public async Task <Unit> Handle(ChangeOrderStateCommand request, CancellationToken cancellationToken)
{
var userId = _httpContextAccessor.HttpContext.User.Claims.ToTokenPayload().UserClaims.Id;
var orderId = Guid.Parse(request.OrderId);
var order = await _orderRepository.GetByIdAsync(orderId);
if (order == null || order.SellerId != userId)
{
throw new NotFoundException();
}
var newOrderState = OrderState.Parse(request.OrderState);
if (newOrderState == order.OrderState)
{
return(await Unit.Task);
}
order.ChangeOrderState(newOrderState);
_orderRepository.Update(order);
await _orderRepository.UnitOfWork.SaveChangesAndDispatchDomainEventsAsync(cancellationToken);
return(await Unit.Task);
}
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
modelBuilder.Entity <Order>()
.HasKey(x => x.Id);
modelBuilder.Entity <Order>()
.Property(x => x.OrderState)
.HasConversion(x => x.Name, x => OrderState.Parse(x))
.HasDefaultValue(OrderState.Started);
modelBuilder.Entity <OrderItem>()
.HasKey(x => x.Id);
modelBuilder.Entity <OrderItem>()
.Property(x => x.PricePerItem)
.HasColumnType("decimal(18,4)");
modelBuilder.Entity <DeliveryAddress>()
.HasKey(x => x.Id);
modelBuilder.Entity <DeliveryMethod>()
.HasKey(x => x.Id);
}