侧边栏 数据优化

@@ -22,6 +22,41 @@ const processFloor = (list) => {
     return formatData;
 };
 
+const processSideBar = (list) => {
+    let formatData = [];
+    let offset = 0; // 分割数组用到的游标
+
+    _.forEach(list, (item, i) => {
+        _.forEach(Object.keys(item), (k) => {
+            item[_.camelCase(k)] = item[k]; // 下划线变量名转换为驼峰
+        });
+
+        if (item.sub) {
+            let sub = [];
+
+                    // 子菜单键名驼峰化
+            _.forEach(item.sub, (s) => {
+                _.forEach(Object.keys(s), (key) => {
+                    s[_.camelCase(key)] = s[key]; // 下划线变量名转换为驼峰
+                });
+                sub.push(s);
+            });
+
+            item.sub = sub;
+        }
+
+                // 如果有分隔符，分割数组
+        if (item.separativeSign === 'Y') {
+            formatData.push(list.slice(offset, i));
+            offset = i;
+        }
+    });
+
+            // 数组被分割剩余的部分
+    formatData.push(list.slice(offset));
+    return formatData;
+};
+
 /**
 * 获取频道页面资源位
 */
@@ -52,38 +87,7 @@ const getLeftNav = (guangChoosed) => {
         result = JSON.parse(result);
 
         if (result.code === 200) {
-            let formatData = [];
-            let offset = 0; // 分割数组用到的游标
-
-            _.forEach(result.data, (item, i) => {
-                _.forEach(Object.keys(item), (k) => {
-                    item[_.camelCase(k)] = item[k]; // 下划线变量名转换为驼峰
-                });
-
-                if (item.sub) {
-                    let sub = [];
-
-                    // 子菜单键名驼峰化
-                    _.forEach(item.sub, (s) => {
-                        _.forEach(Object.keys(s), (key) => {
-                            s[_.camelCase(key)] = s[key]; // 下划线变量名转换为驼峰
-                        });
-                        sub.push(s);
-                    });
-
-                    item.sub = sub;
-                }
-
-                // 如果有分隔符，分割数组
-                if (item.separativeSign === 'Y') {
-                    formatData.push(result.data.slice(offset, i));
-                    offset = i;
-                }
-            });
-
-            // 数组被分割剩余的部分
-            formatData.push(result.data.slice(offset));
-            return formatData;
+            return processSideBar(result.data);
         } else {
             return result;
         }

 <div class="side-nav">
-    {{#if sideNav}}
+    {{#sideNav}}
     <ul {{#if @first}}class="first"{{/if}}>
-        {{# sideNav}}
-        <li class="{{toLowerCase sortNameEn}}">
+        {{#this}}
+        <li class="{{lowerCase sortNameEn}}">
             {{#if sortUrl}}
             <a href="{{sortUrl}}" style="{{#if sortNameColor}}color:{{sortNameColor}};{{/if}}">
             {{else}}
@@ -40,7 +40,7 @@
             </ul>
             {{/ sub}}
         </li>
-        {{/ sideNav}}
+        {{/this}}
     </ul>
-    {{/if}}
+    {{/sideNav}}
 </div>

@@ -61,7 +61,8 @@ exports.url = (uri, qs, module) => {
  * 大写转小写处理
  * @param  {[string]} str 转换字符
  */
-exports.toLowerCase = (str) => {
+exports.lowerCase = (str) => {
+    str = str || '';
     return str.toLowerCase();
 };
 
@@ -69,6 +70,7 @@ exports.toLowerCase = (str) => {
  * 小写转大写处理
  * @param  {[string]} str 转换字符
  */
-exports.toUpperCase = (str) => {
+exports.upperCase = (str) => {
+    str = str || '';
     return str.toUpperCase();
-};
\ No newline at end of file
+};