Lesson: 09 | GroupUtility

Notes

public class GroupUtility {

    public static Group getGroupByName(String groupName) {
        List<Group> groupList = [
            SELECT Id, Type, Name 
            FROM Group 
            WHERE Name = :groupName
            LIMIT 1
        ];
        return groupList.isEmpty() ? null : groupList[0];
    }

    public static Group createNewGroup(String groupName) {
        Group newGroup = new Group(Name = groupName);
        insert newGroup;
        return newGroup;
    }

    public static Group createNewQueue(String queueName) {
        Group newQueue = new Group(Name = queueName, Type = 'Queue');
        insert newQueue;
        return newQueue;
    }

    public static Group createNewGroupWithSObjects(String groupName, String groupType, List<String> sObjectNames) {
        Group newGroup = new Group(
            Name = groupName,
            Type = groupType == 'Queue' ? 'Queue' : null
        );
        insert newGroup;

        if (!sObjectNames.isEmpty()) {
            List<QueueSobject> queueSobjectList = new List<QueueSobject>();
            for (String sObjectName : sObjectNames) {
                queueSobjectList.add(new QueueSobject(
                    QueueId = newGroup.Id,
                    SobjectType = sObjectName
                ));
            }
            insert queueSobjectList;
        }

        return newGroup;
    }

    public static Group createNewGroupIfNotExisting(String groupName) {
        Group existingGroup = getGroupByName(groupName);
        if (existingGroup == null) {
            Group newGroup = new Group(Name = groupName);
            insert newGroup;
            return newGroup;
        }
        return existingGroup;
    }
}