Examples with Group org.structr.core.entity.Group used on opensource projects

Example 16 with Group

use of org.structr.core.entity.Group in project structr by structr.

the class AppendUserCommand method processMessage.

@Override
public void processMessage(final WebSocketMessage webSocketData) {
    String id = webSocketData.getId();
    Map<String, Object> nodeData = webSocketData.getNodeData();
    String parentId = (String) nodeData.get("parentId");
    // check node to append
    if (id == null) {
        getWebSocket().send(MessageBuilder.status().code(422).message("Cannot append node, no id is given").build(), true);
        return;
    }
    // check for parent ID
    if (parentId == null) {
        getWebSocket().send(MessageBuilder.status().code(422).message("Cannot add node without parentId").build(), true);
        return;
    }
    // check if parent node with given ID exists
    AbstractNode parentNode = getNode(parentId);
    if (parentNode == null) {
        getWebSocket().send(MessageBuilder.status().code(404).message("Parent node not found").build(), true);
        return;
    }
    if (parentNode instanceof Group) {
        Group group = (Group) parentNode;
        Principal user = (Principal) getNode(id);
        if (user != null) {
            group.addMember(user);
        }
    } else {
        // send exception
        getWebSocket().send(MessageBuilder.status().code(422).message("Parent node is not instance of Folder").build(), true);
    }
}