59 lines
1.9 KiB
TypeScript
59 lines
1.9 KiB
TypeScript
import React, { useState, useEffect, useCallback } from 'react';
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import { useTheme } from 'next-themes';
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import siteMetadata from '@/data/siteMetadata';
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interface Props {
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issueTerm: string;
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}
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const Utterances = ({ issueTerm }: Props) => {
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const [enableLoadComments, setEnabledLoadComments] = useState(true);
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const { theme, resolvedTheme } = useTheme();
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const commentsTheme =
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theme === 'dark' || resolvedTheme === 'dark'
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? siteMetadata.comment.utterancesConfig.darkTheme
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: siteMetadata.comment.utterancesConfig.theme;
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const COMMENTS_ID = 'comments-container';
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const LoadComments = useCallback(() => {
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setEnabledLoadComments(false);
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const script = document.createElement('script');
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script.src = 'https://utteranc.es/client.js';
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script.setAttribute('repo', siteMetadata.comment.utterancesConfig.repo);
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script.setAttribute('issue-term', issueTerm);
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script.setAttribute('label', siteMetadata.comment.utterancesConfig.label);
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script.setAttribute('theme', commentsTheme);
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script.setAttribute('crossorigin', 'anonymous');
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script.async = true;
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const comments = document.getElementById(COMMENTS_ID);
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if (comments) comments.appendChild(script);
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return () => {
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const comments = document.getElementById(COMMENTS_ID);
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if (comments) comments.innerHTML = '';
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};
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}, [commentsTheme, issueTerm]);
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// Reload on theme change
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useEffect(() => {
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const iframe = document.querySelector('iframe.utterances-frame');
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if (!iframe) return;
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LoadComments();
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}, [LoadComments]);
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// Added `relative` to fix a weird bug with `utterances-frame` position
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return (
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<div className="pt-6 pb-6 text-center text-gray-700 dark:text-gray-300">
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{enableLoadComments && (
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<button onClick={LoadComments}>Load Comments</button>
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)}
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<div className="utterances-frame relative" id={COMMENTS_ID} />
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</div>
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);
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};
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export default Utterances;
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