[Structure] Introduce the common module.

routes/admin/article/index.js

@@ -5,6 +5,7 @@
 var async = require('async')
   , Post = require('../../../my/model/post')
   , Catalog = require('../../../my/model/catalog');
+var common = require('../../../my/view/common');
 
 exports.catalog = require('./catalog');
 
@@ -17,7 +18,7 @@ function fetchAllCatalogsTask(callback) {
  * @see #create()
  */
 exports.createView = function createView(req, res) {
-  async.series({
+  async.parallel({
     catalogs: fetchAllCatalogsTask
   }, function(err, results) {
     res.render('admin/article-edit-page', {
@@ -54,20 +55,13 @@ exports.create = function create(req, res) {
           message: '保存错误：' + err,
           link: '/admin/article/new'
         });
+        common.error(res, err, '/admin/article/new');
       } else {
-        res.render('done', {
-          title: '完成',
-          message: '保存成功！',
-          link: '/admin/'
-        });
+        common.info(res, '保存成功！', '/admin/article/new');
       }
     });
   } else {
-    res.render('error', {
-      title: '错误参数',
-      message: '错误参数！',
-      link: '/admin/'
-    });
+    common.error(res, '错误参数！', '/admin/');
   }
 };
 
@@ -82,17 +76,9 @@ exports.remove = function remove(req, res) {
     url: url
   }, function(err, post) {
     if (err) {
-      res.render('error', {
-        title: '出错了~',
-        message: err,
-        link: '/admin/'
-      });
+      common.error(res, err, '/admin/');
     } else {
-      res.render('done', {
-        title: '完成',
-        message: '删除文档。',
-        link: '/admin/'
-      });
+      common.info(res, '删除文档。', '/admn/');
     }
   });
 };
@@ -105,18 +91,14 @@ exports.updateView = function updateView(req, res) {
   var catalog = req.params.catalog;
   var url = req.params.url;
   var author = req.session.user.name;
-  async.series({
+  async.parallel({
     post: function(callback) {
       Post.getByUrl(catalog, url, callback);
     },
     catalogs: fetchAllCatalogsTask
   }, function(err, results) {
     if (err || !results.post || results.post.author != author) {
-      res.render('error', {
-        title: '出错了~',
-        message: '您确认这个URL是有效的？',
-        link: '/admin/'
-      });
+      common.error(res, '您确认这个URL是有效的？');
     } else {
       var url = results.post.catalog + '/' + results.post.getUrl();
       res.render('admin/article-edit-page', {
@@ -157,17 +139,9 @@ exports.update = function update(req, res) {
       author: author
     }, doc, {}, function(err) {
       if (err) {
-        res.render('error', {
-          title: '出错了~',
-          message: '数据库链接可能出错了~',
-          link: '/admin/'
-        });
+        common.error(res, err, '/admin/');
       } else {
-        res.render('done', {
-          title: '完成',
-          message: '完成编辑~',
-          link: '/admin/articles/'
-        });
+        common.info(res, '完成编辑！', '/admin/articles/');
       }
     });
   }
@@ -188,7 +162,7 @@ exports.browse = function browse(req, res) {
   if (catalog) {
     option.catalog = catalog;
   }
-  async.series({
+  async.parallel({
     posts: function(callback) {
       Post.list(option, function(err, posts) {
         callback(err, posts);
@@ -212,13 +186,8 @@ exports.browse = function browse(req, res) {
         posts: results.posts
       });
     } else {
-      res.render('error', {
-        title: '文章',
-        message: '没有这个栏目或者数据库出错了~',
-        link: '/admin/'
-      });
+      common.error(res, err, '/admin/');
     }
   });
 };
 
-

routes/admin/home.js

@@ -2,11 +2,12 @@
  * The home controller for administration.
  */
 
-var async = require('async'),
-  Message = require('../../my/model/message');
+var async = require('async')
+var Message = require('../../my/model/message');
+var common = require('../../my/view/common');
 
 exports.index = function index(req, res) {
-  async.series({
+  async.parallel({
     numOfUnread: function(callback) {
       var user = req.session.user;
       Message.count({

routes/admin/message.js

@@ -1,19 +1,9 @@
 
-var Message = require('../../my/model/message');
+var Message = require('../../my/model/message')
+  , common = require('../../my/view/common');
 
-function info(res, message, link) {
-  res.render('done', {
-    message: message,
-    link: link
-  });
-}
-
-function error(res, message, link) {
-  res.render('error', {
-    message: message,
-    link: link
-  });
-}
+var info = common.info;
+var error = common.error;
 
 module.exports = {
   browse: function browse(req, res) {

routes/admin/picture.js

@@ -1,20 +1,10 @@
 
 var async = require('async');
 var Picture = require('../../my/model/picture');
+var common = require('../../my/view/common');
 
-function error(res, message, link) {
-  res.render('error', {
-    message: message,
-    link: link
-  });
-}
-
-function info(res, message, link) {
-  res.render('done', {
-    message: message,
-    link: link
-  });
-}
+var error = common.error;
+var info = common.info;
 
 module.exports = {
   createView: function createView(req, res) {

routes/admin/user.js

@@ -6,6 +6,7 @@
  */
 
 var User = require('../../my/model/user');
+var common = require('../../my/view/common');
 
 /*
  * Check if the user has login or not.
@@ -53,25 +54,13 @@ exports.register = function register(req, res) {
     });
     user.save(function(err) {
       if (!err) {
-        res.render('done', {
-          title: '完成',
-          link: '/admin/login',
-          message: '成功注册！请等候审核。'
-        });
+        common.info(res, '成功注册！请等候审核。', '/admin/login');
       } else {
-        res.render('error', {
-          title: '出错了！',
-          link: '/admin/register',
-          message: err
-        });
+        common.error(res, err, '/admin/register');
       }
     });
   } else {
-    res.render('error', {
-      title: '出错了！',
-      link: '/admin/register',
-      message: '参数错误。'
-    });
+    common.error(res, '参数错误！', '/admin/register');
   }
 };
 
@@ -98,21 +87,13 @@ exports.login = function login(req, res) {
     if (user && username == user.name && password == user.password && user.verified) {
       req.session.user = user.toJSON();
       req.session.user.loginDate = new Date;
-      res.render('done', {
-        title: '登陆成功！',
-        message: '成功登陆~',
-        link: '/admin/'
-      });
+      common.info(res, '成功登陆~', '/admin/');
     } else {
       var message = '用户名或密码错误！';
       if (user && ! user.verified) {
         message = '用户尚未激活。';
       }
-      res.render('error', {
-        title: '错误!',
-        message: message,
-        link: '/admin/register'
-      });
+      common.error(res, message, '/admin/register');
     } 
   });
 };
@@ -127,6 +108,7 @@ exports.logout = function logout(req, res) {
     link: '/admin/login',
     message: '已经安全退出本系统。'
   });
+  common.info(res, '已经安全退出本系统。', '/admin/login');
 };
 
 exports.browse = function browse(req, res) {
@@ -137,10 +119,7 @@ exports.browse = function browse(req, res) {
         users: users
       });
     } else {
-      res.render('error', {
-        message: err,
-        link: '/admin/'
-      });
+      common.error(res, err, '/admin/');
     }
   });
 };
@@ -151,10 +130,7 @@ exports.updateView = function updateView(req, res) {
     _id: id
   }, function(err, user) {
     if (err) {
-      res.render('error', {
-        message: err,
-        link: '/admin/users/'
-      });
+      common.error(res, err, '/admin/users/');
     } else {
       res.render('admin/user-edit-page', {
         actionUrl: '/admin/users/edit/' + id,
@@ -184,18 +160,12 @@ exports.update = function update(req, res) {
     _id: id
   }, updated, function(err, user) {
     if (err) {
-      res.render('error', {
-        message: err,
-        link: '/admin/users/'
-      });
+      common.error(res, err, '/admin/users');
     } else {
       if (id == req.session.user._id) {
         req.session.user = user;
       }
-      res.render('done', {
-        message: '完成编辑！',
-        link: '/admin/users/'
-      });
+      common.info(res, '完成编辑！', '/admin/users/');
     }
   });
 };
@@ -209,15 +179,9 @@ exports.verify = function verify(req, res) {
     _id: id
   }, updated, function(err, user) {
     if (err) {
-      res.render('error', {
-        message: err,
-        link: '/admin/users/'
-      });
+      common.error(res, err, '/admin/users/');
     } else {
-      res.render('done', {
-        message: '完成激活！',
-        link: '/admin/users/'
-      });
+      common.info(res, '完成激活！', '/admin/users/');
     }
   });
 };

routes/article.js

@@ -2,7 +2,7 @@
  * The Article module
  */
 
-var common = require('./common');
+var common = require('../my/view/common');
 var Post = require('../my/model/post')
   , Catalog = require('../my/model/catalog');
 

routes/home.js

@@ -2,14 +2,19 @@
  * The homepage of the neuol site.
  */
 
-var SlidePic = require('../my/model/picture');
+var SlidePic = require('../my/model/picture')
+  , common = require('../my/view/common');
 
 exports.index = function index(req, res) {
   SlidePic.list(3, function(err, slides) {
-    res.render('index', {
-      title: 'Neuola',
-      headPics: slides
-    });
+    if (err) {
+      common.error(res, err, '/');
+    } else {
+      res.render('index', {
+        title: 'Neuola',
+        headPics: slides
+      });
+    }
   });
 }