override type Event = POrderEvent override type State = POrder override def initialState = POrder(this.entityId, Seq.empty, None, None, false) override def behavior: Behavior = Actions() .onCommand[POrderCommand.CreateOrder, Done] { case (POrderCommand.CreateOrder(orderLines, shippingInfo), ctx, state) => { ctx.thenPersist(POrderEvent.OrderCreated(orderLines, shippingInfo)) { evt => ctx.reply(Done) } } }.onCommand[POrderCommand.AddPayment, Done] { case (POrderCommand.AddPayment(reference), ctx, state) => { ctx.thenPersistAll(POrderEvent.OrderPaid(reference), POrderEvent.OrderConfirmed) { () => ctx.reply(Done) } } }.onReadOnlyCommand[GetOrder.type, POrder] { case (GetOrder, ctx, state) => ctx.reply(state) }.onEvent { case (POrderEvent.OrderCreated(lines, shippingInfo), state) => state.copy(orderLines = lines, shippingInfo = Some(shippingInfo)) case (POrderEvent.OrderPaid(reference), state) => state.copy(paymentReference = Some(reference)) case (POrderEvent.OrderConfirmed, state) => state.copy(confirmed = true) } }