/// <summary>
/// 新建实体时使用
/// </summary>
public static InvitationCodeStatistic New()
{
InvitationCodeStatistic invitationCodeStatistic = new InvitationCodeStatistic()
{
};
return(invitationCodeStatistic);
}
//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>
/// 变更用户邀请码配额
/// </summary>
/// <param name="userId">用户Id</param>
/// <param name="userInvitationCodeUnUsedCount">用户未使用邀请码配额增量（若减少请使用负数）</param>
/// <param name="userInvitationCodeUsedCount">用户使用的邀请码配额增量（若减少请使用负数）</param>
/// <param name="userInvitationCodeBuyedCount">用户购买的邀请码配额增量（若减少请使用负数）</param>
/// <returns>是否更新成功</returns>
public bool ChangeUserInvitationCodeCount(long userId, int userInvitationCodeUnUsedCount, int userInvitationCodeUsedCount, int userInvitationCodeBuyedCount)
{
InvitationCodeStatistic invitationCodeStatistic = GetUserInvitationCodeStatistic(userId);
//done:bianchx by libsh,等于0的时候也不行
//回复：已经修改了对应的逻辑，不允许在配额不足的时候更新。但是允许在配额不足的时候购买配额
if (invitationCodeStatistic.CodeUnUsedCount <= 0 && userInvitationCodeUnUsedCount <= 0)
{
return(false);
}
//1、需检查用户邀请码数额统计表是否有数据，若没有则创建，否则进行更新
//2、用户默认邀请码配额需要使用InviteFriendSettings.DefaultUserInvitationCodeCount
return(invitationCodeStatisticsRepository.ChangeUserInvitationCodeCount(userId, userInvitationCodeUnUsedCount, userInvitationCodeUsedCount, userInvitationCodeBuyedCount));
}
/// <summary>
/// 获取用户邀请码统计实体
/// </summary>
/// <param name="userId">用户Id</param>
/// <returns>用户邀请码统计实体</returns>
public InvitationCodeStatistic GetUserInvitationCodeStatistic(long userId)
{
InvitationCodeStatistic invitationCodeStatistic = invitationCodeStatisticsRepository.Get(userId);
if (invitationCodeStatistic == null)
{
InviteFriendSettings inviteFriendSettings = inviteFriendSettingsManager.Get();
invitationCodeStatistic = new InvitationCodeStatistic
{
CodeUnUsedCount = inviteFriendSettings.DefaultUserInvitationCodeCount,
CodeUsedCount = 0,
CodeBuyedCount = 0,
UserId = userId
};
}
return(invitationCodeStatistic);
}