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<?php
namespace JsonApi\Routes\Clipboards;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\JsonApiController;
use JsonApi\Routes\ValidationTrait;
use JsonApi\Schemas\Clipboard;
use Psr\Http\Message\{
ResponseInterface as Response,
ServerRequestInterface as Request
};
final class ClipboardItemsCreate extends JsonApiController
{
use ValidationTrait;
public function __invoke(Request $request, Response $response, $args): Response
{
$json = $this->validate($request, $args);
$clipboard_id = $args['id'] ?? $json['data']['relationships']['clipboard']['data']['id'];
$clipboard = \Clipboard::find($clipboard_id);
$user = $this->getUser($request);
if (!Authority::canUpdateClipboard($user, $clipboard)) {
throw new AuthorizationFailedException();
}
$range_id = $json['data']['attributes']['range_id'];
$range_type = $json['data']['attributes']['range_type'];
$item = \ClipboardItem::findOneBySql(
'clipboard_id = ? AND range_id = ? AND range_type = ?',
[$clipboard_id, $range_id, $range_type]
);
if ($item) {
return $this->getCodeResponse(302, [
'Location' => $this->getLinkToItem($item),
]);
}
$item = \ClipboardItem::create([
'clipboard_id' => $clipboard_id,
'range_id' => $range_id,
'range_type' => $range_type,
]);
return $this->getContentResponse($item);
}
protected function validateResourceDocument($json, $data)
{
$clipboardValidationError = $this->validateRequestContainsValidClipboard($json, $data);
if ($clipboardValidationError !== null) {
return $clipboardValidationError;
}
if (!self::arrayHas($json, 'data.attributes.range_id')) {
return 'No range_id defined';
}
if (!self::arrayHas($json, 'data.attributes.range_type')) {
return 'No range_type defined';
}
$range_type = self::arrayGet($json, 'data.attributes.range_type');
if (!is_a($range_type, \StudipItem::class, true)) {
return 'Range type must implement interface StudipItem';
}
return null;
}
private function validateRequestContainsValidClipboard($json, $data): ?string
{
if (isset($data['id'])) {
if (!\Clipboard::exists($data['id'])) {
return 'Provided clipboard id is invalid';
}
} else {
if (!self::arrayHas($json, 'data.relationships.clipboard')) {
return 'No clipboard relationship defined';
}
$clipboard = self::arrayGet($json, 'data.relationships.clipboard');
if (
!isset($clipboard['data']['type'], $clipboard['data']['id'])
|| $clipboard['data']['type'] !== Clipboard::TYPE
) {
return 'Defined clipboard relationship has invalid format.';
}
if (!\Clipboard::exists($clipboard['data']['id'])) {
return 'Related clipboard does not exist.';
}
}
return null;
}
private function getLinkToItem(\ClipboardItem $item): string
{
$json = $this->encoder->encodeData($item);
return json_decode($json, true)['data']['links']['self'];
}
}
|
