NotionNext/components/TwikooCommentCounter.js

import BLOG from '@/blog.config'
import { useGlobal } from '@/lib/global'
import { loadExternalResource } from '@/lib/utils'
import { useRouter } from 'next/router'
import { useEffect } from 'react'

/**
 * 获取博客的评论数，用与在列表中展示
 * @returns {JSX.Element}
 * @constructor
 */

const TwikooCommentCounter = (props) => {
  let commentsData = []
  const { theme } = useGlobal()

  const fetchTwikooData = async (posts) => {
    posts.forEach(post => {
      post.slug = post.slug.startsWith('/') ? post.slug : `/${post.slug}`
    })
    try {
      await loadExternalResource(BLOG.COMMENT_TWIKOO_CDN_URL, 'js')
      const twikoo = window.twikoo
      twikoo.getCommentsCount({
        envId: BLOG.COMMENT_TWIKOO_ENV_ID, // 环境 ID
        // region: 'ap-guangzhou', // 环境地域，默认为 ap-shanghai，如果您的环境地域不是上海，需传此参数
        urls: posts.map(post => post.slug), // 不包含协议、域名、参数的文章路径列表，必传参数
        includeReply: true // 评论数是否包括回复，默认：false
      }).then(function (res) {
        console.log('查询', res)
        commentsData = res
        updateCommentCount()
      }).catch(function (err) {
        // 发生错误
        console.error(err)
      })
    } catch (error) {
      console.error('twikoo 加载失败', error)
    }
  }

  const updateCommentCount = () => {
    if (commentsData.length === 0) {
      return
    }
    props.posts.forEach(post => {
      const matchingRes = commentsData.find(r => r.url === post.slug)
      if (matchingRes) {
        // 修改评论数量div
        const textElements = document.querySelectorAll(`.comment-count-text-${post.id}`)
        textElements.forEach(element => {
          element.innerHTML = matchingRes.count
        })
        // 取消隐藏
        const wrapperElements = document.querySelectorAll(`.comment-count-wrapper-${post.id}`)
        wrapperElements.forEach(element => {
          element.classList.remove('hidden')
        })
      }
    })
  }
  const router = useRouter()

  useEffect(() => {
    console.log('路由触发评论计数')
    if (props?.posts && props?.posts?.length > 0) {
      fetchTwikooData(props.posts)
    }
    //   }, [router.events])
  })

  // 监控主题变化时的的评论数
  useEffect(() => {
    console.log('主题触发评论计数', commentsData)
    updateCommentCount()
  }, [theme])
  return null
}

export default TwikooCommentCounter