Created example app

code61 · Aug 6, 2013 · 1cc596e · 1cc596e
1 parent 45a2e0d
commit 1cc596e
Show file tree

Hide file tree

Showing 12 changed files with 146 additions and 8 deletions.
diff --git a/Gemfile b/Gemfile
@@ -1,3 +1,4 @@
 source 'https://rubygems.org'
 ruby '1.9.3'
 gem 'mongoid'
+gem 'sinatra'
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -0,0 +1,35 @@
+GEM
+  remote: https://rubygems.org/
+  specs:
+    activemodel (3.2.14)
+      activesupport (= 3.2.14)
+      builder (~> 3.0.0)
+    activesupport (3.2.14)
+      i18n (~> 0.6, >= 0.6.4)
+      multi_json (~> 1.0)
+    builder (3.0.4)
+    i18n (0.6.4)
+    mongoid (3.1.4)
+      activemodel (~> 3.2)
+      moped (~> 1.4)
+      origin (~> 1.0)
+      tzinfo (~> 0.3.22)
+    moped (1.5.0)
+    multi_json (1.7.8)
+    origin (1.1.0)
+    rack (1.5.2)
+    rack-protection (1.5.0)
+      rack
+    sinatra (1.4.3)
+      rack (~> 1.4)
+      rack-protection (~> 1.4)
+      tilt (~> 1.3, >= 1.3.4)
+    tilt (1.4.1)
+    tzinfo (0.3.37)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  mongoid
+  sinatra
diff --git a/app.rb b/app.rb
@@ -17,7 +17,7 @@ class User
 ## Sinatra app
 ## ===========
 
-# display form
+# display signup form
 get '/' do
 
 end

diff --git a/db_examples.rb b/db_examples.rb
@@ -11,16 +11,45 @@ class User
 end
 
 
-# How many users are there currently in the database
-User.count
+### Create a new user
+
+u1 = User.new(:name => "Tom", :email => '[email protected]')
+
+# get the properties
+u1.name
+u1.email
+
+# change the name
+u1.name = "Tom Close"
+
+# check the name has changed
+u1.name
 
+# save the user to the database
+u1.save
 
-u = User.new(:name => "Tom", :email => '[email protected]')
+# TODO: create another two users
 
-u.save
+### Using the database
+# ====================
 
-u1 = User.first
+# To find out about what's in the database, we use methods of User
 
+# How many users are there currently in the database
 User.count
 
-User.all {|u| puts u.name}
+# find the first user
+u2 = User.first
+
+# check the properties
+u2.name
+u2.email
+
+# find a specific user
+u3 = User.find_by(:name => "Tom Close")
+
+# pull all users out of the database
+users = User.all
+
+# print out their names
+users.each {|u| puts u.name}
diff --git a/example_app/app.rb b/example_app/app.rb
@@ -0,0 +1,30 @@
+require 'sinatra'
+require 'mongoid'
+require 'json'
+
+## Mongoid setup
+## =============
+
+Mongoid.load!("mongoid.yml", :development)
+
+class Fruit
+  include Mongoid::Document
+
+  field :name
+end
+
+## Sinatra app
+## ===========
+
+get '/' do
+  @fruits = Fruit.all 
+  erb :index
+end
+
+post '/' do
+  name = params[:fruit_name]
+  f = Fruit.new(:name => name)
+  f.save
+  @fruits = Fruit.all
+  erb :index
+end
diff --git a/example_app/mongoid.yml b/example_app/mongoid.yml
@@ -0,0 +1,8 @@
+development:
+  sessions:
+    default:
+      hosts:
+        - localhost:27017
+      database: mongo1_example
+  options:
+    raise_not_found_error: false
diff --git a/example_app/views/form.erb b/example_app/views/form.erb
diff --git a/example_app/views/index.erb b/example_app/views/index.erb
@@ -0,0 +1,16 @@
+<h1>List of Fruits</h1>
+
+
+<ul>
+  <% @fruits.each do |f| %>
+    <li><%= f.name %></li>
+  <% end %>
+</ul>
+
+<h3>Add a new fruit</h3>
+
+<form method='post'>
+  <label>Name of fruit</label>
+  <input type='text' name='fruit_name'>
+  <input type='submit'>
+</form>
diff --git a/example_app/views/layout.erb b/example_app/views/layout.erb
@@ -0,0 +1,17 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <title>Fruit</title>
+    <!-- Latest compiled and minified CSS -->
+    <link rel="stylesheet" href="//netdna.bootstrapcdn.com/bootstrap/3.0.0-rc1/css/bootstrap.min.css">
+
+    <link rel="stylesheet" href="/dist/css/bootstrap.min.css">
+</head>
+<body>
+    <div class='container'>
+
+        <%= yield %>
+
+    </div>
+</body>
+</html>
diff --git a/mongoid.yml b/mongoid.yml
@@ -3,4 +3,6 @@ development:
     default:
       hosts:
         - localhost:27017
-      database: mongo_examples
+      database: mongo1
+  options:
+    raise_not_found_error: false
diff --git a/views/form.erb b/views/form.erb
diff --git a/views/layout.erb b/views/layout.erb