public void UpdateAllowedNumberOfPeople(Trip trip, int newNumberOfPeople)
{
//TODO : Notification to user's for the change
//TODO : Repayment for users is newNumberOfPeople is increasing
//TODO : Update has payed flag if newNumberOfPeople is decreasing
Errors.Clear();
var oldNumberOfPeople = trip.NumberMaxOfPeople;
using (var scope = new TransactionScope())
{
try
{
// 1 - Update User pot amotunt
foreach (var potUser in _potUserRepository.GetPotUsers(trip.TripPot.Id))
{
potUser.TargetAmount = trip.Price / newNumberOfPeople;
_potUserRepository.UpdatePotUser(potUser);
if (_potUserRepository.HasErrors)
{
Errors.Add("Unable to update pot user informations");
MergeErrors(_potUserRepository);
return;
}
}
// 2 - update trip
trip.NumberMaxOfPeople = newNumberOfPeople;
_tripRepository.UpdateTrip(trip);
if (_tripRepository.HasErrors)
{
trip.NumberMaxOfPeople = oldNumberOfPeople;
Errors.Add("Unable to update trip");
MergeErrors(_tripRepository);
return;
}
scope.Complete();
}
catch (Exception ex)
{
trip.NumberMaxOfPeople = oldNumberOfPeople;
HandleException(ex);
}
}
}
public Pot GetPot(int potId)
{
Errors.Clear();
try
{
// 1 - pot
var pot = _potRepository.GetPot(potId);
if (pot == null || _potRepository.HasErrors)
{
Errors.Add(string.Format("Unable to find pot with id : {0}", potId));
MergeErrors(_potRepository);
return(null);
}
// 2 - Pot members
var potMembers = _potUserRepository.GetPotUsers(pot.Id);
if (_potUserRepository.HasErrors)
{
Errors.Add(string.Format("Unable to find users for pot with id : {0}", potId));
MergeErrors(_potUserRepository);
return(null);
}
foreach (var user in potMembers)
{
pot.AddParticipant(user);
}
return(pot);
}
catch (Exception ex)
{
HandleException(ex);
return(null);
}
}