dice-cyfronet/atmosphere

#
# Virtual machine abilities.
#
module Atmosphere
  class VirtualMachineAbilityBuilder < AbilityBuilder
    def add_user_abilities!
      can :index, VirtualMachine,
          appliances: { appliance_set: { user_id: user.id } }

      can :show, VirtualMachine do |vm|
        # There is a problem with hash query for getting resource
        # with m2m relation. That is why we are using block here.
        ApplianceSet.with_vm(vm).where(user_id: user.id).count > 0
      end
    end
  end
end