closet page, closet hanger
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d0dd797cdf
commit
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10 changed files with 159 additions and 7 deletions
2
Gemfile
2
Gemfile
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@ -33,6 +33,8 @@ gem 'right_aws', '~> 2.1.0'
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gem "character-encodings", "~> 0.4.1", :platforms => :ruby_18
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gem "nokogiri", "~> 1.5.0"
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group :development_async do
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# async wrappers
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gem 'eventmachine', :git => 'git://github.com/eventmachine/eventmachine.git'
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@ -107,6 +107,7 @@ GEM
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mime-types (1.16)
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msgpack (0.4.4)
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mysql2 (0.2.6)
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nokogiri (1.5.0)
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openneo-auth-signatory (0.1.0)
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ruby-hmac
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polyglot (0.3.1)
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@ -204,6 +205,7 @@ DEPENDENCIES
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msgpack (~> 0.4.3)
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mysql2
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mysqlplus!
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nokogiri (~> 1.5.0)
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openneo-auth-signatory (~> 0.1.0)
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rack-fiber_pool
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rails (= 3.0.4)
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7
app/models/closet_hanger.rb
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7
app/models/closet_hanger.rb
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@ -0,0 +1,7 @@
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class ClosetHanger < ActiveRecord::Base
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belongs_to :item
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belongs_to :user
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scope :alphabetical_by_item_name, joins(:item).order(Item.arel_table[:name])
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end
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110
app/models/closet_page.rb
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110
app/models/closet_page.rb
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@ -0,0 +1,110 @@
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require 'yaml'
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class ClosetPage
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SELECTORS = {
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:items => "form[action=\"process_closet.phtml\"] tr[bgcolor!=silver][bgcolor!=\"#E4E4E4\"]",
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:item_thumbnail => "img",
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:item_name => "td:nth-child(2)",
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:item_quantity => "td:nth-child(5)",
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:item_remove => "input",
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:page_select => "select[name=page]",
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:selected => "option[selected]"
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}
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attr_reader :hangers, :index, :total_pages, :unknown_item_names
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def initialize(user)
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raise ArgumentError, "Expected #{user.inspect} to be a User", caller unless user.is_a?(User)
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@user = user
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end
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def save_hangers!
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@hangers.each(&:save!)
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end
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def source=(source)
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parse_source!(source)
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end
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protected
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def element(selector_name, parent)
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parent.at_css(SELECTORS[selector_name]) ||
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raise(ParseError, "Closet #{selector_name} element not found in #{parent.inspect}")
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end
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def elements(selector_name, parent)
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parent.css(SELECTORS[selector_name])
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end
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def parse_source!(source)
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doc = Nokogiri::HTML(source)
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page_selector = element(:page_select, doc)
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@total_pages = page_selector.children.size
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@index = element(:selected, page_selector)['value']
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items_data = {
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:id => {},
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:thumbnail_url => {}
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}
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# Go through the items, and find the ID/thumbnail for each and data with it
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elements(:items, doc).each do |row|
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# For normal items, the td contains essentially:
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# <b>NAME<br/><span>OPTIONAL ADJECTIVE</span></b>
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# For PB items, the td contains:
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# NAME<br/><span>OPTIONAL ADJECTIVE</span>
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# So, we want the first text node. If it's a PB item, that's the first
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# child. If it's a normal item, it's the first child <b>'s child.
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name_el = element(:item_name, row).children[0]
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name_el = name_el.children[0] if name_el.name == 'b'
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data = {
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:name => name_el.text,
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:quantity => element(:item_quantity, row).text.to_i
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}
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if id = element(:item_remove, row)['name']
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id = id.to_i
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items_data[:id][id] = data
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else # if this is a pb item, which does not give ID, go by thumbnail
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thumbnail_url = element(:item_thumbnail, row)['src']
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items_data[:thumbnail_url][thumbnail_url] = data
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end
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end
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# Find items with either a matching ID or matching thumbnail URL
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# Check out that single-query beauty :)
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i = Item.arel_table
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items = Item.where(
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i[:id].in(items_data[:id].keys).
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or(
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i[:thumbnail_url].in(items_data[:thumbnail_url].keys)
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)
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)
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# Create closet hanger from each item, and remove them from the reference
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# lists
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@hangers = items.map do |item|
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data = items_data[:id].delete(item.id) ||
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items_data[:thumbnail_url].delete(item.thumbnail_url)
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hanger = @user.closet_hangers.build
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hanger.item = item
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hanger.quantity = data[:quantity]
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hanger
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end
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# Take the names of the items remaining in the reference lists, meaning
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# that they weren't found
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@unknown_item_names = []
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items_data.each do |type, data_by_key|
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data_by_key.each do |key, data|
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@unknown_item_names << data[:name]
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end
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end
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end
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class ParseError < RuntimeError;end
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end
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@ -3,6 +3,7 @@
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class Item < ActiveRecord::Base
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SwfAssetType = 'object'
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has_many :closet_hangers
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has_one :contribution, :as => :contributed
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has_many :parent_swf_asset_relationships, :foreign_key => 'parent_id',
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:conditions => {:swf_asset_type => SwfAssetType}
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@ -1,14 +1,15 @@
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class User < ActiveRecord::Base
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DefaultAuthServerId = 1
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PreviewTopContributorsCount = 3
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has_many :closet_hangers
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has_many :contributions
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has_many :outfits
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scope :top_contributors, order('points DESC').where(arel_table[:points].gt(0))
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devise :rememberable
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def contribute!(pet)
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new_contributions = []
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new_points = 0
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@ -38,7 +39,7 @@ class User < ActiveRecord::Base
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end
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new_points
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end
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def self.find_or_create_from_remote_auth_data(user_data)
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user = find_or_initialize_by_remote_id_and_auth_server_id(
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user_data['id'],
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@ -50,9 +51,10 @@ class User < ActiveRecord::Base
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end
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user
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end
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def self.points_required_to_pass_top_contributor(offset)
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user = User.top_contributors.select(:points).limit(1).offset(offset).first
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user ? user.points : 0
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end
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end
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15
db/migrate/20110712232259_create_closet_hangers.rb
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15
db/migrate/20110712232259_create_closet_hangers.rb
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class CreateClosetHangers < ActiveRecord::Migration
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def self.up
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create_table :closet_hangers do |t|
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t.integer :item_id
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t.integer :user_id
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t.integer :quantity
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t.timestamps
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end
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end
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def self.down
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drop_table :closet_hangers
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end
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end
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10
db/schema.rb
10
db/schema.rb
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#
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# It's strongly recommended to check this file into your version control system.
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ActiveRecord::Schema.define(:version => 20110626202605) do
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ActiveRecord::Schema.define(:version => 20110712232259) do
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create_table "auth_servers", :force => true do |t|
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t.string "short_name", :limit => 10, :null => false
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t.string "secret", :limit => 64, :null => false
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end
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create_table "closet_hangers", :force => true do |t|
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t.integer "item_id"
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t.integer "user_id"
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t.integer "quantity"
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t.datetime "created_at"
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t.datetime "updated_at"
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end
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create_table "contributions", :force => true do |t|
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t.string "contributed_type", :limit => 8, :null => false
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t.integer "contributed_id", :null => false
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5
spec/models/closet_hanger_spec.rb
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5
spec/models/closet_hanger_spec.rb
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require 'spec_helper'
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describe ClosetHanger do
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pending "add some examples to (or delete) #{__FILE__}"
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end
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BIN
vendor/cache/nokogiri-1.5.0.gem
vendored
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BIN
vendor/cache/nokogiri-1.5.0.gem
vendored
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