public Trip CreateNewRoadTrip(RoadTripModel model)
{
if (!ModelState.IsValid)
{
return null;
}
var username = ClaimsPrincipal.Current.Identity.Name;
var ownerPerson = _ctx.Persons.First(x => x.RegisteredUserName == username);
var newRoadTrip = new Trip {Name = model.Name, OwnerId = ownerPerson.Id};
_ctx.Trips.Add(newRoadTrip);
_ctx.SaveChanges();
newRoadTrip.Hash = String.Format("{0}{1}", username.Substring(0, 2).ToUpper(), newRoadTrip.Id);
var tripMap = new TripUserMap {IsOwner = true, PersonId = ownerPerson.Id, TripId = newRoadTrip.Id};
_ctx.TripUserMaps.Add(tripMap);
return _ctx.SaveChanges() > 0 ? newRoadTrip : null;
}
public TripDetailsModel JoinRoadTrip(JoinRoadTripModel joinRoadTrip)
{
var username = ClaimsPrincipal.Current.Identity.Name;
var ownerPerson = _ctx.Persons.First(x => x.RegisteredUserName == username);
var roadTripToJoin = _ctx.Trips.FirstOrDefault(x => x.Hash == joinRoadTrip.RoadTripHash.ToUpper());
var roadTripUsers = _ctx.TripUserMaps.Where(x => x.TripId == roadTripToJoin.Id);
if (roadTripUsers.Any(x=>x.PersonId == ownerPerson.Id))
{
throw new Exception("You are already a part of this road trip.");
}
if (roadTripToJoin != null)
{
var tripUserMap = new TripUserMap {PersonId = ownerPerson.Id, TripId = roadTripToJoin.Id, IsOwner = false};
_ctx.TripUserMaps.Add(tripUserMap);
_ctx.SaveChanges();
return new TripDetailsModel
{
RoadTripId = roadTripToJoin.Id,
//Expenses =
};
}
throw new Exception("No roadtrip found for the join code");
}
public void AddUserToRoadTrip(AddUserToRoadTripModel userToAdd)
{
var username = ClaimsPrincipal.Current.Identity.Name;
var ownerPerson = _ctx.Persons.First(x => x.RegisteredUserName == username);
var roadTripByRoadTripId = _ctx.Trips.First(x => x.Id == userToAdd.RoadTripId);
if (roadTripByRoadTripId.OwnerId == ownerPerson.Id)
{
var userByUserName = _ctx.Persons.FirstOrDefault(x => x.Email.ToLower() == userToAdd.UserToAddEmail.ToLower());
if (userByUserName == null)
{
throw new Exception("This email is not registered in the system.");
}
//verify that the users is not already added
if (!_ctx.TripUserMaps.Any(x => x.PersonId == userByUserName.Id && x.TripId == roadTripByRoadTripId.Id))
{
var tripMap = new TripUserMap
{
IsOwner = false,
PersonId = userByUserName.Id,
TripId = roadTripByRoadTripId.Id
};
_ctx.TripUserMaps.Add(tripMap);
_ctx.SaveChanges();
}
}
throw new Exception("You are not the owner of this road trip. Only owners can add users!");
}
