public async Task <SMessageExecuteType> QueryByName(string name)
{
SMessageExecuteType type = null;
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _messageQueueConnectionFactory.CreateReadForMessageQueueMain(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
await using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = string.Format(@"select {0} from SMessageExecuteType where [name]=@name", StoreHelper.GetSMessageExecuteTypeSelectFields(string.Empty))
})
{
var parameter = new SqlParameter("@name", SqlDbType.VarChar, 150)
{
Value = name
};
commond.Parameters.Add(parameter);
await commond.PrepareAsync();
SqlDataReader reader = null;
await using (reader = await commond.ExecuteReaderAsync())
{
if (await reader.ReadAsync())
{
type = new SMessageExecuteType();
StoreHelper.SetSMessageExecuteTypeSelectFields(type, reader, string.Empty);
}
await reader.CloseAsync();
}
}
});
return(type);
}
/// <summary>
/// 为消息执行类型从DbDataReader中赋值
/// </summary>
/// <param name="type"></param>
/// <param name="reader"></param>
/// <param name="prefix"></param>
public static void SetSMessageExecuteTypeSelectFields(SMessageExecuteType type, DbDataReader reader, string prefix)
{
type.ID = (Guid)reader[string.Format("{0}id", prefix)];
if (reader[string.Format("{0}name", prefix)] != DBNull.Value)
{
type.Name = reader[string.Format("{0}name", prefix)].ToString();
}
if (reader[string.Format("{0}createtime", prefix)] != DBNull.Value)
{
type.CreateTime = (DateTime)reader[string.Format("{0}createtime", prefix)];
}
if (reader[string.Format("{0}modifytime", prefix)] != DBNull.Value)
{
type.ModifyTime = (DateTime)reader[string.Format("{0}modifytime", prefix)];
}
}
public async Task Update(SMessageExecuteType messageType)
{
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, false, false, _messageQueueConnectionFactory.CreateAllForMessageQueueMain(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
await using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = @"update SMessageExecuteType set [name]=@name,[modifytime]=getutcdate()
where [id]=@id"
})
{
var parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
{
Value = messageType.ID
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@name", SqlDbType.VarChar, 150)
{
Value = messageType.Name
};
commond.Parameters.Add(parameter);
await commond.PrepareAsync();
await commond.ExecuteNonQueryAsync();
}
});
}
public async Task Add(SMessageExecuteType messageType)
{
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, false, false, _messageQueueConnectionFactory.CreateAllForMessageQueueMain(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
await using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran
})
{
if (messageType.ID == Guid.Empty)
{
commond.CommandText = @"insert into SMessageExecuteType([id],[name],[createtime],[modifytime])
values(default,@name,getutcdate(),getutcdate());
select @newid=[id] from SMessageExecuteType where [sequence]=SCOPE_IDENTITY()";
}
else
{
commond.CommandText = @"insert into SMessageExecuteType([id],[name],[createtime],[modifytime])
values(@id,@name,getutcdate(),getutcdate())";
}
SqlParameter parameter;
if (messageType.ID != Guid.Empty)
{
parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
{
Value = messageType.ID
};
commond.Parameters.Add(parameter);
}
else
{
parameter = new SqlParameter("@newid", SqlDbType.UniqueIdentifier)
{
Direction = ParameterDirection.Output
};
commond.Parameters.Add(parameter);
}
parameter = new SqlParameter("@name", SqlDbType.VarChar, 150)
{
Value = messageType.Name
};
commond.Parameters.Add(parameter);
await commond.PrepareAsync();
await commond.ExecuteNonQueryAsync();
if (messageType.ID == Guid.Empty)
{
messageType.ID = (Guid)commond.Parameters["@newid"].Value;
}
}
});
}
public async Task <QueryResult <SMessageExecuteType> > Query(string name, int page, int pageSize)
{
QueryResult <SMessageExecuteType> result = new QueryResult <SMessageExecuteType>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _messageQueueConnectionFactory.CreateReadForMessageQueueMain(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
await using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = string.Format(@"set @currentpage=@page
select @count= count(*) from SMessageExecuteType where [name] like @name
if @pagesize*@page>=@count
begin
set @currentpage= @count/@pagesize
if @count%@pagesize<>0
begin
set @currentpage=@currentpage+1
end
if @currentpage=0
set @currentpage=1
end
else if @page<1
begin
set @currentpage=1
end
select {0} from SMessageExecuteType where [name] like @name
order by [sequence] desc
offset (@pagesize * (@currentpage - 1)) rows
fetch next @pagesize rows only;" , StoreHelper.GetSMessageExecuteTypeSelectFields(string.Empty))
})
{
var parameter = new SqlParameter("@page", SqlDbType.Int)
{
Value = page
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
parameter = new SqlParameter("@name", SqlDbType.VarChar, 200)
{
Value = string.Format("{0}%", name.ToSqlLike())
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@count", SqlDbType.Int)
{
Direction = ParameterDirection.Output
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@currentpage", SqlDbType.Int)
{
Direction = ParameterDirection.Output
};
commond.Parameters.Add(parameter);
await commond.PrepareAsync();
SqlDataReader reader = null;
await using (reader = await commond.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var type = new SMessageExecuteType();
StoreHelper.SetSMessageExecuteTypeSelectFields(type, reader, string.Empty);
result.Results.Add(type);
}
await reader.CloseAsync();
result.TotalCount = (int)commond.Parameters["@count"].Value;
result.CurrentPage = (int)commond.Parameters["@currentpage"].Value;
}
}
});
return(result);
}