新增rollback和create migration 命令

extend/catcher/command/MigrateCreateCommand.php

@@ -8,3 +8,99 @@
  * @copyright By CatchAdmin
  * @license  https://github.com/yanwenwu/catch-admin/blob/master/LICENSE.txt
  */
+namespace catcher\command;
+
+use catcher\CatchAdmin;
+use Phinx\Util\Util;
+use think\console\Input;
+use think\console\input\Argument as InputArgument;
+use think\console\Output;
+use think\migration\command\migrate\Create;
+use think\migration\Creator;
+
+class MigrateCreateCommand extends Create
+{
+  /*
+   *
+  * {@inheritdoc}
+  */
+  protected function configure()
+  {
+    $this->setName('catch-migrate:create')
+      ->setDescription('Create a new migration')
+      ->addArgument('module', InputArgument::REQUIRED, 'the module where you create')
+      ->addArgument('name', InputArgument::REQUIRED, 'What is the name of the migration?')
+      ->setHelp(sprintf('%sCreates a new database migration%s', PHP_EOL, PHP_EOL));
+  }
+
+  /**
+   * Create the new migration.
+   *
+   * @param Input  $input
+   * @param Output $output
+   * @return void
+   * @throws InvalidArgumentException
+   * @throws RuntimeException
+   */
+  protected function execute(Input $input, Output $output)
+  {
+    $module = $input->getArgument('module');
+
+    $className = $input->getArgument('name');
+
+    $path = $this->create($module, $className);
+
+    $output->writeln('<info>created</info> .' . str_replace(getcwd(), '', realpath($path)));
+  }
+
+  /**
+   *
+   * @time 2020年01月21日
+   * @param $module
+   * @param $className
+   * @return string
+   */
+  protected function create($module, $className): string
+  {
+      $path = CatchAdmin::moduleMigrationsDirectory($module);
+
+      if (!Util::isValidPhinxClassName($className)) {
+        throw new InvalidArgumentException(sprintf('The migration class name "%s" is invalid. Please use CamelCase format.', $className));
+      }
+
+      if (!Util::isUniqueMigrationClassName($className, $path)) {
+        throw new InvalidArgumentException(sprintf('The migration class name "%s" already exists', $className));
+      }
+
+      // Compute the file path
+      $fileName = Util::mapClassNameToFileName($className);
+      $filePath = $path . DIRECTORY_SEPARATOR . $fileName;
+
+      if (is_file($filePath)) {
+       throw new InvalidArgumentException(sprintf('The file "%s" already exists', $filePath));
+      }
+
+      // Verify that the template creation class (or the aliased class) exists and that it implements the required interface.
+      $aliasedClassName = null;
+
+      // Load the alternative template if it is defined.
+      $contents = file_get_contents($this->getTemplate());
+
+      // inject the class names appropriate to this migration
+      $contents = strtr($contents, [
+        'MigratorClass' => $className,
+      ]);
+
+      if (false === file_put_contents($filePath, $contents)) {
+        throw new RuntimeException(sprintf('The file "%s" could not be written to', $path));
+      }
+
+      return $filePath;
+  }
+
+
+  protected function getTemplate()
+  {
+      return __DIR__ . '/stubs/migrate.stub';
+  }
+}