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<?php namespace Pz\LaravelDoctrine\Rest; |
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use Illuminate\Validation\ValidationException; |
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use Pz\Doctrine\Rest\Contracts\RestRequestContract; |
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use Pz\Doctrine\Rest\Exceptions\RestException; |
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use Pz\Doctrine\Rest\RestResponse; |
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use Symfony\Component\HttpFoundation\Response; |
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use Illuminate\Foundation\Http\FormRequest; |
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use Illuminate\Contracts\Validation\Validator; |
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class RestRequest extends FormRequest implements RestRequestContract |
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{ |
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/** |
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* @var bool |
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*/ |
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protected $isRelationships = false; |
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/** |
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* @return array |
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*/ |
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public function rules() |
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{ |
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return [ |
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'filter' => 'sometimes|required', |
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'include' => 'sometimes|required', |
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'exclude' => 'sometimes|required|array', |
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'fields' => 'sometimes|required|array', |
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'sort' => 'sometimes|required|string', |
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'page' => 'sometimes|required|array', |
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'page.number' => 'sometimes|required|numeric', |
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'page.size' => 'sometimes|required|numeric', |
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'page.limit' => 'sometimes|required|numeric', |
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'page.offset' => 'sometimes|required|numeric', |
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]; |
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} |
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/** |
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* @param null|bool $value |
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* |
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* @return bool|null |
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*/ |
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public function isRelationships($value = null) |
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{ |
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if ($value !== null) { |
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$this->isRelationships = $value; |
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} |
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return $this->isRelationships; |
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} |
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/** |
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* @return array |
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* @throws RestException |
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*/ |
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public function getData() |
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{ |
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if ((null === $data = $this->get('data')) || !is_array($data)) { |
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throw RestException::missingRootData(); |
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} |
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return $data; |
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} |
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/** |
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* @return array|null |
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*/ |
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public function getOrderBy() |
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{ |
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if ($sort = $this->input('sort')) { |
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$fields = explode(',', $sort); |
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$orderBy = []; |
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foreach ($fields as $field) { |
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if (empty($field)) continue; |
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$direction = 'ASC'; |
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if ($field[0] === '-') { |
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$field = substr($field, 1); |
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$direction = 'DESC'; |
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} |
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$orderBy[$field] = $direction; |
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} |
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return $orderBy; |
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} |
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return null; |
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} |
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/** |
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* @return null|int |
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*/ |
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public function getStart() |
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{ |
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if (null !== ($limit = $this->getLimit())) { |
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if ($number = $this->input('page.number')) { |
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return ($number - 1) * $limit; |
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} |
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return $this->input('page.offset', 0); |
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} |
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return null; |
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} |
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/** |
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* @return int|null |
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*/ |
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public function getLimit() |
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{ |
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if ($this->has('page')) { |
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if ($this->has('page.number')) { |
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return $this->input('page.size', static::DEFAULT_LIMIT); |
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} |
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return $this->input('page.limit', static::DEFAULT_LIMIT); |
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} |
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return null; |
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} |
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/** |
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* @return \Illuminate\Routing\Route|object|string |
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*/ |
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public function getId() |
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{ |
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return $this->route('id'); |
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} |
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/** |
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* @return array|null |
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*/ |
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public function getExclude() |
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{ |
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return $this->input('exclude'); |
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} |
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/** |
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* @return array|null |
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*/ |
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public function getInclude() |
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{ |
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$include = @explode(',', $this->input('include')); |
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if (!is_array($include)) { |
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RestException::invalidInclude(); |
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} |
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return $include; |
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} |
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public function getFields() |
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{ |
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return $this->input('fields'); |
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} |
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/** |
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* @return array|string|null |
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*/ |
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public function getFilter() |
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{ |
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return $this->input('filter'); |
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} |
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/** |
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* @return bool |
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*/ |
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protected function passesAuthorization() |
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{ |
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return true; |
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} |
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/** |
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* @param Validator $validator |
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* |
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* @throws ValidationException |
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*/ |
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protected function failedValidation(Validator $validator) |
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{ |
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$exception = RestException::create(Response::HTTP_UNPROCESSABLE_ENTITY, 'Validation failed'); |
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foreach ($validator->errors()->getMessages() as $pointer => $messages) { |
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foreach ($messages as $message) { |
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$exception->errorValidation($pointer, $message); |
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} |
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} |
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throw new ValidationException($validator, RestResponse::exception($exception)); |
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} |
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} |
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