feat: Remark42支持显示最新评论

layout/includes/third-party/newest-comments/index.pug

@@ -23,4 +23,6 @@ if use
       include ./github-issues.pug
     when 'Utterances'
       - userRepo = theme.utterances.repo
-      include ./github-issues.pug
+      include ./github-issues.pug
+    when 'Remark42'
+      include ./remark42.pug  

layout/includes/third-party/newest-comments/remark42.pug

@@ -0,0 +1,92 @@
+- const { host, siteId } = theme.remark42
+- const { limit } = theme.newest_comments
+
+script.
+    window.addEventListener('load', () => {
+        const api = ['!{host}','/api/v1/last/','!{limit}','?site=','!{siteId}'].join('')
+
+        const changeContent = (content) => {
+            if (content === '') return content
+
+            content = content.replace(/<img.*?src="(.*?)"?[^\>]+>/ig, '[!{_p("aside.card_newest_comments.image")}]') // replace image link
+            content = content.replace(/<a[^>]+?href=["']?([^"']+)["']?[^>]*>([^<]+)<\/a>/gi, '[!{_p("aside.card_newest_comments.link")}]') // replace url
+            content = content.replace(/<pre><code>.*?<\/pre>/gi, '[!{_p("aside.card_newest_comments.code")}]') // replace code
+            content = content.replace(/<[^>]+>/g,"") // remove html tag
+
+            if (content.length > 150) {
+                content = content.substring(0,150) + '...'
+            }
+            return content
+        }
+
+        const getComment = () => {
+            try {
+                let request = new XMLHttpRequest()
+                request.open("GET",api)
+                request.send(null)
+                request.onload = () => {
+                    if (request.status == 200) {
+                        const commentsData = JSON.parse(request.responseText)
+                        const commentsArray = commentsData.map(k => {
+                            return {
+                                'content': changeContent(k.text), //Maybe we can use e.orig
+                                'avatar': k.user.picture,
+                                'nick': k.user.name,
+                                'url': k.locator.url,
+                                'date': new Date(k.time).toISOString()
+                            }
+                        })
+
+                        saveToLocal.set('remark42-newest-comments', JSON.stringify(commentsArray), !{theme.newest_comments.storage}/(60*24))
+                        generateHtml(commentsArray)
+                    } else {
+                        throw Error("Request to Remark42 Failed")
+                    }
+                }
+            } catch(e) {
+                const $dom = document.querySelector('#card-newest-comments .aside-list')
+                $dom.innerHTML= "!{_p('aside.card_newest_comments.error')}"
+            }
+        }
+
+        const generateHtml = array => {
+            let result = ''
+
+            if (array.length) {
+                for (let i = 0; i < array.length; i++) {
+                result += '<div class=\'aside-list-item\'>'
+
+                if (!{theme.newest_comments.avatar}) {
+                    const name = '!{theme.lazyload.enable ? "data-lazy-src" : "src"}'
+                    result += `<a href='${array[i].url}' class='thumbnail'><img ${name}='${array[i].avatar}' alt='${array[i].nick}'></a>`
+                }
+                
+                result += `<div class='content'>
+                <a class='comment' href='${array[i].url}' title='${array[i].content}'>${array[i].content}</a>
+                <div class='name'><span>${array[i].nick} / </span><time datetime="${array[i].date}">${btf.diffDate(array[i].date, true)}</time></div>
+                </div></div>`
+                }
+            } else {
+                result += '!{_p("aside.card_newest_comments.zero")}'
+            }
+
+            let $dom = document.querySelector('#card-newest-comments .aside-list')
+            $dom.innerHTML= result
+            window.lazyLoadInstance && window.lazyLoadInstance.update()
+            window.pjax && window.pjax.refresh($dom)
+        }
+
+        const newestCommentInit = () => {
+            if (document.querySelector('#card-newest-comments .aside-list')) {
+                const data = saveToLocal.get('remark42-newest-comments')
+                if (data) {
+                    generateHtml(JSON.parse(data))
+                } else {
+                    getComment()
+                }
+            }
+        }
+
+        newestCommentInit()
+        document.addEventListener('pjax:complete', newestCommentInit)
+    })