Exemplo n.º 1
0
def subscribe(subscriber, name):
    subscription = SubscriptionDomain.get_by_name(name)
    if not subscription:
        return {
            'status': 'error',
            'response': 'not found subscription \'{}\''.format(name)
        }
    subscription.subscribers.append(subscriber)
    db.session.add(subscription)
    db.session.commit()
    return {'status': 'ok', 'response': 'subscribed to \'{}\''.format(name)}
Exemplo n.º 2
0
def unsubscribe(subscriber, name):
    subscription = SubscriptionDomain.get_by_name(name)
    if not subscription:
        return {
            'status': 'error',
            'response': 'not found subscription \'{}\''.format(name)
        }
    try:
        subscription.subscribers.remove(subscriber)
        db.session.add(subscription)
        db.session.commit()
    except ValueError:
        return {
            'status': 'error',
            'response': 'you are not subscribed to \'{}\''.format(name)
        }
    return {'status': 'ok', 'response': 'unsubscribed to \'{}\''.format(name)}