module MongoidAbility::Owner

Public Class Methods

included(base) click to toggle source
# File lib/mongoid_ability/owner.rb, line 3
def self.included(base)
  base.extend ClassMethods
  base.class_eval do
    include Mongoid::Touchable::InstanceMethods

    delegate  :can?, :cannot?,
              to: :ability

    before_save :cleanup_locks
  end
end

Public Instance Methods

ability() click to toggle source
# File lib/mongoid_ability/owner.rb, line 40
def ability
  @ability ||= MongoidAbility::Ability.new(self)
end
has_lock?(lock) click to toggle source
# File lib/mongoid_ability/owner.rb, line 44
def has_lock?(lock)
  @has_lock ||= {}

  return @has_lock[lock.id.to_s] if @has_lock.key?(lock.id.to_s)

  @has_lock[lock.id.to_s] ||= begin
    locks_relation.where(
      subject_type: lock.subject_type,
      subject_id: lock.subject_id.presence,
      action: lock.action,
      options: lock.options
    ).exists?
  end
end
inherit_from_relation() click to toggle source
# File lib/mongoid_ability/owner.rb, line 35
def inherit_from_relation
  return unless respond_to?(self.class.inherit_from_relation_name)
  send(self.class.inherit_from_relation_name)
end
locks_relation() click to toggle source
# File lib/mongoid_ability/owner.rb, line 25
def locks_relation
  return unless respond_to?(self.class.locks_relation_name)
  send(self.class.locks_relation_name)
end
locks_relation=(val) click to toggle source
# File lib/mongoid_ability/owner.rb, line 30
def locks_relation=(val)
  return unless respond_to?("#{self.class.locks_relation_name}=")
  send "#{self.class.locks_relation_name}=", val
end

Private Instance Methods

cleanup_locks() click to toggle source
# File lib/mongoid_ability/owner.rb, line 61
def cleanup_locks
  locks_relation.select(&:open?).each do |lock|
    lock.destroy if locks_relation.where(
      subject_type: lock.subject_type,
      subject_id: lock.subject_id.presence,
      action: lock.action,
      options: lock.options
    ).any?(&:closed?)
  end
end