//关于缓存期限：
//1、用户邀请码配额 使用CachingExpirationType.SingleObject
//2、邀请码实体、列表 使用CachingExpirationType.SingleObject、ObjectCollection
//3、邀请好友记录列表 使用CachingExpirationType.ObjectCollection
#region 邀请码
//done:zhengw,by mazq 方法名不好理解 或者直接与上一个方法合并叫 GetInvitationCode(long userId) 有什么问题？
//zhengw回复：已修改
/// <summary>
/// 获取邀请码
/// </summary>
/// <param name="userId">申请人</param>
public string GetInvitationCode(long userId)
{
//回复：我本身也没有判断吧。
string code = EncryptionUtility.MD5_16(userId.ToString() + DateTime.UtcNow.Ticks.ToString());
IInviteFriendSettingsManager inviteFriendSettingsManager = DIContainer.Resolve <IInviteFriendSettingsManager>();
InviteFriendSettings inviteFriendSettings = inviteFriendSettingsManager.Get();
if (inviteFriendSettings.AllowInvitationCodeUseOnce)
{
InvitationCodeStatistic invitationCodeStatistic = GetUserInvitationCodeStatistic(userId);
//如果配额够用的
if (ChangeUserInvitationCodeCount(userId, -1, 1, 1))
{
InvitationCode invitationCode = new InvitationCode
{
Code = code,
DateCreated = DateTime.UtcNow,
ExpiredDate = DateTime.UtcNow.AddDays(inviteFriendSettings.InvitationCodeTimeLiness),
IsMultiple = !inviteFriendSettings.AllowInvitationCodeUseOnce,
UserId = userId
};
invitationCodesRepository.Insert(invitationCode);
}
else
{
code = string.Empty;
}
//1.用户未使用邀请码配额减1，然后调用ChangeUserInvitationCodeCount进行更新
//2.过期时间根据InviteFriendSettings.InvitationCodeTimeLiness确定
}
else
{
string todayCode = invitationCodesRepository.GetTodayCode(userId);
if (string.IsNullOrEmpty(todayCode))
{
ILinktimelinessSettingsManager manager = DIContainer.Resolve <ILinktimelinessSettingsManager>();
InvitationCode invitationCode = new InvitationCode
{
Code = code,
DateCreated = DateTime.UtcNow,
ExpiredDate = DateTime.UtcNow.AddDays(inviteFriendSettings.InvitationCodeTimeLiness),
IsMultiple = !inviteFriendSettings.AllowInvitationCodeUseOnce,
UserId = userId
};
invitationCodesRepository.Insert(invitationCode);
}
else
{
code = todayCode;
}
//检查今日是否有生成过的可多次使用的邀请码，若没有，则生成；否则，直接返回
//过期时间根据LinktimelinessSettings.Lowlinktimeliness确定
//设置IsMultiple为true
}
//向邀请码表中插入数据库
return(code);
}
/// <summary>
/// 新建实体时使用
/// </summary>
public static InvitationCode New()
{
InvitationCode invitationCode = new InvitationCode()
{
ExpiredDate = DateTime.UtcNow,
DateCreated = DateTime.UtcNow
};
return(invitationCode);
}
/// <summary>
/// 获取邀请码实体
/// </summary>
/// <param name="invitationCode">邀请码</param>
public InvitationCode GetInvitationCodeEntity(string invitationCode)
{
InvitationCode invitation = invitationCodesRepository.Get(invitationCode);
InviteFriendSettings inviteFriendSettings = inviteFriendSettingsManager.Get();
if (invitation == null || inviteFriendSettings.AllowInvitationCodeUseOnce == invitation.IsMultiple)
{
return(null);
}
return(invitation);
}
/// <summary>
/// 相互关注，其中，只是根据邀请码来判断是否可以执行而已
/// </summary>
/// <param name="invitationCode">邀请码</param>
/// <param name="user">被邀请的用户</param>
/// <param name="errorMessage">返回错误的信息</param>
/// <returns>要返回的页面</returns>
private bool MutualFollow(InvitationCode invitationCode, IUser user, out string errorMessage)
{
if (invitationCode.ExpiredDate < DateTime.UtcNow)
{
errorMessage = "邀请链接已经过期";
return false;
}
//判断是否过期
User inviteUser = userService.GetFullUser(invitationCode.UserId);
if (inviteUser == null)
{
errorMessage = "找不到邀请人，可能邀请人已经将帐号注销";
return false;
}
if (followService.IsFollowed(user.UserId, invitationCode.UserId))
{
errorMessage = "您已经添加过了关注不需要再次添加关注";
return false;
}
if (!invitationCode.IsMultiple)
inviteFriendService.DeleteInvitationCode(invitationCode.UserId, invitationCode.Code);
followService.Follow(user.UserId, invitationCode.UserId);
followService.Follow(invitationCode.UserId, user.UserId);
errorMessage = string.Format("成功接收了{0}邀请", user.UserName);
return true;
}
//done:zhengw,by mazq 方法名不好理解 或者直接与上一个方法合并叫 GetInvitationCode(long userId) 有什么问题？
//zhengw回复：已修改
/// <summary>
/// 获取邀请码
/// </summary>
/// <param name="userId">申请人</param>
public string GetInvitationCode(long userId)
{
//回复：我本身也没有判断吧。
string code = EncryptionUtility.MD5_16(userId.ToString() + DateTime.UtcNow.Ticks.ToString());
InviteFriendSettings inviteFriendSettings = inviteFriendSettingsManager.Get();
if (inviteFriendSettings.AllowInvitationCodeUseOnce)
{
InvitationCodeStatistic invitationCodeStatistic = GetUserInvitationCodeStatistic(userId);
//如果配额够用的
if (ChangeUserInvitationCodeCount(userId, -1, 1, 1))
{
InvitationCode invitationCode = new InvitationCode
{
Code = code,
DateCreated = DateTime.UtcNow,
ExpiredDate = DateTime.UtcNow.AddDays(inviteFriendSettings.InvitationCodeTimeLiness),
IsMultiple = !inviteFriendSettings.AllowInvitationCodeUseOnce,
UserId = userId
};
invitationCodesRepository.Insert(invitationCode);
}
else
{
code = string.Empty;
}
//1.用户未使用邀请码配额减1，然后调用ChangeUserInvitationCodeCount进行更新
//2.过期时间根据InviteFriendSettings.InvitationCodeTimeLiness确定
}
else
{
string todayCode = invitationCodesRepository.GetTodayCode(userId);
if (string.IsNullOrEmpty(todayCode))
{
InvitationCode invitationCode = new InvitationCode
{
Code = code,
DateCreated = DateTime.UtcNow,
ExpiredDate = DateTime.UtcNow.AddDays(inviteFriendSettings.InvitationCodeTimeLiness),
IsMultiple = !inviteFriendSettings.AllowInvitationCodeUseOnce,
UserId = userId
};
invitationCodesRepository.Insert(invitationCode);
}
else
{
code = todayCode;
}
//检查今日是否有生成过的可多次使用的邀请码，若没有，则生成；否则，直接返回
//过期时间根据LinktimelinessSettings.Lowlinktimeliness确定
//设置IsMultiple为true
}
//向邀请码表中插入数据库
return code;
}
/// <summary>
/// 新建实体时使用
/// </summary>
public static InvitationCode New()
{
InvitationCode invitationCode = new InvitationCode()
{
ExpiredDate = DateTime.UtcNow,
DateCreated = DateTime.UtcNow
};
return invitationCode;
}