Replay_InsertTrigger

set ANSI_NULLS ON
set QUOTED_IDENTIFIER ON
go


ALTER TRIGGER [Replay_InsertTrigger] 
    ON [dbo].[Sms_SendHistoryReplay] 
    INSTEAD OF INSERT 
AS 
BEGIN 
    DECLARE @LastReplayID INT
    DECLARE @LastPhoneNum NVARCHAR(20)
    DECLARE @FullContents NVARCHAR(200)

    DECLARE @ReplayID INT
    DECLARE @HistoryID INT
    DECLARE @UserID INT
    DECLARE @UserName NVARCHAR(50)
    DECLARE @PhoneNum NVARCHAR(20)
    DECLARE @Contents NVARCHAR(200)
    DECLARE @SpNumber NVARCHAR(50)
    DECLARE @CreateTime DATETIME
    DECLARE @IsLong INT

    SELECT @ReplayID=ReplayID,@HistoryID=HistoryID,@UserID=UserID,@UserName=UserName,
    @PhoneNum=PhoneNum,@Contents=Contents,@SpNumber=SpNumber,@CreateTime=CreateTime,@IsLong=IsLong
    FROM inserted
    
    --前面包含3个问号“？？？”判断为长短信
    IF(substring(@Contents,1,3)='？？？')
    BEGIN
        SET @Contents = substring(@Contents,4,len(@Contents))
        SELECT TOP 1 @LastReplayID=ReplayID,@LastPhoneNum=PhoneNum FROM Sms_SendHistoryReplay ORDER BY ReplayID DESC
        
        --与最新的一条号码相同，则组合在上一条短信中
        --如果号码不相同，则重新插入。
        IF(@LastPhoneNum=@PhoneNum)
        BEGIN    
            IF(substring(@Contents,1,2)='信息' or substring(@Contents,1,2)='笔记')
            BEGIN
                UPDATE Sms_SendHistoryReplay SET Contents=@Contents+Contents WHERE ReplayID=@LastReplayID
            END
            ELSE
            BEGIN
                UPDATE Sms_SendHistoryReplay SET Contents=Contents+@Contents WHERE ReplayID=@LastReplayID
            END
        END
        ELSE
        BEGIN        
            INSERT INTO Sms_SendHistoryReplay(ReplayID,HistoryID,UserID,UserName,PhoneNum,Contents,SpNumber,CreateTime,PushStatus)
            VALUES(@ReplayID,@HistoryID,@UserID,@UserName,@PhoneNum,@Contents,@SpNumber,GETDATE(),2)
        END
    END
    ELSE
    BEGIN
        INSERT INTO Sms_SendHistoryReplay(ReplayID,HistoryID,UserID,UserName,PhoneNum,Contents,SpNumber,CreateTime,PushStatus)
        VALUES(@ReplayID,@HistoryID,@UserID,@UserName,@PhoneNum,@Contents,@SpNumber,GETDATE(),0)
    END
    
END