public async Task AcceptInvitation(int groupId, string invitation, string userId)
{
var group = await _repository.GetGroup(groupId);
if (group.Members.Any(m => m.UserId == userId && invitation == m.Guid && m.IsActive))
{
throw new UserAlreadyJoinedException();
}
var updatedGroupMember = group.Members.FirstOrDefault(g => g.UserId == userId)?.ActivateMember();
if (updatedGroupMember == null)
{
throw new UserNotFoundException();
}
await _repository.UpdateGroupMember(updatedGroupMember);
}
public void BeforeSplitBill(GroupKey g, double amount)
{
var group = _groupsRepository.GetGroup(g);
var members = group.Users;
members.Add(g.PhoneNumber);
var no_members = group.Users.Count;
float to_pay = (float)amount / (float)no_members;
int not_fully_paying = 0;
string names = null;
foreach (string user_no in members)
{
var us = _userRepository.GetUserByPhoneNumber(user_no);
var u = new UserLeftAmount();
u.User = us;
if (us.Amount < to_pay)
{
not_fully_paying++;
names += us.FirstName + " " + us.LastName + ", ";
}
else
{
u.Amount = to_pay;
}
}
if (not_fully_paying != 0)
{
throw new Exception("Users: " + names + "don't have enough money!");
}
//return paying_list;
}
public async Task <IActionResult> DeleteGroups([FromRoute] int id)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var groups = await _groupsRepository.GetGroup(id);
if (groups == null)
{
return(NotFound());
}
await _groupsRepository.DeleteGroup(groups);
await _groupsRepository.Save();
return(Ok(groups));
}
