display 中间件

@@ -81,13 +81,14 @@ const logger = global.yoho.logger;
 
 // dispatcher
 try {
-    const mobileCheck = require('./doraemon/middleware/mobile-check');
-    const user = require('./doraemon/middleware/user');
-    const seo = require('./doraemon/middleware/seo');
-    const setYohoData = require('./doraemon/middleware/set-yoho-data');
+    const mobileCheck = require(`${global.middleware}/mobile-check`);
+    const user = require(`${global.middleware}/user`);
+    const seo = require(`${global.middleware}/seo`);
+    const setYohoData = require(`${global.middleware}/set-yoho-data`);
 
-    // const errorHanlder = require('./doraemon/middleware/error-handler');
-    const setPageInfo = require('./doraemon/middleware/set-pageinfo');
+    // const errorHanlder = require(`${global.middleware}/error-handler`);
+    const setPageInfo = require(`${global.middleware}/set-pageinfo`);
+    const display = require(`${global.middleware}/display`);
 
     // YOHO 前置中间件
     app.use(mobileCheck());
@@ -95,6 +96,7 @@ try {
     app.use(user());
     app.use(seo());
     app.use(setPageInfo());
+    app.use(display());
 
     require('./dispatch')(app);
 

@@ -11,7 +11,7 @@
 const index = (req, res) => {
     var pageNum = req.query.page || 1;
 
-    res.render('index', {
+    res.display('index', {
         module: 'partial',
         page: 'index',
         title: 'Yoho!buy有货',

+/**
+ * 渲染布局
+ * @author: yyq<yanqing.yang@yoho.cn>
+ * @date: 2016/7/4
+ */
+
+'use strict';
+const _ = require('lodash');
+const header = require('../models/header');
+
+module.exports = () => {
+    return (req, res, next) => {
+        res.display = (path, data) => {
+            let isHead = true;
+
+            // 判断是否隐藏公共布局
+            if (_.isBoolean(data.layout) && !data.layout) {
+                isHead = false;
+            }
+
+            // 判断是否显示默认头部
+            if (_.isBoolean(data.defaultHeader) && !data.defaultHeader) {
+                _.unset(data, 'defaultHeader');
+                isHead = false;
+            }
+
+            if (!isHead) {
+                res.render(path, data);
+            } else {
+                header.requestHeaderData('boys').then(result => {
+                    Object.assign(data, result);
+                    res.render(path, data);
+                }).catch(next);
+            }
+        };
+
+        next();
+    };
+};