/// <summary>
/// 购买主题
/// </summary>
/// <param name="uid">用户id</param>
/// <param name="tid">主题id</param>
/// <param name="posterid">发帖者用户id</param>
/// <param name="price">价格</param>
/// <param name="netamount"></param>
/// <returns></returns>
public static int BuyTopic(int uid, int tid, int posterid, int price, float netamount)
{
int tmpprice = price;
if (price > Scoresets.GetMaxIncPerTopic())
{
tmpprice = Scoresets.GetMaxIncPerTopic();
}
ShortUserInfo userInfo = Discuz.Data.Users.GetShortUserInfo(uid);
if (userInfo == null)
{
return(-2);
}
if (GetUserExtCredits(userInfo, Scoresets.GetTopicAttachCreditsTrans()) < price)
{
return(-1);
}
Discuz.Data.Users.BuyTopic(uid, tid, posterid, price, netamount, Scoresets.GetTopicAttachCreditsTrans());
CreditsFacade.UpdateUserCredits(uid);
CreditsFacade.UpdateUserCredits(posterid);
return(Discuz.Data.PaymentLogs.CreatePaymentLog(uid, tid, posterid, price, netamount));
}
public static int BuyTopic(int uid, int tid, int posterid, int price, float netamount)
{
if (price > Scoresets.GetMaxIncPerTopic())
{
Scoresets.GetMaxIncPerTopic();
}
var user = User.FindByID(uid);
if (user == null)
{
return(-2);
}
if (PaymentLogs.GetUserExtCredits(user, Scoresets.GetTopicAttachCreditsTrans()) < (float)price)
{
return(-1);
}
Discuz.Data.Users.BuyTopic(uid, tid, posterid, price, netamount, Scoresets.GetTopicAttachCreditsTrans());
CreditsFacade.UpdateUserCredits(uid);
CreditsFacade.UpdateUserCredits(posterid);
return(Discuz.Data.PaymentLogs.CreatePaymentLog(uid, tid, posterid, price, netamount));
}
/// <summary>
/// 通过指定值更新用户积分
/// </summary>
/// <param name="uid">用户ID</param>
/// <param name="values">积分变动值,应保证是一个长度为8的数组,对应8种扩展积分的变动值</param>
/// <param name="allowMinus">是否允许被扣成负分,true允许,false不允许并且不进行扣分返回-1</param>
/// <returns></returns>
public static int UpdateUserExtCredits(int uid, float[] values, bool allowMinus)
{
if (uid < 1 || Discuz.Data.Users.GetUserInfo(uid) == null)
{
return(0);
}
if (values.Length < 8)
{
return(-1);
}
if (!allowMinus)//不允许扣成负分时要进行判断积分是否足够被减
{
// 如果要减扩展积分, 首先判断扩展积分是否足够被减
if (!Discuz.Data.UserCredits.CheckUserCreditsIsEnough(uid, values))
{
return(-1);
}
}
Discuz.Data.UserCredits.UpdateUserExtCredits(uid, values);
CreditsFacade.UpdateUserCredits(uid);
//向应用同步扩展积分
for (int i = 0; i < values.Length; i++)
{
if (values[i] != 0.0)
{
Sync.UpdateCredits(uid, i + 1, values[i].ToString(), "");
}
}
///更新用户积分
return(1);
}
/// <summary>
/// 更新用户积分(适用于单用户,单个或多个操作)
/// </summary>
/// <param name="uid">用户ID</param>
/// <param name="extCredits">使用的积分规则</param>
/// <param name="mount">更新数量,比如由上传2个附件引发此操作,那么此参数值应为2</param>
/// <param name="creditsOperationType">积分操作类型,如发帖等</param>
/// <param name="pos">加或减标志(正数为加,负数为减,通常被传入1或者-1)</param>
/// <param name="allowMinus">是否允许被扣成负分,true允许,false不允许并且不进行扣分返回-1</param>
/// <returns></returns>
private static int UpdateUserExtCredits(int uid, float[] extCredits, int mount, CreditsOperationType creditsOperationType, int pos, bool allowMinus)
{
if (uid == -1)//如果当前用户为游客，则直接返回-1
{
return(-1);
}
//float[] extCredits = Scoresets.GetUserExtCredits(creditsOperationType);
float extCredit = 0;
foreach (float e in extCredits)//此循环用于校验当前积分操作是否需要更新用户积分
{
if (e != 0)
{
extCredit = e;
break;
}
}
if (extCredit == 0)//如果搜索积分设置中全部为0，即不操作积分，则直接返回1
{
return(1);
}
// 如果要减扩展积分, 首先判断扩展积分是否足够被减
if (pos < 0)
{
//当不是删除主题或回复时
if (creditsOperationType != CreditsOperationType.PostTopic && creditsOperationType != CreditsOperationType.PostReply)
{
if (!allowMinus && !Discuz.Data.UserCredits.CheckUserCreditsIsEnough(uid, extCredits, pos, mount))
{
return(-1);
}
}
}
else
{
if (creditsOperationType == CreditsOperationType.DownloadAttachment || creditsOperationType == CreditsOperationType.Search)//临时性解决用户搜索扣分可以为负数的问题，当积分系统被重新开发时，该判断代码可根据实际情况拿掉
{
if (!allowMinus && !Discuz.Data.UserCredits.CheckUserCreditsIsEnough(uid, extCredits, -1, mount))
{
return(-1);
}
}
}
Discuz.Data.UserCredits.UpdateUserExtCredits(uid, extCredits, pos, mount);
for (int i = 0; i < extCredits.Length; i++)
{
if (extCredits[i] != 0.0)
{
Sync.UpdateCredits(uid, i + 1, extCredits[i].ToString(), "");
}
}
//根据积分公式更新用户积分,并且受分数变动影响有可能会更改用户所属的用户组
CreditsFacade.UpdateUserCredits(uid);
///更新用户积分
return(1);
}
