Validate ServiceConfig

includes/Services/MachineTranslationServiceConfig.php

@@ -0,0 +1,49 @@
+<?php
+
+namespace Miraheze\MachineTranslation\Services;
+
+use ConfigException;
+use MediaWiki\Config\ServiceOptions;
+use Miraheze\MachineTranslation\ConfigNames;
+
+class MachineTranslationServiceConfig {
+
+	public const CONSTRUCTOR_OPTIONS = [
+		ConfigNames::ServiceConfig,
+	];
+
+	private array $serviceConfig;
+
+	public function __construct( ServiceOptions $options ) {
+		$options->assertRequiredOptions( self::CONSTRUCTOR_OPTIONS );
+		$this->serviceConfig = $options->get( ConfigNames::ServiceConfig );
+	}
+
+	public function getType(): string {
+		if ( !array_key_exists( $this->serviceConfig['type'] ?? '', $this->getRequired() ) ) {
+			throw new ConfigException( 'Unsupported machine translation service configured.' );
+		}
+
+		return $this->serviceConfig['type'];
+	}
+
+	public function getUrl(): string {
+		if ( in_array( 'url', $this->getRequired()[$this->getType()] ) ) {
+			throw new ConfigException( 'URL is required for the configured type.' );
+		}
+
+		return $this->serviceConfig['url'];
+	}
+
+	public function getApiKey(): string {
+		if ( in_array( 'apikey', $this->getRequired()[$this->getType()] ) ) {
+			throw new ConfigException( 'API key is required for the configured type.' );
+		}
+
+		return $this->serviceConfig['apikey'];
+	}
+
+	private function getRequired(): array {
+		return MachineTranslationUtils::REQUIRED_SERVICE_OPTIONS;
+	}
+}