feat: wire file transport services

src/Plugin.php

@@ -8,9 +8,13 @@
 namespace WPContentSync;
 
 use WPContentSync\Admin\AdminPage;
+use WPContentSync\Admin\FileImportController;
 use WPContentSync\Logging\LoggerInterface;
 use WPContentSync\Logging\OptionLogger;
+use WPContentSync\Package\PackageValidator;
 use WPContentSync\Settings\SettingsRepository;
+use WPContentSync\Transport\FileTransportInterface;
+use WPContentSync\Transport\JsonFileTransport;
 use WPContentSync\Url\MetadataUrlTransformer;
 use WPContentSync\Url\UrlTransformer;
 
@@ -54,6 +58,32 @@ final class Plugin {
 			}
 		);
 
+		$container->factory(
+			PackageValidator::class,
+			static function (): PackageValidator {
+				return new PackageValidator();
+			}
+		);
+
+		$container->factory(
+			FileTransportInterface::class,
+			static function () use ( $container ): FileTransportInterface {
+				return new JsonFileTransport(
+					$container->get( PackageValidator::class )
+				);
+			}
+		);
+
+		$container->factory(
+			FileImportController::class,
+			static function () use ( $container ): FileImportController {
+				return new FileImportController(
+					$container->get( FileTransportInterface::class ),
+					$container->get( LoggerInterface::class )
+				);
+			}
+		);
+
 		$container->factory(
 			AdminPage::class,
 			static function () use ( $container ): AdminPage {
@@ -71,6 +101,10 @@ final class Plugin {
 		/** @var AdminPage $admin_page */
 		$admin_page = $this->container->get( AdminPage::class );
 
+		/** @var FileImportController $file_import_controller */
+		$file_import_controller = $this->container->get( FileImportController::class );
+
 		$admin_page->register();
+		$file_import_controller->register();
 	}
 }

templates/admin/dashboard.php

@@ -55,4 +55,15 @@ if ( ! defined( 'ABSPATH' ) ) {
 			</tr>
 		</tbody>
 	</table>
+
+	<h2><?php echo esc_html__( 'File Package Import', 'wp-content-sync' ); ?></h2>
+	<form method="post" action="<?php echo esc_url( admin_url( 'admin-post.php' ) ); ?>" enctype="multipart/form-data">
+		<input type="hidden" name="action" value="wpcs_import_package" />
+		<?php wp_nonce_field( 'wpcs_import_package', 'wpcs_import_package_nonce' ); ?>
+		<p>
+			<label for="wpcs-package-file"><?php echo esc_html__( 'Package JSON file', 'wp-content-sync' ); ?></label>
+			<input id="wpcs-package-file" type="file" name="wpcs_package_file" accept="application/json,.json" />
+		</p>
+		<?php submit_button( __( 'Validate Package', 'wp-content-sync' ), 'secondary' ); ?>
+	</form>
 </div>

tests/Unit/PluginTest.php

@@ -3,8 +3,10 @@
 namespace WPContentSync\Tests\Unit;
 
 use PHPUnit\Framework\TestCase;
+use WPContentSync\Admin\FileImportController;
 use WPContentSync\Container;
 use WPContentSync\Plugin;
+use WPContentSync\Transport\FileTransportInterface;
 use WPContentSync\Url\MetadataUrlTransformer;
 use WPContentSync\Url\UrlTransformer;
 
@@ -21,6 +23,19 @@ class PluginTest extends TestCase {
 		self::assertSame( $metadata_transformer, $container->get( MetadataUrlTransformer::class ) );
 	}
 
+	public function test_it_registers_file_transport_services(): void {
+		$container = $this->getPluginContainer( Plugin::create() );
+
+		self::assertInstanceOf(
+			FileTransportInterface::class,
+			$container->get( FileTransportInterface::class )
+		);
+		self::assertInstanceOf(
+			FileImportController::class,
+			$container->get( FileImportController::class )
+		);
+	}
+
 	private function getPluginContainer( Plugin $plugin ): Container {
 		$reflection = new \ReflectionClass( $plugin );
 		$property   = $reflection->getProperty( 'container' );

tests/bootstrap.php

@@ -395,6 +395,32 @@ if ( ! function_exists( 'add_query_arg' ) ) {
 	}
 }
 
+if ( ! function_exists( 'wp_nonce_field' ) ) {
+	/**
+	 * Minimal nonce field renderer for unit tests.
+	 *
+	 * @param string $action Nonce action.
+	 * @param string $name   Field name.
+	 * @return void
+	 */
+	function wp_nonce_field( $action, $name ) {
+		echo '<input type="hidden" name="' . esc_attr( $name ) . '" value="' . esc_attr( $action ) . '" />';
+	}
+}
+
+if ( ! function_exists( 'submit_button' ) ) {
+	/**
+	 * Minimal submit button renderer for unit tests.
+	 *
+	 * @param string $text Button text.
+	 * @param string $type Button type.
+	 * @return void
+	 */
+	function submit_button( $text, $type = 'primary' ) {
+		echo '<button class="button button-' . esc_attr( $type ) . '" type="submit">' . esc_html( $text ) . '</button>';
+	}
+}
+
 if ( ! function_exists( 'wp_die' ) ) {
 	/**
 	 * Minimal WordPress die handler for unit tests.