public static IEnumerable <IDomainEvent> Handle(InventoryItemStockData d, Placed <CheckInItems> e)
{
if (string.IsNullOrEmpty(d.Sku))
{
throw new EventualConsistencyException <InventoryItemCreated>();
}
if (!d.IsActive)
{
return new[] { new InventoryItemActionInvalid {
Action = "CheckIn", Id = e.Command.Id, Reason = "ItemInActive"
} }
}
;
if (d.Count > d.OverStockLimit)
{
return new[] { new InventoryItemActionInvalid {
Action = "CheckIn", Id = e.Command.Id, Reason = "OverStocked"
} }
}
;
return(new[] { new ItemsCheckedInToInventory {
Id = e.Command.Id, Count = e.Command.Count
} });
}
public static IEnumerable <IDomainEvent> Handle(InventoryItemStockData d, Placed <RemoveInventoryItems> e)
{
if (string.IsNullOrEmpty(d.Sku))
{
throw new EventualConsistencyException <InventoryItemCreated>();
}
if (!d.IsActive)
{
return new[] { new InventoryItemActionInvalid {
Action = "CheckOut", Id = e.Command.Id, Reason = "ItemInActive"
} }
}
;
if (d.Count < e.Command.Count)
{
return new[] { new InventoryItemActionInvalid {
Action = "CheckOut", Id = e.Command.Id, Reason = "BelowZeroStock"
} }
}
;
return(new[] { new ItemsRemovedFromInventory {
Id = e.Command.Id, Count = e.Command.Count
} });
}
public static InventoryItemStockData Map(InventoryItemCreated e, InventoryItemStockData d)
{
return(new InventoryItemStockData
{
IsActive = true,
Sku = e.Id
});
}
private static InventoryItemStockData Map(InventoryItemStockLimitChanged e, InventoryItemStockData d)
{
return(new InventoryItemStockData
{
IsActive = d.IsActive,
Sku = d.Sku,
Count = d.Count,
OverStockLimit = e.Limit
});
}
public static InventoryItemStockData Map(InventoryItemDeactivated e, InventoryItemStockData d)
{
return(new InventoryItemStockData
{
IsActive = false,
Sku = d.Sku,
Count = d.Count,
OverStockLimit = d.OverStockLimit
});
}
public static InventoryItemStockData Map(ItemsRemovedFromInventory e, InventoryItemStockData d)
{
return(new InventoryItemStockData
{
IsActive = d.IsActive,
Sku = d.Sku,
Count = d.Count - e.Count,
OverStockLimit = d.OverStockLimit
});
}
public static InventoryItemStockData Map(ItemsCheckedInToInventory e, InventoryItemStockData d)
{
return(new InventoryItemStockData
{
IsActive = d.IsActive,
Sku = d.Sku,
Count = d.Count + e.Count,
OverStockLimit = d.OverStockLimit
});
}
public static IEnumerable <IDomainEvent> Handle(InventoryItemStockData d, Placed <CreateInventoryItem> e)
{
if (d.Sku?.Equals(e.Command.Id) == true)
{
return new[] { new JustSpinningMyWheels() }
}
;
return(new[] { new InventoryItemCreated {
Id = e.Command.Id
} });
}
public static IEnumerable <IDomainEvent> Handle(InventoryItemStockData d, Placed <DeactivateInventoryItem> e)
{
if (string.IsNullOrEmpty(d.Sku))
{
throw new EventualConsistencyException <InventoryItemCreated>();
}
if (!d.IsActive)
{
return new[] { new JustSpinningMyWheels() }
}
;
return(new[] { new InventoryItemDeactivated {
Id = e.Command.Id
} });
}
