metamaps--metamaps/app/policies/mapping_policy.rb
2016-03-14 11:09:27 +08:00

44 lines
1 KiB
Ruby

class MappingPolicy < ApplicationPolicy
class Scope < Scope
def resolve
# TODO base this on the map policy
# it would be nice if we could also base this on the mappable, but that
# gets really complicated. Devin thinks it's OK to SHOW a mapping for
# a private topic, since you can't see the private topic anyways
visible = ['public', 'commons']
permission = 'maps.permission IN (?)'
if user
scope.joins(:maps).where(permission + ' OR maps.user_id = ?', visible, user.id)
else
scope.where(permission, visible)
end
end
end
def show?
map_policy.show? && mappable_policy.show?
end
def create?
map_policy.update?
end
def update?
record.mappable_type == 'Topic' && map_policy.update?
end
def destroy?
map_policy.update? || admin_override
end
# Helpers
def map_policy
@map_policy ||= Pundit.policy(user, record.map)
end
def mappable_policy
@mappable_policy ||= Pundit.policy(user, record.mappable)
end
end