public async Task Execute(BehaviorContext <OrderState, OrderItemPrepared> context,
Behavior <OrderState, OrderItemPrepared> next)
{
Log.Information($"Courier State Machine - {nameof(OrderItemsBeingPreparedActivity)}");
var items = _db.ExpectedOrderItems
.Where(x => x.OrderId == context.Data.OrderId);
var item = await items.FirstOrDefaultAsync(x => x.CorrelationId == context.Data.OrderItemId);
if (item != null)
{
item.Status = context.Data.Status;
item.Timestamp = context.Data.Timestamp;
_db.Update(item);
}
// for (int i = 0; i < items.Count; i++)
// {
// if (items[i].CorrelationId != context.Data.OrderItemId)
// continue;
//
// items[i].Status = context.Data.Status;
// items[i].Timestamp = context.Data.Timestamp;
// break;
// }
int changes = await _db.SaveChangesAsync();
context.Instance.ActualItemCount = items
.Count(x => x.Status == (int)OrderItemStatus.Prepared);
await next.Execute(context).ConfigureAwait(false);
}
public async Task Execute(BehaviorContext <OrderState, PrepareOrder> context,
Behavior <OrderState, PrepareOrder> next)
{
Log.Information($"Courier State Machine - {nameof(PrepareOrderRequestedActivity)}");
context.Instance.CustomerId = context.Data.CustomerId;
context.Instance.RestaurantId = context.Data.RestaurantId;
context.Instance.ExpectedItemCount = context.Data.Items.Length;
context.Instance.ActualItemCount = 0;
// context.Instance.Items = items;
context.Instance.Timestamp = DateTime.Now;
var items = context.Data.Items.MapExpectedOrderItems(context.Data.OrderId);
await _db.ExpectedOrderItems.AddRangeAsync(items);
int addCount = await _db.SaveChangesAsync();
// fork each item in order to be prepared
for (int i = 0; i < context.Data.Items.Length; i++)
{
await _context.Publish <PrepareOrderItemRequested>(new
{
context.Data.OrderId,
context.Data.RestaurantId,
context.Data.Items[i].MenuItemId,
context.Data.Items[i].SpecialInstructions
});
}
await next.Execute(context).ConfigureAwait(false);
}
public async Task Execute(BehaviorContext <OrderState, OrderCanceled> context,
Behavior <OrderState, OrderCanceled> next)
{
var items = _db.ExpectedOrderItems
.Where(x => x.OrderId == context.Data.OrderId)
.ToList();
foreach (var item in items)
{
item.Status = (int)OrderItemStatus.Canceled;
_db.ExpectedOrderItems.Update(item);
}
int changes = await _db.SaveChangesAsync();
context.Instance.Timestamp = DateTime.Now;
await next.Execute(context).ConfigureAwait(false);
}
