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<?php |
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namespace Napp\Core\Api\Requests; |
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use Illuminate\Contracts\Validation\Validator; |
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use Illuminate\Foundation\Http\FormRequest; |
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use Napp\Core\Api\Exceptions\Exceptions\ApiInternalCallValidationException; |
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use Napp\Core\Api\Exceptions\Exceptions\InvalidFieldException; |
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use Napp\Core\Api\Exceptions\Exceptions\ValidationException; |
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use Napp\Core\Api\Transformers\ApiTransformer; |
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use Napp\Core\Api\Transformers\TransformerInterface; |
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/** |
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* Class ApiRequest |
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* @package Napp\Core\Api\Requests |
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*/ |
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abstract class ApiRequest extends FormRequest |
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{ |
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/** |
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* @return Validator |
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* @throws \Napp\Core\Api\Exceptions\Exceptions\InvalidFieldException |
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*/ |
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protected function getValidatorInstance() |
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{ |
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$this->replace($this->transformInput()); |
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$this->validateInputFields(); |
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return parent::getValidatorInstance(); |
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} |
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/** |
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* @param Validator $validator |
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* @return void |
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* @throws \Illuminate\Validation\ValidationException |
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* @throws \Napp\Core\Api\Exceptions\Exceptions\ApiInternalCallValidationException |
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* @throws \Napp\Core\Api\Exceptions\Exceptions\ValidationException |
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*/ |
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protected function failedValidation(Validator $validator) |
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{ |
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if (false === $this->isApiInternalCall()) { |
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$this->handleApiCallFailedValidation($validator); |
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} else { |
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$this->handleApiInternalCallFailedValidation($validator); |
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} |
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} |
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/** |
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* @return void |
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* @throws InvalidFieldException |
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*/ |
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protected function validateInputFields(): void |
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{ |
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$input = $this->input(); |
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$rules = $this->rules(); |
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if (false === empty(array_diff_key($input, $rules))) { |
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$exception = new InvalidFieldException; |
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$exception->statusMessage = $exception->statusMessage . ': ' . implode(',', array_keys(array_diff_key($input, $rules))); |
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throw $exception; |
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} |
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} |
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/** |
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* @return array |
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*/ |
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protected function transformInput(): array |
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{ |
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/** |
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* Remove input fields like _method, _token, etc. |
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*/ |
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$input = array_filter($this->input(), function ($key) { |
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return !starts_with($key, '_'); |
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}, ARRAY_FILTER_USE_KEY); |
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return $this->getTransformer()->transformInput($input); |
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} |
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/** |
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* @return TransformerInterface |
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*/ |
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protected function getTransformer(): TransformerInterface |
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{ |
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return app(ApiTransformer::class); |
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} |
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/** |
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* @see AppServiceProvider |
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* @return bool |
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*/ |
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protected function isApiInternalCall(): bool |
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{ |
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$request = request(); |
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if (true === $request->hasMacro('isApiInternalCall')) { |
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return $request->isApiInternalCall(); |
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} |
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return false; |
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} |
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/** |
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* @param Validator $validator |
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* @return void |
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* @throws ValidationException |
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* @throws \Illuminate\Validation\ValidationException |
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*/ |
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protected function handleApiCallFailedValidation(Validator $validator) |
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{ |
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$message = $validator->messages()->first(); |
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$exception = new ValidationException(); |
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$exception->statusMessage = $exception->statusMessage . ': ' . $message; |
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$exception->validation = $this->transformValidationOutput($validator); |
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throw $exception; |
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} |
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/** |
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* @param Validator $validator |
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* @return void |
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* @throws ApiInternalCallValidationException |
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*/ |
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protected function handleApiInternalCallFailedValidation(Validator $validator): void |
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{ |
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$input = $this->getTransformer()->transformOutput($this->except($this->dontFlash)); |
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$errors = $this->transformValidationOutput($validator); |
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throw new ApiInternalCallValidationException($input, $errors); |
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} |
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/** |
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* @param array $input |
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* @param string $key |
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* @return bool |
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*/ |
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protected function isValueSet(array $input, string $key): bool |
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{ |
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return (true === isset($input[$key]) && false === empty($input[$key])); |
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} |
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/** |
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* @param Validator $validator |
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* @return array |
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*/ |
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protected function transformValidationOutput($validator): array |
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{ |
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return collect($this->getTransformer()->transformOutputKeys($validator->getMessageBag()->toArray())) |
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->reject(function ($error) { |
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return false === \is_array($error); |
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}) |
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->toArray(); |
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} |
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} |