///<summary>
///分页查询一个集合
///</summary>
///<param name="index">页码</param>
///<param name="size">页大小</param>
///<param name="wheres">条件匿名类</param>
///<param name="orderField">排序字段</param>
///<param name="isDesc">是否降序排序</param>
///<returns>实体集合</returns>
public IEnumerable <_User> QueryList(int index, int size, object wheres = null, string orderField = "objectId", bool isDesc = true)
{
List <SqlParameter> list = null;
string where = wheres.parseWheres(out list);
orderField = string.IsNullOrEmpty(orderField) ? "objectId" : orderField;
var sql = SqlHelper.GenerateQuerySql("_User", new string[] { "objectId", "updatedAt", "createdAt", "username", "password", "transaction_password", "sessionToken", "nickname", "credit", "overage", "avatar", "sign_in", "shake_times", "authDataId" }, index, size, where, orderField, isDesc);
using (var reader = SqlHelper.ExecuteReader(sql, list.ToArray()))
{
if (reader.HasRows)
{
while (reader.Read())
{
_User model = SqlHelper.MapEntity <_User>(reader);
if (reader["authDataId"] != DBNull.Value)
{
authDataDAO authDataDAO = new authDataDAO();
model.authData = authDataDAO.QuerySingleById((string)reader["authDataId"]);
}
yield return(model);
}
}
}
}
/// <summary>
/// 查询单个模型实体
/// </summary>
/// <param name="id">objectId</param>);
/// <returns>实体</returns>);
public _User QuerySingleById(string objectId)
{
///const string sql = "SELECT TOP 1 objectId,updatedAt,createdAt,username,password,transaction_password,sessionToken,nickname,credit,overage,avatar,sign_in,shake_times,authDataId from _User WHERE [objectId] = @objectId";
const string sql = "SELECT TOP 1 objectId,updatedAt,createdAt,username,sessionToken,nickname,credit,overage,avatar,sign_in,shake_times,authDataId from _User WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
_User model = SqlHelper.MapEntity <_User>(reader);
if (reader["authDataId"] != DBNull.Value)
{
authDataDAO authDataDAO = new authDataDAO();
model.authData = authDataDAO.QuerySingleById((string)reader["authDataId"]);
}
return(model);
}
else
{
return(null);
}
}
}