public async Task AddUserAsync(UserDTO user)
{
if (_userStorageContainer == null)
{
_userStorageContainer = new UserStorageContainer();
}
if ( user.Id == 0 )
{
var lastUser = _userStorageContainer.Users.OrderBy(x => x.Id).LastOrDefault() ?? new UserDTO();
user.Id = lastUser.Id + 1;
if ( user.ImageBytes == null || !user.ImageBytes.Any())
{
user.ImageBytes = await GetGuestSilhouetteImageBytesAsync();
}
_userStorageContainer.Users.Add(user);
}
else
{
var foundUser = _userStorageContainer.Users.FirstOrDefault(x => x.Id == user.Id);
if (foundUser == null )
{
_userStorageContainer.Users.Add(user);
}
else
{
var index = _userStorageContainer.Users.IndexOf(foundUser);
_userStorageContainer.Users[index] = user;
}
}
_usersStorageHelper.SaveASync(_userStorageContainer, UsersStorageFileName);
}
public async Task<IList<UserDTO>> Users()
{
try
{
var results = new List<UserDTO>();
if ( _userStorageContainer == null )
{
_userStorageContainer = await _usersStorageHelper.LoadASync(UsersStorageFileName);
}
if ( _userStorageContainer != null )
{
results = _userStorageContainer.Users.ToList();
}
return results;
}
catch (Exception e)
{
var v = e.Message;
throw;
}
}
