public static function attend(Inputter $inputter, JSONOutputter $outputter)
{
// List Created
//
// Constants
//
// Verify input
//
$required_keys = array('attending_user_identification' => '', 'event_identification' => '', 'attending_status' => '');
$inputter->validate_input($required_keys, null);
// Validate input
//
$validate_error = null;
UniversallyUniqueIdentifier::propertyIsValid('rawIdentifier', $inputter->variables_array['attending_user_identification'], $validate_error);
UniversallyUniqueIdentifier::propertyIsValid('rawIdentifier', $inputter->variables_array['event_identification'], $validate_error);
if (isset($validate_error)) {
$outputter->print_error($validate_error);
}
// Attending status
//
$inputter->variables_array['attending_status'] = intval($inputter->variables_array['attending_status']);
if ($inputter->variables_array['attending_status'] < 0 || $inputter->variables_array['attending_status'] > 2) {
// Throw error, status is out of bounds
//
$error = Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, $attending_status . ' is out of bounds.');
$outputter->print_error($error);
}
// Identification should exist
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_check_object = 'MATCH (object:AttendingUser) ' . 'WHERE object.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['attending_user_identification'] . "' " . 'RETURN object';
$query_check_object = new Everyman\Neo4j\Cypher\Query($client, $query_string_check_object);
$result_check_object = $query_check_object->getResultSet();
if (!isset($result_check_object[0]['object'])) {
// No user exists
//
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, $attending_user_identification . ' should be an existing user identification.'));
}
// Identification should exist
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_check_object = 'MATCH (object:Event) ' . 'WHERE object.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['event_identification'] . "' " . 'RETURN object';
$query_check_object = new Everyman\Neo4j\Cypher\Query($client, $query_string_check_object);
$result_check_object = $query_check_object->getResultSet();
if (!isset($result_check_object[0]['object'])) {
// No user exists
//
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, $event_identification . ' should be an existing event identification.'));
}
// Attending user's cannot attend their own events
//
$client = new Everyman\Neo4j\Client('events.sb04.stations.graphenedb.com', 24789);
$client->getTransport()->setAuth('Events', '3TP9LHROhv8LIcGmbYzq');
$query_string_check_object = 'MATCH (creator:CreatingUser)-[relationship:' . CREATINGUSER_RELATIONSHIP_NAME_EVENT . ']->(event:Event) ' . 'WHERE creator.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['attending_user_identification'] . "' AND event." . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['event_identification'] . "' " . 'RETURN relationship';
$query_check_object = new Everyman\Neo4j\Cypher\Query($client, $query_string_check_object);
$result_check_object = $query_check_object->getResultSet();
if (isset($result_check_object[0]) && isset($result_check_object[0]['relationship'])) {
// Throw error, cannot attend own event
//
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'Cannot attend own event.'));
}
// Events
//
$query_string = 'MATCH (attendingUser:AttendingUser), (event:Event)-[:' . EVENT_RELATIONSHIP_NAME_CREATOR . ']->(creatingUser:CreatingUser) ' . 'WHERE attendingUser.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['attending_user_identification'] . "' AND event." . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['event_identification'] . "' " . 'RETURN attendingUser, event, creatingUser';
$query = new Everyman\Neo4j\Cypher\Query($client, $query_string);
$result = $query->getResultSet();
if ($result->count() <= 0) {
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'No results returned.'));
}
$attendingUser = $result[0]['attendingUser'];
$event = $result[0]['event'];
$creatingUser = $result[0]['creatingUser'];
// Get relationship
//
$query_string = 'OPTIONAL MATCH (attendingUser:AttendingUser)-[relationship:' . ATTENDINGUSER_RELATIONSHIP_NAME_RSVP . ']->(event:Event) ' . 'WHERE attendingUser.' . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['attending_user_identification'] . "' AND event." . UNIVERSALLY_UNIQUE_OBJECT_KEY_IDENTIFICATION . " = '" . $inputter->variables_array['event_identification'] . "' " . 'RETURN relationship';
$query = new Everyman\Neo4j\Cypher\Query($client, $query_string);
$result = $query->getResultSet();
if ($result->count() <= 0) {
$outputter->print_error(Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'No results returned.'));
}
$relationship = $result[0]['relationship'];
if (!isset($relationship)) {
// Create relationship as it's not created yet
//
$relationship = $client->makeRelationship()->setStartNode($attendingUser)->setEndNode($event)->setType(ATTENDINGUSER_RELATIONSHIP_NAME_RSVP)->setProperty(ATTENDINGUSER_RELATIONSHIP_NAME_RSVP_PROPERTY_NAME_ATTENDING_STATUS, $inputter->variables_array['attending_status'])->save();
}
if (!isset($relationship)) {
$error = Error::withDomain(PRIVATE_EVENTS_REST_CONTROLLER_ERROR_DOMAIN, PRIVATE_EVENTS_REST_CONTROLLER_ERROR_CODE_ENTITY_DOES_NOT_EXIST, 'Problem attending event');
$outputter->print_error($error);
} else {
$relationship->setProperty(ATTENDINGUSER_RELATIONSHIP_NAME_RSVP_PROPERTY_NAME_ATTENDING_STATUS, $inputter->variables_array['attending_status'])->save();
}
// 4) Send notifications
//
if ($inputter->variables_array['attending_status'] == ATTENDINGUSER_RELATIONSHIP_NAME_RSVP_PROPERTY_VALUE_ATTENDING_STATUS_ATTENDING) {
$name = $attendingUser->getProperty(CREATINGUSER_KEY_FIRST_NAME);
if (!isset($name)) {
$name = $attendingUser->getProperty(CREATINGUSER_KEY_NAME);
}
$identifiers = $creatingUser->getProperty(USER_KEY_NOTIFICATION_DEVICE_IDENTIFIERS);
if (isset($identifiers) && is_array($identifiers) && count($identifiers) > 0) {
foreach ($identifiers as $identifier) {
// Create notification item
//
$payload = Payload::PayloadJSON(array('alert' => $name . " is attending you're event.", 'sound' => 'default'), array());
$notificationItem = new APNsNotificationItem($identifier, $payload, 'notificationIdentifier', null, null);
// Create notification
//
$notification = new APNsNotification(APNS_NOTIFICATION_COMMAND_PUSH, APNS_NOTIFICATION_FRAME_LENGTH, array($notificationItem));
// Send notification
//
$inputter->notificationController->APNsManager->sendNotification($notification);
}
}
}
// 5) Print data
//
$outputter->print_data(array(array('attending_status' => $inputter->variables_array['attending_status'])));
}
