feat: 增加Twikoo評論 #402

improvement: 滾動到評論按鈕只要用評論的頁面就出現
improvement: aside狀態存localstore
fix: 修復disqusjs沒有設置api時，沒有反代的bugs
fix: 修復aside在font-matter aside為false時，收縮按鈕依舊出現和點擊按鈕會出現空白的bugs #398

layout/includes/third-party/comments/disqusjs.pug

@@ -1,3 +1,4 @@
+- let disqusjsApi = theme.disqusjs.api || 'https://disqus.skk.moe/disqus/'
 script.
   function loadDisqusjs () {
     function addDisqusjsCSS () {
@@ -15,7 +16,7 @@ script.
         identifier: '!{ page.path }',
         url: '!{ page.permalink }',
         title: '!{ page.title }',
-        api: '!{theme.disqusjs.api}',
+        api: '!{disqusjsApi}',
         apikey: '!{theme.disqusjs.apikey}',
         nocomment: '!{theme.disqusjs.nocomment}',
         admin: '!{theme.disqusjs.admin}',

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

@@ -7,11 +7,9 @@ hr
       span= ' ' + _p('comment')
     
     if theme.comments.use.length > 1
-      .comment-switch
+      #comment-switch
         span.first-comment=defaultComment
-        label
-          input#switch-comments-btn(type="checkbox")
-          span.slider
+        span.switch-btn
         span.second-comment=theme.comments.use[1]
 
 
@@ -31,6 +29,8 @@ hr
             #gitalk-container
           when 'Utterances'
             #utterances-wrap
+          when 'Twikoo'
+            #twikoo
           when 'Facebook Comments'
             .fb-comments(data-colorscheme = theme.display_mode === 'dark' ? 'dark' : 'light'
                         data-numposts= theme.facebook_comments.pageSize || 10

layout/includes/third-party/comments/js.pug

@@ -12,5 +12,7 @@ each name in theme.comments.use
       include ./gitalk.pug
     when 'Utterances'
       !=partial('includes/third-party/comments/utterances', {}, {cache:theme.fragment_cache})
+    when 'Twikoo'
+      !=partial('includes/third-party/comments/twikoo', {}, {cache:theme.fragment_cache})
     when 'Facebook Comments'
       !=partial('includes/third-party/comments/facebook_comments', {}, {cache:theme.fragment_cache})

layout/includes/third-party/comments/twikoo.pug

@@ -0,0 +1,24 @@
+script.
+  function loadTwikoo () {
+    function init () {
+      twikoo.init({ 
+        envId: '!{theme.twikoo}' 
+      })
+    }
+
+    if (typeof twikoo.init === 'function') {
+      init()
+    } else {
+      $.getScript('!{theme.CDN.twikoo}', init)
+    }
+  }
+
+  if ('!{theme.comments.use[0]}' === 'Twikoo' || !!{theme.comments.lazyload}) {
+    if (!{theme.comments.lazyload}) btf.loadComment(document.getElementById('twikoo'), loadTwikoo)
+    else loadTwikoo()
+  } else {
+    function loadOtherComment () {
+      loadTwikoo()
+    }
+  }
+