/**
*
*/
package de.mpiwg.itgroup.annotations.restlet.annotations_ui;
import java.util.List;
import org.restlet.data.Form;
import org.restlet.data.MediaType;
import org.restlet.data.Reference;
import org.restlet.data.Status;
import org.restlet.representation.Representation;
import org.restlet.representation.StringRepresentation;
import org.restlet.resource.Get;
import org.restlet.resource.Post;
import de.mpiwg.itgroup.annotations.Actor;
import de.mpiwg.itgroup.annotations.Person;
import de.mpiwg.itgroup.annotations.neo4j.AnnotationStore.NodeTypes;
/**
* Resource class for the members of an annotation group.
*
* @author casties
*
*/
public class GroupMembersResource extends GroupResource {
/**
* GET with HTML content type. Shows the members of the group.
*
* @param entity
* @return
*/
@Get("html")
public Representation doGetHTML(Representation entity) {
// id from URI /annotations/groups/{id}/members
if (requestId == null || requestId.isEmpty()) {
// invalid id
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return null;
}
String result = null;
Reference thisUrl = this.getRequest().getResourceRef();
Reference groupsUrl = thisUrl.getParentRef();
result = "
\nGroup members
\n";
result += String.format("Group: %s (%s)
\n", group.getName(), groupsUrl, group.getId());
result += "Members:
\n";
result += "";
result += String.format("
\n";
result += "\n";
result += String.format("\n";
result += "\n";
return new StringRepresentation(result, MediaType.TEXT_HTML);
}
/**
* POST adds or deletes members of the Group.
*
* @return
*/
@Post
public Representation doPost(Representation entity) {
logger.debug("GroupMembersResource doPost!");
// TODO: do authentication
Form form = new Form(entity);
String addMemberId = form.getFirstValue("add_member");
String delMemberId = form.getFirstValue("del_member");
if (group == null || ((addMemberId == null || addMemberId.isEmpty())
&& (delMemberId == null || delMemberId.isEmpty()))) {
// no id
setStatus(Status.CLIENT_ERROR_BAD_REQUEST);
return null;
}
if (addMemberId != null) {
logger.debug("adding member: "+addMemberId);
Person member = new Person(addMemberId);
store.addGroupMember(group, member);
} else if (delMemberId != null) {
if (delMemberId.startsWith("delete:")) {
delMemberId = delMemberId.substring(7);
}
logger.debug("deleting member: "+delMemberId);
Person member = new Person(delMemberId);
store.deleteGroupMember(group, member);
}
// return 303: see other
setStatus(Status.REDIRECTION_SEE_OTHER);
// go get same URL
Reference thisUrl = this.getReference();
this.getResponse().setLocationRef(thisUrl);
return null;
}
}