public AvatarImageSource GetOrCreateAvatar(string name, string email)
{
var key = $"{name}{email}";
if (!_cache.TryGetValue(key, out var avatar))
{
avatar = new AvatarImageSource(name, email);
if (!_cache.TryAdd(key, avatar)
&&
!_cache.TryGetValue(key, out avatar)) // If add fails another thread created the avatar in between the first try get and the try add.
{
// if add and get after fails, then something wrong is going on with this method.
throw new InvalidOperationException("Something is wrong creating the avatar image");
}
}
return(avatar);
}
public AccountViewCellViewModel(AccountView accountView)
{
AccountView = accountView;
AvatarImageSource = new AvatarImageSource(AccountView.Name, AccountView.Email);
}