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<?php |
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declare(strict_types=1); |
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namespace FondBot\Drivers; |
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use FondBot\Helpers\Arr; |
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use FondBot\Channels\Channel; |
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use FondBot\Contracts\Container; |
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use TheCodingMachine\Discovery\Asset; |
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use TheCodingMachine\Discovery\Discovery; |
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use FondBot\Drivers\Exceptions\DriverNotFound; |
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use TheCodingMachine\Discovery\ImmutableAssetType; |
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use FondBot\Drivers\Exceptions\InvalidConfiguration; |
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class DriverManager |
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{ |
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protected $container; |
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protected $discovery; |
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/** @var Driver[] */ |
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protected $drivers; |
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public function __construct(Container $container, Discovery $discovery = null) |
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{ |
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$this->container = $container; |
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$this->discovery = $discovery ?? Discovery::getInstance(); |
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$this->boot(); |
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} |
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/** |
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* Boot drivers. |
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*/ |
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protected function boot(): void |
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{ |
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/** @var ImmutableAssetType $assets */ |
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$assets = $this->discovery->getAssetType(Driver::class); |
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foreach ($assets->getAssets() as $asset) { |
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$this->drivers[$asset->getMetadata()['name']] = $this->container->make($asset->getValue()); |
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} |
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} |
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/** |
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* Get driver instance. |
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* |
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* @param Channel $channel |
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* |
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* @param array $request |
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* @param array $headers |
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* @param array $parameters |
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* |
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* @return Driver |
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* @throws DriverNotFound |
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*/ |
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public function get(Channel $channel, array $request = [], array $headers = [], array $parameters = []): Driver |
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{ |
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$driver = $this->drivers[$channel->getDriver()]; |
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if ($driver === null) { |
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throw new DriverNotFound('Driver `'.$channel->getDriver().'` not found.'); |
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} |
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$this->validateParameters($channel, $driver); |
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$driver->fill($parameters, $request, $headers); |
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return $driver; |
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} |
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/** |
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* Validate channel parameters with driver requirements. |
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* |
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* @param Channel $channel |
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* @param Driver $driver |
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*/ |
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protected function validateParameters(Channel $channel, Driver $driver): void |
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{ |
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/** @var Asset $asset */ |
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$asset = collect($this->discovery->getAssetType(Driver::class)->getAssets()) |
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->first(function (Asset $asset) use ($driver) { |
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return hash_equals($asset->getValue(), get_class($driver)); |
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}); |
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$parameters = Arr::get($asset->getMetadata(), 'parameters', []); |
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collect($parameters)->each(function (string $parameter) use ($channel) { |
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if ($channel->getParameter($parameter) === null) { |
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throw new InvalidConfiguration('Invalid `'.$channel->getName().'` channel configuration.'); |
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} |
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}); |
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} |
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} |
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fondbot /
framework
