/// <summary>
/// 更新实体方法（用户相关）
/// 1.判断是否管理员
/// 2.判断记录是否属于当前用户
/// </summary>
/// <param name="entity"></param>
/// <param name="user"></param>
/// <param name="msg"></param>
/// <returns></returns>
public ObModelInfo UpdateEntity(ObModelInfo entity, YsMemberInfo user, out string msg)
{
ObModelInfo ei = null;
try
{
//判断参数中是否有记录ID
if (entity.ObId.IsNull)
{
msg = "obId不能为空";
return null;
}
//判断是否存在ID对应的记录
ObModelDA da = new ObModelDA();
ei = da.SelectById(entity.ObId.Value); //根据ID获取记录
//ei = OModel.GetByPk<ObModelInfo>(entity.ObId.Value); //或者：根据主键获取记录
if (ei != null)
{
msg = "记录不存在";
return null;
}
//判断是否有操作权限（管理员或用户本人）
if (user != null
&& (!user.UserId.IsNull)
&& (!ei.UserId.IsNull))
{
if (user.AccountType.Value != Oak.Model.AccountType.Admin) //非管理员
{
if (user.UserId.Value != ei.UserId.Value)
{
msg = VERIFY_ERROR;
return null;
}
}
}
else
{
msg = VERIFY_ERROR;
return null;
}
//设置需要更新的属性值（注意与添加的代码进行区分）
ei.ResetAssigned();
if (!entity.ObDescri.IsNullOrWhiteSpace)
ei.ObDescri.Set(entity.ObDescri.Value);
if (!entity.ObEnabled.IsNull)
ei.ObEnabled.Set(entity.ObEnabled.Value);
if (!entity.ObLevel.IsNull)
ei.ObLevel.Set(entity.ObLevel.Value);
if (!entity.ObMoney.IsNull)
ei.ObMoney.Set(entity.ObMoney.Value);
if (!entity.ObScore.IsNull)
ei.ObScore.Set(entity.ObScore.Value);
if (!ei.Update()) //保存实体（更新记录）
{
msg = "更新" + ENTITY_STR + "失败";
return null;
}
}
catch (Exception ex)
{
msg = "更新" + ENTITY_STR + "异常";
Logger.Error(ex, msg);
return null;
}
msg = "";
return ei;
}
/// <summary>
/// 更新实体方法（用户无关）
/// </summary>
/// <param name="entity"></param>
/// <param name="msg"></param>
/// <returns></returns>
public ObModelInfo UpdateEntity(ObModelInfo entity, out string msg)
{
ObModelInfo ei = null;
try
{
//判断参数中是否有记录ID
if (entity.ObId.IsNull)
{
msg = "obId不能为空";
return null;
}
//判断是否存在ID对应的记录
ObModelDA da = new ObModelDA();
ei = da.SelectById(entity.ObId.Value); //根据ID获取记录
//ei = Obsidian.Edm.OModel.GetByPk<ObModelInfo>(entity.ObId.Value); //或者：根据主键获取记录
if (ei != null)
{
msg = "记录不存在";
return null;
}
//设置需要更新的属性值（注意与添加的代码进行区分）
ei.ResetAssigned();
if (!entity.ObDescri.IsNullOrWhiteSpace)
ei.ObDescri.Set(entity.ObDescri.Value);
if (!entity.ObEnabled.IsNull)
ei.ObEnabled.Set(entity.ObEnabled.Value);
if (!entity.ObLevel.IsNull)
ei.ObLevel.Set(entity.ObLevel.Value);
if (!entity.ObMoney.IsNull)
ei.ObMoney.Set(entity.ObMoney.Value);
if (!entity.ObScore.IsNull)
ei.ObScore.Set(entity.ObScore.Value);
if (!ei.Update()) //保存实体（更新记录）
{
msg = "更新" + ENTITY_STR + "失败";
return null;
}
}
catch (Exception ex)
{
msg = "更新" + ENTITY_STR + "异常";
Logger.Error(ex, msg);
return null;
}
msg = "";
return ei;
}
public List<ObModelInfo> GetList(ObModelQuery query, out ListAttrInfo listAttr, out string msg)
{
List<ObModelInfo> list = null;
try
{
if (!query.CheckPagingAttrs(MIN_PAGESIZE, MAX_PAGESIZE, out msg))
{
listAttr = null;
return null;
}
ObModelDA da = new ObModelDA();
list = da.SelectList(query, out listAttr);
if (list == null)
{
msg = "获取" + ENTITY_STR + "列表为空";
listAttr = null;
return null;
}
}
catch (Exception ex)
{
msg = "获取" + ENTITY_STR + "列表异常";
Logger.Error(ex, msg);
listAttr = null;
return null;
}
return list;
}
/// <summary>
/// 获取记录（根据记录ID和用户ID）
/// </summary>
/// <param name="obId"></param>
/// <param name="userId"></param>
/// <param name="msg"></param>
/// <returns></returns>
public ObModelInfo GetEntity(long obId, long userId, out string msg)
{
ObModelInfo ei = null;
try
{
ObModelDA da = new ObModelDA();
ei = da.SelectByUserId(obId, userId);
if (ei == null)
{
msg = "获取" + ENTITY_STR + "记录为空";
return null;
}
}
catch (Exception ex)
{
msg = "获取" + ENTITY_STR + "记录异常";
Logger.Error(ex, msg);
return null;
}
msg = "";
return ei;
}
/// <summary>
/// 获取记录（根据记录ID）
/// </summary>
/// <param name="obId"></param>
/// <param name="msg"></param>
/// <returns></returns>
public ObModelInfo GetEntity(long obId, out string msg)
{
ObModelInfo ei = null;
try
{
ObModelDA da = new ObModelDA();
ei = da.SelectById(obId);
//ei = OModel.GetByPk<ObModelInfo>(entity.ObId.Value); //或者：根据主键获取记录
if (ei == null)
{
msg = "获取" + ENTITY_STR + "记录为空";
return null;
}
}
catch (Exception ex)
{
msg = "获取" + ENTITY_STR + "记录异常";
Logger.Error(ex, msg);
return null;
}
msg = "";
return ei;
}
/// <summary>
/// 添加实体方法
/// </summary>
/// <param name="entity"></param>
/// <param name="msg"></param>
/// <returns></returns>
public ObModelInfo AddEntity(ObModelInfo entity, out string msg)
{
ObModelInfo ei = null;
try
{
//验证必要的属性值
if (!Verify(entity, out msg))
{
return null;
}
//判断是否已存在（如同名）
/* 对于同一userId只能有一条记录的情况
* 在DA类增加 SelectByUserId(entity.UserId.Value) 方法，然后进行判断即可
*
*/
ObModelDA da = new ObModelDA();
ei = da.SelectByName(entity.ObName.Value);
if (ei != null)
{
msg = "obName已存在";
return null;
}
//设置必要的空值属性初始值（对于数据库表字段要求 NOT NULL 的都必须设置）
ei = entity;
if (entity.ObDescri.IsNullOrWhiteSpace)
ei.ObDescri.Set("");
if (entity.ObEnabled.IsNull)
ei.ObEnabled.Set(false);
if (entity.ObLevel.IsNull || entity.ObLevel.Value < 0)
ei.ObLevel.Set(0);
if (entity.ObMoney.IsNull || entity.ObMoney.Value < 0.0m)
ei.ObMoney.Set(0.0m);
if (entity.ObScore.IsNull || entity.ObScore.Value < 0.0d)
ei.ObScore.Set(60.0d);
ei.ObCreated.Now(); //设置当前日期时间
ei.Save(); //保存实体（新增记录）
}
catch (Exception ex)
{
msg = "添加" + ENTITY_STR + "异常";
Logger.Error(ex, msg);
return null;
}
msg = "";
return ei;
}