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1 | <?php declare(strict_types=1); |
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2 | |||
3 | namespace ApiClients\Foundation; |
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4 | |||
5 | use ApiClients\Foundation\Events\CommandLocatorEvent; |
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6 | use ApiClients\Foundation\Hydrator\Factory as HydratorFactory; |
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7 | use ApiClients\Foundation\Hydrator\Hydrator; |
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8 | use ApiClients\Foundation\Transport\Client as TransportClient; |
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9 | use ApiClients\Foundation\Transport\Factory as TransportFactory; |
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10 | use Interop\Container\ContainerInterface; |
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11 | use League\Container\Container; |
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12 | use League\Container\ReflectionContainer; |
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13 | use League\Event\Emitter; |
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14 | use League\Event\EmitterInterface; |
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15 | use League\Tactician\CommandBus; |
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16 | use League\Tactician\Container\ContainerLocator; |
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17 | use League\Tactician\Handler\CommandHandlerMiddleware; |
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18 | use League\Tactician\Handler\CommandNameExtractor\ClassNameExtractor; |
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19 | use League\Tactician\Handler\MethodNameInflector\HandleInflector; |
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20 | use React\EventLoop\LoopInterface; |
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21 | |||
22 | final class Factory |
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23 | { |
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24 | public static function create( |
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25 | LoopInterface $loop = null, |
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26 | ContainerInterface $wrappedContainer = null, |
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27 | array $options = [] |
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28 | ): Client { |
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29 | $container = self::createContainer($wrappedContainer); |
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30 | |||
31 | $container->share(EmitterInterface::class, new Emitter()); |
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32 | $container->share(TransportClient::class, self::createTransport($container, $loop, $options)); |
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33 | $container->share(Hydrator::class, self::createHydrator($container, $options)); |
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34 | $container->share(CommandBus::class, function () use ($container) { |
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35 | return self::createCommandBus($container); |
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36 | }); |
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37 | |||
38 | return new Client( |
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39 | $container |
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40 | ); |
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41 | } |
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42 | |||
43 | private static function createContainer(ContainerInterface $wrappedContainer = null): Container |
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44 | { |
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45 | $container = new Container(); |
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46 | $container->delegate(new ReflectionContainer()); |
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47 | |||
48 | if ($wrappedContainer instanceof ContainerInterface) { |
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49 | $container->delegate($wrappedContainer); |
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50 | } |
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51 | |||
52 | return $container; |
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53 | } |
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54 | |||
55 | private static function createCommandBus(ContainerInterface $container): CommandBus |
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56 | { |
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57 | $commandToHandlerMap = self::mapCommandsToHandlers($container->get(EmitterInterface::class)); |
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58 | |||
59 | $containerLocator = new ContainerLocator( |
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60 | $container, |
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61 | $commandToHandlerMap |
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62 | ); |
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63 | |||
64 | $commandHandlerMiddleware = new CommandHandlerMiddleware( |
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65 | new ClassNameExtractor(), |
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66 | $containerLocator, |
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67 | new HandleInflector() |
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68 | ); |
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69 | |||
70 | return new CommandBus([ |
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71 | $commandHandlerMiddleware, |
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72 | ]); |
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73 | } |
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74 | |||
75 | private static function mapCommandsToHandlers(Emitter $emitter): array |
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76 | { |
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77 | return $emitter->emit(CommandLocatorEvent::create())->getMap(); |
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78 | } |
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79 | |||
80 | private static function createTransport( |
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81 | ContainerInterface $container, |
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82 | LoopInterface $loop = null, |
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83 | array $options = [] |
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84 | ): TransportClient { |
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85 | return TransportFactory::create($container, $loop, $options); |
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86 | } |
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87 | |||
88 | private static function createHydrator(ContainerInterface $container, array $options = []) |
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89 | { |
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90 | if (isset($options[Options::HYDRATOR]) && $options[Options::HYDRATOR] instanceof Hydrator) { |
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91 | return $options[Options::HYDRATOR]; |
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92 | } |
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93 | |||
94 | if (!isset($options[Options::HYDRATOR_OPTIONS])) { |
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95 | throw new \Exception('Missing Hydrator options'); |
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96 | } |
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97 | |||
98 | return HydratorFactory::create($options[Options::HYDRATOR_OPTIONS]); |
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99 | } |
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100 | } |
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101 |
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.