public static QueryOver <Equipment, Equipment> AvailableEquipmentQuery()
{
Vodovoz.Domain.Orders.Order orderAlias = null;
Equipment equipmentAlias = null;
WarehouseMovementOperation operationAddAlias = null;
OrderEquipment orderEquipmentAlias = null;
var equipmentInStockCriterion = Subqueries.IsNotNull(
QueryOver.Of <WarehouseMovementOperation>(() => operationAddAlias)
.OrderBy(() => operationAddAlias.OperationTime).Desc
.Where(() => equipmentAlias.Id == operationAddAlias.Equipment.Id)
.Select(op => op.IncomingWarehouse)
.Take(1).DetachedCriteria
);
var subqueryAllReservedEquipment = QueryOver.Of <Vodovoz.Domain.Orders.Order>(() => orderAlias)
.Where(() => orderAlias.OrderStatus == OrderStatus.Accepted ||
orderAlias.OrderStatus == OrderStatus.InTravelList ||
orderAlias.OrderStatus == OrderStatus.OnLoading) // чтобы не добавить в доп соглашение оборудование добавленное в уже созданный заказ.
.JoinAlias(() => orderAlias.OrderEquipments, () => orderEquipmentAlias)
.Where(() => orderEquipmentAlias.Direction == Direction.Deliver)
.Select(Projections.Property(() => orderEquipmentAlias.Equipment.Id));
return(QueryOver.Of <Equipment>(() => equipmentAlias)
.Where(equipmentInStockCriterion)
.Where(e => e.AssignedToClient == null)
.WithSubquery.WhereProperty(() => equipmentAlias.Id).NotIn(subqueryAllReservedEquipment));
}
