Modify code structure

fluid-dev · Apr 4, 2020 · 65bc026 · 65bc026
1 parent db8041f
commit 65bc026
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Showing 2 changed files with 41 additions and 43 deletions.
diff --git a/index.js b/index.js
@@ -1,45 +1,3 @@
 'use strict';
 
-hexo.extend.filter.register('after_render:html', function (html) {
-  const config = hexo.config;
-  if (!config.memorial_day.enable) {
-    return;
-  }
-
-  if (html.search('<html') === -1 || html.search('grayscale(100%)') > -1) {
-    return;
-  }
-
-  const css = 'html { \
-    -webkit-filter: grayscale(100%); /* webkit */ \
-    -moz-filter: grayscale(100%); /* firefox */ \
-    -ms-filter: grayscale(100%); /* ie9 */ \
-    -o-filter: grayscale(100%); /* opera */ \
-    filter: grayscale(100%); \
-    filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); filter:gray; /* ie9- */ \
-  }';
-
-  const js = `
-  <script type="text/javascript">
-    (function() {
-      var now = new Date();
-      var dayStr = '${ config.memorial_day.day }';
-      var day = dayStr ? new Date(dayStr) : new Date();
-      var isMemorialDay = now.getFullYear() === day.getFullYear() && now.getMonth() === day.getMonth() && now.getDay()  === day.getDay();
-      if (isMemorialDay) {
-        if (document.all) {
-          window.style = '${ css }';
-          document.createStyleSheet('javascript:style');
-        } else {
-          var style = document.createElement('style');
-          style.type = 'text/css';
-          style.innerHTML = '${ css }';
-          document.getElementsByTagName('HEAD').item(0).appendChild(style);
-        }
-      }
-    })();
-  </script>
-  `;
-
-  return js + html;
-});
+hexo.extend.filter.register('after_render:html', require('./lib/filter'));
diff --git a/lib/filter.js b/lib/filter.js
@@ -0,0 +1,40 @@
+module.exports = function (html, data) {
+  const config = this.config;
+
+  if (!config.memorial_day || !config.memorial_day.enable || html.search('<html') === -1 || html.search('grayscale(100%)') > -1) {
+    return html;
+  }
+
+  const css = 'html { \
+    -webkit-filter: grayscale(100%); /* webkit */ \
+    -moz-filter: grayscale(100%); /* firefox */ \
+    -ms-filter: grayscale(100%); /* ie9 */ \
+    -o-filter: grayscale(100%); /* opera */ \
+    filter: grayscale(100%); \
+    filter:progid:DXImageTransform.Microsoft.BasicImage(grayscale=1); filter:gray; /* ie9- */ \
+  }';
+
+  const js = `
+  <script type="text/javascript">
+    (function() {
+      var now = new Date();
+      var dayStr = '${ config.memorial_day.day }';
+      var day = dayStr ? new Date(dayStr) : new Date();
+      var isMemorialDay = now.getFullYear() === day.getFullYear() && now.getMonth() === day.getMonth() && now.getDay()  === day.getDay();
+      if (isMemorialDay) {
+        if (document.all) {
+          window.style = '${ css }';
+          document.createStyleSheet('javascript:style');
+        } else {
+          var style = document.createElement('style');
+          style.type = 'text/css';
+          style.innerHTML = '${ css }';
+          document.getElementsByTagName('HEAD').item(0).appendChild(style);
+        }
+      }
+    })();
+  </script>
+  `;
+
+  return js + html;
+};