forked from OpenNeo/impress
Emi Matchu
edcb21558a
Oh right okay, I made a sloppy perf hack long ago, and now let's actually clean it up!
29 lines
886 B
Ruby
29 lines
886 B
Ruby
class Species < ApplicationRecord
|
|
has_many :pet_types
|
|
has_many :alt_styles
|
|
|
|
scope :alphabetical, -> { order(:name) }
|
|
|
|
def as_json(options={})
|
|
super({only: [:id, :name], methods: [:human_name]}.merge(options))
|
|
end
|
|
|
|
def human_name
|
|
if name
|
|
name.capitalize
|
|
else
|
|
I18n.translate('species.default_human_name')
|
|
end
|
|
end
|
|
|
|
# Given a list of body IDs, return a hash from body ID to Species.
|
|
# (We assume that each body ID belongs to just one species; if not, which
|
|
# species we return for that body ID is undefined.)
|
|
def self.with_body_ids(body_ids)
|
|
species_ids_by_body_id = PetType.where(body_id: body_ids).distinct.
|
|
pluck(:body_id, :species_id).to_h
|
|
species_by_id = Species.where(id: species_ids_by_body_id.values).
|
|
to_h { |s| [s.id, s] }
|
|
species_ids_by_body_id.transform_values { |id| species_by_id[id] }
|
|
end
|
|
end
|