mirror of
https://github.com/MODSetter/SurfSense.git
synced 2025-09-02 02:29:08 +00:00
fix #180: Added copy button
Used ref to point to parent div and got inner text of the div and write it to the clipboard.
This commit is contained in:
ritikprajapat21
parent
2d6fb98130
commit
8530226edb
2 changed files with 361 additions and 245 deletions
33
surfsense_web/components/copy-button.tsx
Normal file
33
surfsense_web/components/copy-button.tsx
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@ -0,0 +1,33 @@
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"use client";
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import { useState } from "react";
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import type { RefObject } from "react";
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import { Button } from "./ui/button";
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import { Copy, CopyCheck } from "lucide-react";
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export default function CopyButton({
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ref,
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}: {
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ref: RefObject<HTMLDivElement | null>;
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}) {
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const [copy, setCopy] = useState(false);
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const handleClick = () => {
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if (ref.current) {
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const text = ref.current.innerText;
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navigator.clipboard.writeText(text);
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setCopy(true);
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setTimeout(() => {
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setCopy(false);
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}, 500);
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}
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};
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return (
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<div className="w-full flex justify-end">
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<Button variant="ghost" onClick={handleClick}>
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{copy ? <CopyCheck /> : <Copy />}
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</Button>
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</div>
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);
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}
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@ -1,4 +1,4 @@
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import React, { useMemo, useState, useEffect } from "react";
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import React, { useMemo, useState, useEffect, useRef } from "react";
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import ReactMarkdown from "react-markdown";
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import rehypeRaw from "rehype-raw";
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import rehypeSanitize from "rehype-sanitize";
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@ -7,267 +7,350 @@ import { cn } from "@/lib/utils";
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import { Citation } from "./chat/Citation";
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import { Source } from "./chat/types";
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import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
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import { oneLight, oneDark } from "react-syntax-highlighter/dist/cjs/styles/prism";
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import {
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oneLight,
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oneDark,
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} from "react-syntax-highlighter/dist/cjs/styles/prism";
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import { Check, Copy } from "lucide-react";
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import { useTheme } from "next-themes";
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import CopyButton from "./copy-button";
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interface MarkdownViewerProps {
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content: string;
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className?: string;
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getCitationSource?: (id: number) => Source | null;
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content: string;
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className?: string;
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getCitationSource?: (id: number) => Source | null;
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type?: "user" | "ai";
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}
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export function MarkdownViewer({ content, className, getCitationSource }: MarkdownViewerProps) {
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// Memoize the markdown components to prevent unnecessary re-renders
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const components = useMemo(() => {
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return {
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// Define custom components for markdown elements
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p: ({node, children, ...props}: any) => {
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// If there's no getCitationSource function, just render normally
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if (!getCitationSource) {
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return <p className="my-2" {...props}>{children}</p>;
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}
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// Process citations within paragraph content
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return <p className="my-2" {...props}>{processCitationsInReactChildren(children, getCitationSource)}</p>;
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},
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a: ({node, children, ...props}: any) => {
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// Process citations within link content if needed
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return <a className="text-primary hover:underline" {...props}>{processedChildren}</a>;
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},
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li: ({node, children, ...props}: any) => {
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// Process citations within list item content
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return <li {...props}>{processedChildren}</li>;
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},
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ul: ({node, ...props}: any) => <ul className="list-disc pl-5 my-2" {...props} />,
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ol: ({node, ...props}: any) => <ol className="list-decimal pl-5 my-2" {...props} />,
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h1: ({node, children, ...props}: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return <h1 className="text-2xl font-bold mt-6 mb-2" {...props}>{processedChildren}</h1>;
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},
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h2: ({node, children, ...props}: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return <h2 className="text-xl font-bold mt-5 mb-2" {...props}>{processedChildren}</h2>;
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},
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h3: ({node, children, ...props}: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return <h3 className="text-lg font-bold mt-4 mb-2" {...props}>{processedChildren}</h3>;
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},
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h4: ({node, children, ...props}: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return <h4 className="text-base font-bold mt-3 mb-1" {...props}>{processedChildren}</h4>;
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},
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blockquote: ({node, ...props}: any) => <blockquote className="border-l-4 border-muted pl-4 italic my-2" {...props} />,
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hr: ({node, ...props}: any) => <hr className="my-4 border-muted" {...props} />,
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img: ({node, ...props}: any) => <img className="max-w-full h-auto my-4 rounded" {...props} />,
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table: ({node, ...props}: any) => <div className="overflow-x-auto my-4"><table className="min-w-full divide-y divide-border" {...props} /></div>,
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th: ({node, ...props}: any) => <th className="px-3 py-2 text-left font-medium bg-muted" {...props} />,
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td: ({node, ...props}: any) => <td className="px-3 py-2 border-t border-border" {...props} />,
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code: ({node, className, children, ...props}: any) => {
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const match = /language-(\w+)/.exec(className || '');
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const language = match ? match[1] : '';
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const isInline = !match;
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if (isInline) {
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return <code className="bg-muted px-1 py-0.5 rounded text-xs" {...props}>{children}</code>;
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}
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// For code blocks, add syntax highlighting and copy functionality
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return (
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<CodeBlock language={language} {...props}>
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{String(children).replace(/\n$/, '')}
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</CodeBlock>
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);
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}
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};
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}, [getCitationSource]);
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export function MarkdownViewer({
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content,
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className,
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getCitationSource,
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type = "user",
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}: MarkdownViewerProps) {
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const ref = useRef<HTMLDivElement>(null);
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// Memoize the markdown components to prevent unnecessary re-renders
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const components = useMemo(() => {
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return {
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// Define custom components for markdown elements
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p: ({ node, children, ...props }: any) => {
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// If there's no getCitationSource function, just render normally
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if (!getCitationSource) {
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return (
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<p className="my-2" {...props}>
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{children}
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</p>
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);
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}
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return (
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<div className={cn("prose prose-sm dark:prose-invert max-w-none", className)}>
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<ReactMarkdown
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rehypePlugins={[rehypeRaw, rehypeSanitize]}
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remarkPlugins={[remarkGfm]}
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components={components}
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>
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{content}
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</ReactMarkdown>
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</div>
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);
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// Process citations within paragraph content
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return (
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<p className="my-2" {...props}>
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{processCitationsInReactChildren(children, getCitationSource)}
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</p>
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);
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},
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a: ({ node, children, ...props }: any) => {
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// Process citations within link content if needed
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return (
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<a className="text-primary hover:underline" {...props}>
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{processedChildren}
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</a>
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);
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},
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li: ({ node, children, ...props }: any) => {
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// Process citations within list item content
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return <li {...props}>{processedChildren}</li>;
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},
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ul: ({ node, ...props }: any) => (
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<ul className="list-disc pl-5 my-2" {...props} />
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),
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ol: ({ node, ...props }: any) => (
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<ol className="list-decimal pl-5 my-2" {...props} />
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),
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h1: ({ node, children, ...props }: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return (
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<h1 className="text-2xl font-bold mt-6 mb-2" {...props}>
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{processedChildren}
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</h1>
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);
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},
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h2: ({ node, children, ...props }: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return (
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<h2 className="text-xl font-bold mt-5 mb-2" {...props}>
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{processedChildren}
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</h2>
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);
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},
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h3: ({ node, children, ...props }: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return (
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<h3 className="text-lg font-bold mt-4 mb-2" {...props}>
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{processedChildren}
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</h3>
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);
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},
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h4: ({ node, children, ...props }: any) => {
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const processedChildren = getCitationSource
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? processCitationsInReactChildren(children, getCitationSource)
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: children;
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return (
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<h4 className="text-base font-bold mt-3 mb-1" {...props}>
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{processedChildren}
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</h4>
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);
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},
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blockquote: ({ node, ...props }: any) => (
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<blockquote
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className="border-l-4 border-muted pl-4 italic my-2"
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{...props}
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/>
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),
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hr: ({ node, ...props }: any) => (
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<hr className="my-4 border-muted" {...props} />
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),
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img: ({ node, ...props }: any) => (
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<img className="max-w-full h-auto my-4 rounded" {...props} />
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),
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table: ({ node, ...props }: any) => (
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<div className="overflow-x-auto my-4">
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<table className="min-w-full divide-y divide-border" {...props} />
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</div>
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),
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th: ({ node, ...props }: any) => (
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<th className="px-3 py-2 text-left font-medium bg-muted" {...props} />
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),
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td: ({ node, ...props }: any) => (
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<td className="px-3 py-2 border-t border-border" {...props} />
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),
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code: ({ node, className, children, ...props }: any) => {
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const match = /language-(\w+)/.exec(className || "");
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const language = match ? match[1] : "";
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const isInline = !match;
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if (isInline) {
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return (
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<code className="bg-muted px-1 py-0.5 rounded text-xs" {...props}>
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{children}
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</code>
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);
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}
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// For code blocks, add syntax highlighting and copy functionality
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return (
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<CodeBlock language={language} {...props}>
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{String(children).replace(/\n$/, "")}
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</CodeBlock>
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);
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},
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};
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}, [getCitationSource]);
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return (
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<div
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className={cn("prose prose-sm dark:prose-invert max-w-none", className)}
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ref={ref}
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>
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<ReactMarkdown
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rehypePlugins={[rehypeRaw, rehypeSanitize]}
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remarkPlugins={[remarkGfm]}
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components={components}
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>
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{content}
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</ReactMarkdown>
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{type === "ai" && <CopyButton ref={ref} />}
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</div>
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);
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}
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// Code block component with syntax highlighting and copy functionality
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const CodeBlock = ({ children, language }: { children: string, language: string }) => {
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const [copied, setCopied] = useState(false);
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const { resolvedTheme, theme } = useTheme();
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const [mounted, setMounted] = useState(false);
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const CodeBlock = ({
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children,
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language,
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}: {
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children: string;
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language: string;
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}) => {
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const [copied, setCopied] = useState(false);
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const { resolvedTheme, theme } = useTheme();
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const [mounted, setMounted] = useState(false);
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// Prevent hydration issues
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useEffect(() => {
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setMounted(true);
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}, []);
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// Prevent hydration issues
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useEffect(() => {
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setMounted(true);
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}, []);
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const handleCopy = async () => {
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await navigator.clipboard.writeText(children);
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setCopied(true);
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setTimeout(() => setCopied(false), 2000);
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};
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const handleCopy = async () => {
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await navigator.clipboard.writeText(children);
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setCopied(true);
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setTimeout(() => setCopied(false), 2000);
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};
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// Choose theme based on current system/user preference
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const isDarkTheme = mounted && (resolvedTheme === 'dark' || theme === 'dark');
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const syntaxTheme = isDarkTheme ? oneDark : oneLight;
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// Choose theme based on current system/user preference
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const isDarkTheme = mounted && (resolvedTheme === "dark" || theme === "dark");
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const syntaxTheme = isDarkTheme ? oneDark : oneLight;
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return (
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<div className="relative my-4 group">
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<div className="absolute right-2 top-2 z-10">
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<button
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onClick={handleCopy}
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className="p-1.5 rounded-md bg-background/80 hover:bg-background border border-border flex items-center justify-center transition-colors"
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aria-label="Copy code"
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>
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{copied ?
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<Check size={14} className="text-green-500" /> :
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<Copy size={14} className="text-muted-foreground" />
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}
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</button>
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</div>
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{mounted ? (
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<SyntaxHighlighter
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language={language || 'text'}
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style={{
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...syntaxTheme,
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'pre[class*="language-"]': {
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...syntaxTheme['pre[class*="language-"]'],
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margin: 0,
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border: 'none',
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borderRadius: '0.375rem',
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background: 'var(--syntax-bg)'
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},
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'code[class*="language-"]': {
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...syntaxTheme['code[class*="language-"]'],
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border: 'none',
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background: 'var(--syntax-bg)'
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}
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}}
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customStyle={{
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margin: 0,
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borderRadius: '0.375rem',
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fontSize: '0.75rem',
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lineHeight: '1.5rem',
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backgroundColor: 'var(--syntax-bg)',
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border: 'none',
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}}
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codeTagProps={{
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className: "font-mono",
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style: {
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border: 'none',
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background: 'var(--syntax-bg)'
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}
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}}
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showLineNumbers={false}
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wrapLines={false}
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lineProps={{
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style: {
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wordBreak: 'break-all',
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whiteSpace: 'pre-wrap',
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border: 'none',
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borderBottom: 'none',
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paddingLeft: 0,
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paddingRight: 0,
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margin: '0.25rem 0'
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}
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}}
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PreTag="div"
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>
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{children}
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</SyntaxHighlighter>
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) : (
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<div className="bg-muted p-4 rounded-md">
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<pre className="m-0 p-0 border-0">
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<code className="text-xs font-mono border-0 leading-6">{children}</code>
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</pre>
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</div>
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)}
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</div>
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);
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return (
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<div className="relative my-4 group">
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<div className="absolute right-2 top-2 z-10">
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<button
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onClick={handleCopy}
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className="p-1.5 rounded-md bg-background/80 hover:bg-background border border-border flex items-center justify-center transition-colors"
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aria-label="Copy code"
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>
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{copied ? (
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<Check size={14} className="text-green-500" />
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) : (
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<Copy size={14} className="text-muted-foreground" />
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)}
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</button>
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</div>
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{mounted ? (
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<SyntaxHighlighter
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language={language || "text"}
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style={{
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...syntaxTheme,
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'pre[class*="language-"]': {
|
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...syntaxTheme['pre[class*="language-"]'],
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margin: 0,
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border: "none",
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borderRadius: "0.375rem",
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background: "var(--syntax-bg)",
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},
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'code[class*="language-"]': {
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...syntaxTheme['code[class*="language-"]'],
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border: "none",
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background: "var(--syntax-bg)",
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},
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}}
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customStyle={{
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margin: 0,
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borderRadius: "0.375rem",
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fontSize: "0.75rem",
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lineHeight: "1.5rem",
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backgroundColor: "var(--syntax-bg)",
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border: "none",
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}}
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codeTagProps={{
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className: "font-mono",
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||||
style: {
|
||||
border: "none",
|
||||
background: "var(--syntax-bg)",
|
||||
},
|
||||
}}
|
||||
showLineNumbers={false}
|
||||
wrapLines={false}
|
||||
lineProps={{
|
||||
style: {
|
||||
wordBreak: "break-all",
|
||||
whiteSpace: "pre-wrap",
|
||||
border: "none",
|
||||
borderBottom: "none",
|
||||
paddingLeft: 0,
|
||||
paddingRight: 0,
|
||||
margin: "0.25rem 0",
|
||||
},
|
||||
}}
|
||||
PreTag="div"
|
||||
>
|
||||
{children}
|
||||
</SyntaxHighlighter>
|
||||
) : (
|
||||
<div className="bg-muted p-4 rounded-md">
|
||||
<pre className="m-0 p-0 border-0">
|
||||
<code className="text-xs font-mono border-0 leading-6">
|
||||
{children}
|
||||
</code>
|
||||
</pre>
|
||||
</div>
|
||||
)}
|
||||
</div>
|
||||
);
|
||||
};
|
||||
|
||||
// Helper function to process citations within React children
|
||||
const processCitationsInReactChildren = (children: React.ReactNode, getCitationSource: (id: number) => Source | null): React.ReactNode => {
|
||||
// If children is not an array or string, just return it
|
||||
if (!children || (typeof children !== 'string' && !Array.isArray(children))) {
|
||||
return children;
|
||||
}
|
||||
|
||||
// Handle string content directly - this is where we process citation references
|
||||
if (typeof children === 'string') {
|
||||
return processCitationsInText(children, getCitationSource);
|
||||
}
|
||||
|
||||
// Handle arrays of children recursively
|
||||
if (Array.isArray(children)) {
|
||||
return React.Children.map(children, child => {
|
||||
if (typeof child === 'string') {
|
||||
return processCitationsInText(child, getCitationSource);
|
||||
}
|
||||
return child;
|
||||
});
|
||||
}
|
||||
|
||||
return children;
|
||||
const processCitationsInReactChildren = (
|
||||
children: React.ReactNode,
|
||||
getCitationSource: (id: number) => Source | null,
|
||||
): React.ReactNode => {
|
||||
// If children is not an array or string, just return it
|
||||
if (!children || (typeof children !== "string" && !Array.isArray(children))) {
|
||||
return children;
|
||||
}
|
||||
|
||||
// Handle string content directly - this is where we process citation references
|
||||
if (typeof children === "string") {
|
||||
return processCitationsInText(children, getCitationSource);
|
||||
}
|
||||
|
||||
// Handle arrays of children recursively
|
||||
if (Array.isArray(children)) {
|
||||
return React.Children.map(children, (child) => {
|
||||
if (typeof child === "string") {
|
||||
return processCitationsInText(child, getCitationSource);
|
||||
}
|
||||
return child;
|
||||
});
|
||||
}
|
||||
|
||||
return children;
|
||||
};
|
||||
|
||||
// Process citation references in text content
|
||||
const processCitationsInText = (text: string, getCitationSource: (id: number) => Source | null): React.ReactNode[] => {
|
||||
// Use improved regex to catch citation numbers more reliably
|
||||
// This will match patterns like [1], [42], etc. including when they appear at the end of a line or sentence
|
||||
const citationRegex = /\[(\d+)\]/g;
|
||||
const parts: React.ReactNode[] = [];
|
||||
let lastIndex = 0;
|
||||
let match;
|
||||
let position = 0;
|
||||
|
||||
while ((match = citationRegex.exec(text)) !== null) {
|
||||
// Add text before the citation
|
||||
if (match.index > lastIndex) {
|
||||
parts.push(text.substring(lastIndex, match.index));
|
||||
}
|
||||
|
||||
// Add the citation component
|
||||
const citationId = parseInt(match[1], 10);
|
||||
const source = getCitationSource(citationId);
|
||||
|
||||
parts.push(
|
||||
<Citation
|
||||
key={`citation-${citationId}-${position}`}
|
||||
citationId={citationId}
|
||||
citationText={match[0]}
|
||||
position={position}
|
||||
source={source}
|
||||
/>
|
||||
);
|
||||
|
||||
lastIndex = match.index + match[0].length;
|
||||
position++;
|
||||
}
|
||||
|
||||
// Add any remaining text after the last citation
|
||||
if (lastIndex < text.length) {
|
||||
parts.push(text.substring(lastIndex));
|
||||
}
|
||||
|
||||
return parts;
|
||||
};
|
||||
const processCitationsInText = (
|
||||
text: string,
|
||||
getCitationSource: (id: number) => Source | null,
|
||||
): React.ReactNode[] => {
|
||||
// Use improved regex to catch citation numbers more reliably
|
||||
// This will match patterns like [1], [42], etc. including when they appear at the end of a line or sentence
|
||||
const citationRegex = /\[(\d+)\]/g;
|
||||
const parts: React.ReactNode[] = [];
|
||||
let lastIndex = 0;
|
||||
let match;
|
||||
let position = 0;
|
||||
|
||||
while ((match = citationRegex.exec(text)) !== null) {
|
||||
// Add text before the citation
|
||||
if (match.index > lastIndex) {
|
||||
parts.push(text.substring(lastIndex, match.index));
|
||||
}
|
||||
|
||||
// Add the citation component
|
||||
const citationId = parseInt(match[1], 10);
|
||||
const source = getCitationSource(citationId);
|
||||
|
||||
parts.push(
|
||||
<Citation
|
||||
key={`citation-${citationId}-${position}`}
|
||||
citationId={citationId}
|
||||
citationText={match[0]}
|
||||
position={position}
|
||||
source={source}
|
||||
/>,
|
||||
);
|
||||
|
||||
lastIndex = match.index + match[0].length;
|
||||
position++;
|
||||
}
|
||||
|
||||
// Add any remaining text after the last citation
|
||||
if (lastIndex < text.length) {
|
||||
parts.push(text.substring(lastIndex));
|
||||
}
|
||||
|
||||
return parts;
|
||||
};
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue