public StartupViewModel(IAccountsService accountsService, ILoginService loginService)
{
_accountsService = accountsService;
_loginService = loginService;
GoToMainCommand = ReactiveCommand.Create();
GoToAccountsCommand = ReactiveCommand.Create();
GoToNewUserCommand = ReactiveCommand.Create();
BecomeActiveWindowCommand = ReactiveCommand.Create();
GoToAccountsCommand.Subscribe(_ => ShowViewModel(CreateViewModel <AccountsViewModel>()));
GoToNewUserCommand.Subscribe(_ => ShowViewModel(CreateViewModel <NewAccountViewModel>()));
GoToMainCommand.Subscribe(_ => ShowViewModel(CreateViewModel <MenuViewModel>()));
LoadCommand = ReactiveCommand.CreateAsyncTask(x => Load());
}
private async Task Load()
{
var account = _accountsService.GetDefault();
// Account no longer exists
if (account == null)
{
GoToAccountsOrNewUser();
}
else
{
try
{
Status = string.Format("Logging in {0}", account.Username);
Uri avatarUri;
if (Uri.TryCreate(account.AvatarUrl, UriKind.Absolute, out avatarUri))
{
ImageUrl = avatarUri;
}
IsLoggingIn = true;
await _loginService.LoginAccount(account);
_accountsService.ActiveAccount = account;
GoToMainCommand.ExecuteIfCan();
}
catch
{
GoToAccountsCommand.ExecuteIfCan();
}
finally
{
IsLoggingIn = false;
}
}
}