/// <summary>
/// 检查用户积分是否足够被减(适用于单用户, 单个或多个积分)
/// </summary>
/// <param name="uid">用户ID</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>
/// <returns></returns>
public static bool CheckUserCreditsIsEnough(int uid, int mount, CreditsOperationType creditsOperationType, int pos)
{
DataTable dt = Scoresets.GetScoreSet();
dt.PrimaryKey = new DataColumn[1] {
dt.Columns["id"]
};
float[] extCredits = new float[8];
for (int i = 0; i < 8; i++)
{
extCredits[i] = TypeConverter.ObjectToFloat(dt.Rows[(int)creditsOperationType]["extcredits" + (i + 1)]);
}
if (pos < 0)
{
for (int i = 0; i < 8; i++)
{
if (Utils.StrToFloat(extCredits[i], 0) < 0)//只要任何一项要求减分,就去数据库检查
{
return(Discuz.Data.UserCredits.CheckUserCreditsIsEnough(uid, extCredits, pos, mount));
}
}
}
return(true);
}
/// <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="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 UpdateUserCredits(int uid, int mount, CreditsOperationType creditsOperationType, int pos, bool allowMinus)
{
if (!Users.Exists(uid))
{
return(0);
}
DataTable dt = Scoresets.GetScoreSet();
DataColumn[] keys = new DataColumn[1];
keys[0] = dt.Columns["id"];
dt.PrimaryKey = keys;
DataRow dr = dt.Rows[(int)creditsOperationType];
// 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 && !DatabaseProvider.GetInstance().CheckUserCreditsIsEnough(uid, dr, pos, mount))
{
return(-1);
}
}
}
DatabaseProvider.GetInstance().UpdateUserCredits(uid, dr, pos, mount);
///更新用户积分
return(UpdateUserCredits(uid));
}
/// <summary>
/// 检查用户积分是否足够被减(适用于单用户, 单个或多个积分)
/// </summary>
/// <param name="uid">用户ID</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>
/// <returns></returns>
public static bool CheckUserCreditsIsEnough(int uid, int mount, CreditsOperationType creditsOperationType, int pos)
{
DataTable dt = Scoresets.GetScoreSet();
DataColumn[] keys = new DataColumn[1];
keys[0] = dt.Columns["id"];
dt.PrimaryKey = keys;
DataRow dr = dt.Rows[(int)creditsOperationType];
for (int i = 2; i < 10; i++)
{
if (Utils.StrToFloat(dr[i], 0) < 0)//只要任何一项要求减分,就去数据库检查
{
return(DatabaseProvider.GetInstance().CheckUserCreditsIsEnough(uid, dr, pos, mount));
}
}
return(true);
}
/// <summary>
/// 创建临时用户组积分表
/// </summary>
/// <returns></returns>
private static DataTable CreateGroupScoreTable()
{
DataTable templateDT = new DataTable("templateDT");
templateDT.Columns.Add("id", Type.GetType("System.Int32"));
templateDT.Columns.Add("available", Type.GetType("System.Boolean")); //是否参与积分字段
templateDT.Columns.Add("ScoreCode", Type.GetType("System.Int32")); //积分代号
templateDT.Columns.Add("ScoreName", Type.GetType("System.String")); //积分名称
templateDT.Columns.Add("Min", Type.GetType("System.String")); //评分最小值
templateDT.Columns.Add("Max", Type.GetType("System.String")); //评分最大值
templateDT.Columns.Add("MaxInDay", Type.GetType("System.String")); //24小时最大评分数
templateDT.Columns.Add("Options", Type.GetType("System.String")); //options HTML代码
//向表中加载默认设置
for (int rowcount = 0; rowcount < 8; rowcount++)
{
DataRow dr = templateDT.NewRow();
dr["id"] = rowcount + 1;
dr["available"] = false;
dr["ScoreCode"] = rowcount + 1;
dr["ScoreName"] = "";
dr["Min"] = "";
dr["Max"] = "";
dr["MaxInDay"] = "";
templateDT.Rows.Add(dr);
}
//通过CONFIG文件得到相关的ScoreName名称设置
DataRow scoresetname = Scoresets.GetScoreSet().Rows[0];
for (int count = 0; count < 8; count++)
{
if ((!Utils.StrIsNullOrEmpty(scoresetname[count + 2].ToString())) && (scoresetname[count + 2].ToString().Trim() != "0"))
{
templateDT.Rows[count]["ScoreName"] = scoresetname[count + 2].ToString().Trim();
}
}
return(templateDT);
}
/// <summary>
/// 通过组ID得到允许的评分范围,如果无设置则返回空表
/// </summary>
/// <param name="groupid">组ID</param>
/// <returns>评分范围</returns>
public static DataTable GroupParticipateScore(int groupid)
{
DataTable dt = DatabaseProvider.GetInstance().GetUserGroupRateRange(groupid);
if (dt.Rows.Count > 0)
{
if (dt.Rows[0][0].ToString().Trim() == "")
{
//当用户组未设置允许的评分范围时返回空表
return((DataTable)null);
}
else
{
//创建并初始化表结构
DataTable templateDT = new DataTable("templateDT");
templateDT.Columns.Add("id", Type.GetType("System.Int32"));
//是否参与积分字段
templateDT.Columns.Add("available", Type.GetType("System.Boolean"));
//积分代号
templateDT.Columns.Add("ScoreCode", Type.GetType("System.Int32"));
//积分名称
templateDT.Columns.Add("ScoreName", Type.GetType("System.String"));
//评分最小值
templateDT.Columns.Add("Min", Type.GetType("System.String"));
//评分最大值
templateDT.Columns.Add("Max", Type.GetType("System.String"));
//24小时最大评分数
templateDT.Columns.Add("MaxInDay", Type.GetType("System.String"));
//options HTML代码
templateDT.Columns.Add("Options", Type.GetType("System.String"));
//templateDT.Columns["Options"].MaxLength = 2000;
//向表中加载默认设置
for (int rowcount = 0; rowcount < 8; rowcount++)
{
DataRow dr = templateDT.NewRow();
dr["id"] = rowcount + 1;
dr["available"] = false;
dr["ScoreCode"] = rowcount + 1;
dr["ScoreName"] = "";
dr["Min"] = "";
dr["Max"] = "";
dr["MaxInDay"] = "";
templateDT.Rows.Add(dr);
}
//通过CONFIG文件得到相关的ScoreName名称设置
DataRow scoresetname = Scoresets.GetScoreSet().Rows[0];
for (int count = 0; count < 8; count++)
{
if ((scoresetname[count + 2].ToString().Trim() != "") && (scoresetname[count + 2].ToString().Trim() != "0"))
{
templateDT.Rows[count]["ScoreName"] = scoresetname[count + 2].ToString().Trim();
}
}
//用数据库中的记录更新已装入的默认数据
int i = 0;
foreach (string raterangestr in dt.Rows[0][0].ToString().Trim().Split('|'))
{
if (raterangestr.Trim() != "")
{
string[] scoredata = raterangestr.Split(',');
//判断是否参与积分字段的数据判断
if (scoredata[1].Trim() == "True")
{
templateDT.Rows[i]["available"] = true;
}
//更新其它字段
templateDT.Rows[i]["Min"] = scoredata[4].Trim();
templateDT.Rows[i]["Max"] = scoredata[5].Trim();
templateDT.Rows[i]["MaxInDay"] = scoredata[6].Trim();
}
i++;
}
return(templateDT);
}
}
//当用户组不存在时返回空
return(null);
}
