package com.google.ytd.command;
import com.google.appengine.api.NamespaceManager;
import com.google.appengine.api.datastore.DatastoreService;
import com.google.appengine.api.datastore.DatastoreServiceFactory;
import com.google.appengine.api.datastore.Entity;
import com.google.appengine.api.datastore.PreparedQuery;
import com.google.appengine.api.datastore.Query;
import com.google.inject.Inject;
import com.google.ytd.util.Util;
import org.json.JSONObject;
public class RemoveEmailFromNamespace extends Command {
@Inject
private Util util;
@Override
public JSONObject execute() {
JSONObject json = new JSONObject();
String email = getParam("email");
if (util.isNullOrEmpty(email)) {
throw new IllegalStateException("Required parameter 'email' is missing.");
}
String namespace = getParam("namespace");
if (util.isNullOrEmpty(namespace)) {
throw new IllegalStateException("Required parameter 'namespace' is missing.");
}
NamespaceManager.set("nsadmin");
DatastoreService datastore = DatastoreServiceFactory.getDatastoreService();
Query query = new Query("NamespaceToUserMapping");
query.addFilter("namespace", Query.FilterOperator.EQUAL, namespace);
query.addFilter("email", Query.FilterOperator.EQUAL, email);
PreparedQuery preparedQuery = datastore.prepare(query);
for (Entity entity : preparedQuery.asIterable()) {
datastore.delete(entity.getKey());
}
util.removeFromCache(namespace);
return new JSONObject();
}
}