public async Task <UserRoleRelation> QueryByRole(Guid roleId, Guid id)
{
UserRoleRelation relation = 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},{1},{2} from [UserRoleRelation] as urr join [role] as r
on urr.[roleid]=r.[id] join [PrivilegeSystem] as s
on urr.[systemid]=s.[id] where urr.[id]=@id and urr.[roleid]", StoreHelper.GetUserRoleRelationSelectFields("urr"), StoreHelper.GetRoleSelectFields("r"), StoreHelper.GetPrivilegeSystemSelectFields("s"))
})
{
var parameter = new SqlParameter("@id", SqlDbType.UniqueIdentifier)
{
Value = id
};
commond.Parameters.Add(parameter);
parameter = new SqlParameter("@roleid", SqlDbType.UniqueIdentifier)
{
Value = roleId
};
commond.Parameters.Add(parameter);
commond.Prepare();
SqlDataReader reader = null;
using (reader = await commond.ExecuteReaderAsync())
{
if (await reader.ReadAsync())
{
relation = new UserRoleRelation();
StoreHelper.SetUserRoleRelationSelectFields(relation, reader, "urr");
relation.Role = new Role();
StoreHelper.SetRoleSelectFields(relation.Role, reader, "r");
relation.System = new PrivilegeSystem();
StoreHelper.SetPrivilegeSystemSelectFields(relation.System, reader, "s");
}
reader.Close();
}
}
});
return(relation);
}
public async Task <QueryResult <UserRoleRelation> > QueryByRoleAndUserKey(Guid roleId, string userKey, int page, int pageSize)
{
QueryResult <UserRoleRelation> result = new QueryResult <UserRoleRelation>();
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 [UserRoleRelation] as urr join [Role] as r
on urr.[roleid]=r.[id] join [PrivilegeSystem] as s
on urr.[systemid]=s.[id] where r.[id]=@roleid and urr.[userkey] like @userkey
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},{1},{2} from [UserRoleRelation] as urr join [Role] as r
on urr.[roleid]=r.[id] join [PrivilegeSystem] as s
on urr.[systemid]=s.[id] where r.[id]=@roleid and urr.[userkey] like @userkey
order by urr.[sequence] desc
offset (@pagesize * (@currentpage - 1)) rows
fetch next @pagesize rows only;" , StoreHelper.GetUserRoleRelationSelectFields("urr"), StoreHelper.GetRoleSelectFields("r"), StoreHelper.GetPrivilegeSystemSelectFields("s"))
})
{
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("@userKey", SqlDbType.NVarChar, 150)
{
Value = $"{userKey.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 relation = new UserRoleRelation();
StoreHelper.SetUserRoleRelationSelectFields(relation, reader, "urr");
relation.Role = new Role();
StoreHelper.SetRoleSelectFields(relation.Role, reader, "r");
relation.System = new PrivilegeSystem();
StoreHelper.SetPrivilegeSystemSelectFields(relation.System, reader, "s");
result.Results.Add(relation);
}
reader.Close();
result.TotalCount = (int)commond.Parameters["@count"].Value;
result.CurrentPage = (int)commond.Parameters["@currentpage"].Value;
}
}
});
return(result);
}
public async Task QueryByRole(Guid roleId, Func <UserRoleRelation, Task> callback)
{
List <UserRoleRelation> relationList = new List <UserRoleRelation>();
await DBTransactionHelper.SqlTransactionWorkAsync(DBTypes.SqlServer, true, false, _privilegeManagementConnectionFactory.CreateReadForPrivilegeManagement(), async (conn, transaction) =>
{
Int64?sequence = null;
int pageSize = 500;
while (true)
{
relationList.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 [UserRoleRelation] as urr join [Role] as r
on urr.[roleid]=r.[id] join [PrivilegeSystem] as s
on urr.[systemid]=s.[id] where r.[id]=@roleid order by urr.[sequence]", StoreHelper.GetUserRoleRelationSelectFields("urr"), StoreHelper.GetRoleSelectFields("r"), StoreHelper.GetPrivilegeSystemSelectFields("s"));
}
else
{
commond.CommandText = string.Format(@"select top (@pagesize) {0} from [UserRoleRelation] as urr join [Role] as r
on urr.[roleid]=r.[id] join [PrivilegeSystem] as s
on urr.[systemid]=s.[id] where r.[id]=@roleid and urr.[sequence]>@sequence order by urr.[sequence]", StoreHelper.GetUserRoleRelationSelectFields("urr"), StoreHelper.GetRoleSelectFields("r"), StoreHelper.GetPrivilegeSystemSelectFields("s"));
}
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 relation = new UserRoleRelation();
StoreHelper.SetUserRoleRelationSelectFields(relation, reader, "urr");
sequence = (Int64)reader["urrsequence"];
relation.Role = new Role();
StoreHelper.SetRoleSelectFields(relation.Role, reader, "r");
relation.System = new PrivilegeSystem();
StoreHelper.SetPrivilegeSystemSelectFields(relation.System, reader, "s");
relationList.Add(relation);
}
reader.Close();
}
}
foreach (var relationItem in relationList)
{
await callback(relationItem);
}
if (relationList.Count != pageSize)
{
break;
}
}
});
}