62 lines
2.2 KiB
TypeScript
62 lines
2.2 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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mapping: string
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}
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const Giscus = ({ mapping }: 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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siteMetadata.comment.giscusConfig.themeURL === ''
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? theme === 'dark' || resolvedTheme === 'dark'
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? siteMetadata.comment.giscusConfig.darkTheme
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: siteMetadata.comment.giscusConfig.theme
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: siteMetadata.comment.giscusConfig.themeURL
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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://giscus.app/client.js'
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script.setAttribute('data-repo', siteMetadata.comment.giscusConfig.repo)
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script.setAttribute('data-repo-id', siteMetadata.comment.giscusConfig.repositoryId)
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script.setAttribute('data-category', siteMetadata.comment.giscusConfig.category)
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script.setAttribute('data-category-id', siteMetadata.comment.giscusConfig.categoryId)
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script.setAttribute('data-mapping', mapping)
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script.setAttribute('data-reactions-enabled', siteMetadata.comment.giscusConfig.reactions)
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script.setAttribute('data-emit-metadata', siteMetadata.comment.giscusConfig.metadata)
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script.setAttribute('data-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, mapping])
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// Reload on theme change
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useEffect(() => {
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const iframe = document.querySelector('iframe.giscus-frame')
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if (!iframe) return
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LoadComments()
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}, [LoadComments])
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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 && <button onClick={LoadComments}>Load Comments</button>}
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<div className="giscus" id={COMMENTS_ID} />
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</div>
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)
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}
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export default Giscus
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