public async Task QueryByRole(Guid roleId, Func <Privilege, Task> callback)
{
List <Privilege> queueList = new List <Privilege>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _privilegeManagementConnectionFactory.CreateReadForPrivilegeManagement(), async (conn, transaction) =>
{
Int64?sequence = null;
int pageSize = 500;
while (true)
{
queueList.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 [Privilege] as p join [dbo].[RolePrivilegeRelation] as rpr
on p.id=rpr.privilegeid
where rpr.roleid=@roleid order by p.[sequence]", StoreHelper.GetPrivilegeSelectFields("p"));
}
else
{
commond.CommandText = string.Format(@"select top (@pagesize) {0} from [Privilege] as p join [dbo].[RolePrivilegeRelation] as rpr
on p.id=rpr.privilegeid
where rpr.roleid=@roleid and p.[sequence]>@sequence order by p.[sequence]", StoreHelper.GetPrivilegeSelectFields("p"));
}
var parameter = new SqlParameter("@roleid", SqlDbType.UniqueIdentifier)
{
Value = roleId
};
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();
SqlDataReader reader = null;
using (reader = await commond.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var privilege = new Privilege();
StoreHelper.SetPrivilegeSelectFields(privilege, reader, "p");
sequence = (Int64)reader["psequence"];
queueList.Add(privilege);
}
reader.Close();
}
}
foreach (var queueItem in queueList)
{
await callback(queueItem);
}
if (queueList.Count != pageSize)
{
break;
}
}
});
}
public async Task <QueryResult <Privilege> > QueryByRole(Guid roleId, int page, int pageSize)
{
QueryResult <Privilege> result = new QueryResult <Privilege>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _privilegeManagementConnectionFactory.CreateReadForPrivilegeManagement(), 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 Privilege as p join RolePrivilegeRelation as rpr
on p.id=rpr.privilegeid
where rpr.roleid=@roleid
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 Privilege as p join RolePrivilegeRelation as rpr
on p.id=rpr.privilegeid where rpr.roleid=@roleid
order by [psequence] desc
offset (@pagesize * (@currentpage - 1)) rows
fetch next @pagesize rows only;" , StoreHelper.GetPrivilegeSelectFields("p"))
})
{
var parameter = new SqlParameter("@page", SqlDbType.Int)
{
Value = page
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
parameter = new SqlParameter("@roleid", SqlDbType.UniqueIdentifier)
{
Value = roleId
};
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 privilege = new Privilege();
StoreHelper.SetPrivilegeSelectFields(privilege, reader, "p");
result.Results.Add(privilege);
}
reader.Close();
result.TotalCount = (int)commond.Parameters["@count"].Value;
result.CurrentPage = (int)commond.Parameters["@currentpage"].Value;
}
}
});
return(result);
}
public async Task <Privilege> QueryById(Guid id)
{
Privilege privilege = null;
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _privilegeManagementConnectionFactory.CreateReadForPrivilegeManagement(), 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 Privilege where [id]=@id", StoreHelper.GetPrivilegeSelectFields(string.Empty))
})
{
var parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
{
Value = id
};
commond.Parameters.Add(parameter);
commond.Prepare();
SqlDataReader reader = null;
using (reader = await commond.ExecuteReaderAsync())
{
if (await reader.ReadAsync())
{
privilege = new Privilege();
StoreHelper.SetPrivilegeSelectFields(privilege, reader, string.Empty);
}
reader.Close();
}
}
});
return(privilege);
}
public async Task <Privilege> QueryByNameAndUser(string userKey, Guid systemId, string name)
{
Privilege privilege = null;
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _privilegeManagementConnectionFactory.CreateReadForPrivilegeManagement(), 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 privilege as p join RolePrivilegeRelation as rpr
on p.id=rpr.privilegeid
join UserRoleRelation as urr
on rpr.roleid=urr.roleid
where urr.[userkey]=@userkey and urr.systemid=@systemid and p.[name]=@name", StoreHelper.GetPrivilegeSelectFields("p"))
})
{
var parameter = new SqlParameter("@userkey", SqlDbType.NVarChar, 150)
{
Value = userKey
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@systemid", SqlDbType.UniqueIdentifier)
{
Value = systemId
};
commond.Parameters.Add(parameter);
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())
{
privilege = new Privilege();
StoreHelper.SetPrivilegeSelectFields(privilege, reader, "p");
}
reader.Close();
}
}
});
return(privilege);
}
public async Task <QueryResult <Privilege> > QueryByCriteria(PrivilegeQueryCriteria criteria, int page, int pageSize)
{
SqlParameter parameter;
List <SqlParameter> parameters = new List <SqlParameter>();
StringBuilder strCondition = new StringBuilder();
if (criteria.UseSystem)
{
strCondition.Append(" and systemid=@systemid ");
parameter = new SqlParameter("@systemid", SqlDbType.UniqueIdentifier)
{
Value = criteria.SystemId
};
parameters.Add(parameter);
}
if (criteria.UseName)
{
strCondition.Append(" and [name] like @name ");
parameter = new SqlParameter("@name", SqlDbType.NVarChar, 150)
{
Value = $"{criteria.Name.ToSqlLike()}%"
};
parameters.Add(parameter);
}
QueryResult <Privilege> result = new QueryResult <Privilege>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _privilegeManagementConnectionFactory.CreateReadForPrivilegeManagement(), 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 Privilege where 1=1 {1}
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 Privilege where 1=1 {1}
order by [sequence] desc
offset (@pagesize * (@currentpage - 1)) rows
fetch next @pagesize rows only;" , StoreHelper.GetPrivilegeSelectFields(string.Empty), strCondition.ToString())
})
{
parameter = new SqlParameter("@page", SqlDbType.Int)
{
Value = page
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@pagesize", SqlDbType.Int)
{
Value = pageSize
};
foreach (var item in parameters)
{
commond.Parameters.Add(item);
}
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);
SqlDataReader reader = null;
using (reader = await commond.ExecuteReaderAsync())
{
while (await reader.ReadAsync())
{
var privilege = new Privilege();
StoreHelper.SetPrivilegeSelectFields(privilege, reader, string.Empty);
result.Results.Add(privilege);
}
reader.Close();
result.TotalCount = (int)commond.Parameters["@count"].Value;
result.CurrentPage = (int)commond.Parameters["@currentpage"].Value;
}
}
});
return(result);
}
