Lesson: 70 | Email Alert for High Priority Cases

Code

trigger CaseTrigger on Case (after insert) {
    List<Messaging.SingleEmailMessage> emails = new List<Messaging.SingleEmailMessage>();
    
    for (Case c : Trigger.new) {
        if (c.Priority == 'High') {
            User owner = [SELECT Email FROM User WHERE Id = :c.OwnerId];
            
            Messaging.SingleEmailMessage email = new Messaging.SingleEmailMessage();
            email.setToAddresses(new List<String>{owner.Email});
            email.setSubject('New High Priority Case Created');
            email.setPlainTextBody('A new high priority case has been created: ' + c.Subject);
            
            emails.add(email);
        }
    }
    
    if (!emails.isEmpty()) {
        Messaging.sendEmail(emails);
    }
}

Video