basic hanger interface from item

app/controllers/closet_hangers_controller.rb

@@ -1,7 +1,50 @@
 class ClosetHangersController < ApplicationController
+  before_filter :find_item, :only => [:create, :update]
+
+  def create
+    @closet_hanger = new_hanger
+    save_hanger!
+  end
+
+  def update
+    begin
+      @closet_hanger = @item.closet_hangers.find(params[:id])
+      @closet_hanger.attributes = params[:closet_hanger]
+    rescue ActiveRecord::RecordNotFound
+      # Since updating a hanger is really just changing an item quantity, if
+      # for some reason this hanger doesn't exist (like if user left a tab
+      # open), we can still create a new hanger and do the job the user wants
+      @closet_hanger = new_hanger
+    end
+    save_hanger!
+  end
+
   def index
     @user = User.find params[:user_id]
     @closet_hangers = @user.closet_hangers.alphabetical_by_item_name.includes(:item)
   end
+
+  protected
+
+  def find_item
+    @item = Item.find params[:item_id]
+  end
+
+  def new_hanger
+    current_user.closet_hangers.find_or_initialize_by_item_id(@item.id, params[:closet_hanger])
+  end
+
+  def save_hanger!
+    if @closet_hanger.quantity == 0
+      @closet_hanger.destroy
+      flash[:success] = "Success! You do not own #{@item.name}."
+    elsif @closet_hanger.save
+      flash[:success] = "Success! You own #{@closet_hanger.quantity} #{@item.name.pluralize}."
+    else
+      flash[:alert] = "We couldn't save how many of this item you own: #{@closet_hanger.errors.full_messages.to_sentence}"
+    end
+
+    redirect_to @item
+  end
 end
 

app/controllers/items_controller.rb

@@ -39,6 +39,10 @@ class ItemsController < ApplicationController
 
   def show
     @item = Item.find params[:id]
+    if user_signed_in?
+      @hanger = current_user.closet_hangers.find_or_initialize_by_item_id(@item.id)
+      @hanger.quantity ||= 0
+    end
   end
 
   def needed

app/models/closet_hanger.rb

@@ -2,6 +2,12 @@ class ClosetHanger < ActiveRecord::Base
   belongs_to :item
   belongs_to :user
 
+  attr_accessible :quantity
+
+  validates :item_id, :uniqueness => {:scope => :user_id}
+  validates :quantity, :numericality => {:greater_than => 0}
+  validates_presence_of :item, :user
+
   scope :alphabetical_by_item_name, joins(:item).order(Item.arel_table[:name])
 end
 

app/stylesheets/_layout.sass

@@ -76,7 +76,7 @@ $container_width: 800px
 input, button, select, label
   cursor: pointer
 
-input[type=text], input[type=password], input[type=search], select
+input[type=text], input[type=password], input[type=search], input[type=number], select
   +border-radius(3px)
   background: #fff
   border: 1px solid $input-border-color

app/stylesheets/items/_show.sass

@@ -62,3 +62,23 @@ body.items-show
   .nc-icon
     height: 16px
     width: 16px
+
+  #closet-hanger-form
+    border: 1px solid $module-border-color
+    float: right
+    font-size: 85%
+    padding: 1em .5em .5em
+    width: 18em
+
+    label
+      display: block
+      font-weight: bold
+
+    input[type=number]
+      width: 4em
+
+    a
+      display: block
+      margin-top: .5em
+      text-align: right
+

app/views/items/show.html.haml

@@ -10,8 +10,14 @@
       = nc_icon_for(@item)
       - unless @item.rarity.blank?
         == Rarity: #{@item.rarity_index} (#{@item.rarity})
-      %a.button{:href => neoitems_url_for(@item)} NeoItems
+      = link_to 'NeoItems', neoitems_url_for(@item), :class => 'button'
 
+  - if @hanger
+    = form_for([@item, @hanger], :html => {:id => 'closet-hanger-form'}) do |f|
+      = f.label :quantity, "How many of these do you own?"
+      = f.number_field :quantity, :min => 0, :required => true
+      = f.submit "Save"
+      = link_to 'Your Items →'.html_safe, user_closet_hangers_path(current_user)
   %p= @item.description
 
   #item-zones

config/routes.rb

@@ -19,6 +19,8 @@ OpenneoImpressItems::Application.routes.draw do |map|
     collection do
       get :needed
     end
+
+    resources :closet_hangers, :only => [:create, :update]
   end
   resources :outfits, :only => [:show, :create, :update, :destroy]
   resources :pet_attributes, :only => [:index]

db/migrate/20110713162012_set_closet_hangers_quantity_default_to_zero.rb

@@ -0,0 +1,7 @@
+class SetClosetHangersQuantityDefaultToZero < ActiveRecord::Migration
+  def self.up
+  end
+
+  def self.down
+  end
+end

public/stylesheets/compiled/screen.css

@@ -97,7 +97,7 @@ input, button, select, label {
 }
 
 /* line 79, ../../../app/stylesheets/_layout.sass */
-input[type=text], body.pets-bulk #bulk-pets-form textarea, input[type=password], input[type=search], select {
+input[type=text], body.pets-bulk #bulk-pets-form textarea, input[type=password], input[type=search], input[type=number], select {
   -moz-border-radius: 3px;
   -webkit-border-radius: 3px;
   background: white;
@@ -106,7 +106,7 @@ input[type=text], body.pets-bulk #bulk-pets-form textarea, input[type=password],
   padding: 0.25em;
 }
 /* line 85, ../../../app/stylesheets/_layout.sass */
-input[type=text]:focus, body.pets-bulk #bulk-pets-form textarea:focus, input[type=text]:active, body.pets-bulk #bulk-pets-form textarea:active, input[type=password]:focus, input[type=password]:active, input[type=search]:focus, input[type=search]:active, select:focus, select:active {
+input[type=text]:focus, body.pets-bulk #bulk-pets-form textarea:focus, input[type=text]:active, body.pets-bulk #bulk-pets-form textarea:active, input[type=password]:focus, input[type=password]:active, input[type=search]:focus, input[type=search]:active, input[type=number]:focus, input[type=number]:active, select:focus, select:active {
   color: inherit;
 }
 
@@ -952,6 +952,29 @@ body.items-show .nc-icon {
   height: 16px;
   width: 16px;
 }
+/* line 66, ../../../app/stylesheets/items/_show.sass */
+body.items-show #closet-hanger-form {
+  border: 1px solid #006600;
+  float: right;
+  font-size: 85%;
+  padding: 1em 0.5em 0.5em;
+  width: 18em;
+}
+/* line 73, ../../../app/stylesheets/items/_show.sass */
+body.items-show #closet-hanger-form label {
+  display: block;
+  font-weight: bold;
+}
+/* line 77, ../../../app/stylesheets/items/_show.sass */
+body.items-show #closet-hanger-form input[type=number] {
+  width: 4em;
+}
+/* line 80, ../../../app/stylesheets/items/_show.sass */
+body.items-show #closet-hanger-form a {
+  display: block;
+  margin-top: 0.5em;
+  text-align: right;
+}
 
 @import url(../shared/jquery.jgrowl.css);
 /* line 112, ../../../app/stylesheets/outfits/_edit.sass */