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 EntityId=@CustomId 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