Jmartindell

source/Gemfile

@@ -36,6 +36,10 @@ gem 'spring',        group: :development
 # gem 'capistrano-rails', group: :development
 
 # Use debugger
-# gem 'debugger', group: [:development, :test]
- gem 'rspec-rails', group: [:development, :test]
-
+group :development, :test do
+  gem 'byebug'
+  gem 'web-console', '2.0.0.beta3'
+  gem 'rspec-rails'
+  gem 'faker', '1.4.2'
+  gem 'pry'
+end

source/Gemfile.lock

@@ -28,17 +28,29 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
     arel (5.0.1.20140414130214)
+    binding_of_caller (0.7.3.pre1)
+      debug_inspector (>= 0.0.1)
     builder (3.2.2)
+    byebug (3.5.1)
+      columnize (~> 0.8)
+      debugger-linecache (~> 1.2)
+      slop (~> 3.6)
+    coderay (1.1.0)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
     coffee-script (2.3.0)
       coffee-script-source
       execjs
     coffee-script-source (1.8.0)
+    columnize (0.9.0)
+    debug_inspector (0.0.2)
+    debugger-linecache (1.2.0)
     diff-lcs (1.2.5)
     erubis (2.7.0)
     execjs (2.2.1)
+    faker (1.4.2)
+      i18n (~> 0.5)
     hike (1.2.3)
     i18n (0.6.11)
     jbuilder (2.2.2)
@@ -50,9 +62,14 @@ GEM
     json (1.8.1)
     mail (2.6.1)
       mime-types (>= 1.16, < 3)
+    method_source (0.8.2)
     mime-types (2.4.1)
     minitest (5.4.2)
     multi_json (1.10.1)
+    pry (0.10.1)
+      coderay (~> 1.1.0)
+      method_source (~> 0.8.1)
+      slop (~> 3.4)
     rack (1.5.2)
     rack-test (0.6.2)
       rack (>= 1.0)
@@ -99,6 +116,7 @@ GEM
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
+    slop (3.6.0)
     spring (1.1.3)
     sprockets (2.11.0)
       hike (~> 1.2)
@@ -120,14 +138,22 @@ GEM
     uglifier (2.5.3)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    web-console (2.0.0.beta3)
+      activemodel (~> 4.0)
+      binding_of_caller (= 0.7.3.pre1)
+      railties (~> 4.0)
+      sprockets-rails (>= 2.0, < 4.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  byebug
   coffee-rails (~> 4.0.0)
+  faker (= 1.4.2)
   jbuilder (~> 2.0)
   jquery-rails
+  pry
   rails (= 4.1.6)
   rspec-rails
   sass-rails (~> 4.0.3)
@@ -136,3 +162,4 @@ DEPENDENCIES
   sqlite3
   turbolinks
   uglifier (>= 1.3.0)
+  web-console (= 2.0.0.beta3)

source/app/assets/stylesheets/application.css

@@ -13,3 +13,12 @@
  *= require_tree .
  *= require_self
  */
+.debug_dump {
+  clear: both;
+  float: left;
+  width: 100%;
+  margin-top: 45px;
+  -moz-box-sizing: border-box;
+  -webkit-box-sizing: border-box;
+  box-sizing: border-box;
+}

source/app/controllers/gt_controller.rb

@@ -0,0 +1,11 @@
+
+class GtController < ApplicationController
+
+  def show
+    @url = Url.find_by short_link: params[:id]
+    @url.click_count += 1
+    @url.save
+    redirect_to @url.link
+  end
+
+end

source/app/controllers/urls_controller.rb

@@ -1,2 +1,30 @@
 class UrlsController < ApplicationController
+  def index
+    @urls = Url.all
+  end
+
+  def show
+    @url = Url.find(params[:id])
+  end
+
+  def create
+    @url = Url.new(url_params)
+    if @url.save
+      flash[:success] = "We created a shorter link! :)"
+      redirect_to @url
+    else
+      flash[:error] = "We could not create your link :("
+      render :edit
+    end
+  end
+
+  def new
+    @url = Url.new
+  end
+
+  private
+
+    def url_params
+      params.require(:url).permit(:link)
+    end
 end

source/app/models/url.rb

@@ -0,0 +1,22 @@
+class Url < ActiveRecord::Base
+  validates :link, presence: true
+  before_create :create_short_url
+  validate :url_is_valid, on: :create
+
+  private
+  def create_short_url
+    self.short_link = (SecureRandom.random_number(9999999) + 100000).to_s(36)
+  end
+
+  def url_is_valid 
+    url = URI.parse(link)
+    req = Net::HTTP.new(url.host, url.port)
+    req.use_ssl = (url.scheme == 'https')
+    path = url.path if url.path.present?
+    res = req.request_head(path || '/')
+    errors.add(:link, 'must return status code < 400') if res.code.to_i >= 400
+  rescue URI::Error
+    errors.add(:link, 'could not be reached')
+  end
+
+end

source/app/views/layouts/application.html.erb

@@ -9,6 +9,6 @@
 <body>
 
 <%= yield %>
-
+<%= debug(params) if Rails.env.development? %>
 </body>
 </html>

source/app/views/shared/_error_messages.html.erb

@@ -0,0 +1,5 @@
+<% if @url.errors.any? %>
+  This link could not be saved: 
+  <%= @url.errors.full_messages %>
+<% end %>
+<%= console %>

source/app/views/urls/_url.html.erb

@@ -0,0 +1,3 @@
+<li>
+   <%= url.link %> - <%= url.short_link %>
+</li>

source/app/views/urls/edit.html.erb

@@ -0,0 +1,8 @@
+<h1>A url!</h1>
+
+<%= render 'shared/error_messages' %>
+<%= @url.link %>
+- 
+<%= @url.short_link %>
+
+<%= console %>

source/app/views/urls/index.html.erb

@@ -0,0 +1,7 @@
+<h1>All Urls</h1>
+
+
+<ul class="urls">
+    <%= render @urls %>
+</ul>
+

source/app/views/urls/new.html.erb

@@ -0,0 +1,16 @@
+<h1>A new url</h1>
+
+<div>
+    <%= form_for(@url) do |f| %>
+
+
+        <%= f.label :link %>
+        <%= f.text_field :link %>
+
+        <%= f.label :short_link %>
+        <%= :short_link %>
+
+        <%= f.submit "Shorten my url" %>
+
+    <% end %>
+</div>

source/app/views/urls/show.html.erb

@@ -0,0 +1,9 @@
+<h1>A url!</h1>
+
+Link:
+<%= @url.link %>
+<br/> 
+Short Link:
+<%= @url.short_link %>
+<br/>
+Clicks: <%= @url.click_count %>

source/config/environments/development.rb

@@ -34,4 +34,6 @@
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true
+
+  config.web_console.automount = true
 end

source/config/routes.rb

@@ -1,4 +1,9 @@
 Rails.application.routes.draw do
+  root    'urls#index'
+  get     'urls/new'
+  get     'gt/:id'     => 'gt#show'
+  resources :urls
+  get     ':id'        => 'gt#show'
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
 

source/db/migrate/20150115201035_create_urls.rb

@@ -0,0 +1,9 @@
+class CreateUrls < ActiveRecord::Migration
+  def change
+    create_table :urls do |t|
+      t.string :link
+
+      t.timestamps null:false
+    end
+  end
+end

source/db/migrate/20150116140521_add_short_link_to_urls.rb

@@ -0,0 +1,5 @@
+class AddShortLinkToUrls < ActiveRecord::Migration
+  def change
+    add_column :urls, :short_link, :string
+  end
+end

source/db/migrate/20150116163319_add_click_counter_to_urls.rb

@@ -0,0 +1,5 @@
+class AddClickCounterToUrls < ActiveRecord::Migration
+  def change
+    add_column :urls, :click_count, :integer, default: 0
+  end
+end

source/db/schema.rb

@@ -0,0 +1,24 @@
+# encoding: UTF-8
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 20150116163319) do
+
+  create_table "urls", force: true do |t|
+    t.string   "link"
+    t.datetime "created_at",              null: false
+    t.datetime "updated_at",              null: false
+    t.string   "short_link"
+    t.integer  "click_count", default: 0
+  end
+
+end

source/db/seeds.rb

@@ -5,3 +5,6 @@
 #
 #   cities = City.create([{ name: 'Chicago' }, { name: 'Copenhagen' }])
 #   Mayor.create(name: 'Emanuel', city: cities.first)
+99.times do |n|
+  Url.create!(link: Faker::Internet.url)
+end

source/test/controllers/gt_controller_test.rb

@@ -0,0 +1,19 @@
+require 'test_helper'
+
+class GtControllerTest < ActionController::TestCase
+  def setup
+    @url = urls(:google)
+  end
+
+  test "should redirect to link if given short_link" do
+    get :show, id: @url.short_link
+    assert_redirected_to @url.link
+  end
+
+  test "should increment click counter" do
+    assert_difference '@url.click_count', 1 do
+      get :show, id: @url.short_link
+      @url.reload
+    end
+  end
+end

source/test/controllers/urls_controller_test.rb

@@ -1,7 +1,8 @@
 require 'test_helper'
 
 class UrlsControllerTest < ActionController::TestCase
-  # test "the truth" do
-  #   assert true
-  # end
+  def setup
+    @url = urls(:google)
+  end
+
 end

source/test/fixtures/urls.yml

@@ -0,0 +1,4 @@
+
+google:
+   link: www.google.com
+   short_link: shrt12

source/test/models/url_test.rb

@@ -0,0 +1,16 @@
+require 'test_helper'
+
+class UrlTest < ActiveSupport::TestCase
+  def setup
+    @url = Url.new(link: "www.google.com")
+  end
+
+  test "Url has a link" do
+    assert_equal @url.link, "www.google.com"
+  end
+
+  test "Url has a shortened link after saving" do
+    @url.save!
+    assert_not_nil @url.short_link, "test123"
+  end
+end