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<?php |
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namespace Digia\Lumen\GraphQL; |
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use Digia\Lumen\GraphQL\Contracts\TypeResolverInterface; |
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use Digia\Lumen\GraphQL\Exceptions\InvalidConfigurationException; |
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use Digia\Lumen\GraphQL\Http\GraphiQLTokenMiddleware; |
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use Illuminate\Contracts\Cache\Repository as CacheRepository; |
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use Illuminate\Support\ServiceProvider; |
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use Laravel\Lumen\Application; |
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use Youshido\GraphQL\Execution\Processor; |
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class GraphQLServiceProvider extends ServiceProvider |
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{ |
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/** |
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* @inheritdoc |
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*/ |
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public function register() |
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{ |
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// Configure |
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$this->app->configure('graphql'); |
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$this->loadViewsFrom(dirname(__DIR__) . '/resources/views', 'graphql'); |
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$config = config('graphql'); |
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$this->validateConfig($config); |
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// Bind things to the container |
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$this->app->singleton(GraphQLService::class, function (Application $app) use ($config) { |
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$processor = $config['processor'] ?? Processor::class; |
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return new GraphQLService(new $processor(new $config['schema']), $app->make(CacheRepository::class)); |
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}); |
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$this->app->singleton(TypeResolverInterface::class, function () use ($config) { |
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return new $config['type_resolver'](); |
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}); |
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$this->app->bind(GraphiQLTokenMiddleware::class, function () use ($config) { |
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return new GraphiQLTokenMiddleware($config['enable_graphiql'], $config['graphiql_token'] ?? null); |
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}); |
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} |
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/** |
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* @param array $config |
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* |
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* @throws InvalidConfigurationException |
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*/ |
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protected function validateConfig(array $config) |
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{ |
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if (!isset($config['schema'])) { |
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throw new InvalidConfigurationException('Configuration value `schema` is required.'); |
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} |
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if (!isset($config['type_resolver'])) { |
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throw new InvalidConfigurationException('Configuration value `type_resolver` is required.'); |
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} |
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} |
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} |
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digiaonline /
lumen-graphql
