almost rebased

chapter25/01_package.json

@@ -0,0 +1,10 @@
+{
+    "name": "application-name"
+  , "version": "0.0.1"
+  , "private": true
+  , "dependencies": {
+      "express": "2.5.11"
+    , "jade": ">= 0.0.1"
+    , "mongoose": ">=2.7.0"
+  }
+}

chapter25/02_user_schema.js

@@ -0,0 +1,9 @@
+var mongoose = require('mongoose');
+
+var UserSchema = new mongoose.Schema({
+  username: String,
+  name: String,
+  password: String
+});
+
+module.exports = UserSchema;

chapter25/03_user_model.js

@@ -0,0 +1,6 @@
+var mongoose = require('mongoose');
+var UserSchema = require('../schemas/user');
+
+var User = mongoose.model('User', UserSchema);
+
+module.exports = User;

chapter25/04_load_user_route_middleware_new_version.js

@@ -0,0 +1,16 @@
+var User = require('../../data/models/user');
+
+function loadUser(req, res, next) {
+  User.findOne({username: req.params.name}, function(err, user) {
+    if (err) {
+      return next(err);
+    }
+    if (! user) {
+      return res.send('Not found', 404);
+    }
+    req.user = user;
+    next();
+  });
+}
+
+module.exports = loadUser;

chapter25/05_user_routes_new_version.js

@@ -0,0 +1,56 @@
+/*
+ * User Routes
+ */
+
+var User = require('../data/models/user');
+var notLoggedIn = require('./middleware/not_logged_in');
+var loadUser = require('./middleware/load_user');
+var restrictUserToSelf = require('./middleware/restrict_user_to_self');
+
+
+module.exports = function(app) {
+
+  app.get('/users', function(req, res,next){
+    User.find({}, function(err, users) {
+      if (err) {
+        return next(err);
+      }
+      res.render('users/index', {title: 'Users', users: users});
+    });
+  });
+
+  app.get('/users/new', notLoggedIn, function(req, res) {
+    res.render('users/new', {title: "New User"});
+  });
+
+  app.get('/users/:name', loadUser, function(req, res, next){
+    res.render('users/profile', {title: 'User profile', user: req.user});
+  });
+
+  app.post('/users', notLoggedIn, function(req, res, next) {
+    User.findOne({username: req.body.username}, function(err, user) {
+      if (err) {
+        return next(err);
+      }
+      if (user) {
+        return res.send('Conflict', 409);
+      }
+      User.create(req.body, function(err) {
+        if (err) {
+          return next(err);
+        }
+        res.redirect('/users');
+      });
+    });
+  });
+
+  app.del('/users/:name', loadUser, restrictUserToSelf,
+    function(req, res, next) {
+      req.user.remove(function(err) {
+        if (err) { return next(err); }
+        res.redirect('/users');
+      });
+    
+  });
+
+};

chapter25/06_user_list_with_paging.jade

@@ -0,0 +1,21 @@
+h1 Users
+
+p
+  a(href="/users/new") Create new profile
+
+
+
+
+
+ul
+  - for(var username in users) {
+    li
+      a(href="/users/" + encodeURIComponent(username))= users[username].name
+  - };
+
+- if (page > 0) {
+  a(href="?page=" + (page - 1)) Previous
+   
+- }
+
+a(href="?page=" + (page + 1)) Next

chapter25/07_user_list_with_paging_new_version.js

@@ -0,0 +1,19 @@
+h1 Users
+
+p
+  a(href="/users/new") Create new profile
+
+ul
+  - users.forEach(function(user) {
+    li
+      a(href="/users/" + encodeURIComponent(user.username))= user.name
+  - });
+
+- if (page > 0) {
+  a(href="?page=" + (page - 1)) Previous
+   
+- }
+
+- if (! lastPage) {
+  a(href="?page=" + (page + 1)) Next
+- }

chapter25/08_package_new_version.json

@@ -0,0 +1,11 @@
+{
+    "name": "application-name"
+  , "version": "0.0.1"
+  , "private": true
+  , "dependencies": {
+      "express": "2.5.11"
+    , "jade": ">= 0.0.1"
+    , "mongoose": ">=2.7.0"
+    , "async": "0.1.22"
+  }
+}

chapter25/09_user_schema_unique_index.js

@@ -0,0 +1,9 @@
+var mongoose = require('mongoose');
+
+var UserSchema = new mongoose.Schema({
+  username: {type: String, unique: true},
+  name: String,
+  password: String
+});
+
+module.exports = UserSchema;

chapter25/10_user_schema_with_validated_email.js

@@ -0,0 +1,18 @@
+var mongoose = require('mongoose');
+
+// simple but incomplete email regexp:
+var emailRegexp = /.+\@.+\..+/;
+
+var UserSchema = new mongoose.Schema({
+  username: {type: String, unique: true},
+  name: String,
+  password: String,
+  email: {
+    type: String, 
+    required: true,
+    match: emailRegexp
+
+  }
+});
+
+module.exports = UserSchema;

chapter25/11_user_schema_with_enumerated_field.js

@@ -0,0 +1,22 @@
+var mongoose = require('mongoose');
+
+var emailRegexp = /.+\@.+\..+/;
+
+var UserSchema = new mongoose.Schema({
+  username: {type: String, unique: true},
+  name: String,
+  password: String,
+  email: {
+    type: String,
+    required: true,
+    match: emailRegexp
+  },
+  gender: {
+    type: String,
+    required: true,
+    uppercase: true,
+    'enum': ['M', 'F']
+  }
+});
+
+module.exports = UserSchema;

chapter25/12_user_form_with_gender_field.jade

@@ -0,0 +1,23 @@
+h1 New User
+
+form(method="POST", action="/users")
+  p
+    label(for="username") Username<br />
+    input#username(name="username")
+  p
+    label(for="name") Name<br />
+    input#name(name="name")
+  p
+    label(for="email") Email<br />
+    input#email(name="email")
+  p
+    label(for="password") Password<br />
+    input#password(type="password", name="password")
+  p
+    label(for="gender") Gender<br />
+    input#gender(name="gender")
+  p
+    label(for="bio") Bio<br />
+    textarea#bio(name="bio")
+  p
+    input(type="submit", value="Create")

chapter25/13_user_form_with_birthday.jade

@@ -0,0 +1,26 @@
+h1 New User
+
+form(method="POST", action="/users")
+  p
+    label(for="username") Username<br />
+    input#username(name="username")
+  p
+    label(for="name") Name<br />
+    input#name(name="name")
+  p
+    label(for="email") Email<br />
+    input#email(name="email")
+  p
+    label(for="password") Password<br />
+    input#password(type="password", name="password")
+  p
+    label(for="gender") Gender<br />
+    input#gender(name="gender")
+  p
+    label(for="birthday") Birthday<br />
+    input#birthday(name="birthday")
+  p
+    label(for="bio") Bio<br />
+    textarea#bio(name="bio")
+  p
+    input(type="submit", value="Create")

chapter25/14_package_with_request.json

@@ -0,0 +1,12 @@
+{
+    "name": "application-name"
+  , "version": "0.0.1"
+  , "private": true
+  , "dependencies": {
+      "express": "2.5.11"
+    , "jade": ">= 0.0.1"
+    , "mongoose": ">=2.7.0"
+    , "async": "0.1.22"
+    , "request": "2.10.0"
+  }
+}

chapter25/15_user_profile_with_virtual_attribute.jade

@@ -0,0 +1,24 @@
+h1= user.name
+
+h2 Bio
+p= user.bio
+
+h2 Email
+p= user.email
+
+h2 Gender
+p= user.gender
+
+h2 Birthday
+p= user.birthday
+
+- if (user.twitter) {
+  h2 Twitter
+  p
+    a(href= user.twitter_url)="@" + user.twitter
+- }
+
+
+form(action="/users/" + encodeURIComponent(user.username), method="POST")
+  input(name="_method", type="hidden", value="DELETE")
+  input(type="submit", value="Delete")

chapter25/16_user_form_with_virtual_attribute.jade

@@ -0,0 +1,29 @@
+h1 New User
+
+form(method="POST", action="/users")
+  p
+    label(for="username") Username<br />
+    input#username(name="username")
+  p
+    label(for="full_name") Full name (first and last)<br />
+    input#full_name(name="full_name")
+  p
+    label(for="email") Email<br />
+    input#email(name="email")
+  p
+    label(for="password") Password<br />
+    input#password(type="password", name="password")
+  p
+    label(for="gender") Gender<br />
+    input#gender(name="gender")
+  p
+    label(for="birthday") Birthday<br />
+    input#birthday(name="birthday")
+  p
+    label(for="twitter") Twitter Handle<br />
+    input#twitter(name="twitter")
+  p
+    label(for="bio") Bio<br />
+    textarea#bio(name="bio")
+  p
+    input(type="submit", value="Create")

chapter25/17_user_profile_with_virtual_attribute.jade

@@ -0,0 +1,24 @@
+h1= user.full_name
+
+h2 Bio
+p= user.bio
+
+h2 Email
+p= user.email
+
+h2 Gender
+p= user.gender
+
+h2 Birthday
+p= user.birthday
+
+- if (user.twitter) {
+  h2 Twitter
+  p
+    a(href= user.twitter_url)="@" + user.twitter
+- }
+
+
+form(action="/users/" + encodeURIComponent(user.username), method="POST")
+  input(name="_method", type="hidden", value="DELETE")
+  input(type="submit", value="Delete")

chapter25/18_user_list_with_virtual_attribute.jade

@@ -0,0 +1,19 @@
+h1 Users
+
+p
+  a(href="/users/new") Create new profile
+
+ul
+  - users.forEach(function(user) {
+    li
+      a(href="/users/" + encodeURIComponent(user.username))= user.full_name
+  - });
+
+- if (page > 0) {
+  a(href="?page=" + (page - 1)) Previous
+   
+- }
+
+- if (! lastPage) {
+  a(href="?page=" + (page + 1)) Next
+- }

chapter25/19_article_schema.js

@@ -0,0 +1,20 @@
+var Schema = require('mongoose').Schema;
+
+var ArticleSchema = new Schema({
+  title: {
+    type: String,
+    unique: true
+  },
+  body: String,
+  author: {
+    type: Schema.ObjectId,
+    ref: 'User',
+    required: true
+  },
+  created_at: {
+    type: Date,
+    'default': Date.now
+  }
+});
+
+module.exports = ArticleSchema;

chapter25/20_article_model.js

@@ -0,0 +1,6 @@
+var mongoose = require('mongoose');
+var ArticleSchema = require('../schemas/article');
+
+var Article = mongoose.model('Article', ArticleSchema);
+
+module.exports = Article;

chapter25/21_article_routes.js

@@ -0,0 +1,96 @@
+/*
+ * Article Routes
+ */
+
+var async = require('async');
+
+var Article = require('../data/models/article');
+var notLoggedIn = require('./middleware/not_logged_in');
+var loadArticle = require('./middleware/load_article');
+var loggedIn = require('./middleware/logged_in');
+
+var maxArticlesPerPage = 5;
+
+module.exports = function(app) {
+
+  app.get('/articles', function(req, res, next){
+    var page = req.query.page  && parseInt(req.query.page, 10) || 0;
+    async.parallel([
+
+        function(next) {
+          Article.count(next);
+        },
+
+        function(next) {
+          Article.find({})
+            .sort('title', 1)
+            .skip(page * maxArticlesPerPage)
+            .limit(maxArticlesPerPage)
+            .exec(next);
+        }
+      ],
+      
+      // final callback
+      function(err, results) {
+
+        if (err) {
+          return next(err);
+        }
+
+        var count = results[0];
+        var articles = results[1];
+
+        var lastPage = (page + 1) * maxArticlesPerPage >= count;
+
+        res.render('articles/index', {
+          title: 'Articles',
+          articles: articles,
+          page: page,
+          lastPage: lastPage
+        });
+
+      }
+    );
+  });
+
+  app.get('/articles/new', loggedIn, function(req, res) {
+    res.render('Articles/new', {title: "New Article"});
+  });
+
+  app.get('/articles/:title', loadArticle, function(req, res, next){
+    res.render('articles/article', {title: req.article.title,
+      article: req.article});
+  });
+
+  app.post('/articles', loggedIn, function(req, res, next) {
+    var article = req.body;
+    article.author = req.session.user._id;
+    Article.create(article, function(err) {
+      if (err) {
+        if (err.code === 11000) {
+          res.send('Conflict', 409);
+        } else {
+          if (err.name === 'ValidationError') {
+            return res.send(Object.keys(err.errors).map(function(errField) {
+              return err.errors[errField].message;
+            }).join('. '), 406);
+          } else {
+            next(err);
+          }
+          
+        }
+        return;
+      }
+      res.redirect('/articles');
+    });
+  });
+
+  app.del('/articles/:title', loggedIn, loadArticle, function(req, res, next) {
+    req.article.remove(function(err) {
+      if (err) { return next(err); }
+      res.redirect('/articles');
+    });
+    
+  });
+
+};

chapter25/22_load_article_middleware.js

@@ -0,0 +1,18 @@
+var Article = require('../../data/models/article');
+
+function loadArticle(req, res, next) {
+  Article.findOne({title: req.params.title})
+    .populate('author')
+    .exec(function(err, article) {
+      if (err) {
+        return next(err);
+      }
+      if (! article) {
+        return res.send('Not found', 404);
+      }
+      req.article = article;
+      next();
+    });
+}
+
+module.exports = loadArticle;

chapter25/23_article_detail.jade

@@ -0,0 +1,13 @@
+h1= article.title
+
+div!= article.body
+
+hr
+
+p
+  span Author:
+   
+  a(href="/users/" + encodeURIComponent(article.author.username))= article.author.full_name
+
+p
+  a(href="/articles") Back to all articles

chapter25/24_logged_in_middleware.js

@@ -0,0 +1,9 @@
+function loggedIn(req, res, next) {
+  if (! req.session.user) {
+    res.send('Forbidden. Please log in first.', 403);
+  } else {
+    next();
+  }
+}
+
+module.exports = loggedIn;

chapter25/25_article_list.jade

@@ -0,0 +1,19 @@
+h1 Articles
+
+p
+  a(href="/articles/new") Create new article
+
+ul
+  - articles.forEach(function(article) {
+    li
+      a(href="/articles/" + encodeURIComponent(article.title))= article.title
+  - });
+
+- if (page > 0) {
+  a(href="?page=" + (page - 1)) Previous
+   
+- }
+
+- if (! lastPage) {
+  a(href="?page=" + (page + 1)) Next
+- }

chapter25/26_article_creation_form.jade

@@ -0,0 +1,11 @@
+h1 New Article
+
+form(method="POST", action="/articles")
+  p
+    label(for="title") Title<br />
+    input#title(name="title")
+  p
+    label(for="body") Body<br />
+    textarea#body(name="body")
+  p
+    input(type="submit", value="Create")

chapter25/27_article_list_partial.jade

@@ -0,0 +1,5 @@
+ul
+  - articles.forEach(function(article) {
+    li
+      a(href="/articles/" + encodeURIComponent(article.title))= article.title
+  - });

chapter25/28_article_list_new_version.jade

@@ -0,0 +1,15 @@
+h1 Articles
+
+p
+  a(href="/articles/new") Create new article
+
+p!= partial('articles/list', {articles: articles})
+
+- if (page > 0) {
+  a(href="?page=" + (page - 1)) Previous
+   
+- }
+
+- if (! lastPage) {
+  a(href="?page=" + (page + 1)) Next
+- }