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91 lines
3.5 KiB
91 lines
3.5 KiB
using OrmTest.Demo;
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using OrmTest.Models;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace OrmTest.Demo
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{
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public class Mapper : DemoBase
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{
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public static void Init()
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{
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var db = GetInstance();
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db.CurrentConnectionConfig.InitKeyType = SqlSugar.InitKeyType.Attribute;
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//create tables
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db.CodeFirst.SetStringDefaultLength(100).InitTables(typeof(MyOrder),typeof(OrderItem),typeof(Person));
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//init test data
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db.DbMaintenance.TruncateTable("MyOrder");
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db.DbMaintenance.TruncateTable("OrderItem");
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db.DbMaintenance.TruncateTable("Person");
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db.Insertable(new MyOrder() { orderName = "no1", orgId = "org1", masterPersonId=1 }).ExecuteCommand();
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db.Insertable(new MyOrder() { orderName = "no2", orgId = "org2",masterPersonId=2 }).ExecuteCommand();
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db.Insertable(new OrderItem() { masterOrderId=1}).ExecuteCommand();
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db.Insertable(new OrderItem() { masterOrderId=1}).ExecuteCommand();
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db.Insertable(new OrderItem() { masterOrderId=2 }).ExecuteCommand();
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db.Insertable(new OrderItem() { masterOrderId=2 }).ExecuteCommand();
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db.Insertable(new Person() { orgId = "org1"}).ExecuteCommand();
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db.Insertable(new Person() { orgId ="org1" }).ExecuteCommand();
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//demo
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var list= db.Queryable<MyOrder>()
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.Mapper(it => it.masterPerson, it => it.masterPersonId)
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.Mapper(it => it.Persons, it => it.orgId)
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.Mapper(it => it.OrderItems, it => it.OrderItems.First().masterOrderId)
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.Mapper(it => it.OrderItemSignle, it => it.OrderItemSignle.masterOrderId)
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.Mapper(it => {
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it.orderName = it.orderName + "aa";//
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})
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.ToList();
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var list2 = db.Queryable<MyOrder>()
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.Mapper(it => it.masterPerson, it => it.masterPersonId)
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.Mapper(it => it.Persons, it => it.orgId)
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.Mapper(it => it.OrderItems, it => it.OrderItems.First().masterOrderId)
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.Mapper(it => it.OrderItemSignle, it => it.OrderItemSignle.masterOrderId)
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.Mapper(it => {
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it.orderName = it.orderName + "aa";//
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})
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.ToListAsync();
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list2.Wait();
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}
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public class MyOrder
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{
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[SqlSugar.SugarColumn(IsPrimaryKey=true,IsIdentity =true)]
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public int orderId { get; set; }
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public string orderName { get; set; }
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public string orgId { get; set; }
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public int masterPersonId { get; set; }
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[SqlSugar.SugarColumn(IsIgnore = true)]
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public List<OrderItem> OrderItems { get; set; }
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[SqlSugar.SugarColumn(IsIgnore = true)]
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public OrderItem OrderItemSignle { get; set; }
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[SqlSugar.SugarColumn(IsIgnore = true)]
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public List<Person> Persons { get; set; }
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[SqlSugar.SugarColumn(IsIgnore = true)]
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public Person masterPerson { get; set; }
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}
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public class Person
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{
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[SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
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public int PersonId { get; set; }
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public string orgId { get; set; }
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}
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public class OrderItem
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{
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[SqlSugar.SugarColumn(IsPrimaryKey = true, IsIdentity = true)]
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public int itemId { get; set; }
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public int masterOrderId { get; set; }
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}
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}
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}
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