public async Task <BusinessActionGroup> QueryByName(string name)
{
BusinessActionGroup group = null;
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _businessSecurityRuleConnectionFactory.CreateReadForBusinessSecurityRule(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = string.Format(@"select {0} from BusinessActionGroup WITH (SNAPSHOT) where [name]=@name", StoreHelper.GetBusinessActionGroupSelectFields(string.Empty))
})
{
var parameter = new SqlParameter("@name", SqlDbType.NVarChar, 150)
{
Value = name
};
commond.Parameters.Add(parameter);
commond.Prepare();
SqlDataReader reader = null;
using (reader = await commond.ExecuteReaderAsync())
{
if (await reader.ReadAsync())
{
group = new BusinessActionGroup();
StoreHelper.SetBusinessActionGroupSelectFields(group, reader, string.Empty);
}
reader.Close();
}
}
});
return(group);
}
public async Task <QueryResult <BusinessActionGroup> > QueryByName(string name, int page, int pageSize)
{
QueryResult <BusinessActionGroup> result = new QueryResult <BusinessActionGroup>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _businessSecurityRuleConnectionFactory.CreateReadForBusinessSecurityRule(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = string.Format(@"set @currentpage=@page
select @count= count(*) from BusinessActionGroup WITH (SNAPSHOT) 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 BusinessActionGroup WITH (SNAPSHOT) where [name] like @name
order by [actsequence]
offset (@pagesize * (@currentpage - 1)) rows
fetch next @pagesize rows only;" , StoreHelper.GetBusinessActionGroupSelectFields(string.Empty))
})
{
var parameter = new SqlParameter("@page", SqlDbType.Int)
{
Value = page
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@name", SqlDbType.NVarChar, 150)
{
Value = $"{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);
commond.Prepare();
SqlDataReader reader = null;
using (reader = await commond.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var group = new BusinessActionGroup();
StoreHelper.SetBusinessActionGroupSelectFields(group, reader, string.Empty);
result.Results.Add(group);
}
reader.Close();
result.TotalCount = (int)commond.Parameters["@count"].Value;
result.CurrentPage = (int)commond.Parameters["@currentpage"].Value;
}
}
});
return(result);
}
public async Task <BusinessAction> QueryById(Guid id)
{
BusinessAction action = null;
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _businessSecurityRuleConnectionFactory.CreateReadForBusinessSecurityRule(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = string.Format(@"select {0} from BusinessAction WITH (SNAPSHOT) where [id]=@id", StoreHelper.GetBusinessActionSelectFields(string.Empty))
})
{
var parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
{
Value = id
};
commond.Parameters.Add(parameter);
commond.Prepare();
using (var reader = await commond.ExecuteReaderAsync())
{
if (await reader.ReadAsync())
{
action = new BusinessAction();
StoreHelper.SetBusinessActionSelectFields(action, reader, string.Empty);
}
reader.Close();
}
}
});
return(action);
}
public async Task <QueryResult <BusinessAction> > QueryByNullRelationGroup(Guid groupId, int page, int pageSize)
{
QueryResult <BusinessAction> result = new QueryResult <BusinessAction>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _businessSecurityRuleConnectionFactory.CreateReadForBusinessSecurityRule(), async (conn, transaction) =>
{
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran,
CommandText = string.Format(@"set @currentpage=@page
select @count= count(*) from [dbo].[BusinessAction] WITH (SNAPSHOT) as act
left outer join
(
select act.id as existid from [dbo].[BusinessAction] WITH (SNAPSHOT) as act join [dbo].[BusinessActionGroupRelation] WITH (SNAPSHOT) as relation
on act.id=relation.actionid
where relation.groupid=@groupid
)as t
on act.id=t.existid
where t.existid is null
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 [dbo].[BusinessAction] as act
left outer join
(
select act.id as existid from [dbo].[BusinessAction] WITH (SNAPSHOT) as act join [dbo].[BusinessActionGroupRelation] WITH (SNAPSHOT) as relation
on act.id=relation.actionid
where relation.groupid=@groupid
)as t
on act.id=t.existid
where t.existid is null
order by [actsequence]
offset (@pagesize * (@currentpage - 1)) rows
fetch next @pagesize rows only;" , StoreHelper.GetBusinessActionSelectFields("act"))
})
{
var parameter = new SqlParameter("@page", SqlDbType.Int)
{
Value = page
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@groupid", SqlDbType.UniqueIdentifier)
{
Value = groupId
};
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);
commond.Prepare();
using (var reader = await commond.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var action = new BusinessAction();
StoreHelper.SetBusinessActionSelectFields(action, reader, "act");
result.Results.Add(action);
}
reader.Close();
result.TotalCount = (int)commond.Parameters["@count"].Value;
result.CurrentPage = (int)commond.Parameters["@currentpage"].Value;
}
}
});
return(result);
}
public async Task QueryByGroup(Guid groupId, Func <BusinessAction, Task> callback)
{
List <BusinessAction> actionList = new List <BusinessAction>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _businessSecurityRuleConnectionFactory.CreateReadForBusinessSecurityRule(), async (conn, transaction) =>
{
Int64?sequence = null;
int pageSize = 500;
while (true)
{
actionList.Clear();
SqlTransaction sqlTran = null;
if (transaction != null)
{
sqlTran = (SqlTransaction)transaction;
}
using (SqlCommand commond = new SqlCommand()
{
Connection = (SqlConnection)conn,
CommandType = CommandType.Text,
Transaction = sqlTran
})
{
if (!sequence.HasValue)
{
commond.CommandText = string.Format(@"select top (@pagesize) {0} from BusinessAction WITH (SNAPSHOT) as act join BusinessActionGroupRelation WITH (SNAPSHOT) as relation on act.id=relation.[actionid] where relation.[groupid]=@groupid order by act.[sequence]", StoreHelper.GetBusinessActionSelectFields("act"));
}
else
{
commond.CommandText = string.Format(@"select top (@pagesize) {0} from BusinessAction WITH (SNAPSHOT) as act join BusinessActionGroupRelation WITH (SNAPSHOT) as relation on act.id=relation.[actionid] where relation.[groupid]=@groupid and act.[sequence]>@sequence order by act.[sequence]", StoreHelper.GetBusinessActionSelectFields("act"));
}
var parameter = new SqlParameter("@groupid", SqlDbType.UniqueIdentifier)
{
Value = groupId
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
commond.Parameters.Add(parameter);
if (sequence.HasValue)
{
parameter = new SqlParameter("@sequence", SqlDbType.BigInt)
{
Value = sequence
};
commond.Parameters.Add(parameter);
}
commond.Prepare();
using (var reader = await commond.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var action = new BusinessAction();
StoreHelper.SetBusinessActionSelectFields(action, reader, "act");
sequence = (Int64)reader["actsequence"];
actionList.Add(action);
}
reader.Close();
}
}
foreach (var actionItem in actionList)
{
await callback(actionItem);
}
if (actionList.Count != pageSize)
{
break;
}
}
});
}
