hexo-theme-keep/layout/_partial/comment/valine.ejs

<%
const { enable: pjax_enable } = theme?.pjax
const {
    appid,
    appkey,
    placeholder
} = theme.comment?.valine
let cdn_url = '//cdn.jsdelivr.net/npm/valine@latest/dist/Valine.min.js'
const { enable: t_cdn_enable, provider: t_cdn_provider } = theme?.cdn
if (t_cdn_enable === true) {
    switch (t_cdn_provider) {
        case 'jsdelivr':
            cdn_url = '//cdn.jsdelivr.net/npm/valine@latest/dist/Valine.min.js'
            break

        case 'unpkg':
            cdn_url = '//unpkg.com/valine@latest/dist/Valine.min.js'
            break
    }
}
%>

<% if(appid && appkey) { %>
    <div class="valine-container">
        <script <%= pjax_enable === true ? 'data-pjax' : '' %> src="<%= cdn_url %>"></script>
        <div id="vcomments"></div>
        <script <%= pjax_enable === true ? 'data-pjax' : '' %>>
          function loadValine() {
            new Valine({
              el: '#vcomments',
              appId: '<%= appid %>',
              appKey: '<%= appkey %>',
              meta: ['nick', 'mail', 'link'],
              avatar: 'wavatar',
              enableQQ: true,
              placeholder: '<%= placeholder %>',
              lang: '<%= config.language %>'.toLowerCase()
            });

            function getAuthor(language) {
              switch (language) {
                case 'en':
                  return 'Author';
                case 'zh-CN':
                  return '博主';
                default:
                  return 'Master';
              }
            }

            // Add "Author" identify
            const getValineDomTimer = setInterval(() => {
              const vcards = document.querySelectorAll('#vcomments .vcards .vcard');
              if (vcards.length > 0) {
                let author = '<%= theme.base_info.author || config.author %>';

                if (author) {
                  for (let vcard of vcards) {
                    const vnick_dom = vcard.querySelector('.vhead .vnick');
                    const vnick = vnick_dom.innerHTML;
                    if (vnick === author) {
                      vnick_dom.innerHTML = `${vnick} <span class="author">${getAuthor(KEEP.hexo_config.language)}</span>`
                    }
                  }
                }
                clearInterval(getValineDomTimer);
              } else {
                clearInterval(getValineDomTimer);
              }
            }, 2000);
          }

          if ('<%= pjax_enable %>' === 'true') {
            const loadValineTimeout = setTimeout(() => {
              loadValine();
              clearTimeout(loadValineTimeout);
            }, 1000);
          } else {
            window.addEventListener('DOMContentLoaded', loadValine);
          }
        </script>
    </div>
<% } %>