public IQueryable <SubscriptionDto> Subscriptions([FromBody] SubscriptionBasketModel model)
{
var list = new List <SubscriptionDto>();
var user = GetUser(model.User.Id);
if (user != null)
{
var courses = Db.Activities.OfType <Course>().Where(x => x.Occurrence.Subscriptions.Any(s => s.UserId.Equals(user.Id))).ToList();
foreach (var course in courses)
{
var subscription =
course.Occurrence.Subscriptions.FirstOrDefault(x => x.UserId.Equals(model.User.Id));
var subModel = new SubscriptionDto();
subModel.CourseId = course.Id;
subModel.IsValid = true;
subModel.OnWaitingList = subscription.OnWaitingList;
list.Add(subModel);
}
}
return(list.AsQueryable());
}
public IQueryable <SubscriptionDto> Unsubscribe([FromBody] SubscriptionBasketModel model)
{
var subService = new SubscriptionService(Db);
var user = GetUser(model.User.Id);
foreach (var courseModel in model.Courses)
{
var course = Db.Activities.OfType <Course>().SingleOrDefault(x => x.Id == courseModel.Id);
if (course != null && user != null)
{
var subscription =
course.Occurrence.Subscriptions.FirstOrDefault(x => x.UserId.Equals(model.User.Id));
if (subscription != null)
{
subService.DeleteSubscription(subscription);
}
}
}
return(new List <SubscriptionDto>().AsQueryable());
}
public IQueryable <SubscriptionDto> Subscribe([FromBody] SubscriptionBasketModel model)
{
var list = new List <SubscriptionDto>();
var user = GetUser(model.User.Id);
if (user == null)
{
var subModel = new SubscriptionDto
{
CourseId = Guid.Empty,
IsValid = false,
Message = $"Invaild user with id {model.User.Id}"
};
list.Add(subModel);
return(list.AsQueryable());
}
foreach (var courseModel in model.Courses)
{
var subModel = new SubscriptionDto();
subModel.CourseId = courseModel.Id;
subModel.IsValid = true;
var course = Db.Activities.OfType <Course>().SingleOrDefault(x => x.Id == courseModel.Id);
if (course != null)
{
var subscription = course.Occurrence.Subscriptions.FirstOrDefault(x => x.UserId.Equals(model.User.Id));
if (subscription == null)
{
subscription = new OccurrenceSubscription();
subscription.UserId = model.User.Id;
subscription.TimeStamp = DateTime.Now;
subscription.Occurrence = course.Occurrence;
// TODO: Status "Warteliste" dafür dann den Service bauen
// einfach: wenn LV zu CIE gehört, dann Warteliste
bool isCie = course.SemesterGroups.Any(x =>
x.CapacityGroup.CurriculumGroup.Curriculum.ShortName.StartsWith("CIE"));
if (isCie)
{
subscription.OnWaitingList = true;
}
subscription.SubscriberRemark = "Über API eingeschrieben";
subscription.Priority = 1;
Db.Subscriptions.Add(subscription);
}
}
else
{
subModel.IsValid = false;
subModel.Message = $"Inavlid Course with Id {courseModel.Id}";
}
list.Add(subModel);
}
Db.SaveChanges();
return(list.AsQueryable());
}
