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<?php |
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declare(strict_types=1); |
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namespace Kerox\Messenger\Api; |
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use GuzzleHttp\ClientInterface; |
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use Kerox\Messenger\NlpInterface; |
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use Kerox\Messenger\Request\NlpRequest; |
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use Kerox\Messenger\Response\NlpResponse; |
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class Nlp extends AbstractApi implements NlpInterface |
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{ |
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/** |
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* @var null|\Kerox\Messenger\Api\Nlp |
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*/ |
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private static $_instance; |
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/** |
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* @param string $pageToken |
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* @param \GuzzleHttp\ClientInterface $client |
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* |
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* @return \Kerox\Messenger\Api\Nlp |
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*/ |
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public static function getInstance(string $pageToken, ClientInterface $client): self |
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{ |
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if (self::$_instance === null) { |
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self::$_instance = new self($pageToken, $client); |
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} |
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return self::$_instance; |
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} |
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/** |
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* @param array $configs |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return \Kerox\Messenger\Response\NlpResponse |
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*/ |
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public function config(array $configs = []): NlpResponse |
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{ |
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$this->isValidConfigs($configs); |
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$request = new NlpRequest($this->pageToken, $configs); |
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$response = $this->client->post('me/nlp_configs', $request->build()); |
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return new NlpResponse($response); |
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} |
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/** |
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* @param array $configs |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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private function isValidConfigs(array $configs): void |
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{ |
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$allowedConfigKeys = $this->getAllowedConfigKeys(); |
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if (!empty($configs)) { |
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foreach ($configs as $key => $value) { |
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if (!\in_array($key, $allowedConfigKeys, true)) { |
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throw new \InvalidArgumentException($key . ' is not a valid key. $configs must only contain ' . implode(', ', |
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$allowedConfigKeys)); |
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} |
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$this->isBool($key, $value); |
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$this->isString($key, $value); |
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$this->isValidNBest($key, $value); |
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} |
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} |
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} |
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/** |
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* @param string $key |
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* @param mixed $value |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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private function isBool(string $key, $value): void |
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{ |
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if (!\is_bool($value) && \in_array($key, [NlpInterface::CONFIG_KEY_NLP_ENABLED, NlpInterface::CONFIG_KEY_VERBOSE], true)) { |
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throw new \InvalidArgumentException($key . ' must be a boolean'); |
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} |
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} |
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/** |
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* @param string $key |
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* @param mixed $value |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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private function isString(string $key, $value): void |
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{ |
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if (!\is_string($value) && \in_array($key, [NlpInterface::CONFIG_KEY_CUSTOM_TOKEN, NlpInterface::CONFIG_KEY_MODEL], true)) { |
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throw new \InvalidArgumentException($key . ' must be a string'); |
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} |
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} |
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/** |
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* @param string $key |
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* @param mixed $value |
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* |
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* @throws \InvalidArgumentException |
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*/ |
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private function isValidNBest(string $key, $value): void |
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{ |
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if ($key === NlpInterface::CONFIG_KEY_N_BEST && (!\is_int($value) || $value < 1 || $value > 8)) { |
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throw new \InvalidArgumentException($key . ' must be an integer between 1 and 8'); |
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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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private function getAllowedConfigKeys(): array |
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{ |
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return [ |
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NlpInterface::CONFIG_KEY_NLP_ENABLED, |
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NlpInterface::CONFIG_KEY_MODEL, |
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NlpInterface::CONFIG_KEY_CUSTOM_TOKEN, |
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NlpInterface::CONFIG_KEY_VERBOSE, |
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NlpInterface::CONFIG_KEY_N_BEST, |
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]; |
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} |
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} |
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ker0x /
messenger
