${roundBracket}$`;
}
return match;
}
);
}
function escapeMhchem(text: string) {
return text.replaceAll('$\\ce{', '$\\\\ce{').replaceAll('$\\pu{', '$\\\\pu{');
}

View file

@ -5,7 +5,6 @@
@tailwind utilities;
.markdown {
@apply whitespace-pre-wrap;
h1,
h2,
h3,
@ -59,3 +58,7 @@
background: transparent !important;
padding: 0.5em !important;
}
.katex-display {
margin: 0 0 !important;
}

View file

@ -219,7 +219,6 @@ export const AppContextProvider = ({
try {
await generateMessage(convId, onChunk);
return true;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
} catch (_) {
// rollback
StorageUtils.popMsg(convId);
@ -275,5 +274,4 @@ export const AppContextProvider = ({
);
};
// eslint-disable-next-line
export const useAppContext = () => useContext(AppContext);

View file

@ -1,69 +0,0 @@
import katex from 'katex';
import MarkdownIt from 'markdown-it';
import { StateInline } from 'markdown-it/index.js';
import { RuleInline } from 'markdown-it/lib/parser_inline.mjs';
// Adapted from https://github.com/SchneeHertz/markdown-it-katex-gpt
// MIT license
const defaultOptions = {
delimiters: [
{ left: '\\[', right: '\\]', display: true },
{ left: '\\(', right: '\\)', display: false },
],
};
export function renderLatexHTML(content: string, display = false) {
return katex.renderToString(content, {
throwOnError: false,
output: 'mathml',
displayMode: display,
});
}
function escapedBracketRule(options: typeof defaultOptions): RuleInline {
// @ts-expect-error not sure why type is incorrect here, but it should work
return (state: StateInline, silent: boolean) => {
const max = state.posMax;
const start = state.pos;
for (const { left, right, display } of options.delimiters) {
// Check if it starts with the left delimiter
if (!state.src.slice(start).startsWith(left)) continue;
// Skip the length of the left delimiter
let pos = start + left.length;
// Find the matching right delimiter
while (pos < max) {
if (state.src.slice(pos).startsWith(right)) {
break;
}
pos++;
}
// No matching right delimiter found, skip to the next match
if (pos >= max) continue;
// If not in silent mode, convert LaTeX formula to MathML
if (!silent) {
const content = state.src.slice(start + left.length, pos);
try {
const renderedContent = renderLatexHTML(content, display);
const token = state.push('html_inline', '', 0);
token.content = renderedContent;
} catch (e) {
console.error(e);
}
}
// Update position, skip the length of the right delimiter
state.pos = pos + right.length;
return true;
}
};
}
export default function (md: MarkdownIt, options = defaultOptions) {
md.inline.ruler.after('text', 'escaped_bracket', escapedBracketRule(options));
}

View file

@ -80,12 +80,8 @@ export function filterThoughtFromMsgs(messages: APIMessage[]) {
}
export function classNames(classes: Record<string, boolean>): string {
return (
Object.entries(classes)
// eslint-disable-next-line @typescript-eslint/no-unused-vars
.filter(([_, value]) => value)
// eslint-disable-next-line @typescript-eslint/no-unused-vars
.map(([key, _]) => key)
.join(' ')
);
return Object.entries(classes)
.filter(([_, value]) => value)
.map(([key, _]) => key)
.join(' ');
}

View file

@ -104,7 +104,6 @@ const StorageUtils = {
event.addEventListener('conversationChange', fn);
},
offConversationChanged(callback: CallbackConversationChanged) {
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const fn = onConversationChangedHandlers.find(([cb, _]) => cb === callback);
if (fn) {
event.removeEventListener('conversationChange', fn[1]);

View file

@ -1,9 +1,9 @@
{
"compilerOptions": {
"tsBuildInfoFile": "./node_modules/.tmp/tsconfig.app.tsbuildinfo",
"target": "ES2020",
"target": "ES2021",
"useDefineForClassFields": true,
"lib": ["ES2020", "DOM", "DOM.Iterable"],
"lib": ["ES2021", "DOM", "DOM.Iterable"],
"module": "ESNext",
"skipLibCheck": true,