public async Task Unsubscribe(params string[] mediaNames)
{
if (mediaNames == null || mediaNames.Length < 1)
{
await Context.Channel.SendMessageAsync("Nothing to do.");
}
var notificationEndpointNotifierIdentifier = GetNotificationEndpointNotifierIdentifier(Context);
var deleteSubscriptionInstructions = mediaNames
.Select(mediaName => new DeleteSubscriptionInstruction(mediaName, notificationEndpointNotifierIdentifier))
.ToList();
// TODO: when creating facade call this unscubscribe
var result = await _subscriptionService.DeleteSubscriptions(deleteSubscriptionInstructions, CancellationToken.None);
var message = result.Any(r => r.IsFailure)
? "Something went wrong."
: "Successfully unsubscribed.";
await Context.Channel.SendMessageAsync(message);
}
