<?php

require_once '../database_access.php';
$ei = new EventInterestQuery();
if (isset($_GET['event_id'])) {
    $event = EventQuery::create()->findPk($_GET['event_id']);
    if ($event) {
        $ei->filterByTarget_Event($event);
    } else {
        // TODO: throw error instead of blank page
        echo "<p>tried to filter by nonexistent event</p>";
    }
}
$ei->join('EventInterest.Interested');
$ei->withColumn('Interested.FirstName', 'authorFirstName');
$ei->withColumn('Interested.LastName', 'authorLastName');
echo $ei->find()->toJson();