97 lines
2.8 KiB
TypeScript
97 lines
2.8 KiB
TypeScript
import {
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generateRandomString,
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programmingLanguages,
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} from '@/utils/app/codeblock';
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import { IconCheck, IconClipboard, IconDownload } from '@tabler/icons-react';
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import { FC, useState, memo } from 'react';
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import { useTranslation } from 'next-i18next';
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import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
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import { oneDark } from 'react-syntax-highlighter/dist/cjs/styles/prism';
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interface Props {
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language: string;
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value: string;
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}
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export const CodeBlock: FC<Props> = memo(({ language, value }) => {
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const { t } = useTranslation('markdown');
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const [isCopied, setIsCopied] = useState<Boolean>(false);
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const copyToClipboard = () => {
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if (!navigator.clipboard || !navigator.clipboard.writeText) {
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return;
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}
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navigator.clipboard.writeText(value).then(() => {
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setIsCopied(true);
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setTimeout(() => {
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setIsCopied(false);
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}, 2000);
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});
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};
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const downloadAsFile = () => {
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const fileExtension = programmingLanguages[language] || '.file';
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const suggestedFileName = `file-${generateRandomString(
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3,
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true,
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)}${fileExtension}`;
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const fileName = window.prompt(
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t('Enter file name') || '',
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suggestedFileName,
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);
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if (!fileName) {
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// user pressed cancel on prompt
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return;
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}
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const blob = new Blob([value], { type: 'text/plain' });
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const url = URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.download = fileName;
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link.href = url;
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link.style.display = 'none';
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document.body.appendChild(link);
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link.click();
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document.body.removeChild(link);
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URL.revokeObjectURL(url);
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};
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return (
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<div className="codeblock relative font-sans text-[16px]">
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<div className="flex items-center justify-between py-1.5 px-4">
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<span className="text-xs lowercase text-white">{language}</span>
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<div className="flex items-center">
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<button
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className="flex items-center rounded bg-none py-0.5 px-2 text-xs text-white focus:outline-none"
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onClick={copyToClipboard}
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>
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{isCopied ? (
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<IconCheck size={18} className="mr-1.5" />
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) : (
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<IconClipboard size={18} className="mr-1.5" />
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)}
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{isCopied ? t('Copied!') : t('Copy code')}
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</button>
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<button
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className="flex items-center rounded bg-none py-0.5 pl-2 text-xs text-white focus:outline-none"
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onClick={downloadAsFile}
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>
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<IconDownload size={18} />
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</button>
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</div>
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</div>
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<SyntaxHighlighter
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language={language}
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style={oneDark}
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customStyle={{ margin: 0 }}
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>
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{value}
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</SyntaxHighlighter>
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</div>
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);
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});
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CodeBlock.displayName = 'CodeBlock';
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