/// <summary>
/// 添加【用户树节点】缓存
/// </summary>
public bool SetUserTreeNode(UserTreeNodeCache cacheModel)
{
if (GetUserFunc == null)
{
throw new FException("您未指定查询用户信息的方法");
}
if (cacheModel.UserId <= 0)
{
throw new FException("您必须要传入【用户Id】");
}
if (cacheModel.ParentId < 0)
{
throw new FException("您的推荐人【用户Id】不能为空");
}
if (string.IsNullOrWhiteSpace(cacheModel.UserName))
{
throw new FException("您必须要传入【用户名】");
}
if (cacheModel.ParentId > 0 && string.IsNullOrWhiteSpace(cacheModel.ParentName))
{
throw new FException("您必须要传入推荐人【用户名】");
}
//把该用户加到他父亲下面的孩子集合
this.AddToPartOfParentCache(cacheModel.ParentId, cacheModel.UserId);
//把自己的信息添加到【用户树节点缓存】（如果修改了用户信息，那么需要重置该缓存，以保证数据正确）
string selfKey = CommonCacheKeys.Build_UserTree_Key(cacheModel.UserId);
return(this._easyCache.Set(selfKey, cacheModel, _expiresTimeSpan, db: redisdbIndex));
}
/// <summary>
/// 移除用户树节点缓存
/// </summary>
public void RemoveUserTreeNode(int userId)
{
if (GetUserFunc == null)
{
throw new FException("您未指定查询用户信息的方法");
}
if (userId <= 0)
{
return;
}
string selfKey = CommonCacheKeys.Build_UserTree_Key(userId);
this._easyCache.Remove(selfKey, db: redisdbIndex);
}
/// <summary>
/// 获取【用户树节点】缓存
/// </summary>
public UserTreeNodeCache GetUserTreeNode(int userId)
{
if (GetUserFunc == null)
{
throw new FException("您未指定查询用户信息的方法");
}
if (userId <= 0)
{
return(null);
}
string key = CommonCacheKeys.Build_UserTree_Key(userId);
return(this._easyCache.Get(key, () =>
{
//读不到缓存从数据库读
UserTreeNodeCache cacheModel = this.GetUserFormDB(userId);
return cacheModel;
}, _expiresTimeSpan, db: redisdbIndex));
}
