public function author(Comment $comment)
{
if ($comment->isAnonymous) {
return null;
}
return DataSource::findUser($comment->authorId);
}
public function affordances(Story $story, $args, AppContext $context)
{
$isViewer = $context->viewer === DataSource::findUser($story->authorId);
$isLiked = DataSource::isLikedBy($story->id, $context->viewer->id);
if ($isViewer) {
$affordances[] = self::EDIT;
$affordances[] = self::DELETE;
}
if ($isLiked) {
$affordances[] = self::UNLIKE;
} else {
$affordances[] = self::LIKE;
}
return $affordances;
}
public function user($rootValue, $args)
{
return DataSource::findUser($args['id']);
}
if (!empty($_GET['debug'])) {
// Enable additional validation of type configs
// (disabled by default because it is costly)
Config::enableValidation();
// Catch custom errors (to report them in query results if debugging is enabled)
$phpErrors = [];
set_error_handler(function ($severity, $message, $file, $line) use(&$phpErrors) {
$phpErrors[] = new ErrorException($message, 0, $severity, $file, $line);
});
}
try {
// Initialize our fake data source
DataSource::init();
// Prepare context that will be available in all field resolvers (as 3rd argument):
$appContext = new AppContext();
$appContext->viewer = DataSource::findUser('1');
// simulated "currently logged-in user"
$appContext->rootUrl = 'http://localhost:8080';
$appContext->request = $_REQUEST;
// Parse incoming query and variables
if (isset($_SERVER['CONTENT_TYPE']) && strpos($_SERVER['CONTENT_TYPE'], 'application/json') !== false) {
$raw = file_get_contents('php://input') ?: '';
$data = json_decode($raw, true);
} else {
$data = $_REQUEST;
}
$data += ['query' => null, 'variables' => null];
if (null === $data['query']) {
$data['query'] = '{hello}';
}
// GraphQL schema to be passed to query executor:
