Commit 44b0ec5dfbb0efc7d2e28ce5089441fe67e64f31 to kneath's greed

kneath / greed

Description:	A simple application written in merb to help you manage ad serving across multiple sites
Clone URL:	git://github.com/kneath/greed.git Give this clone URL to anyone. `git clone git://github.com/kneath/greed.git`

Simple campaigns view

kneath (author)

Fri Apr 25 18:33:55 -0700 2008

commit 44b0ec5dfbb0efc7d2e28ce5089441fe67e64f31
tree 7f64f6000c3c142801c43a0c0c71f1d1f16b8819
parent 401383b058e61dfe0bed3cf5f6b86dd66a45d088

app/controllers/campaigns.rb
app/models/campaign.rb
app/models/site.rb
app/models/spot.rb
app/views/campaigns/_campaign_slot.html.erb
app/views/campaigns/index.html.erb
app/views/campaigns/show.html.erb
app/views/layout/application.html.erb
app/views/sites/edit.html.erb
public/javascripts/application.js
public/javascripts/plugins/date.js
public/javascripts/plugins/mootools.extentions.js
public/stylesheets/master.css
schema/migrations/003_campaign_migration.rb
schema/schema.rb
spec/controllers/sites_spec.rb
spec/models/site_spec.rb
spec/models/spot_spec.rb
spec/spec_helper.rb

app/controllers/campaigns.rb

0
@@ -1,6 +1,28 @@
0
 class Campaigns < Application
0
   
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   def index
0
+    unless cookies[:selected_site_id].nil?
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+      @site = Site.find(cookies[:selected_site_id])
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+    else
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+      @site = Site.find(:first)
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+    end
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+    redirect url(:action => "show", :site_id => @site.id)
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+  rescue
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+    redirect url(:controller => "sites", :action => "index")
0
+  end
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+  
0
+  def show
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+    @sites = Site.find(:all)
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+    @site = Site.find(params[:site_id])
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+    @campaign = Campaign.new(params[:campaign])
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+    cookies[:selected_site_id] = params[:site_id]
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+    if request.method == :post or request.method == :put
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+      @campaign = Campaign.new(params[:campaign].merge({:active => true}))
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+      if @campaign.save
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+        params[:campaign] = nil
0
+      end
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+      @site.reload
0
+    end
0
     render
0
   end
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app/models/campaign.rb

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@@ -1,6 +1,8 @@
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 class Campaign < ActiveRecord::Base
0
   
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   belongs_to :spot
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-  has_one :advertisement
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+  has_one :advertisement, :dependent => :destroy
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+  
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+  validates_presence_of :name, :starts_on, :ends_on, :spot_id
0
   
0
 end
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\ No newline at end of file

app/models/site.rb

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@@ -7,7 +7,25 @@ class Site < ActiveRecord::Base
0
   
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   # the fraction of campaigns filled for how many campaigns are available
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   def saturation
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-    0.75
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+    self.campaigns_filled.to_f/self.campaigns_allowed.to_f
0
+  end
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+  
0
+  # number of campaigns allowed throughout the spots
0
+  def campaigns_allowed
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+    ret = 0
0
+    self.spots.each do |spot|
0
+      ret += spot.campaign_limit
0
+    end
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+    return ret
0
+  end
0
+  
0
+  # number of campaigns currently running in the spots
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+  def campaigns_filled
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+    ret = 0
0
+    self.spots.each do |spot|
0
+      ret += spot.campaigns.count
0
+    end
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+    return ret
0
   end
0
   
0
 end
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\ No newline at end of file

app/models/spot.rb

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@@ -7,7 +7,10 @@ class Spot < ActiveRecord::Base
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   validates_numericality_of :price
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   validates_uniqueness_of :name, :scope => :site_id
0
   
0
-  cattr_accessor :pricing_types
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-  @@pricing_types = ["CPM", "CPC", "Monthly"]
0
+  # gets a campaign for a given index and returns false if none exists
0
+  def campaign_for(index)
0
+    return false if self.campaigns.count < index
0
+    return self.campaigns[index - 1]
0
+  end
0
   
0
 end
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\ No newline at end of file

app/views/layout/application.html.erb

0
@@ -5,7 +5,7 @@
0
     <meta http-equiv="content-type" content="text/html; charset=utf-8" />
0
     <link rel="stylesheet" href="/stylesheets/master.css" type="text/css" media="screen" charset="utf-8" />
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     <%= js_include_tag  "lib/mootools",
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-                        "plugins/event_triggers", "plugins/mootools.extensions", "plugins/striper",
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+                        "plugins/event_triggers", "plugins/mootools.extensions", "plugins/striper", "plugins/date",
0
                         "application" %>
0
   </head>
0
   <body id="<%= controller_name %>_<%= action_name %>" class="section-<%= controller_name %>">

app/views/sites/edit.html.erb

0
@@ -40,7 +40,7 @@
0
     </dl>
0
     <dl class="form">
0
       <dt><label>Pricing</label></dt>
0
-      <dd><%= text_control :price %> <%= select_control :pricing_type, :collection => Spot.pricing_types %></dd>
0
+      <dd><%= text_control :price %> per month</dd>
0
     </dl>
0
     <dl class="form">
0
       <dt><label>Maximum Campaigns</label></dt>

public/javascripts/application.js

0
@@ -5,6 +5,24 @@ var rules = {
0
       if (this.value == null || this.value == "") return;
0
       document.location = "/campaigns/show/" + this.value;
0
     });
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+  },
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+  
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+  'input.datepicker': function(element){
0
+    $(element).addEvent('keyup', function(){
0
+      var parsed = Date.parse(this.value);
0
+      var text = $(this.getAttribute('update_text'));
0
+      var field = $(this.getAttribute('update_field'));
0
+      if (parsed != null){
0
+        field.value = parsed.toString("yyyy-MM-dd HH:mm:ss");
0
+        text.innerHTML = parsed.toString("MMMM dd, yyyy");;
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+        text.removeClass('invalid');
0
+      }else{
0
+        field.value = null;
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+        text.innerHTML = "N/A";
0
+        text.addClass('invalid');
0
+      }
0
+    });
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+    $(element).fireEvent('keyup');
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   }
0
 }
0

public/stylesheets/master.css

0
@@ -168,6 +168,9 @@ input[type=text], input[type=password]{
0
   border-right-color:#eaeaea;
0
   border-bottom-color:#eaeaea;
0
 }
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+input[type=text].datepicker{
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+  width:100px;
0
+}
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0
 input[type=submit], button[type=submit]{
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   padding:5px 10px;
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@@ -183,6 +186,20 @@ input[type=submit], button[type=submit]{
0
   cursor:pointer;
0
 }
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+p.dateresults{
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+  margin-left:-20px;
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+  font-size:11px;
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+  color:#666;
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+}
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+p.dateresults strong{
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+  color:#000;
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+  padding-left:20px;
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+}
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+p.dateresults .invalid{
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+  font-weight:bold;
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+  color:#cc0000;
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+}
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+
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 /*------------------------------------------------------------------------------------
0
   Sites
0
 ------------------------------------------------------------------------------------*/

schema/migrations/003_campaign_migration.rb

0
@@ -3,9 +3,9 @@ class CampaignMigration < ActiveRecord::Migration
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     create_table :campaigns do |t|
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       t.string :name
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       t.integer :weight
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-      t.integer :impression_limit
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       t.datetime :starts_on
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       t.datetime :ends_on
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+      t.boolean :active
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       t.integer :spot_id
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       t.timestamps
0
     end

schema/schema.rb

0
@@ -29,6 +29,7 @@ ActiveRecord::Schema.define(:version => 4) do
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     t.integer  "impression_limit"
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     t.datetime "starts_on"
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     t.datetime "ends_on"
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+    t.boolean  "active"
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     t.integer  "spot_id"
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     t.datetime "created_at"
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     t.datetime "updated_at"
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@@ -45,7 +46,6 @@ ActiveRecord::Schema.define(:version => 4) do
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     t.string   "name"
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     t.float    "price"
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     t.string   "pricing_type"
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-    t.string   "limit_type"
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     t.integer  "campaign_limit"
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     t.integer  "site_id"
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     t.datetime "created_at"

spec/controllers/sites_spec.rb

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@@ -41,12 +41,4 @@ describe Sites do
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0
   it "should remove a site"
0
   
0
-end
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-
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-def valid_site_params(options = {})
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-  {:name => "Example Site", :url => "http://example.com"}.merge(options)
0
-end
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-
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-def valid_spot_params(options = {})
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-  {:name => "Example Spot", :price => 50.0, :pricing_type => "Monthly", :campaign_limit => 2}.merge(options)
0
 end
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\ No newline at end of file

spec/models/site_spec.rb

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@@ -1,7 +1,28 @@
0
 require File.join( File.dirname(__FILE__), "..", "spec_helper" )
0
 
0
 describe Site do
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+  
0
+  before(:each) do
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+    Site.destroy_all
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+    Spot.destroy_all
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+    Campaign.destroy_all
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+    
0
+    @example_site = Site.create(valid_site_params)
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+    spot = Spot.create(valid_spot_params(:campaign_limit => 4))
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+    @example_site.spots << spot
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+    spot.campaigns << Campaign.create(valid_campaign_params)
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+  end
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0
-  it "should have specs"
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+  it "should count campaigns allowed" do
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+    @example_site.campaigns_allowed.should == 4
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+  end
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+  
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+  it "should count campaigns filled" do
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+    @example_site.campaigns_filled.should == 1
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+  end
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+  
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+  it "should calculate the saturation" do
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+    @example_site.saturation.should == 0.25
0
+  end
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0
 end
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\ No newline at end of file

spec/models/spot_spec.rb

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@@ -1,7 +1,26 @@
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 require File.join( File.dirname(__FILE__), "..", "spec_helper" )
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0
-describe Spot do
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0
-  it "should have specs"
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+describe Spot do
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+  
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+  before(:each) do
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+    Spot.destroy_all
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+  end
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+  
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+  describe "with active campaigns" do
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+    
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+    it "should have specs"
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+    
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+  end
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+  describe "without active campaigns" do
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+    
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+    it "should return false on campaign_for" do
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+      spot = Spot.create(valid_spot_params)
0
+      spot.campaign_for(1).should == false
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+      spot.campaign_for(8).should == false
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+    end
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+    
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+  end
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+  
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 end
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\ No newline at end of file

spec/spec_helper.rb

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@@ -9,3 +9,15 @@ Spec::Runner.configure do |config|
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   config.include(Merb::Test::RouteHelper)
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   config.include(Merb::Test::ControllerHelper)
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 end
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+
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+def valid_site_params(options = {})
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+  {:name => "Example Site", :url => "http://example.com"}.merge(options)
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+end
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+
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+def valid_spot_params(options = {})
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+  {:name => "Example Spot", :price => 50.0, :pricing_type => "Monthly", :campaign_limit => 2}.merge(options)
0
+end
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+
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+def valid_campaign_params(options ={})
0
+  {:name => "Example Campaign", :weight => 1.0, :starts_on => "2008-04-05 00:00:00", :ends_on => "2008-05-05 00:00:00"}
0
+end
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\ No newline at end of file

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