public void copySubscribers(AEntity from, AEntity to) {
Subscription fromSubscription = subscriptionDao.getSubscriptionBySubject(from);
if (fromSubscription == null || fromSubscription.isSubscribersEmailsEmpty()) return;
Subscription toSubscription = subscriptionDao.getSubscriptionBySubject(to);
if (toSubscription == null) toSubscription = subscriptionDao.postSubscription(to);
toSubscription.addSubscribersEmails(fromSubscription.getSubscribersEmails());
}
public void subscribe(String email, AEntity subject) {
if (!Str.isEmail(email)) throw new RuntimeException("Invalid email: " + email);
email = email.toLowerCase();
Subscription subscription = subscriptionDao.getSubscriptionBySubject(subject);
if (subscription == null) subscription = subscriptionDao.postSubscription(subject);
subscription.addSubscribersEmail(email);
log.info(email, "subscribed to", subject);
}
public void unsubscribe(String email, AEntity subject, String key) throws InvalidKeyException {
email = email.toLowerCase();
if (!createKey(email).equals(key)) throw new InvalidKeyException(email);
if (subject == null) {
unsubscribeAll(email, key);
return;
}
Subscription subscription = subscriptionDao.getSubscriptionBySubject(subject);
if (subscription == null || !subscription.containsSubscribersEmail(email)) {
log.debug(email, "is not subscribed to", subject);
return;
}
subscription.removeSubscribersEmail(email);
log.info(email, "unsubscribed from", subject);
}
public void notifySubscribers(
AEntity subject, String message, Project project, String exceptionEmail) {
Subscription subscription = subscriptionDao.getSubscriptionBySubject(subject);
if (subscription == null || subscription.isSubscribersEmailsEmpty()) {
log.debug("No subscribers for", subject);
return;
}
Set<String> subscribersEmails = subscription.getSubscribersEmails();
if (exceptionEmail != null) subscribersEmails.remove(exceptionEmail.toLowerCase());
if (subscribersEmails.isEmpty()) {
log.debug("No subscribers for", subject);
return;
}
synchronized (notifications) {
for (Notification notification : notifications) {
if (!notification.subject.equals(subject)) continue;
notification.merge(message, subscribersEmails);
return;
}
notifications.add(new Notification(subject, message, project, subscribersEmails));
}
}
