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Contents
module CanHaz
module ModelExtensions
module Object
# Checks if the model is accessible by a given subject and a given permission
# This is a proxy to subject.can?(permission, subject)
#
# @param subject [ActiveRecord::Base] The subject we are testing
# @param permission [String, Symbol] The permission we want to test the subject on
# @return [Boolean] True if the subject has the permission on this object, false otherwise
def accessible_by?(subject, permission)
subject.can?(permission, self)
end
# Gets the subjects that have the corresponding permission and type on this model
#
# @param type [Class] The type of the subjects we're looking for
# @param permission [String, Symbol] The permission
def subjects_with_permission(type, permission)
type.joins("INNER JOIN can_haz_permissions ON can_haz_permissions.csubject_id = #{type.table_name}.id").where('cobject_id = ? AND cobject_type = ?', self.id, self.class.to_s).where('csubject_type = ?', type.to_s).where('permission_name = ?', permission)
end
# Removes all rights on this object
#
def not_accessible
CanHazPermission.destroy_all(['cobject_id = ? AND cobject_type = ?', self.id, self.class.to_s])
end
def canhaz_object?
true
end
end
end
end
Version data entries
6 entries across 6 versions & 1 rubygems