///<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="columns">指定的列</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 <Dictionary <string, object> > QueryListX(int index, int size, object columns = null, 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;
Dictionary <string, string[]> li;
string[] clumns = new String[] { "objectId", "love", "dislove", "fav", "updatedAt", "createdAt" };
string[] cls = columns.parseColumnsX(clumns, "ItemUser", out li);
var sql = SqlHelper.GenerateQuerySql("ItemUser", li["ItemUser"], index, size, where, orderField, isDesc);
using (var reader = SqlHelper.ExecuteReader(sql, list.ToArray()))
{
if (reader.HasRows)
{
while (reader.Read())
{
Dictionary <string, object> model = SqlHelper.MapEntity(reader, cls);
if (li.ContainsKey("item"))
{
itemDAO itemDAO = new itemDAO();
model["item"] = itemDAO.QuerySingleByIdX((string)reader["itemId"], li["item"]);
}
if (li.ContainsKey("_User"))
{
_UserDAO _UserDAO = new _UserDAO();
model["_User"] = _UserDAO.QuerySingleByIdX((string)reader["_UserId"], li["_User"]);
}
yield return(model);
}
}
}
}
///<summary>
///查询单个模型实体
///</summary>
///<param name="wheres">条件</param>
///<param name="columns">列集合</param>
///<returns>实体</returns>
public Dictionary <string, object> QuerySingleByWheresX(object wheres, object columns)
{
List <SqlParameter> list = null;
string where = wheres.parseWheres(out list);
where = string.IsNullOrEmpty(where) ? "" : " where " + where;
Dictionary <string, string[]> li;
string[] clumns = new String[] { "objectId", "updatedAt", "createdAt", "toldId", "msg" };
string[] cls = columns.parseColumnsX(clumns, "Message", out li);
string sql = "SELECT TOP 1 " + string.Join(",", li["Message"]) + " from Message" + where;
using (var reader = SqlHelper.ExecuteReader(sql, list.ToArray()))
{
if (reader.HasRows)
{
reader.Read();
Dictionary <string, object> model = SqlHelper.MapEntity(reader, cls);
if (li.ContainsKey("_User"))
{
_UserDAO _UserDAO = new _UserDAO();
model["_User"] = _UserDAO.QuerySingleByIdX((string)reader["_UserID"], li["_User"]);
}
return(model);
}
else
{
return(null);
}
}
}
///<summary>
///查询单个模型实体
///</summary>
///<param name=objectId>主键</param>);
///<returns>实体</returns>);
public Dictionary <string, object> QuerySingleByIdX(string objectId, object columns)
{
Dictionary <string, string[]> li;
string[] clumns = new String[] { "objectId", "love", "dislove", "fav", "updatedAt", "createdAt" };
string[] cls = columns.parseColumnsX(clumns, "ItemUser", out li);
string sql = "SELECT TOP 1 " + string.Join(",", li["ItemUser"]) + " from ItemUser WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
Dictionary <string, object> model = SqlHelper.MapEntity(reader, cls);
if (li.ContainsKey("item"))
{
itemDAO itemDAO = new itemDAO();
model["item"] = itemDAO.QuerySingleByIdX((string)reader["itemId"], li["item"]);
}
if (li.ContainsKey("_User"))
{
_UserDAO _UserDAO = new _UserDAO();
model["_User"] = _UserDAO.QuerySingleByIdX((string)reader["_UserId"], li["_User"]);
}
return(model);
}
else
{
return(null);
}
}
}
///<summary>
///查询单个模型实体
///</summary>
///<param name="wheres">条件</param>
///<param name="columns">列集合</param>
///<returns>实体</returns>
public Dictionary <string, object> QuerySingleByWheresX(object wheres, object columns)
{
List <SqlParameter> list = null;
string where = wheres.parseWheres(out list);
where = string.IsNullOrEmpty(where) ? "" : " where " + where;
Dictionary <string, string[]> li;
string[] clumns = new String[] { "objectId", "title", "price", "discount", "details", "type", "mall_name", "label", "hot", "love", "reward", "pic_a", "pic_b", "pic_c", "url", "commentCount", "state", "admin", "updatedAt", "createdAt" };
string[] cls = columns.parseColumnsX(clumns, "item", out li);
string sql = "SELECT TOP 1 " + string.Join(",", li["item"]) + " from item" + where;
using (var reader = SqlHelper.ExecuteReader(sql, list.ToArray()))
{
if (reader.HasRows)
{
reader.Read();
Dictionary <string, object> model = SqlHelper.MapEntity(reader, cls);
if (li.ContainsKey("_User"))
{
_UserDAO _UserDAO = new _UserDAO();
model["_User"] = _UserDAO.QuerySingleByIdX((string)reader["_UserId"], li["_User"]);
}
return(model);
}
else
{
return(null);
}
}
}
///<summary>
///查询单个模型实体
///</summary>
///<param name=objectId>主键</param>);
///<returns>实体</returns>);
public Dictionary <string, object> QuerySingleByIdX(string objectId, object columns)
{
Dictionary <string, string[]> li;
string[] clumns = new String[] { "objectId", "title", "price", "discount", "details", "type", "mall_name", "label", "hot", "love", "reward", "pic_a", "pic_b", "pic_c", "url", "commentCount", "state", "admin", "updatedAt", "createdAt" };
string[] cls = columns.parseColumnsX(clumns, "item", out li);
string sql = "SELECT TOP 1 " + string.Join(",", li["item"]) + " from item WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
Dictionary <string, object> model = SqlHelper.MapEntity(reader, cls);
if (li.ContainsKey("_User"))
{
_UserDAO _UserDAO = new _UserDAO();
model["_User"] = _UserDAO.QuerySingleByIdX((string)reader["_UserId"], li["_User"]);
}
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 查询单个模型实体
/// </summary>
/// <param name="id">objectId</param>);
/// <returns>实体</returns>);
public Message QuerySingleById(string objectId)
{
const string sql = "SELECT TOP 1 objectId,updatedAt,createdAt,_UserID,toldId,msg from Message WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
Message model = SqlHelper.MapEntity <Message>(reader);
_UserDAO _UserDAO = new _UserDAO();
model._User = _UserDAO.QuerySingleById((string)reader["_UserID"]);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 查询单个模型实体
/// </summary>
/// <param name="id">objectId</param>);
/// <returns>实体</returns>);
public item QuerySingleById(string objectId)
{
const string sql = "SELECT TOP 1 objectId,_UserId,title,price,discount,details,type,mall_name,label,hot,love,reward,pic_a,pic_b,pic_c,url,commentCount,state,admin,updatedAt,createdAt from item WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
item model = SqlHelper.MapEntity <item>(reader);
_UserDAO _UserDAO = new _UserDAO();
model._User = _UserDAO.QuerySingleById((string)reader["_UserId"]);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 查询单个模型实体
/// </summary>
/// <param name="id">objectId</param>);
/// <returns>实体</returns>);
public Comment QuerySingleById(string objectId)
{
const string sql = "SELECT TOP 1 objectId,parentId,contents,replyCount,_UserId,updatedAt,createdAt from Comment WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
Comment model = SqlHelper.MapEntity <Comment>(reader);
_UserDAO _UserDAO = new _UserDAO();
model._User = _UserDAO.QuerySingleById((string)reader["_UserId"]);
return(model);
}
else
{
return(null);
}
}
}
/// <summary>
/// 查询单个模型实体
/// </summary>
/// <param name="id">objectId</param>);
/// <returns>实体</returns>);
public ItemUser QuerySingleById(string objectId)
{
const string sql = "SELECT TOP 1 objectId,itemId,_UserId,love,dislove,fav,updatedAt,createdAt from ItemUser WHERE [objectId] = @objectId";
using (var reader = SqlHelper.ExecuteReader(sql, new SqlParameter("@objectId", objectId)))
{
if (reader.HasRows)
{
reader.Read();
ItemUser model = SqlHelper.MapEntity <ItemUser>(reader);
itemDAO itemDAO = new itemDAO();
model.item = itemDAO.QuerySingleById((string)reader["itemId"]);
_UserDAO _UserDAO = new _UserDAO();
model._User = _UserDAO.QuerySingleById((string)reader["_UserId"]);
return(model);
}
else
{
return(null);
}
}
}
///<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 <Message> 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("Message", new string[] { "objectId", "updatedAt", "createdAt", "_UserID", "toldId", "msg" }, index, size, where, orderField, isDesc);
using (var reader = SqlHelper.ExecuteReader(sql, list.ToArray()))
{
if (reader.HasRows)
{
while (reader.Read())
{
Message model = SqlHelper.MapEntity <Message>(reader);
_UserDAO _UserDAO = new _UserDAO();
model._User = _UserDAO.QuerySingleById((string)reader["_UserID"]);
yield return(model);
}
}
}
}
///<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 <item> 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("item", new string[] { "objectId", "_UserId", "title", "price", "discount", "details", "type", "mall_name", "label", "hot", "love", "reward", "pic_a", "pic_b", "pic_c", "url", "commentCount", "state", "admin", "updatedAt", "createdAt" }, index, size, where, orderField, isDesc);
using (var reader = SqlHelper.ExecuteReader(sql, list.ToArray()))
{
if (reader.HasRows)
{
while (reader.Read())
{
item model = SqlHelper.MapEntity <item>(reader);
_UserDAO _UserDAO = new _UserDAO();
model._User = _UserDAO.QuerySingleById((string)reader["_UserId"]);
yield return(model);
}
}
}
}