adding breweries

git-svn-id: http://svn.barleysodas.com/barleysodas/trunk@23 0f7b21a7-9e3a-4941-bbeb-ce5c7c368fa7

app/controllers/breweries_controller.rb

@@ -0,0 +1,90 @@
+class BreweriesController < ApplicationController
+  append_before_filter :get_brewery_and_page, :only => [ :show, :edit, :update,
+    :destroy ]
+  
+  # GET /breweries
+  # GET /breweries.xml
+  def index
+    @pages, @breweries = paginate :breweries, :include => 'page',
+      :order => 'breweries.title ASC', :per_page => 50
+    respond_to do |format|
+      format.html # index.rhtml
+      format.xml  { render :xml => @breweries.to_xml }
+    end
+  end
+  
+  # GET /breweries/1
+  # GET /breweries/1.xml
+  def show
+    respond_to do |format|
+      format.html # show.rhtml
+      format.xml  { render :xml => @brewery.to_xml }
+    end
+  end
+  
+  # GET /breweries/new
+  def new
+    @brewery = Brewery.new
+    @page = Page.new
+  end
+  
+  # GET /breweries/1;edit
+  def edit
+  end
+  
+  # POST /breweries
+  # POST /breweries.xml
+  def create
+    @brewery = Brewery.new(params[:brewery])
+    @page = Page.new(params[:page])
+    @brewery.page = @page
+    
+    respond_to do |format|
+      if @brewery.save
+        flash[:notice] = 'Brewery was successfully created.'
+        format.html { redirect_to brewery_url(@brewery.page.title_for_url) }
+        format.xml  { head :created,
+          :location => brewery_url(@brewery.page.title_for_url) }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @brewery.errors.to_xml }
+      end
+    end
+  end
+  
+  # PUT /breweries/1
+  # PUT /breweries/1.xml
+  def update
+    respond_to do |format|
+      @page.attributes = params[:page]
+      @brewery.attributes = params[:brewery]
+      if @brewery.save
+        flash[:notice] = 'Brewery was successfully updated.'
+        format.html { redirect_to brewery_url(@brewery.page.title_for_url) }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @brewery.errors.to_xml }
+      end
+    end
+  end
+  
+  # DELETE /breweries/1
+  # DELETE /breweries/1.xml
+  def destroy
+    @brewery.destroy
+    respond_to do |format|
+      format.html { redirect_to breweries_url }
+      format.xml  { head :ok }
+    end
+  end
+  
+  protected
+  
+  def get_brewery_and_page
+    @brewery = Brewery.find_by_title(Page.title_from_url(params[:id]),
+      :include => [ 'page' ])
+    raise ActiveRecord::RecordNotFound.new if @brewery.nil?
+    @page = @brewery.page
+  end
+end

app/helpers/breweries_helper.rb

@@ -0,0 +1,2 @@
+module BreweriesHelper
+end

app/models/brewery.rb

@@ -0,0 +1,38 @@
+##
+# This model represents a company that produces Beer.
+#
+class Brewery < ActiveRecord::Base
+  has_many :beers
+  has_one :page, :foreign_key => 'owner_id', :dependent => :destroy,
+    :conditions => "pages.owner_type = 'Brewery'"
+  before_save :ensure_page_valid
+  after_save :save_page
+  
+  protected
+  
+  ##
+  # This model always has a Page associated. Save it before this model to make
+  # sure that everything is kosher with the name and whatnot.
+  #
+  def save_page
+    page.save
+  end
+  
+  ##
+  # This will let the Page model keep track of names being unique and all.
+  # Might be nil, so let the after_save hook create it.
+  #
+  def ensure_page_valid
+    if page.nil?
+      self.errors.add(:page, "is missing")
+    else
+      page.owner = self
+      page.title = self.title
+      page.errors.each do |key, val|
+        self.errors.add(key, val)
+      end if !page.valid?
+    end
+    return false if self.errors.size > 0
+    true
+  end
+end

app/views/breweries/_brewery_form.rhtml

@@ -0,0 +1,21 @@
+<p>
+  <label for="brewery_title">Title</label> <%= text_field 'brewery', 'title' %>
+</p>
+<p>
+  <label for="brewery_address_1">Address</label> <%= text_field 'brewery', 'address_1' %><br /><%= text_field 'brewery', 'address_2' %>
+</p>
+<p>
+  <label for="brewery_city">City</label> <%= text_field 'brewery', 'city' %>
+</p>
+<p>
+  <label for="brewery_state">State</label> <%= text_field 'brewery', 'state' %>
+</p>
+<p>
+  <label for="brewery_postal_code">Postal Code</label> <%= text_field 'brewery', 'postal_code' %>
+</p>
+<p>
+  <label for="brewery_county">Country</label> <%= country_select 'brewery', 'country', [ 'United States', 'United Kingdom', 'Germany' ] %>
+</p>
+<p>
+  <label for="page_redcloth">Description</label> <%= text_area 'page', 'redcloth' %>
+</p>

app/views/breweries/edit.rhtml

@@ -0,0 +1,15 @@
+<h1>Editing brewery</h1>
+
+<%= error_messages_for :brewery %>
+
+<% form_for(:brewery, :url => brewery_path(@brewery.page.title_for_url), :html => { :method => :put }) do |f| %>
+<%= render :partial => 'brewery_form' %>
+<p>
+  <%= submit_tag "Update" %>
+</p>
+<% end %>
+
+<div id="related_links">
+  <%= link_to 'Show', brewery_path(@brewery.page.title_for_url) %> |
+  <%= link_to 'Breweries', breweries_path %>
+</div>

app/views/breweries/index.rhtml

@@ -0,0 +1,24 @@
+<h1>Breweries</h1>
+
+<table>
+  <tr>
+    <th>Title</th>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+<% for brewery in @breweries %>
+  <tr>
+    <td><%= brewery.title -%></td>
+    <td><%= link_to 'Show', brewery_path(brewery.page.title_for_url) %></td>
+    <td><%= link_to 'Edit', edit_brewery_path(brewery.page.title_for_url) %></td>
+    <td><%= link_to 'Destroy', brewery_path(brewery.page.title_for_url), :confirm => 'Are you sure?', :method => :delete %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<div id="related_links">
+  <%= link_to 'New brewery', new_brewery_path %>
+</div>

app/views/breweries/new.rhtml

@@ -0,0 +1,14 @@
+<h1>New brewery</h1>
+
+<%= error_messages_for :brewery %>
+
+<% form_for(:brewery, :url => breweries_path, :html => { :method => :post }) do |f| %>
+<%= render :partial => 'brewery_form' %>
+<p>
+  <%= submit_tag "Create" %>
+</p>
+<% end %>
+
+<div id="related_links">
+  <%= link_to 'Breweries', breweries_path %>
+</div>

app/views/breweries/show.rhtml

@@ -0,0 +1,14 @@
+<h1><%= @brewery.title -%></h1>
+
+<div id="attributes">
+  <ul>
+    <li>Available Beers: <%= @brewery.beers.size -%></li>
+  </ul>
+</div>
+
+<%= @page.html %>
+
+<div id="related_links">
+  <%= link_to 'Edit', edit_brewery_path(@brewery.page.title_for_url) %> |
+  <%= link_to 'Breweries', breweries_path %>
+</div>

config/routes.rb

@@ -1,24 +1,6 @@
 ActionController::Routing::Routes.draw do |map|
-  map.resources :beers, :pages
+  map.resources :beers, :breweries, :pages
 
-  # The priority is based upon order of creation: first created -> highest priority.
-
-  # Sample of regular route:
-  # map.connect 'products/:id', :controller => 'catalog', :action => 'view'
-  # Keep in mind you can assign values other than :controller and :action
-
-  # Sample of named route:
-  # map.purchase 'products/:id/purchase', :controller => 'catalog', :action => 'purchase'
-  # This route can be invoked with purchase_url(:id => product.id)
-
-  # You can have the root of your site routed by hooking up '' 
-  # -- just remember to delete public/index.html.
-  # map.connect '', :controller => "welcome"
-
-  # Allow downloading Web Service WSDL as a file with an extension
-  # instead of a file named 'wsdl'
-
-  # Install the default route as the lowest priority.
   map.connect ':controller/:action/:id.:format'
   map.connect ':controller/:action/:id'
 

db/migrate/004_create_breweries.rb

@@ -0,0 +1,20 @@
+class CreateBreweries < ActiveRecord::Migration
+  def self.up
+    create_table :breweries do |t|
+      t.column :title, :string
+      t.column :address_1, :string
+      t.column :address_2, :string
+      t.column :city, :string
+      t.column :state, :string
+      t.column :postal_code, :string
+      t.column :country, :string
+    end
+    add_column :beers, :brewery_id, :integer
+    add_index :beers, :brewery_id
+  end
+
+  def self.down
+    drop_table :breweries
+    remove_column :beers, :brewery_id
+  end
+end

test/fixtures/beers.yml

@@ -2,3 +2,4 @@
 one:
   id: 1
   title: 1
+  brewery_id: 1

test/fixtures/breweries.yml

@@ -0,0 +1,4 @@
+# Read about fixtures at http://ar.rubyonrails.org/classes/Fixtures.html
+one:
+  id: 1
+  title: 1

test/fixtures/pages.yml

@@ -7,6 +7,8 @@ one:
 two:
   id: 2
   title: my other title page
+  owner_id: 1
+  owner_type: Brewery
 homepage:
   id: 3
   title: HomePage

test/functional/breweries_controller_test.rb

@@ -0,0 +1,57 @@
+require File.dirname(__FILE__) + '/../test_helper'
+require 'breweries_controller'
+
+# Re-raise errors caught by the controller.
+class BreweriesController; def rescue_action(e) raise e end; end
+
+class BreweriesControllerTest < Test::Unit::TestCase
+  fixtures :breweries
+  
+  def setup
+    @controller = BreweriesController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+  end
+  
+  def test_should_get_index
+    get :index
+    assert_response :success
+    assert assigns(:breweries)
+  end
+  
+  def test_should_get_new
+    get :new
+    assert_response :success
+  end
+  
+  def test_should_create_brewery
+    old_count = Brewery.count
+    post :create, :brewery => { :title => 'title' }
+    assert_equal old_count+1, Brewery.count
+    
+    assert_redirected_to brewery_path(assigns(:brewery).page.title_for_url)
+  end
+
+  def test_should_show_brewery
+    get :show, :id => 1
+    assert_response :success
+  end
+  
+  def test_should_get_edit
+    get :edit, :id => 1
+    assert_response :success
+  end
+  
+  def test_should_update_brewery
+    put :update, :id => 1, :brewery => { :title => '1' }
+    assert_redirected_to brewery_path(assigns(:brewery).page.title_for_url)
+  end
+  
+  def test_should_destroy_brewery
+    old_count = Brewery.count
+    delete :destroy, :id => 1
+    assert_equal old_count-1, Brewery.count
+    
+    assert_redirected_to breweries_path
+  end
+end

test/unit/brewery_test.rb

@@ -0,0 +1,10 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class BreweryTest < Test::Unit::TestCase
+  fixtures :breweries
+
+  # Replace this with your real tests.
+  def test_truth
+    assert true
+  end
+end