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<?php
namespace JsonApi\Routes\Courseware;
use Courseware\Unit;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\JsonApiController;
use JsonApi\Routes\TimestampTrait;
use JsonApi\Routes\ValidationTrait;
use JsonApi\Schemas\Courseware\Unit as UnitSchema;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
/**
* Update one Block.
*/
class UnitsUpdate extends JsonApiController
{
use EditBlockAwareTrait;
use TimestampTrait;
use ValidationTrait;
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function __invoke(Request $request, Response $response, $args)
{
$resource = Unit::find($args['id']);
if (!$resource) {
throw new RecordNotFoundException();
}
$json = $this->validate($request, $resource);
$user = $this->getUser($request);
if (!Authority::canUpdateUnit($user, $resource)) {
throw new AuthorizationFailedException();
}
$resource = $this->updateUnit($user, $resource, $json);
return $this->getContentResponse($resource);
}
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameters)
*/
protected function validateResourceDocument($json, $data)
{
if (!self::arrayHas($json, 'data')) {
return 'Missing `data` member at document´s top level.';
}
if (UnitSchema::TYPE !== self::arrayGet($json, 'data.type')) {
return 'Wrong `type` member of document´s `data`.';
}
if (!self::arrayHas($json, 'data.id')) {
return 'Document must have an `id`.';
}
if (self::arrayHas($json, 'data.attributes.release-date')) {
$releaseDate = self::arrayGet($json, 'data.attributes.release-date');
if (!self::isValidTimestamp($releaseDate)) {
return '`release-date` is not an ISO 8601 timestamp.';
}
}
if (self::arrayHas($json, 'data.attributes.withdraw-date')) {
$withdrawDate = self::arrayGet($json, 'data.attributes.withdraw-date');
if (!self::isValidTimestamp($withdrawDate)) {
return '`withdraw-date` is not an ISO 8601 timestamp.';
}
}
}
private function updateUnit(\User $user, Unit $resource, array $json): Unit
{
if (self::arrayHas($json, 'data.attributes.public')) {
$resource->public = self::arrayGet($json, 'data.attributes.public');
}
if (self::arrayHas($json, 'data.attributes.release-date')) {
$releaseDate = self::arrayGet($json, 'data.attributes.release-date', '');
$releaseDate = self::fromISO8601($releaseDate);
$resource->release_date = $releaseDate->getTimestamp();
}
if (self::arrayHas($json, 'data.attributes.withdraw-date')) {
$withdrawDate = self::arrayGet($json, 'data.attributes.withdraw-date', '');
$withdrawDate = self::fromISO8601($withdrawDate);
$resource->withdraw_date = $withdrawDate->getTimestamp();
}
$resource->store();
return $resource;
}
}
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