impress/app/models/item.rb

723 lines
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class Item < ActiveRecord::Base
include Flex::Model
include PrettyParam
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set_inheritance_column 'inheritance_type' # PHP Impress used "type" to describe category
SwfAssetType = 'object'
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translates :name, :description, :rarity
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has_many :closet_hangers
has_one :contribution, :as => :contributed, :inverse_of => :contributed
has_many :parent_swf_asset_relationships, :as => :parent
has_many :swf_assets, :through => :parent_swf_asset_relationships
attr_writer :current_body_id, :owned, :wanted
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NCRarities = [0, 500]
PAINTBRUSH_SET_DESCRIPTION = 'This item is part of a deluxe paint brush set!'
SPECIAL_COLOR_DESCRIPTION_REGEX =
/This item is only wearable by Neopets painted ([a-zA-Z]+)\.|WARNING: This [a-zA-Z]+ can be worn by ([a-zA-Z]+) [a-zA-Z]+ ONLY!|If your Neopet is not painted ([a-zA-Z]+), it will not be able to wear this item\./
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cattr_reader :per_page
@@per_page = 30
scope :alphabetize_by_translations, lambda {
it = Item::Translation.arel_table
order(it[:name])
}
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scope :join_swf_assets, joins(:swf_assets).group(arel_table[:id])
scope :newest, order(arel_table[:created_at].desc) if arel_table[:created_at]
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scope :spidered_longest_ago, order(["(last_spidered IS NULL) DESC", "last_spidered DESC"])
scope :sold_in_mall, where(:sold_in_mall => true)
scope :not_sold_in_mall, where(:sold_in_mall => false)
scope :sitemap, order([:id]).limit(49999)
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scope :with_closet_hangers, joins(:closet_hangers)
flex.sync self
def flex_source
indexed_attributes = {
:is_nc => self.nc?,
:is_pb => self.pb?,
:species_support_id => self.supported_species_ids,
:occupied_zone_id => self.occupied_zone_ids,
:restricted_zone_id => self.restricted_zone_ids,
:name => {}
}
I18n.usable_locales_with_neopets_language_code.each do |locale|
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I18n.with_locale(locale) do
indexed_attributes[:name][locale] = self.name
end
end
indexed_attributes.to_json
end
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def closeted?
@owned || @wanted
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end
# Return an OrderedHash mapping users to the number of times they
# contributed to this item's assets, from most contributions to least.
def contributors_with_counts
# Get contributing users' IDs
swf_asset_ids = swf_assets.select(SwfAsset.arel_table[:id]).map(&:id)
swf_asset_contributions = Contribution.select('user_id').
where(:contributed_type => 'SwfAsset', :contributed_id => swf_asset_ids)
contributor_ids = swf_asset_contributions.map(&:user_id)
# Get the users, mapped by ID
contributors_by_id = {}
User.find(contributor_ids).each { |u| contributors_by_id[u.id] = u }
# Count each user's contributions
contributor_counts_by_id = Hash.new(0)
contributor_ids.each { |id| contributor_counts_by_id[id] += 1 }
# Build an OrderedHash mapping users to counts in descending order
contributors_with_counts = ActiveSupport::OrderedHash.new
contributor_counts_by_id.sort_by { |k, v| v }.reverse.each do |id, count|
contributor = contributors_by_id[id]
contributors_with_counts[contributor] = count
end
contributors_with_counts
end
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def nc?
NCRarities.include?(rarity_index)
end
def pb?
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I18n.with_locale(:en) { self.description == PAINTBRUSH_SET_DESCRIPTION }
end
def owned?
@owned
end
def wanted?
@wanted
end
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def restricted_zones(options={})
options[:scope] ||= Zone.scoped
options[:scope].find(restricted_zone_ids)
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end
def restricted_zone_ids
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unless @restricted_zone_ids
@restricted_zone_ids = []
zones_restrict.split(//).each_with_index do |switch, id|
@restricted_zone_ids << (id.to_i + 1) if switch == '1'
end
end
@restricted_zone_ids
end
def occupied_zone_ids
occupied_zones.map(&:id)
end
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def occupied_zones(options={})
options[:scope] ||= Zone.scoped
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all_body_ids = []
zone_body_ids = {}
selected_assets = swf_assets.select('body_id, zone_id').each do |swf_asset|
zone_body_ids[swf_asset.zone_id] ||= []
body_ids = zone_body_ids[swf_asset.zone_id]
body_ids << swf_asset.body_id unless body_ids.include?(swf_asset.body_id)
all_body_ids << swf_asset.body_id unless all_body_ids.include?(swf_asset.body_id)
end
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zones = options[:scope].find(zone_body_ids.keys)
zones_by_id = zones.inject({}) { |h, z| h[z.id] = z; h }
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total_body_ids = all_body_ids.size
zone_body_ids.each do |zone_id, body_ids|
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zones_by_id[zone_id].sometimes = true if body_ids.size < total_body_ids
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end
zones
end
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def affected_zones
restricted_zones + occupied_zones
end
def special_color
@special_color ||= determine_special_color
end
protected
def determine_special_color
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I18n.with_locale(I18n.default_locale) do
# Rather than go find the special description in all locales, let's just
# run this logic in English.
if description.include?(PAINTBRUSH_SET_DESCRIPTION)
name_words = name.downcase.split
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Color.nonstandard.each do |color|
return color if name_words.include?(color.name)
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end
end
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match = description.match(SPECIAL_COLOR_DESCRIPTION_REGEX)
if match
# Since there are multiple formats in the one regex, there are multiple
# possible color name captures. So, take the first non-nil capture.
color = match.captures.detect(&:present?)
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return Color.find_by_name(color.downcase)
end
end
end
public
def species_support_ids
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@species_support_ids_array ||= read_attribute('species_support_ids').split(',').map(&:to_i) rescue nil
end
def species_support_ids=(replacement)
@species_support_ids_array = nil
replacement = replacement.join(',') if replacement.is_a?(Array)
write_attribute('species_support_ids', replacement)
end
def supported_species
body_ids = swf_assets.select([:body_id]).map(&:body_id)
return Species.all if body_ids.include?(0)
pet_types = PetType.where(:body_id => body_ids).select([:species_id])
species_ids = pet_types.map(&:species_id).uniq
# If there are multiple known supported species, it probably supports them
# all. (I've never heard of only a handful of species being supported :P)
species_ids.size > 1 ? Species.all : Species.find(species_ids)
end
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def supported_species_ids
supported_species.map(&:id)
end
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def support_species?(species)
species_support_ids.blank? || species_support_ids.include?(species.id)
end
def as_json(options={})
json = {
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:description => description,
:id => id,
:name => name,
:thumbnail_url => thumbnail_url,
:zones_restrict => zones_restrict,
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:rarity_index => rarity_index,
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:nc => nc?
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}
# Set owned and wanted keys, unless explicitly told not to. (For example,
# item proxies don't want us to bother, since they'll override.)
unless options.has_key?(:include_hanger_status)
options[:include_hanger_status] = true
end
if options[:include_hanger_status]
json[:owned] = owned?
json[:wanted] = wanted?
end
json
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end
before_create do
self.sold_in_mall ||= false
true
end
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def handle_assets!
if @parent_swf_asset_relationships_to_update && @current_body_id
new_swf_asset_ids = @parent_swf_asset_relationships_to_update.map(&:swf_asset_id)
rels = ParentSwfAssetRelationship.arel_table
swf_assets = SwfAsset.arel_table
# If a relationship used to bind an item and asset for this body type,
# but doesn't in this sample, the two have been unbound. Delete the
# relationship.
ids_to_delete = self.parent_swf_asset_relationships.
select(rels[:id]).
joins(:swf_asset).
where(rels[:swf_asset_id].not_in(new_swf_asset_ids)).
where(swf_assets[:body_id].in([@current_body_id, 0])).
map(&:id)
unless ids_to_delete.empty?
ParentSwfAssetRelationship.where(:id => ids_to_delete).delete_all
end
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@parent_swf_asset_relationships_to_update.each do |rel|
rel.save!
rel.swf_asset.save!
end
end
end
def body_specific?
# If there are species support IDs (it's not empty), the item is
# body-specific. If it's empty, it fits everyone the same.
!species_support_ids.empty?
end
def origin_registry_info=(info)
# bear in mind that numbers from registries are floats
self.species_support_ids = info[:species_support].map(&:to_i)
attribute_names.each do |attribute|
value = info[attribute.to_sym]
if value
value = value.to_i if value.is_a? Float
self[attribute] = value
end
end
end
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def pending_swf_assets
@parent_swf_asset_relationships_to_update.inject([]) do |all_swf_assets, relationship|
all_swf_assets << relationship.swf_asset
end
end
def parent_swf_asset_relationships_to_update=(rels)
@parent_swf_asset_relationships_to_update = rels
end
def needed_translations
translatable_locales = Set.new(I18n.locales_with_neopets_language_code)
translated_locales = Set.new(translations.map(&:locale))
translatable_locales - translated_locales
end
def method_cached?(method_name)
# No methods are cached on a full item. This is for duck typing with item
# proxies.
false
end
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def self.all_by_ids_or_children(ids, swf_assets)
swf_asset_ids = []
swf_assets_by_id = {}
swf_assets_by_parent_id = {}
swf_assets.each do |swf_asset|
id = swf_asset.id
swf_assets_by_id[id] = swf_asset
swf_asset_ids << id
end
SwfAsset.select([
SwfAsset.arel_table[:id],
ParentSwfAssetRelationship.arel_table[:parent_id]
]).object_assets.joins(:parent_swf_asset_relationships).
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where(SwfAsset.arel_table[:id].in(swf_asset_ids)).each do |row|
item_id = row.parent_id.to_i
swf_assets_by_parent_id[item_id] ||= []
swf_assets_by_parent_id[item_id] << swf_assets_by_id[row.id.to_i]
ids << item_id
end
find(ids).tap do |items|
items.each do |item|
swf_assets = swf_assets_by_parent_id[item.id]
if swf_assets
swf_assets.each do |swf_asset|
swf_asset.item = item
end
end
end
end
end
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def self.collection_from_pet_type_and_registries(pet_type, info_registry, asset_registry, scope=Item.scoped)
# bear in mind that registries are arrays with many nil elements,
# due to how the parser works
# Collect existing items
items = {}
item_ids = []
info_registry.each do |item_id, info|
if info && info[:is_compatible]
item_ids << item_id.to_i
end
end
# Collect existing relationships
existing_relationships_by_item_id_and_swf_asset_id = {}
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existing_items = scope.find_all_by_id(item_ids, :include => :parent_swf_asset_relationships)
existing_items.each do |item|
items[item.id] = item
relationships_by_swf_asset_id = {}
item.parent_swf_asset_relationships.each do |relationship|
relationships_by_swf_asset_id[relationship.swf_asset_id] = relationship
end
existing_relationships_by_item_id_and_swf_asset_id[item.id] =
relationships_by_swf_asset_id
end
# Collect existing assets
swf_asset_ids = []
asset_registry.each do |asset_id, asset_data|
swf_asset_ids << asset_id.to_i if asset_data
end
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existing_swf_assets = SwfAsset.object_assets.includes(:zone).
find_all_by_remote_id swf_asset_ids
existing_swf_assets_by_remote_id = {}
existing_swf_assets.each do |swf_asset|
existing_swf_assets_by_remote_id[swf_asset.remote_id] = swf_asset
end
# With each asset in the registry,
relationships_by_item_id = {}
asset_registry.each do |asset_id, asset_data|
if asset_data
# Build and update the item
item_id = asset_data[:obj_info_id].to_i
next unless item_ids.include?(item_id) # skip incompatible (Uni Bug)
item = items[item_id]
unless item
item = Item.new
item.id = item_id
items[item_id] = item
end
item.origin_registry_info = info_registry[item.id.to_s]
item.current_body_id = pet_type.body_id
# Build and update the SWF
swf_asset_remote_id = asset_data[:asset_id].to_i
swf_asset = existing_swf_assets_by_remote_id[swf_asset_remote_id]
unless swf_asset
swf_asset = SwfAsset.new
swf_asset.remote_id = swf_asset_remote_id
end
swf_asset.origin_object_data = asset_data
swf_asset.origin_pet_type = pet_type
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swf_asset.item = item
# Build and update the relationship
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relationship = existing_relationships_by_item_id_and_swf_asset_id[item.id][swf_asset.id] rescue nil
unless relationship
relationship = ParentSwfAssetRelationship.new
relationship.parent = item
end
relationship.swf_asset = swf_asset
relationships_by_item_id[item_id] ||= []
relationships_by_item_id[item_id] << relationship
end
end
# Set up the relationships to be updated on item save
relationships_by_item_id.each do |item_id, relationships|
items[item_id].parent_swf_asset_relationships_to_update = relationships
end
items.values
end
def self.build_proxies(ids)
Item::ProxyArray.new(ids)
end
class << self
MALL_HOST = 'ncmall.neopets.com'
MALL_MAIN_PATH = '/mall/shop.phtml'
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MALL_CATEGORY_PATH = '/mall/ajax/load_page.phtml'
MALL_CATEGORY_QUERY = 'type=browse&cat={cat}&lang=en'
MALL_CATEGORY_TRIGGER = /load_items_pane\("browse", ([0-9]+)\);/
MALL_JSON_ITEM_DATA_KEY = 'object_data'
MALL_ITEM_URL_TEMPLATE = 'http://images.neopets.com/items/%s.gif'
MALL_MAIN_URI = Addressable::URI.new :scheme => 'http',
:host => MALL_HOST, :path => MALL_MAIN_PATH
MALL_CATEGORY_URI = Addressable::URI.new :scheme => 'http',
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:host => MALL_HOST, :path => MALL_CATEGORY_PATH,
:query => MALL_CATEGORY_QUERY
MALL_CATEGORY_TEMPLATE = Addressable::Template.new MALL_CATEGORY_URI
def spider_mall!
# Load the mall HTML, scan it for category onclicks
items = {}
spider_request(MALL_MAIN_URI).scan(MALL_CATEGORY_TRIGGER) do |match|
# Plug the category ID into the URI for that category's JSON document
uri = MALL_CATEGORY_TEMPLATE.expand :cat => match[0]
begin
# Load up that JSON and send it off to be parsed
puts "Loading #{uri}..."
category_items = spider_mall_category(spider_request(uri))
puts "...found #{category_items.size} items"
items.merge!(category_items)
rescue SpiderJSONError => e
# If there was a parsing error, add where it came from
Rails.logger.warn "Error parsing JSON at #{uri}, skipping: #{e.message}"
end
end
puts "#{items.size} items found"
all_item_ids = items.keys
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Item.transaction do
# Find which of these already exist but aren't marked as sold_in_mall so
# we can update them as being sold
items_added_to_mall = Item.not_sold_in_mall.includes(:translations).
where(:id => items.keys)
items_added_to_mall.each do |item|
items.delete(item.id)
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item.sold_in_mall = true
item.save
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puts "#{item.name} (#{item.id}) now in mall, updated"
end
# Find items marked as sold_in_mall so we can skip those we just found
# if they already are properly marked, and mark those that we didn't just
# find as no longer sold_in_mall
items_removed_from_mall = Item.sold_in_mall.includes(:translations)
items_removed_from_mall.each do |item|
if all_item_ids.include?(item.id)
items.delete(item.id)
else
item.sold_in_mall = false
item.save
puts "#{item.name} (#{item.id}) no longer in mall, removed sold_in_mall status"
end
end
puts "#{items.size} new items"
items.each do |item_id, item|
item.save
puts "Saved #{item.name} (#{item_id})"
end
end
items
end
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def spider_mall_assets!(limit)
items = self.select([:id, :zones_restrict]).sold_in_mall.spidered_longest_ago.limit(limit).all
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puts "- #{items.size} items need asset spidering"
AssetStrategy.build_strategies
items.each do |item|
AssetStrategy.spider item
end
end
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def spider_request(uri)
begin
response = Net::HTTP.get_response uri
rescue SocketError => e
raise SpiderHTTPError, "Error loading #{uri}: #{e.message}"
end
unless response.is_a? Net::HTTPOK
raise SpiderHTTPError, "Error loading #{uri}: Response was a #{response.class}"
end
response.body
end
private
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class AssetStrategy
Strategies = {}
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MALL_ASSET_PATH = '/mall/ajax/get_item_assets.phtml'
MALL_ASSET_QUERY = 'pet={pet_name}&oii={item_id}'
MALL_ASSET_URI = Addressable::URI.new :scheme => 'http',
:host => MALL_HOST, :path => MALL_ASSET_PATH,
:query => MALL_ASSET_QUERY
MALL_ASSET_TEMPLATE = Addressable::Template.new MALL_ASSET_URI
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def initialize(name, options)
@name = name
@pass = options[:pass]
@complete = options[:complete]
@pet_types = options[:pet_types]
end
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def spider(item)
puts " - Using #{@name} strategy"
exit = false
@pet_types.each do |pet_type|
swf_assets = load_for_pet_type(item, pet_type)
if swf_assets
contains_body_specific_assets = false
swf_assets.each do |swf_asset|
if swf_asset.body_specific?
contains_body_specific_assets = true
break
end
end
if contains_body_specific_assets
if @pass
Strategies[@pass].spider(item) unless @pass == :exit
exit = true
break
end
else
# if all are universal, no need to spider more
puts " - No body specific assets; moving on"
exit = true
break
end
end
end
if !exit && @complete && @complete != :exit
Strategies[@complete].spider(item)
end
end
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private
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def load_for_pet_type(item, pet_type)
original_pet = Pet.select([:id, :name]).
where(pet_type_id: pet_type.id).first
if original_pet.nil?
puts " - We have no more pets of type \##{pet_type.id}; skipping."
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return nil
end
pet_id = original_pet.id
pet_name = original_pet.name
pet_valid = nil
begin
pet = Pet.load(pet_name, timeout: 10)
if pet.pet_type_id == pet_type.id
pet_valid = true
else
pet_valid = false
puts " - Pet #{pet_name} is pet type \##{pet.pet_type_id}, not \##{pet_type.id}; saving it and loading new pet"
pet.save!
end
rescue Pet::PetNotFound
pet_valid = false
puts " - Pet #{pet_name} no longer exists; destroying and loading new pet"
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original_pet.destroy
rescue Pet::DownloadError => e
puts " - Pet #{pet_name} timed out: #{e.message}; skipping."
return nil
end
if pet_valid
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swf_assets = load_for_pet_name(item, pet_type, pet_name)
if swf_assets
puts " - Modeled with #{pet_name}, saved assets (#{swf_assets.map(&:id).join(', ')})"
else
puts " - Item #{item.name} does not fit #{pet_name}"
end
return swf_assets
else
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load_for_pet_type(item, pet_type) # try again
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end
end
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def load_for_pet_name(item, pet_type, pet_name)
uri = MALL_ASSET_TEMPLATE.
expand(
:item_id => item.id,
:pet_name => pet_name
)
raw_data = Item.spider_request(uri)
data = JSON.parse(raw_data)
item_id_key = item.id.to_s
if !data.empty? && data[item_id_key] && data[item_id_key]['asset_data']
data[item_id_key]['asset_data'].map do |asset_id_str, asset_data|
item.zones_restrict = asset_data['restrict']
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swf_asset = SwfAsset.find_or_initialize_by_type_and_remote_id(SwfAssetType, asset_id_str.to_i)
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swf_asset.type = SwfAssetType
swf_asset.body_id = pet_type.body_id
swf_asset.mall_data = asset_data
item.swf_assets << swf_asset unless item.swf_assets.include? swf_asset
swf_asset.save
swf_asset
end
else
nil
end
end
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class << self
def add_strategy(name, options)
Strategies[name] = new(name, options)
end
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def add_cascading_strategy(name, options)
pet_type_groups = options[:pet_types]
pet_type_group_names = pet_type_groups.keys
pet_type_group_names.each_with_index do |pet_type_group_name, i|
remaining_pet_types = pet_type_groups[pet_type_group_name]
first_pet_type = [remaining_pet_types.slice!(0)]
cascade_name = "#{name}_cascade"
next_name = pet_type_group_names[i + 1]
next_name = next_name ? "group_#{next_name}" : options[:complete]
first_strategy_options = {:complete => next_name, :pass => :exit,
:pet_types => first_pet_type}
unless remaining_pet_types.empty?
first_strategy_options[:pass] = cascade_name
add_strategy cascade_name, :complete => :exit,
:pet_types => remaining_pet_types
end
add_strategy name, first_strategy_options
name = next_name
end
end
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def spider(item)
puts "- Spidering for #{item.name}"
Strategies[:start].spider(item)
if item.swf_assets.present?
puts "- #{item.name} done spidering, saved last spidered timestamp"
item.rarity_index = 500 # a decent assumption for mall items
item.last_spidered = Time.now
item.save!
else
puts "- #{item.name} found no models, so not saved"
end
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end
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def build_strategies
if Strategies.empty?
pet_type_t = PetType.arel_table
require 'pet' # FIXME: console is whining when i don't do this
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pet_types = PetType.select([:id, :body_id])
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remaining_standard_pet_types = pet_types.single_standard_color.order(:species_id)
first_standard_pet_type = [remaining_standard_pet_types.slice!(0)]
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add_strategy :start, :pass => :remaining_standard, :complete => :first_nonstandard_color,
:pet_types => first_standard_pet_type
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add_strategy :remaining_standard, :complete => :exit,
:pet_types => remaining_standard_pet_types
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add_cascading_strategy :first_nonstandard_color, :complete => :remaining_standard,
:pet_types => pet_types.select(pet_type_t[:color_id]).nonstandard_colors.all.group_by(&:color_id)
end
end
end
end
def spider_mall_category(json)
begin
items_data = JSON.parse(json)[MALL_JSON_ITEM_DATA_KEY]
unless items_data
raise SpiderJSONError, "Missing key #{MALL_JSON_ITEM_DATA_KEY}"
end
rescue Exception => e
# Catch both errors parsing JSON and the missing key
raise SpiderJSONError, e.message
end
items = {}
items_data.each do |item_id, item_data|
if item_data['isWearable'] == 1
relevant_item_data = item_data.slice('name', 'description', 'price')
item = Item.new relevant_item_data
item.id = item_data['id']
item.thumbnail_url = sprintf(MALL_ITEM_URL_TEMPLATE, item_data['imageFile'])
item.sold_in_mall = true
items[item.id] = item
end
end
items
end
class SpiderError < RuntimeError;end
class SpiderHTTPError < SpiderError;end
class SpiderJSONError < SpiderError;end
end
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end