Add Item, Page, Component, Link inheritanced models

app/models/announcement.rb

@@ -2,12 +2,12 @@ class Announcement
   
    include MongoMapper::Document
    
-   key :entry_name, String, :required => true, :index => true
+   key :component_name, String, :required => true, :index => true
    key_i18n :title, String
    key_i18n :content, String
    
    def to_liquid
-     { "entry_name" => self.entry_name, "id" => self.id.to_s, "title" => self.title, "content" => self.content }
+     { "component_name" => self.entry_name, "id" => self.id.to_s, "title" => self.title, "content" => self.content }
    end
    
 end

app/models/component.rb

@@ -0,0 +1,8 @@
+class Component < Item
+  
+  include LayoutSupport
+    
+  key :engine_name, String
+  key :layout_name, String, :required => true
+     
+end

app/models/item.rb

@@ -0,0 +1,34 @@
+class Item
+
+  include MongoMapper::Document
+  
+  key :_type, String
+  
+  key :name, String, :required => true, :index => true
+  key :parent_item_name, String, :required => true, :index => true
+
+  key_i18n :title, String, :required => true
+   
+  key :position, Integer, :required => true
+  key :is_published, Boolean, :required => true, :default => true, :index => true
+  
+  before_validation :setup_default_value
+ 
+  def self.find_by_name(item_name)
+    Item.find(:first, :conditions => { :name => item_name, :is_published => true })
+  end
+     
+  protected
+        
+  def setup_default_value
+    if self.position.blank?
+      max_page = Page.find(:last, :order => 'position')
+      self.position = (max_page)? max_page.position.to_i + 1 : 1
+    end
+    
+    if self.parent_item_name.blank?
+      self.parent_item_name = "root"
+    end
+  end
+    
+end

app/models/link.rb

@@ -0,0 +1,9 @@
+class Link < Item
+  
+  key :url, String, :required => true
+  
+  def link
+    ApplicationController.helpers.link_to(self.title, self.url)
+  end
+    
+end

app/models/page.rb

@@ -1,40 +1,8 @@
-class Page
-   include MongoMapper::Document
+class Page < Item
+   
+  include LayoutSupport
   
-   key :name, String, :required => true, :index => true
-   key :parent_page_name, String, :required => true, :index => true
- 
-   key_i18n :title, String, :required => true
-   key_i18n :content, String
-    
-   key :layout_name, String, :required => true
-   key :external_link, String
-   key :position, Integer, :required => true
-   key :is_published, Boolean, :required => true, :default => true, :index => true
-   
-   key :component_name, String
-   
-   before_validation :setup_default_value
-  
-   def self.find_by_name(page_name)
-     Page.find(:first, :conditions => { :name => page_name, :is_published => true })
-   end
-   
-   def layout
-     Layout.find_by_name(self.layout_name)
-   end
-    
-   protected
-         
-   def setup_default_value
-     if self.position.blank?
-       max_page = Page.find(:last, :order => 'position')
-       self.position = (max_page)? max_page.position.to_i + 1 : 1
-     end
-     
-     if self.parent_page_name.blank?
-       self.parent_page_name = "root"
-     end
-   end
+  key_i18n :content, String
+  key :layout_name, String, :required => true
     
 end

app/models/snippet.rb

@@ -3,6 +3,8 @@ class Snippet
    include MongoMapper::Document
   
    key :name, String, :required => true, :index => true
+   key :parent_item_name, String, :required => true, :index => true
    key_i18n :content, String
    
+   
 end