protected override async Task OnProcess(Func <AppState> getState, LoginAction action, IMultiDispatcher dispatcher, CancellationToken cancellationToken)
{
List <Friend> friends = new List <Friend>();
try
{
cancellationToken.ThrowIfCancellationRequested();
dispatcher.DispatchImmediate(new LoadingFriendListAction());
var state = getState();
friends = await _friendService.GetFriends(state.UserName, state.AuthToken).AsCancelable(cancellationToken).ConfigureAwait(false);
}
finally
{
dispatcher.Dispatch(new AddToFriendListAction(friends));
}
}
/// <summary>
/// Further processing after `UpdateTodoText` has beed dispatched.
/// </summary>
/// <param name="getState">Function to get the latest state.</param>
/// <param name="action">Instance of action that is being dispatched.</param>
/// <param name="dispatcher">Multi-Dispatcher</param>
/// <param name="cancellationToken">Cancelation token that can be used to cancel validation step.</param>
/// <returns>Awaitable task.</returns>
protected override Task OnProcess(Func <TodoList> getState, UpdateTodoText action, IMultiDispatcher dispatcher, CancellationToken cancellationToken)
{
dispatcher.Dispatch(new HideTodoEditor(action.Id));
return(Task.CompletedTask);
}
/// <summary>
/// Hook to modify logic to decide what happens when validation error occurs. Default implementation is to dispatch the error
/// and let reducers/UI to decide.
/// </summary>
/// <param name="e">Validation error.</param>
/// <param name="action">Action which got validated.</param>
/// <param name="dispatcher">Multi-dispatcher.</param>
protected virtual void OnValidationError(ValidationException e, TAction action, IMultiDispatcher dispatcher)
{
dispatcher.Dispatch(e);
}