/**
* @param Payload $payload
*
* @throws \League\Route\Http\Exception\BadRequestException
*
* @return Request
*/
public function process($payload)
{
/** @var Request $request */
$request = $payload->getRequest();
if (!isset($request->getQueryParams()['sort'])) {
return $payload;
}
$this->ensureGetOnlyRequest($request);
$providedSorts = explode(',', $request->getQueryParams()['sort']);
if (empty($providedSorts)) {
return $payload;
}
$sorts = [];
foreach ($providedSorts as $sort) {
if (strlen($sort) <= 0 || $sort === '-') {
throw new BadRequestException('Sort parameter cannot be empty.');
}
if ($sort[0] === '-') {
$sorts[substr($sort, 1)] = self::SORT_DESCENDING;
continue;
}
$sorts[$sort] = self::SORT_ASCENDING;
}
$request->setSorts($sorts);
return $payload;
}
/**
* @param Payload $payload
*
* @throws BadRequestException
*
* @return Payload
*/
public function process($payload)
{
/** @var Request $request */
$request = $payload->getRequest();
$queryParams = $request->getQueryParams();
$page = isset($queryParams['page']) ? $this->coerceToInteger($queryParams['page'], 'page') : null;
$perPage = isset($queryParams['per-page']) ? $this->coerceToInteger($queryParams['per-page'], 'per-page') : null;
if ($page || $perPage) {
$this->ensureNotPreviouslyPaginated($request);
$page = $page ?: $this->defaultPage;
$perPage = $perPage ?: $this->defaultPerPage;
return $payload->withRequest($request->withPageAndPerPage($page, $perPage));
}
return $payload;
}
/**
* @param Payload $payload
*
* @throws BadRequestException
*
* @return Payload
*/
public function process($payload)
{
/** @var Request $request */
$request = $payload->getRequest();
$queryParams = $request->getQueryParams();
$offset = isset($queryParams['offset']) ? $this->coerceToInteger($queryParams['offset'], 'offset') : null;
$limit = isset($queryParams['limit']) ? $this->coerceToInteger($queryParams['limit'], 'limit') : null;
if ($offset || $limit) {
$this->ensureNotPreviouslyPaginated($request);
$this->ensureGetOnlyRequest($request);
$offset = $offset ?: $this->defaultOffset;
$limit = $limit ?: $this->defaultLimit;
return $payload->withRequest($request->withOffsetLimit($offset, $limit));
}
return $payload;
}
/**
* @param Payload $payload
*
* @return Payload
*/
public function process($payload)
{
/* @var Request $request */
$request = $payload->getRequest();
if (!isset($request->getQueryParams()['fields'])) {
return $payload;
}
$fields = $request->getQueryParams()['fields'];
if ($fields) {
$this->ensureGetOnlyRequest($request);
$fields = explode(',', $fields);
}
if (!empty($fields)) {
return $payload->withRequest($request->withRequestedFields((array) $fields));
}
return $payload;
}
/**
* @param Payload $payload
*
* @throws \League\Route\Http\Exception\BadRequestException
*
* @return Payload
*/
public function process($payload)
{
/** @var Request $request */
$request = $payload->getRequest();
if (!isset($request->getQueryParams()['include'])) {
return $payload;
}
$include = explode(',', $request->getQueryParams()['include']);
if (!empty($include)) {
foreach ((array) $include as $k => $resource) {
if (strpos($resource, '.') !== false) {
$resource = explode('.', $resource);
$include[$k] = $resource;
}
}
return $payload->withRequest($request->withIncludedResources($include));
}
return $payload;
}
/**
* @param Payload $payload
*
* @throws BadRequestException
*
* @return Payload
*/
public function process($payload)
{
/* @var Request $request */
$request = $payload->getRequest();
$queryParams = $request->getQueryParams();
$before = isset($queryParams['before']) ? $queryParams['before'] : null;
$after = isset($queryParams['after']) ? $queryParams['after'] : null;
if ($before && $after) {
throw new BadRequestException('You may not specify both before and after');
}
if ($before || $after) {
$this->ensureNotPreviouslyPaginated($request);
$this->ensureGetOnlyRequest($request);
if ($before) {
return $payload->withRequest($request->withBeforeCursor($before));
}
if ($after) {
return $payload->withRequest($request->withAfterCursor($after));
}
}
return $payload;
}
