impress/app/models/pet.rb

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class Pet < ApplicationRecord
belongs_to :pet_type
attr_reader :items, :pet_state, :alt_style
scope :with_pet_type_color_ids, ->(color_ids) {
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joins(:pet_type).where(PetType.arel_table[:id].in(color_ids))
}
def load!(timeout: nil)
viewer_data = Neopets::CustomPets.fetch_viewer_data(name, timeout:)
use_viewer_data(viewer_data)
end
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def use_viewer_data(viewer_data)
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pet_data = viewer_data[:custom_pet]
raise UnexpectedDataFormat unless pet_data[:species_id]
raise UnexpectedDataFormat unless pet_data[:color_id]
raise UnexpectedDataFormat unless pet_data[:body_id]
has_alt_style = pet_data[:alt_style].present?
self.pet_type = PetType.find_or_initialize_by(
species_id: pet_data[:species_id].to_i,
color_id: pet_data[:color_id].to_i
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)
begin
new_image_hash = Neopets::CustomPets.fetch_image_hash(self.name)
rescue => error
Rails.logger.warn "Failed to load image hash: #{error.full_message}"
end
self.pet_type.image_hash = new_image_hash if new_image_hash.present?
# With an alt style, `body_id` in the biology data refers to the body ID of
# the *alt* style, not the usual pet type. (We have `original_biology` for
# *some* of the pet type's situation, but not it's body ID!)
#
# So, in the alt style case, don't update `body_id` - but if this is our
# first time seeing this pet type and it doesn't *have* a `body_id` yet,
# let's not be creating it without one. We'll need to model it without the
# alt style first. (I don't bother with a clear error message though 😅)
self.pet_type.body_id = pet_data[:body_id] unless has_alt_style
if self.pet_type.body_id.nil?
raise UnexpectedDataFormat,
"can't process alt style on first occurrence of pet type"
end
pet_state_biology = has_alt_style ? pet_data[:original_biology] :
pet_data[:biology_by_zone]
raise UnexpectedDataFormat if pet_state_biology.empty?
pet_state_biology[0] = nil # remove effects if present
@pet_state = self.pet_type.add_pet_state_from_biology! pet_state_biology
if has_alt_style
raise UnexpectedDataFormat unless pet_data[:alt_color]
raise UnexpectedDataFormat if pet_data[:biology_by_zone].empty?
@alt_style = AltStyle.find_or_initialize_by(id: pet_data[:alt_style].to_i)
@alt_style.assign_attributes(
color_id: pet_data[:alt_color].to_i,
species_id: pet_data[:species_id].to_i,
body_id: pet_data[:body_id].to_i,
biology: pet_data[:biology_by_zone],
)
end
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@items = Item.collection_from_pet_type_and_registries(self.pet_type,
viewer_data[:object_info_registry], viewer_data[:object_asset_registry])
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end
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def wardrobe_query
{
name: self.name,
color: self.pet_type.color_id,
species: self.pet_type.species_id,
pose: self.pet_state.pose,
state: self.pet_state.id,
objects: self.items.map(&:id),
style: self.alt_style ? self.alt_style.id : nil,
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}.to_query
end
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def contributables
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contributables = [pet_type, @pet_state, @alt_style].filter(&:present?)
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items.each do |item|
contributables << item
contributables += item.pending_swf_assets
end
contributables
end
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before_validation do
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pet_type.save!
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if @pet_state
@pet_state.save!
@pet_state.handle_assets!
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end
if @items
@items.each do |item|
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item.save! if item.changed?
item.handle_assets!
end
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end
if @alt_style
@alt_style.save!
end
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end
def self.load(name, **options)
pet = Pet.find_or_initialize_by(name: name)
pet.load!(**options)
pet
end
class UnexpectedDataFormat < RuntimeError;end
end