Console: add command "migrations:status" issue nextras#28

src/Bridges/NetteDI/MigrationsExtension.php

@@ -331,6 +331,11 @@ private function createSymfonyCommandDefinitions($driver, $configuration)
 			->setClass('Nextras\Migrations\Bridges\SymfonyConsole\ResetCommand')
 			->setArguments([$driver, $configuration])
 			->addTag('kdyby.console.command');
+
+		$builder->addDefinition($this->prefix('statusCommand'))
+		        ->setClass('Nextras\Migrations\Bridges\SymfonyConsole\StatusCommand')
+		        ->setArguments([$driver, $configuration])
+		        ->addTag('kdyby.console.command');
 	}
 
 }

src/Bridges/SymfonyBundle/DependencyInjection/NextrasMigrationsExtension.php

@@ -81,12 +81,17 @@ public function load(array $configs, ContainerBuilder $container)
 		$resetCommandDefinition = new Definition('Nextras\Migrations\Bridges\SymfonyConsole\ResetCommand');
 		$resetCommandDefinition->setAutowired(TRUE);
 		$resetCommandDefinition->addTag('console.command');
+
+		$statusCommandDefinition = new Definition('Nextras\Migrations\Bridges\SymfonyConsole\StatusCommand');
+		$statusCommandDefinition->setAutowired(TRUE);
+		$statusCommandDefinition->addTag('console.command');
 
 		$container->addDefinitions([
 			'nextras_migrations.configuration' => $configurationDefinition,
 			'nextras_migrations.continue_command' => $continueCommandDefinition,
 			'nextras_migrations.create_command' => $createCommandDefinition,
 			'nextras_migrations.reset_command' => $resetCommandDefinition,
+			'nextras_migrations.status_command' => $statusCommandDefinition,
 		]);
 
 		if ($structureDiffGeneratorDefinition) {

src/Bridges/SymfonyConsole/StatusCommand.php

@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * This file is part of the Nextras community extensions of Nette Framework
+ *
+ * @license    New BSD License
+ * @link       https://github.com/nextras/migrations
+ */
+
+namespace Nextras\Migrations\Bridges\SymfonyConsole;
+
+use Nextras\Migrations\Engine\Runner;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+
+class StatusCommand extends BaseCommand
+{
+	/** @var string */
+	protected static $defaultName = 'migrations:status';
+
+
+	protected function configure()
+	{
+		$this->setName(self::$defaultName);
+		$this->setDescription('Show lists of completed or waiting migrations');
+	}
+
+
+	protected function execute(InputInterface $input, OutputInterface $output)
+	{
+		$this->runMigrations(Runner::MODE_STATUS, $this->config);
+	}
+
+}
+

src/Engine/OrderResolver.php

@@ -27,13 +27,13 @@ class OrderResolver
 	 */
 	public function resolve(array $migrations, array $groups, array $files, $mode)
 	{
+		$this->checkModeSupport($mode);
+
 		$groups = $this->getAssocGroups($groups);
 		$this->validateGroups($groups);
 
 		if ($mode === Runner::MODE_RESET) {
 			return $this->sortFiles($files, $groups);
-		} elseif ($mode !== Runner::MODE_CONTINUE) {
-			throw new LogicException('Unsupported mode.');
 		}
 
 		$migrations = $this->getAssocMigrations($migrations);
@@ -254,5 +254,19 @@ private function validateGroups(array $groups)
 			}
 		}
 	}
-
+	/**
+	 * @param string $mode
+	 */
+	private function checkModeSupport($mode)
+	{
+		$supportedModes = [
+			Runner::MODE_CONTINUE,
+			Runner::MODE_RESET,
+			Runner::MODE_STATUS,
+		];
+
+		if (!in_array($mode, $supportedModes, true)) {
+			throw new LogicException('Unsupported mode.');
+		}
+	}
 }

src/Engine/Runner.php

@@ -29,6 +29,8 @@ class Runner
 	const MODE_CONTINUE = 'continue';
 	const MODE_RESET = 'reset';
 	const MODE_INIT = 'init';
+	const MODE_STATUS = 'status';
+
 
 	/** @var IPrinter */
 	private $printer;
@@ -82,9 +84,11 @@ public function addExtensionHandler($extension, IExtensionHandler $handler)
 
 
 	/**
-	 * @param  string         $mode self::MODE_CONTINUE|self::MODE_RESET|self::MODE_INIT
+	 * @param  string         $mode self::MODE_CONTINUE|self::MODE_RESET|self::MODE_INIT|self::MODE_STATUS
 	 * @param  IConfiguration $config
+	 *
 	 * @return void
+	 * @throws Exception
 	 */
 	public function run($mode = self::MODE_CONTINUE, IConfiguration $config = NULL)
 	{
@@ -120,12 +124,17 @@ public function run($mode = self::MODE_CONTINUE, IConfiguration $config = NULL)
 			$migrations = $this->driver->getAllMigrations();
 			$files = $this->finder->find($this->groups, array_keys($this->extensionsHandlers));
 			$toExecute = $this->orderResolver->resolve($migrations, $this->groups, $files, $mode);
-			$this->printer->printToExecute($toExecute);
 
-			foreach ($toExecute as $file) {
-				$time = microtime(TRUE);
-				$queriesCount = $this->execute($file);
-				$this->printer->printExecute($file, $queriesCount, microtime(TRUE) - $time);
+			if ($mode === self::MODE_STATUS) {
+				$this->printer->printExecutedMigrations($migrations);
+				$this->printer->printToExecute($toExecute, true);
+			} else {
+				$this->printer->printToExecute($toExecute, false);
+				foreach ($toExecute as $file) {
+					$time = microtime(TRUE);
+					$queriesCount = $this->execute($file);
+					$this->printer->printExecute($file, $queriesCount, microtime(TRUE) - $time);
+				}
 			}
 
 			$this->driver->unlock();

src/IPrinter.php

@@ -10,6 +10,7 @@
 namespace Nextras\Migrations;
 
 use Nextras\Migrations\Entities\File;
+use Nextras\Migrations\Entities\Migration;
 
 
 /**
@@ -23,14 +24,25 @@ interface IPrinter
 	 * - continue = Running new migrations.
 	 * @param  string $mode
 	 */
-	function printIntro($mode);
-
-
+	public function printIntro($mode);
+
+	/**
+	 * List of migrations which executed has been completed.
+	 * @param Migration[] $migrations
+	 *
+	 * @return void
+	 */
+	public function printExecutedMigrations(array $migrations);
+
 	/**
 	 * List of migrations which should be executed has been completed.
+	 *
 	 * @param  File[] $toExecute
+	 * @param  bool   $withFileList
+	 *
+	 * @return void
 	 */
-	function printToExecute(array $toExecute);
+	public function printToExecute(array $toExecute, $withFileList = false);
 
 
 	/**
@@ -39,26 +51,26 @@ function printToExecute(array $toExecute);
 	 * @param  int $count number of executed queries
 	 * @param  float $time elapsed time in milliseconds
 	 */
-	function printExecute(File $file, $count, $time);
+	public function printExecute(File $file, $count, $time);
 
 
 	/**
 	 * All migrations have been successfully executed.
 	 */
-	function printDone();
+	public function printDone();
 
 
 	/**
 	 * An error has occurred during execution of a migration.
 	 * @param  Exception $e
 	 */
-	function printError(Exception $e);
+	public function printError(Exception $e);
 
 
 	/**
 	 * Prints init source code.
 	 * @param  string $code
 	 */
-	function printSource($code);
+	public function printSource($code);
 
 }

src/Printers/Console.php

@@ -10,6 +10,7 @@
 namespace Nextras\Migrations\Printers;
 
 use Nextras\Migrations\Entities\File;
+use Nextras\Migrations\Entities\Migration;
 use Nextras\Migrations\Exception;
 use Nextras\Migrations\IPrinter;
 
@@ -34,26 +35,60 @@ public function __construct()
 	{
 		$this->useColors = $this->detectColorSupport();
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printIntro($mode)
 	{
 		$this->output('Nextras Migrations');
 		$this->output(strtoupper($mode), self::COLOR_INTRO);
 	}
-
-
-	public function printToExecute(array $toExecute)
+
+	/**
+	 * @inheritdoc
+	 */
+	public function printExecutedMigrations(array $migrations)
+	{
+		if ($migrations) {
+			$this->output('Executed migrations:');
+			/** @var Migration $migration */
+			foreach ($migrations as $migration) {
+				$this->output('- ' . $migration->group . '/' . $migration->filename . ' OK', self::COLOR_SUCCESS);
+			}
+			$this->output(' ');
+		} else {
+			$this->output('No migrations has executed yet.');
+		}
+	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function printToExecute(array $toExecute, $withFileList = FALSE)
 	{
 		if ($toExecute) {
 			$count = count($toExecute);
-			$this->output($count . ' migration' . ($count > 1 ? 's' : '') . ' need' . ($count > 1 ? '' : 's') . ' to be executed.');
+			$this->output(
+				sprintf(
+					'%s migration%s need%s to be executed%s',
+					$count, $count > 1 ? 's' : '', $count > 1 ? '' : 's', ($withFileList ? ':' : '.')
+				)
+			);
+			if ($withFileList) {
+				/** @var File $file */
+				foreach ($toExecute as $file) {
+					$this->output('- ' . $file->group->name . '/' . $file->name, self::COLOR_INFO);
+				}
+			}
 		} else {
 			$this->output('No migration needs to be executed.');
 		}
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printExecute(File $file, $count, $time)
 	{
 		$this->output(
@@ -62,14 +97,18 @@ public function printExecute(File $file, $count, $time)
 			. $this->color(sprintf('%0.3f', $time), self::COLOR_INFO) . ' s'
 		);
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printDone()
 	{
 		$this->output('OK', self::COLOR_SUCCESS);
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printError(Exception $e)
 	{
 		$this->output('ERROR: ' . $e->getMessage(), self::COLOR_ERROR);

src/Printers/DevNull.php

@@ -10,6 +10,7 @@
 namespace Nextras\Migrations\Printers;
 
 use Nextras\Migrations\Entities\File;
+use Nextras\Migrations\Entities\Migration;
 use Nextras\Migrations\Exception;
 use Nextras\Migrations\IPrinter;
 
@@ -20,32 +21,54 @@
  */
 class DevNull implements IPrinter
 {
+	/**
+	 * @inheritdoc
+	 */
 	public function printIntro($mode)
 	{
 	}
-
-
-	public function printToExecute(array $toExecute)
+
+	/**
+	 * @inheritdoc
+	 */
+	public function printToExecute(array $toExecute, $withFileList = false)
 	{
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printExecute(File $file, $count, $time)
 	{
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printDone()
 	{
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printError(Exception $e)
 	{
 	}
-
-
+
+	/**
+	 * @inheritdoc
+	 */
 	public function printSource($code)
 	{
 	}
+
+	/**
+	 * @inheritdoc
+	 */
+	public function printExecutedMigrations(array $migrations)
+	{
+
+	}
 }
+