Add optional version parameter to console updatedb

src/classes/Controllers/Console/UpdateDb.php

@@ -37,12 +37,14 @@ class UpdateDb extends \Asika\SimpleConsole\Console
 		$help = <<<HELP
 console updatedb - Update database schema
 Usage
-	bin/console updatedb [-h|--help|-?] [-v]
+	bin/console updatedb [<version>] [-h|--help|-?] [-v]
 
 Description
 	Update database schema
 
 Options
+    <version>    Optional target version number, default is the latest version.
+                 Do not use this parameter if you're not sure what you're doing, it will result in data loss!
     -h|--help|-? Show help information
     -v           Show more debug information.
 HELP;
@@ -56,16 +58,38 @@ HELP;
 			return 0;
 		}
 
-		if (count($this->args) > 1) {
+		if (count($this->args) > 2) {
 			throw new \Asika\SimpleConsole\CommandArgsException('Too many arguments');
 		}
 
-		$this->out('Updating database schema to latest version...');
+		$currentVersion = $this->migration->getCurrentVersion()['version'];
 
-		$this->migration->up();
+		$this->out('Database schema currently in version ' . $currentVersion);
 
-		$this->out('Database schema migrated to version ' . $this->migration->getCurrentVersion()['version']);
+		if (count($this->args) == 1) {
+			$this->out('Updating database schema to latest version...');
+			$this->migration->up();
+			$this->out('Database schema migrated to version ' . $this->migration->getCurrentVersion()['version']);
+			return 0;
+		}
+
+		$target = $this->getArgument(1);
+
+		if ($target > $currentVersion) {
+			$this->out('Updating database schema to version ' . $target);
+			$this->migration->up($target);
+			$this->out('Database schema migrated up to version ' . $this->migration->getCurrentVersion()['version']);
+			return 0;
+		}
+
+		if ($target < $currentVersion) {
+			$this->out('Downgrading database schema to version ' . $target);
+			$this->migration->down($target);
+			$this->out('Database schema migrated down to version ' . $this->migration->getCurrentVersion()['version']);
+			return 0;
+		}
 
+		$this->out('Target version equal to current version, exiting.');
 		return 0;
 	}
 }