///<exception cref="Exception">出闸时抛出异常</exception>
public static void Out(string cardId, string endStation)
{
try
{
lock (CardBalanceLocker)
{
decimal?balance = GetCardBalance(cardId, out Card card);
if (card.CardStatus == CardStatusEnum.IN)
{
if (!MetroDataBuilderOperation.StationSet.Contains(new Station(endStation)))
{
throw new ROException("终点站不存在");
}
card.EndStation = endStation;
Dictionary <string, int> subWay = SubWayOperation.GetSubway(card.StartStation, card.EndStation);
int stations = subWay.First().Value;
decimal subBalance = Calculate(card, stations);
balance -= subBalance;
if (balance < 0)
{
throw new ROException("余额不足，无法出站，请先充值后出站");
}
else
{
card.CardStatus = CardStatusEnum.OUT;
card.CardBalance = balance.ToString();
MongoOperation.ReplaceDocument(MongoCollectionName.Cards, new Dictionary <string, string> {
{ "CardId", card.CardId }
}, card);
}
}
else if (card.CardStatus == CardStatusEnum.OUT)
{
balance -= 5m;
if (balance < 0)
{
throw new ROException("余额不足，无法出站，请先充值后出站");
}
else
{
card.CardBalance = balance.ToString();
MongoOperation.ReplaceDocument(MongoCollectionName.Cards, new Dictionary <string, string> {
{ "CardId", card.CardId }
}, card);
}
}
}
}
catch (Exception e)
{
Log.Error("出站失败", e);
throw e;
}
}
static SubWayOperation()
{
foreach (Station start in MetroDataBuilderOperation.StationSet)
{
List <List <Station> > list = new List <List <Station> >();
foreach (Station end in MetroDataBuilderOperation.StationSet)
{
if (start.Equals(end))
{
continue;
}
SubWayOperation sw = new SubWayOperation();
sw.Calculate(start, end);
List <Station> tempList = new List <Station>();
tempList.AddRange(start.GetAllPassedStations(end));
for (int i = 0; i < tempList.Count; i++)
{
Station station = null;
foreach (Station s in MetroDataBuilderOperation.StationSet)
{
if (tempList[i].Name.Equals(s.Name))
{
station = s;
break;
}
}
tempList[i] = station;
}
list.Add(tempList);
}
SubWayDict.Add(start, list);
}
}