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impress/app/models/pet.rb
2011-05-31 10:36:32 -04:00

99 lines
2.6 KiB
Ruby

require 'rocketamf/remote_gateway'
class Pet < ActiveRecord::Base
GATEWAY_URL = 'http://www.neopets.com/amfphp/gateway.php'
AMF_SERVICE_NAME = 'CustomPetService'
PET_VIEWER_METHOD = 'getViewerData'
PET_NOT_FOUND_REMOTE_ERROR = 'PHP: Unable to retrieve records from the database.'
WARDROBE_PATH = '/wardrobe'
belongs_to :pet_type
attr_reader :items, :pet_state
attr_accessor :contributor
scope :with_pet_type_color_ids, lambda { |color_ids|
joins(:pet_type).where(PetType.arel_table[:id].in(color_ids))
}
def load!
require 'ostruct'
begin
envelope = Pet.amf_service.fetch(PET_VIEWER_METHOD, name, nil)
rescue RocketAMF::RemoteGateway::AMFError => e
if e.message == PET_NOT_FOUND_REMOTE_ERROR
raise PetNotFound, "Pet #{name.inspect} does not exist"
end
raise DownloadError, e.message
rescue RocketAMF::RemoteGateway::ConnectionError => e
raise DownloadError, e.message
end
contents = OpenStruct.new(envelope.messages[0].data.body)
pet_data = OpenStruct.new(contents.custom_pet)
self.pet_type = PetType.find_or_initialize_by_species_id_and_color_id(
pet_data.species_id.to_i,
pet_data.color_id.to_i
)
self.pet_type.body_id = pet_data.body_id
self.pet_type.origin_pet = self
biology = pet_data.biology_by_zone
biology[0] = nil # remove effects if present
@pet_state = self.pet_type.add_pet_state_from_biology! biology
@items = Item.collection_from_pet_type_and_registries(self.pet_type,
contents.object_info_registry, contents.object_asset_registry)
true
end
def wardrobe_query
{
:name => self.name,
:color => self.pet_type.color.id,
:species => self.pet_type.species.id,
:state => self.pet_state.id,
:objects => self.items.map(&:id)
}.to_query
end
def contributables
contributables = [pet_type, @pet_state]
items.each do |item|
contributables << item
contributables += item.pending_swf_assets
end
contributables
end
before_validation do
pet_type.save!
@pet_state.save! if @pet_state
if @items
@items.each do |item|
item.handle_assets!
item.save!
end
end
end
def self.load(name)
pet = Pet.find_or_initialize_by_name(name)
pet.load!
pet
end
private
def self.amf_service
@amf_service ||= gateway.service AMF_SERVICE_NAME
end
def self.gateway
unless @gateway
@gateway = RocketAMF::RemoteGateway.new(GATEWAY_URL)
end
@gateway
end
class PetNotFound < Exception;end
class DownloadError < Exception;end
end