public bool AcceptUser(string UserId, int? EventId)
{
try
{
if (UserId == "" || EventId == null)
{
return false;
}
EventVsWaitingApprovalUser eventVsWaitingApprovalUser = db.EventVsWaitingApprovalUsers.SingleOrDefault(x => x.Event.Id == EventId && x.WaitingApprovalUser.Id == UserId);
if (eventVsWaitingApprovalUser != null)
{
Event @event = db.Events.SingleOrDefault(x => x.Id == EventId);
if (@event == null)
{
return false;
}
ApplicationUser user = db.Users.SingleOrDefault(x => x.Id == UserId);
if (user == null)
{
return false;
}
EventVsAttendingUser eventVsAttendingUser = new EventVsAttendingUser { EventId = @event.Id, UserId = user.Id, Event = @event, AttendingUser = user };
db.EventVsAttendingUsers.Add(eventVsAttendingUser);
db.EventVsWaitingApprovalUsers.Remove(eventVsWaitingApprovalUser);
db.SaveChanges();
}
return true;
}
catch
{
return false;
}
}
public bool JoinEvent(int? id)
{
try
{
if (id == null)
{
return false;
}
ApplicationUser user = UserManager.FindById(User.Identity.GetUserId());
Event @event = db.Events.Find(id);
if (@event == null)
{
return false;
}
if (@event.PrivacyType == e_PrivacyType.Public)
{
EventVsAttendingUser eventVsAttendingUser = new EventVsAttendingUser { EventId = @event.Id, UserId = user.Id, Event = @event, AttendingUser = user };
db.EventVsAttendingUsers.Add(eventVsAttendingUser);
}
else
{
EventVsWaitingApprovalUser eventVsWaitingApprovalUser = new EventVsWaitingApprovalUser { EventId = @event.Id, UserId = user.Id, Event = @event, WaitingApprovalUser = user };
db.EventVsWaitingApprovalUsers.Add(eventVsWaitingApprovalUser);
}
db.SaveChanges();
return true;
}
catch
{
return false;
}
}
public ActionResult Create(EventViewModel model, HttpPostedFileBase ImageUrl, string selectedInterests)
{
List<ModelError> errors = ModelState.Values.SelectMany(v => v.Errors).ToList();
if (model.isImageFromStock)
{
if (String.IsNullOrEmpty(model.ImageFromStock))
{
ModelState.AddModelError("Image Upload", "Image Upload is required");
}
}
else
{
if (ImageUrl == null)
{
ModelState.AddModelError("Image Upload", "Image Upload is required");
}
else
{
if (!ImageSaver.IsImage(ImageUrl))
{
ModelState.AddModelError("Image Upload", "You can upload only images");
}
}
}
if (selectedInterests == "")
{
ModelState.AddModelError("Interests select", "You need to select interests");
}
if (model.TimeSet == true && model.DateTimeOfTheEvent < DateTime.Now)
{
ModelState.AddModelError("Event Date time", "Event date cannot occur in the past.");
}
if (model.TimeSet == false && model.DateTimeOfTheEvent.Date < DateTime.Today)
{
ModelState.AddModelError("Event Date", "Event date cannot occur in the past.");
}
if (ModelState.IsValid)
{
var user = UserManager.FindById(User.Identity.GetUserId());
Event eventToCreate = new Event()
{
CreatorUser = user,
AgeOfParticipantsMax = model.AgeOfParticipantsMax,
AgeOfParticipantsMin = model.AgeOfParticipantsMin,
AgeOfParticipantsSet = true,
GenderParticipant = model.GenderParticipant,
BackroundColor = model.BackroundColor,
BackroundColorOpacity = model.BackroundColorOpacity,
DateTimeCreated = DateTime.Now,
Place = model.Place,
Title = model.Title,
Description = model.Description,
SideOfText = model.SideOfText,
DateTimeOfTheEvent = model.DateTimeOfTheEvent,
TimeSet = model.TimeSet,
PlaceLatitude = model.PlaceLatitude,
PlaceLongitude = model.PlaceLongitude,
Interests = GetSelectedInterests(selectedInterests),
EventStatus = e_EventStatus.Active,
isImageFromStock = model.isImageFromStock,
PrivacyType = model.PrivacyType
};
if (model.AgeOfParticipantsMax == null && model.AgeOfParticipantsMin == null)
{
eventToCreate.AgeOfParticipantsSet = false;
}
if (model.isImageFromStock)
{
eventToCreate.ImageUrl = model.ImageFromStock;
}
else
{
eventToCreate.ImageUrl = model.ImageUrl;
}
db.Events.Add(eventToCreate);
try
{
db.SaveChanges();
if (!model.isImageFromStock)
{
saveImage(ref eventToCreate, ImageUrl);
}
EventVsAttendingUser eventVsAttendingUser = new EventVsAttendingUser { EventId = eventToCreate.Id, UserId = user.Id, Event = eventToCreate, AttendingUser = user };
db.EventVsAttendingUsers.Add(eventVsAttendingUser);
db.SaveChanges();
return RedirectToAction("Details", new { id = eventToCreate.Id });
}
catch (DbEntityValidationException ex)
{
foreach (DbEntityValidationResult error in ex.EntityValidationErrors)
{
ModelState.AddModelError("", error.ValidationErrors.ToString());
}
}
}
else
{
if (selectedInterests != "")
{
List<Interest> interests = GetSelectedInterests(selectedInterests);
model.AllInterests = InterestsFromObjects.LoadInterestViewModelsFromInterests(interests, db);
}
else
{
model.AllInterests = InterestsFromObjects.InitAllInterests(db);
}
if (model.isImageFromStock)
{
ViewBag.DraftImage = model.ImageFromStock;
}
else
{
ViewBag.DraftImage = defaultDraftImage;
}
}
return View(model);
}