needed objects

app/controllers/items_controller.rb

@@ -1,8 +1,6 @@
 class ItemsController < ApplicationController
   before_filter :set_query
   
-  layout 'items'
-  
   def index
     if params.has_key?(:q)
       begin
@@ -41,6 +39,21 @@ class ItemsController < ApplicationController
     @item = Item.find params[:id]
   end
   
+  def needed
+    if params[:color] && params[:species]
+      @pet_type = PetType.find_by_color_id_and_species_id(
+        params[:color],
+        params[:species]
+      )
+    end
+    unless @pet_type
+      raise ActiveRecord::RecordNotFound, 'Pet type not found'
+    end
+    @items = @pet_type.needed_items.alphabetize
+    @pet_name = params[:name]
+    render :layout => 'application'
+  end
+  
   private
   
   def set_query

app/controllers/pets_controller.rb

@@ -16,7 +16,7 @@ class PetsController < ApplicationController
     @pet.save
     respond_to do |format|
       format.html do
-        destination = params[:destination]
+        destination = params[:destination] || params[:origin]
         destination = 'root' unless DESTINATIONS[destination]
         query_joiner = DESTINATIONS[destination]
         path = send("#{destination}_path") + query_joiner + @pet.wardrobe_query

app/models/pet_type.rb

@@ -68,6 +68,28 @@ class PetType < ActiveRecord::Base
     self.color.human_name + ' ' + self.species.human_name
   end
   
+  def needed_items
+    items = Item.arel_table
+    species_matchers = [
+      "#{species_id},%",
+      "%,#{species_id},%",
+      "%,#{species_id}"
+    ]
+    species_condition = nil
+    species_matchers.each do |matcher|
+      condition = items[:species_support_ids].matches(matcher)
+      if species_condition
+        species_condition = species_condition.or(condition)
+      else
+        species_condition = condition
+      end
+    end
+    unneeded_item_ids = Item.select(items[:id]).joins(:parent_swf_asset_relationships => :object_asset).
+      where(SwfAsset.arel_table[:body_id].in([0, self.body_id])).map(&:id)
+    Item.where(items[:id].in(unneeded_item_ids).not).
+      where(species_condition)
+  end
+  
   def add_pet_state_from_biology!(biology)
     pet_state = PetState.from_pet_type_and_biology_info(self, biology)
     self.pet_states << pet_state

app/stylesheets/_layout.sass

@@ -198,6 +198,15 @@ dd
   .current
     font-weight: bold
 
+.object .nc-icon
+  height: 16px
+  position: absolute
+  right: ($object-width - $object-img-size) / 2 + $object-padding
+  top: $object-img-size - $nc-icon-size
+  width: 16px
+  &:hover
+    +opacity(0.5)
+
 /* Fonts
 
 /* A font by Jos Buivenga (exljbris) -> www.exljbris.nl

app/stylesheets/items/_index.sass

@@ -8,15 +8,6 @@ body.items-index
   form
     margin-bottom: 2em
 
-  .object .nc-icon
-    height: 16px
-    position: absolute
-    right: ($object-width - $object-img-size) / 2 + $object-padding
-    top: $object-img-size - $nc-icon-size
-    width: 16px
-    &:hover
-      +opacity(0.5)
-
   #search-help
     +main_unit
     padding-right: 1%

app/views/items/needed.html.haml

@@ -0,0 +1,16 @@
+- title "Needed items for #{@pet_type.human_name}"
+%h2
+  = image_tag "http://pets.neopets.com/cpn/#{@pet_name}/1/1.png",
+    :class => 'inline-image'
+  %span.pet-name= @pet_name
+  can model…
+%ul.buttons
+  %li
+    = form_tag load_pet_path do
+      = origin_tag 'needed_items'
+      = hidden_field_tag 'name', @pet_name
+      = submit_tag "I'm wearing one now!", :class => 'loud'
+  %li
+    = link_to 'What do I own?', 'http://www.neopets.com/closet.phtml',
+      :class => 'button', :target => '_blank'
+= render @items

config/routes.rb

@@ -3,7 +3,6 @@ OpenneoImpressItems::Application.routes.draw do |map|
   match '/' => 'items#index', :as => :items
   match '/index.js' => 'items#index', :format => :js
   match '/items.json' => 'items#index', :format => :json
-  match '/items/:id' => 'items#show', :as => :item
  
   match '/item_zone_sets.js' => 'ItemZoneSets#index'
   match '/item_zone_sets.json' => 'ItemZoneSets#index'
@@ -16,7 +15,7 @@ OpenneoImpressItems::Application.routes.draw do |map|
   match '/species/:species_id/color/:color_id/pet_type.json' => 'pet_types#show'
   
   resources :contributions, :only => [:index]
-  resources :items, :only => [:index] do
+  resources :items, :only => [:index, :show] do
     collection do
       get :needed
     end

public/javascripts/items/show.js

@@ -175,7 +175,7 @@ function Item(id) {
 Item.LOAD_ERROR = new LoadError("$species_article $species wear a $item");
 
 Item.createFromLocation = function () {
-  var item = new Item(parseInt(document.location.pathname.substr(1))),
+  var item = new Item(parseInt(document.location.pathname.substr(7), 10)),
     z = CURRENT_ITEM_ZONES_RESTRICT, zl = z.length;
   item.restricted_zones = [];
   for(i = 0; i < zl; i++) {

public/stylesheets/compiled/screen.css

@@ -327,6 +327,22 @@ dd {
   font-weight: bold;
 }
 
+/* line 201, ../../../app/stylesheets/_layout.sass */
+.object .nc-icon {
+  height: 16px;
+  position: absolute;
+  right: 16px;
+  top: 64px;
+  width: 16px;
+}
+/* line 207, ../../../app/stylesheets/_layout.sass */
+.object .nc-icon:hover {
+  -moz-opacity: 0.5;
+  -webkit-opacity: 0.5;
+  -o-opacity: 0.5;
+  -khtml-opacity: 0.5;
+}
+
 /* Fonts */
 /* A font by Jos Buivenga (exljbris) -> www.exljbris.nl */
 @font-face {
@@ -457,21 +473,6 @@ body.items-index form {
   margin-bottom: 2em;
 }
 /* line 11, ../../../app/stylesheets/items/_index.sass */
-body.items-index .object .nc-icon {
-  height: 16px;
-  position: absolute;
-  right: 16px;
-  top: 64px;
-  width: 16px;
-}
-/* line 17, ../../../app/stylesheets/items/_index.sass */
-body.items-index .object .nc-icon:hover {
-  -moz-opacity: 0.5;
-  -webkit-opacity: 0.5;
-  -o-opacity: 0.5;
-  -khtml-opacity: 0.5;
-}
-/* line 20, ../../../app/stylesheets/items/_index.sass */
 body.items-index #search-help {
   float: left;
   width: 49%;
@@ -481,15 +482,15 @@ body.items-index #search-help {
 body.items-index #search-help h2 {
   font-size: 125%;
 }
-/* line 23, ../../../app/stylesheets/items/_index.sass */
+/* line 14, ../../../app/stylesheets/items/_index.sass */
 body.items-index #search-help dl {
   text-align: left;
 }
-/* line 25, ../../../app/stylesheets/items/_index.sass */
+/* line 16, ../../../app/stylesheets/items/_index.sass */
 body.items-index #search-help dd {
   margin-bottom: 1em;
 }
-/* line 28, ../../../app/stylesheets/items/_index.sass */
+/* line 19, ../../../app/stylesheets/items/_index.sass */
 body.items-index #species-search-links {
   float: left;
   width: 49%;
@@ -499,7 +500,7 @@ body.items-index #species-search-links {
 body.items-index #species-search-links h2 {
   font-size: 125%;
 }
-/* line 31, ../../../app/stylesheets/items/_index.sass */
+/* line 22, ../../../app/stylesheets/items/_index.sass */
 body.items-index #species-search-links img {
   height: 80px;
   width: 80px;