protected virtual IQuery <PurchaseOrder> CreatePurchaseOrderQuery(IDbConnection connection, IDbTransaction transaction = null, string where = "")
{
IQuery <PurchaseOrder> query = connection.Query <PurchaseOrder>(
$@"
select
PurchaseOrder.*,
CustomerName,
Customer.RecordVersion Customer_RecordVersion,
PurchaseItemNo,
Number,
PurchaseItem.RecordVersion PurchaseItems_RecordVersion,
PurchaseItem.ProductId,
ProductName,
Product.RecordVersion Product_RecordVersion
from
PurchaseOrder
left join
Customer
on
PurchaseOrder.CustomerId = Customer.CustomerId
left join
PurchaseItem
on
PurchaseOrder.PurchaseOrderId = PurchaseItem.PurchaseOrderId
left join
Product
on
PurchaseItem.ProductId = Product.ProductId
{where}
order by
PurchaseOrder.PurchaseOrderId,
PurchaseItem.PurchaseItemNo
")
.Map(m =>
{
m.ToRoot()
.UniqueKeys("PurchaseOrderId")
.FormatPropertyName(x => x)
.Writable()
.CreateEntity((row, rootEntity) => PurchaseOrder.Create(row.Get <int>("PurchaseOrderId")))
.SetEntity((row, rootEntity, entity) =>
{
entity.Title = row.Get <string>(nameof(entity.Title));
entity.RecordVersion = row.Get <int>(nameof(entity.RecordVersion));
})
.SetRow((entity, root, row) =>
{
row[nameof(entity.PurchaseOrderId)] = entity.PurchaseOrderId;
row[nameof(entity.Title)] = entity.Title;
row[nameof(entity.Customer.CustomerId)] = entity.Customer.CustomerId;
row[nameof(entity.RecordVersion)] = entity.RecordVersion;
})
.Table("PurchaseOrder")
.AutoId()
.OptimisticLock(o => o.Columns("RecordVersion").CurrentValues(x => new object[] { x.RecordVersion }).NewValues(x => new object[] { x.RecordVersion + 1 }));
m.ToOne(x => x.Customer)
.UniqueKeys("CustomerId")
.IncludePrefix("Customer_");
m.ToMany(x => x.PurchaseItems)
.UniqueKeys("PurchaseOrderId, PurchaseItemNo")
.FormatPropertyName(x => x)
.IncludePrefix("PurchaseItems_")
.Writable()
.CreateEntity((row, rootEntity) => PurchaseItem.Create(row.Get <int>("PurchaseItemNo")))
.SetEntity((row, rootEntity, entity) =>
{
entity.Number = row.Get <int>(nameof(entity.Number));
entity.RecordVersion = row.Get <int>($"PurchaseItems_{nameof(entity.RecordVersion)}");
})
.SetRow((entity, root, row) =>
{
row[nameof(root.PurchaseOrderId)] = root.PurchaseOrderId;
row[nameof(entity.PurchaseItemNo)] = entity.PurchaseItemNo;
row[nameof(entity.Product.ProductId)] = entity.Product.ProductId;
row[nameof(entity.Number)] = entity.Number;
row[nameof(entity.RecordVersion)] = entity.RecordVersion;
})
.Table("PurchaseItem")
.RelationId("PurchaseOrderId", x => x)
.OptimisticLock(o => o.Columns("RecordVersion").CurrentValues(x => new object[] { x.RecordVersion }).NewValues(x => new object[] { x.RecordVersion + 1 }));
m.ToOne(x => x.PurchaseItems.First().Product)
.UniqueKeys("PurchaseOrderId, PurchaseItemNo, ProductId")
.IncludePrefix("Product_");
})
.Transaction(transaction);
return(query);
}
