public ApiResult <bool> BeginSelectSeat(long sessionId)
{
lock (s_begin_locker)
{
try
{
Session session = _sessionRepository.Query(sessionId);
if (session == null)
{
return(new ApiResult <bool>(ResultStatus.FAIL, "所选场次不存在"));
}
Activity activity = _activityRepository.Query(session.ActivityId);
if (activity == null)
{
return(new ApiResult <bool>(ResultStatus.FAIL, "所选场次对应活动不存在"));
}
if (activity.Status != Domain.Activity.EnumTypes.ActivityStatus.报名结束)
{
return(new ApiResult <bool>(ResultStatus.FAIL, $"活动{activity.Status.GetName()}"));
}
IEnumerable <Applicant> applicants = _applicantRepository.QueryByActivityId(activity.ActivityId);
if (applicants.IsNullOrEmpty())
{
return(new ApiResult <bool>(ResultStatus.FAIL, "没人报名哦"));
}
session.Start();
SelectSeatTask[] tasks = applicants.OrderBy(x => x.ApplyTime).Select((x, i) => new SelectSeatTask(NewId.GenerateId(), session.SessionId, x, i + 1)).ToArray();
// tasks[0].CheckIn();
_transactionRepository.UseTransaction(IsolationLevel.ReadUncommitted, () =>
{
_selectSeatTaskRepository.BatchInsert(tasks);
if (_sessionRepository.Update(session) <= 0)
{
throw new Exception("保存时异常");
}
});
return(new ApiResult <bool>(ResultStatus.SUCCESS, true));
}
catch (Exception ex)
{
_logger.LogError("场次开始选座时异常", ex);
return(new ApiResult <bool>(ResultStatus.EXCEPTION, ex.Message));
}
}
}
public ApiResult <bool> CheckIn(long wizardId, long sessionId)
{
Session session = _sessionRepository.Query(sessionId);
if (session == null)
{
return(new ApiResult <bool>(ResultStatus.SUCCESS, "场次不存在"));
}
if (session.Status != SessionStatus.进行中)
{
return(new ApiResult <bool>(ResultStatus.FAIL, "场次" + session.Status.GetName()));
}
IEnumerable <SelectSeatTask> tasks = _selectSeatTaskRepository.QueryByWizardId(sessionId, wizardId);
if (tasks.IsNullOrEmpty())
{
return(new ApiResult <bool>(ResultStatus.FAIL, "你不在排队中，请联系管理员"));
}
IEnumerable <SelectSeatTask> notInQueueTasks = tasks.Where(x => x.Status == SelectTaskStatus.未排队);
IEnumerable <SelectSeatTask> overdueTasks = tasks.Where(x => x.Status == SelectTaskStatus.超时未重排);
//if (notInQueueTasks.IsNullOrEmpty() && overdueTasks.IsNullOrEmpty())
// return new ApiResult<bool>(ResultStatus.FAIL, wipTask == null ? "全部都选完了" : "已经可以选了");
//如果有未排队
if (notInQueueTasks.Any())
{
var checkedInTasks = notInQueueTasks.Select(task =>
{
task.CheckIn();
return(task);
}).ToList();
_selectSeatTaskRepository.CheckIn(checkedInTasks);
}
SelectSeatTask current = _selectSeatTaskRepository.QueryCurrent(sessionId)
?? _selectSeatTaskRepository.QuerySessionNextTask(sessionId);
//有超时的任务，重新插入并排队
if (overdueTasks.Any())
{
IEnumerable <SelectSeatTask> newTasks = overdueTasks.Select(x =>
{
var newTask = new SelectSeatTask(NewId.GenerateId(), x, (current ?? x).SerialNo);
newTask.CheckIn();
return(newTask);
}).ToList();
IEnumerable <SelectSeatTask> oldTasks = overdueTasks.Select(x =>
{
x.CheckInAgain();
return(x);
}).ToList();
_selectSeatTaskRepository.BatchInsert(newTasks);
_selectSeatTaskRepository.CheckInAgain(oldTasks);
}
if (current == null)
{
SelectSeatTask task = _selectSeatTaskRepository.QuerySessionNextTask(sessionId);
task?.Begin();
if (task != null)
{
_selectSeatTaskRepository.Start(task);
}
}
else if (current.WizardId == wizardId && current.Status != SelectTaskStatus.进行中)
{
current.Begin();
_selectSeatTaskRepository.Start(current);
}
return(new ApiResult <bool>(ResultStatus.SUCCESS, true));
}
