public GroupUserTests Create(GroupTest groupTest, List <int> userIds, UserTestService userTestService)
{
var userTests = userTestService.GetUserTests(groupTest).Where(x => userIds.Contains(x.UserId)).ToList();
var best =
userTests.GroupBy(x => x.UserId).Select(x => x.OrderByDescending(y => y.Status).FirstOrDefault())
.ToList();
return(new GroupUserTests {
GroupTest = groupTest, UserTests = best
});
}
public ActionResult DownloadResult(int groupInfoId)
{
List <int> userIds;
var groupInfo = GetGroupInfo(groupInfoId, out userIds);
UserTestService.LoadWith(x => x.User, x => x.Test);
var userTests = groupInfo.GroupTests.Select(gt => UserTestService.GetUserTests(gt)
.Where(x => userIds.Contains(x.UserId)).ToList()).ToList();
var data = UserTestResultService.GetResultData(userTests);
return(File(Encoding.GetEncoding(1251).GetBytes(CsvUtil.Render(data)),
"text/csv", "GroupResults-{0}.csv".FormatWith(groupInfo.Group_ID)));
}