public static string LuckyDraw(string filter, string key, DateTime start, DateTime end, DateTime open, string prize, int count, string path)
{
setFilter(filter);
setKeyWord(key);
setStart(start);
setEnd(end);
setOpen(open);
setPrize(prize);
setCount(count);
SQLManager sl = new SQLManager();
DataTable dt = sl.UniversalGetAPI("select *from message");
Dictionary <string, Join> dictionary = new Dictionary <string, Join>();//存储潜在有效参与抽奖者
//过滤处理
for (int i = 0; dt != null && i < dt.Rows.Count; ++i)
{
Message message = new Message
{
id = dt.Rows[i]["id"].ToString(),
qq = dt.Rows[i]["qq"].ToString(),
nickname = dt.Rows[i]["nickname"].ToString(),
publish_time = dt.Rows[i]["publish_time"].ToString(),
contain = dt.Rows[i]["contain"].ToString()
};
if (islegal(message))
{
if (!dictionary.ContainsKey(message.qq))
{
Join join = new Join
{
qq = message.qq,
nickname = message.nickname
};
if (message.contain.Contains(canPrizeStr) && DateTime.Compare(DateTime.Parse(message.publish_time), start) >= 0 && DateTime.Compare(DateTime.Parse(message.publish_time), end) <= 0)
{
join.publish_time = Convert.ToDateTime(message.publish_time);
join.canPrize = true;
}
join.datetime_contain.Add(Convert.ToDateTime(message.publish_time), message.contain);
dictionary.Add(message.qq, join);
}
else
{
Join join;
dictionary.TryGetValue(message.qq, out join);
if (message.contain.Contains(canPrizeStr) && DateTime.Compare(DateTime.Parse(message.publish_time), start) >= 0 && DateTime.Compare(DateTime.Parse(message.publish_time), end) <= 0)
{
join.publish_time = Convert.ToDateTime(message.publish_time);
join.canPrize = true;
}
try
{
join.datetime_contain.Add(Convert.ToDateTime(message.publish_time), message.contain);
}
catch (Exception e) { }
}
}
}
//抽奖
award = randomPrize(dictionary, path);
return("success");
}
