public ActionResult Unsubscribe(Guid id)
{
var student = Db.Students.SingleOrDefault(x => x.Id == id);
var user = GetUser(student.UserId);
var model = new StudentSubscriptionModel();
model.Student = student;
model.User = user;
return(View(model));
}
public ActionResult Unsubscribe(StudentSubscriptionModel model)
{
var org = GetMyOrganisation();
var semester = SemesterService.GetSemester(model.SemesterName);
if (semester == null)
{
ModelState.AddModelError("SemesterName", "Es existiert kein Semester mit dieser Bezeichnung");
return(View(model));
}
var courses = Db.Activities.OfType <Course>().Where(x =>
x.ShortName.Equals(model.CourseShortName.Trim()) &&
x.SemesterGroups.Any(g =>
g.Semester.Id == semester.Id && g.CapacityGroup.CurriculumGroup.Curriculum.Organiser.Id == org.Id)).ToList();
if (!courses.Any())
{
ModelState.AddModelError("CourseShortName", "Es existiert keine Lehrveranstaltung mit dieser Bezeichnung");
return(View(model));
}
if (courses.Count > 1)
{
ModelState.AddModelError("CourseShortName", $"Bezeichnung nicht eindeutig. Es existieren {courses.Count} Lehrveranstaltungen mit dieser Bezeichnung");
return(View(model));
}
var host = GetCurrentUser();
var course = courses.First();
var subscription = course.Occurrence.Subscriptions.FirstOrDefault(x => x.UserId.Equals(model.User.Id));
if (subscription == null)
{
ModelState.AddModelError("CourseShortName", "Ist in dieser Lehrveranstaltung nicht eingetragen.");
return(View(model));
}
var subService = new SubscriptionService(Db);
subService.DeleteSubscription(subscription);
var mailService = new SubscriptionMailService();
mailService.SendSubscriptionEMail(course, model.User.Id, host);
return(RedirectToAction("CoursePlan", new { id = model.User.Id, semId = semester.Id }));
}
public ActionResult Subscribe(StudentSubscriptionModel model)
{
var org = GetMyOrganisation();
var semester = SemesterService.GetSemester(model.SemesterName.Trim());
if (semester == null)
{
ModelState.AddModelError("SemesterName", "Es existiert kein Semester mit dieser Bezeichnung");
return(View(model));
}
var courses = Db.Activities.OfType <Course>().Where(x =>
x.ShortName.Equals(model.CourseShortName.Trim()) &&
x.SemesterGroups.Any(g =>
g.Semester.Id == semester.Id && g.CapacityGroup.CurriculumGroup.Curriculum.Organiser.Id == org.Id)).ToList();
if (!courses.Any())
{
ModelState.AddModelError("CourseShortName", "Es existiert keine Lehrveranstaltung mit dieser Bezeichnung");
return(View(model));
}
if (courses.Count > 1)
{
ModelState.AddModelError("CourseShortName", $"Bezeichnung nicht eindeutig. Es existieren {courses.Count} Lehrveranstaltungen mit dieser Bezeichnung");
return(View(model));
}
var host = GetCurrentUser();
var course = courses.First();
var subscription = course.Occurrence.Subscriptions.FirstOrDefault(x => x.UserId.Equals(model.User.Id));
if (subscription != null)
{
ModelState.AddModelError("CourseShortName", "Ist bereits in dieser Lehrveranstaltung eingetragen.");
return(View(model));
}
subscription = new OccurrenceSubscription();
subscription.TimeStamp = DateTime.Now;
subscription.UserId = model.User.Id;
subscription.OnWaitingList = false;
subscription.Occurrence = course.Occurrence;
course.Occurrence.Subscriptions.Add(subscription);
// wenn es ein Wahlverfahren gibt, dann als Prio 1
var lottery =
Db.Lotteries.FirstOrDefault(x => x.Occurrences.Any(y => y.Id == course.Occurrence.Id));
if (lottery != null)
{
subscription.Priority = 1;
var game = lottery.Games.FirstOrDefault(x => x.UserId.Equals(model.User.Id));
if (game == null)
{
game = new LotteryGame
{
Lottery = lottery,
UserId = subscription.UserId,
AcceptDefault = false,
CoursesWanted = lottery.MaxConfirm,
Created = DateTime.Now,
LastChange = DateTime.Now
};
lottery.Games.Add(game);
}
}
Db.SaveChanges();
// Bei Erfolg Mail versenden
var mailService = new SubscriptionMailService();
mailService.SendSubscriptionEMail(course, subscription, host);
return(RedirectToAction("CoursePlan", new { id = model.User.Id, semId = semester.Id }));
}
