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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of the "php-ipfs" package. |
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* |
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* (c) Robert Schönthal <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace IPFS\Console; |
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use ArgumentsResolver\NamedArgumentsResolver; |
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use IPFS\Api; |
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use IPFS\Client; |
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use IPFS\Driver\Driver; |
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use IPFS\Utils\AnnotationReader; |
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use IPFS\Utils\CaseFormatter; |
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use Symfony\Component\Console\Command\Command; |
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use Symfony\Component\Console\Input\InputArgument; |
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use Symfony\Component\Console\Input\InputDefinition; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Input\InputOption; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class CommandBuilder |
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{ |
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/** |
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* @var array|Api\Api[] |
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*/ |
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private $apis; |
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/** |
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* @var AnnotationReader |
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*/ |
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private $reader; |
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/** |
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* @var array|\Closure[] |
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*/ |
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private $drivers = []; |
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public function __construct(array $apis, AnnotationReader $reader) |
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{ |
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$this->apis = $apis; |
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$this->reader = $reader; |
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} |
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/** |
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* @return array|ApiCommand[] |
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*/ |
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public function generateCommands(): array |
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{ |
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$commands = []; |
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foreach ($this->apis as $class) { |
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$api = new \ReflectionClass($class); |
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foreach ($api->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) { |
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if ($this->reader->isApi($method)) { |
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$command = $this->generateCommand($class, $api->getShortName(), $method); |
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$commands[$command->getName()] = $command; |
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} |
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} |
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} |
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return $commands; |
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} |
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private function generateCommand(Api\Api $api, string $name, \ReflectionMethod $method): Command |
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{ |
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$command = new ApiCommand(strtolower($this->reader->getName($method))); |
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return $command |
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->setDefinition($this->buildDefinition($method)) |
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->setDescription($this->reader->getDescription($method)) |
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->setCode($this->createCode($api, $name, $method)) |
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; |
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} |
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private function buildDefinition(\ReflectionMethod $method): InputDefinition |
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{ |
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$definition = new InputDefinition(); |
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$parameters = $this->reader->getParameters($method); |
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foreach ($parameters as $name => $param) { |
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$name = CaseFormatter::camelToDash($name); |
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if ($param->hasDefault()) { |
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$mode = InputOption::VALUE_NONE; |
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$default = $param->getDefault(); |
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if (true === $default || is_string($default)) { |
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$mode = InputOption::VALUE_OPTIONAL; |
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} elseif (is_bool($default)) { |
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$default = null; |
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} elseif (!is_string($default)) { |
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$mode = InputOption::VALUE_REQUIRED; |
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} |
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$definition->addOption(new InputOption($name, null, $mode, $param->getDescription(), $default)); |
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continue; |
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} |
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$definition->addArgument(new InputArgument($name, InputArgument::REQUIRED, $param->getDescription(), null)); |
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} |
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return $definition; |
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} |
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private function createCode(Api\Api $api, $name, \ReflectionMethod $method): \Closure |
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{ |
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return function (InputInterface $input, OutputInterface $output) use ($name, $method, $api) { |
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$fn = $method->getClosure($api); |
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$options = CaseFormatter::dashToCamelArray($input->getOptions()); |
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$arguments = CaseFormatter::dashToCamelArray($input->getArguments()); |
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$args = (new NamedArgumentsResolver($method))->resolve(array_merge($options, $arguments)); |
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$args = $this->sanitizeArguments($args); |
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$client = new Client($this->chooseClient($input->getOption('driver'))); |
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$response = $client->execute($fn(...$args)); |
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$output->writeln($response); |
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}; |
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} |
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public function addDriver(string $name, \Closure $driver): CommandBuilder |
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{ |
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$this->drivers[$name] = $driver; |
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return $this; |
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} |
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private function chooseClient(string $class): Driver |
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{ |
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if (!isset($this->drivers[$class])) { |
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throw new \InvalidArgumentException(sprintf('"%s" is an unknown Driver, please add it with "addDriver"', $class)); |
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} |
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//the driver is injected as Closure to allow lazy instantiation |
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return $this->drivers[$class]->__invoke(); |
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} |
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private function sanitizeArguments(array $args): array |
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{ |
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foreach ($args as $index => $value) { |
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$args[$index] = CaseFormatter::stringToBool($value); |
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} |
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return $args; |
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} |
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} |
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digitalkaoz /
php-ipfs-api
