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# Copyright (c) 2010-2011, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
class Aspect < ActiveRecord::Base
belongs_to :user
has_many :aspect_memberships, :dependent => :destroy
has_many :contacts, :through => :aspect_memberships
has_many :aspect_visibilities, :dependent => :destroy
has_many :posts, :through => :aspect_visibilities, :source => :shareable, :source_type => 'Post'
has_many :photos, :through => :aspect_visibilities, :source => :shareable, :source_type => 'Photo'
validates :name, :presence => true, :length => { :maximum => 20 }
validates_uniqueness_of :name, :scope => :user_id, :case_sensitive => false
before_validation do
name.strip!
end
before_create do
self.order_id ||= Aspect.where(user_id: user_id).maximum(:order_id || 0).to_i + 1
end
def to_s
name
end
def << (shareable)
case shareable
when Post
self.posts << shareable
when Photo
self.photos << shareable
else
raise "Unknown shareable type '#{shareable.class.base_class.to_s}'"
end
end
end
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