public string CreateGroup(GroupViewModel viewModel)
{
var group = new Group
{
Description = viewModel.Description,
FestivalId = viewModel.FestivalId,
FestivalName = viewModel.FestivalName,
GroupName = viewModel.GroupName,
GroupSize = viewModel.GroupSize,
LimitDate = viewModel.LimitDate,
RoomBooked = !string.IsNullOrEmpty(viewModel.RoomId),
RoomId = viewModel.RoomId,
TransportBooked = viewModel.HasTransport
};
var groups = new List<Group> {@group};
var admin = new Member
{
EmailAddress = viewModel.Email,
Groups = groups
};
var party = new Party {GroupInfo = group, Leader = admin, Password = viewModel.Password};
if (_context.Groups.Any(e=>e.GroupName.Equals(group.GroupName)))
{
return "A group with that name allready exists";
}
if (!_context.Members.Any(e => e.EmailAddress.Equals(admin.EmailAddress)))
{
_context.Members.Add(admin);
}
_context.Groups.Add(group);
_context.Parties.Add(party);
_context.SaveChanges();
return null;
}
protected bool Equals(Member other)
{
return string.Equals(EmailAddress, other.EmailAddress);
}
public string JoinParty(int partyId, string email)
{
var party = _context.Parties.FirstOrDefault(e => e.PartyId.Equals(partyId));
if (party == null)
{
return "Party does not exist";
}
var member = _context.Members.FirstOrDefault(e => e.EmailAddress.Equals(email));
if (member == null)
{
member = new Member {EmailAddress = email, Groups = new List<Group>()};
_context.Members.Add(member);
}
if (party.PartyMembers.Count >= party.GroupInfo.GroupSize)
{
return "Party is full";
}
member.Groups.Add(party.GroupInfo);
party.PartyMembers.Add(member);
_context.SaveChanges();
return null;
}