NopCommerce上二次开发 触发器记录

最近要在NopCommerce上二次开发。

开发也就算了，该项目的架构设计很好，但性能不可谓不低。

扯远了，为了保持项目以后升级顺利，开次开发不允许在原项目基础上大改，只能以插件形式开发……

因一个功能，不好改代码，所以在数据层用触发器实现。代码记录在此

  1 USE [NopCommerce]
  2 GO
  3 /****** Object:  Trigger [dbo].[InsertAffiliate]    Script Date: 2014/7/22 11:10:03 ******/
  4 SET ANSI_NULLS ON
  5 GO
  6 SET QUOTED_IDENTIFIER ON
  7 GO
  8
  9
 10 -- =============================================
 11 -- Author:        崔大鹏
 12 -- Create date: 2014.7.21
 13 -- Description:    <Description,,> 需要去affiate 的外键关联
 14 -- =============================================
 15 ALTER TRIGGER [dbo].[InsertAffiliate]
 16    ON  [dbo].[Customer]
 17    AFTER INSERT,UPDATE
 18 AS
 19
 20 BEGIN
 21
 22
 23 declare @CustomUserName nvarchar(1000)
 24 select @CustomUserName=inserted.Username from inserted
 25  If (@CustomUserName is not null)
 26   begin
 27    -- print(‘用户名不为空（实注册用户，临时用户不进)
 28 Declare @CustomId int
 29 declare @errno int
 30 DECLARE @AddressId  int
 31 DECLARE @AffiliateId  int
 32
 33 DECLARE @User_FirstName  nvarchar(100)
 34 DECLARE @User_LastName  nvarchar(100)
 35 DECLARE @Company  nvarchar(100)
 36
 37 select @CustomId=inserted.Id from inserted
 38
 39
 40  -- print(‘不存在关联AFF)
 41    if not exists(select 1 from   P_CustomId_AffiliateId P WHERE P.Id=@CustomId)
 42    BEGIN
 43
 44    Begin TransAction
 45
 46    select @AddressId from  CustomerAddresses as Ca WHERE CA.Customer_Id=@CustomId
 47  -- print(‘关联CustomerAddresses 表 查出addressge表的ID
 48
 49  -- print(‘如果没查到，插入一条。ADDRESS 并插入一条关联。
 50 if(@AddressId is null)
 51 begin
 52
 53 --with sr as( select * from GenericAttribute with nolock
 54 --                        where [email protected] and KeyGroup=‘Customer‘
 55 --                        )
 56 --select @User_FirstName=Value from sr
 57 --where sr.[Key]=‘FirstName‘
 58
 59 --select @User_LastName=Value from sr
 60
 61 with sr as(select  case [Key] when ‘FirstName‘ THEN VALUE   END  AS ‘FirstName‘,case [Key] when ‘LastName‘ THEN VALUE   END  AS ‘LastName‘,  case [Key] when ‘Company‘ THEN VALUE   END  AS ‘Company‘
 62    FROM [NopCommerce].[dbo].[GenericAttribute]
 63   where [EntityId]=@CustomId)
 64
 65   select @User_FirstName=STUFF((SELECT ‘,‘ + FirstName
 66          FROM sr AS G2 FOR XML PATH(‘‘)), 1, 1, ‘‘) ,@User_LastName=STUFF((SELECT ‘,‘ + LastName
 67          FROM sr AS G2 FOR XML PATH(‘‘)), 1, 1, ‘‘),@Company= STUFF((SELECT ‘,‘ + Company
 68          FROM sr AS G2 FOR XML PATH(‘‘)), 1, 1, ‘‘)
 69
 70 INSERT INTO [dbo].[Address]
 71            ([FirstName]
 72            ,[LastName]
 73            ,[Email]
 74            ,[Company]
 75            ,[CountryId]
 76            ,[StateProvinceId]
 77            ,[City]
 78            ,[Address1]
 79            ,[Address2]
 80            ,[ZipPostalCode]
 81            ,[PhoneNumber]
 82            ,[FaxNumber]
 83            ,[CreatedOnUtc])
 84      VALUES
 85            (@User_FirstName
 86            ,@User_LastName
 87            ,@CustomUserName
 88            ,@Company
 89            ,NULL
 90            ,NULL
 91            ,‘‘
 92            ,‘‘
 93            ,‘‘
 94            ,‘‘
 95            ,‘‘
 96            ,‘‘
 97            ,GETDATE())
 98 SELECT @AddressId=@@IDENTITY
 99
100 set @errno=@errno+@@error
101
102 INSERT INTO [dbo].[CustomerAddresses]
103            ([Customer_Id]
104            ,[Address_Id])
105      VALUES
106            (@CustomId
107            ,@AddressId)
108 set @errno=@errno+@@error
109 end
110
111  -- print(‘插入Affiliate 以上对ADDRESS表的处理，因为，AFF表有外键关联，ADDRESS无数据，不能INSERT
112 insert into Affiliate  ([AddressId]
113            ,[Deleted]
114            ,[Active])
115            values(@AddressId,0,1)
116 SELECT @AffiliateId=@@IDENTITY
117
118 set @errno=@errno+@@error
119 -- print(‘插入P_CustomId_AffiliateId
120 insert into P_CustomId_AffiliateId
121            values(@CustomId,@AffiliateId)
122
123 set @errno=@errno+@@error
124  If @errno>0
125   begin
126    -- print(‘事务处理失败，回滚事务！‘)
127    rollback TransAction
128   end
129  Else
130   Begin
131    -- print(‘事务处理成功，提交事务！‘)
132    Commit TransAction
133   End
134
135     -- SET NOCOUNT ON added to prevent extra result sets from
136     -- interfering with SELECT statements.
137     SET NOCOUNT ON;
138     -- Insert statements for trigger here
139
140
141
142   end
143
144    END
145
146
147
148 END

NopCommerce上二次开发 触发器记录