ServiceProvisioner::prepareServices()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 17
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 12

Importance

Changes 0
Metric Value
cc 3
eloc 9
nc 3
nop 3
dl 0
loc 17
ccs 0
cts 9
cp 0
crap 12
rs 9.9666
c 0
b 0
f 0
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<?php declare(strict_types=1);
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/**
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 * This file is part of the daikon-cqrs/boot project.
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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 Daikon\Boot\Service;
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use Auryn\Injector;
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use Daikon\Boot\Service\Provisioner\ProvisionerInterface;
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use Daikon\Config\ConfigProviderInterface;
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use Daikon\Interop\RuntimeException;
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use Psr\Container\ContainerInterface;
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final class ServiceProvisioner implements ServiceProvisionerInterface
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{
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    public function provision(Injector $injector, ConfigProviderInterface $configProvider): ContainerInterface
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    {
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        $serviceDefinitionMap = $this->buildServiceDefinitionMap($configProvider);
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        $injector->share($serviceDefinitionMap);
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        return new Container($this->prepareServices(
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            $injector,
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            $configProvider,
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            $serviceDefinitionMap
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        ));
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    }
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    private function prepareServices(
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        Injector $injector,
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        ConfigProviderInterface $configProvider,
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        ServiceDefinitionMap $serviceDefinitionMap
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    ): Injector {
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        foreach ($serviceDefinitionMap as $serviceDefinition) {
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            $provisionerClass = $serviceDefinition->getProvisionerClass();
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            $provisioner = $injector->make($provisionerClass);
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            if ($provisioner instanceof ProvisionerInterface) {
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                $provisioner->provision($injector, $configProvider, $serviceDefinition);
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            } else {
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                throw new RuntimeException(
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                    sprintf('Provisioner %s must implement %s', $provisionerClass, ProvisionerInterface::class)
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                );
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            }
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        }
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        return $injector;
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    }
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    private function buildServiceDefinitionMap(ConfigProviderInterface $configProvider): ServiceDefinitionMap
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    {
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        $serviceDefinitions = [];
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        $serviceConfigs = $configProvider->get('services');
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        foreach ($serviceConfigs as $namespace => $namespaceDefinitions) {
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            foreach ($namespaceDefinitions as $serviceName => $serviceDefinition) {
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                $serviceKey = sprintf('%s.%s', $namespace, $serviceName);
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                $serviceDefinitions[$serviceKey] = new ServiceDefinition(
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                    $serviceDefinition['class'],
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                    $serviceDefinition['provisioner'] ?? null,
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                    $serviceDefinition['settings'] ?? [],
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                    $serviceDefinition['subscriptions'] ?? []
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                );
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            }
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        }
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        return new ServiceDefinitionMap($serviceDefinitions);
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    }
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}
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