From 66a462faa83bc342fd21be68232e1b12f9c4458b Mon Sep 17 00:00:00 2001
From: Wen-Tien Chang <ihower@gmail.com>
Date: Fri, 5 Feb 2010 17:18:57 +0800
Subject: [PATCH] Add nested route url

---
 app/models/item.rb                        | 11 +++++++++--
 app/models/snippet.rb                     |  2 ++
 app/views/admin/items/_component.html.erb |  2 +-
 app/views/admin/items/_link.html.erb      |  2 +-
 app/views/admin/items/_page.html.erb      |  2 +-
 5 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/app/models/item.rb b/app/models/item.rb
index a8f4f9c0..92e25874 100644
--- a/app/models/item.rb
+++ b/app/models/item.rb
@@ -5,7 +5,8 @@ class Item
   key :_type, String
   
   key :name, String, :required => true, :index => true
-
+  key :full_name, String, :required => true, :index => true
+  
   key :parent_name, String, :index => true
   key :parent_id, ObjectId, :index => true
   
@@ -15,7 +16,7 @@ class Item
   key :is_published, Boolean, :required => true, :default => true, :index => true
  
   validates_format_of :name, :with => /^[a-zA-Z-_]+$/
-  validates_uniqueness_of :name
+  validates_uniqueness_of :name, :scope => :parent_id
   
   belongs_to :parent, :class_name => "Item", :foreign_key => :parent_id
   many :children, :class_name => "Item", :foreign_key => :parent_id, :dependent => :destroy
@@ -32,6 +33,12 @@ class Item
     nodes.reverse
   end
 
+  def url
+    urls = ancestors.map{ |a| a.name } << self.name
+    urls.delete("root")
+    "/#{urls.join("/")}"
+  end
+  
   protected
   
   def setup_default_value
diff --git a/app/models/snippet.rb b/app/models/snippet.rb
index 688bf945..472c2a03 100644
--- a/app/models/snippet.rb
+++ b/app/models/snippet.rb
@@ -3,6 +3,8 @@ class Snippet
    include MongoMapper::Document
   
    key :name, String, :required => true, :index => true
+   key :full_name, String, :required => true, :index => true
+   
    key :parent_name, String, :required => true, :index => true
    key :parent_id, ObjectId, :required => true, :index => true
    
diff --git a/app/views/admin/items/_component.html.erb b/app/views/admin/items/_component.html.erb
index 4f07f2ae..1ec404bd 100644
--- a/app/views/admin/items/_component.html.erb
+++ b/app/views/admin/items/_component.html.erb
@@ -5,7 +5,7 @@
   <td><%= item.position %></td>
   <td><%= item.is_published.to_s %></td>
   <td>
-    <%= link_to t(:show), admin_component_path(item.name) %> | 
+    <%= link_to t(:show), item.url %> | 
     <%= link_to t(:edit), edit_admin_component_path(item) %> |
     <%= link_to t(:delete), admin_component_path(item), :confirm => 'Are you sure?', :method => :delete %>
   </td>
diff --git a/app/views/admin/items/_link.html.erb b/app/views/admin/items/_link.html.erb
index 7e167b0c..db692c70 100644
--- a/app/views/admin/items/_link.html.erb
+++ b/app/views/admin/items/_link.html.erb
@@ -5,7 +5,7 @@
   <td><%= item.position %></td>
   <td><%= item.is_published.to_s %></td>
   <td>
-    <%= link_to t(:show), admin_link_path(item.name) %> | 
+    <%= link_to t(:show), item.url %> | 
     <%= link_to t(:edit), edit_admin_link_path(item) %> |
     <%= link_to t(:delete), admin_link_path(item), :confirm => 'Are you sure?', :method => :delete %>
   </td>
diff --git a/app/views/admin/items/_page.html.erb b/app/views/admin/items/_page.html.erb
index 0f9ce5f1..bf217b97 100644
--- a/app/views/admin/items/_page.html.erb
+++ b/app/views/admin/items/_page.html.erb
@@ -5,7 +5,7 @@
   <td><%= item.position %></td>
   <td><%= item.is_published.to_s %></td>
   <td>
-    <%= link_to t(:show), admin_page_path(item.name) %> | 
+    <%= link_to t(:show), item.url %> | 
     <%= link_to t(:edit), edit_admin_page_path(item) %> |
     <%= link_to t(:delete), admin_page_path(item), :confirm => 'Are you sure?', :method => :delete %>
   </td>