[generate:plugin:migrate:dataparser] Add new command for generating d…

…ata parser plugin for migration. Fix #3773 (#3774)

* Adding command to generate data parser migrate plugin.

* Updating code styling in twig.

* Updating code styling in twig.

* Removing unwanted dependency from container.

* Adding option for plugin title,

* Adding dependency of extension manager.

* Changing the command name.

config/services/generate.yml

@@ -114,6 +114,11 @@ services:
     arguments: [ '@console.plugin_migrate_process_generator', '@console.chain_queue', '@console.extension_manager', '@console.string_converter', '@console.validator']
     tags:
        - { name: drupal.command }
+  console.generate_plugin_migrate_data_parser:
+    class: Drupal\Console\Command\Generate\PluginMigrateDataParserCommand
+    arguments: [ '@console.plugin_migrate_data_parser_generator', '@console.chain_queue', '@console.extension_manager', '@console.string_converter', '@console.validator']
+    tags:
+       - { name: drupal.command }
   console.generate_plugin_rest_resource:
     class: Drupal\Console\Command\Generate\PluginRestResourceCommand
     arguments: ['@console.extension_manager', '@console.plugin_rest_resource_generator','@console.string_converter', '@console.validator', '@console.chain_queue']

config/services/generator.yml

@@ -111,6 +111,11 @@ services:
     arguments: ['@console.extension_manager']
     tags:
       - { name: drupal.generator }
+  console.plugin_migrate_data_parser_generator:
+    class: Drupal\Console\Generator\PluginMigrateDataParserGenerator
+    arguments: ['@console.extension_manager']
+    tags:
+      - { name: drupal.generator }
   console.plugin_rest_resource_generator:
     class: Drupal\Console\Generator\PluginRestResourceGenerator
     arguments: ['@console.extension_manager']

src/Command/Generate/PluginMigrateDataParserCommand.php

@@ -0,0 +1,174 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Console\Command\Generate\PluginMigrateDataParserCommand.
+ */
+
+namespace Drupal\Console\Command\Generate;
+
+use Drupal\Console\Utils\Validator;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+use Drupal\Console\Core\Command\ContainerAwareCommand;
+use Drupal\Console\Generator\PluginMigrateDataParserGenerator;
+use Drupal\Console\Command\Shared\ModuleTrait;
+use Drupal\Console\Extension\Manager;
+use Drupal\Console\Command\Shared\ConfirmationTrait;
+use Drupal\Console\Core\Utils\StringConverter;
+use Drupal\Console\Core\Utils\ChainQueue;
+
+class PluginMigrateDataParserCommand extends ContainerAwareCommand
+{
+    use ModuleTrait;
+    use ConfirmationTrait;
+
+    /**
+     * @var PluginMigrateProcessGenerator
+     */
+    protected $generator;
+
+    /**
+     * @var ChainQueue
+     */
+    protected $chainQueue;
+
+    /**
+     * @var Manager
+     */
+    protected $extensionManager;
+
+    /**
+     * @var StringConverter
+     */
+    protected $stringConverter;
+
+    /**
+     * @var Validator
+     */
+    protected $validator;
+
+    /**
+     * PluginMigrateDataParserGenerator constructor.
+     *
+     * @param PluginMigrateDataParserGenerator $generator
+     * @param ChainQueue                       $chainQueue
+     * @param Manager                          $extensionManager
+     * @param StringConverter                  $stringConverter
+     * @param Validator                        $validator
+     */
+    public function __construct(
+      PluginMigrateDataParserGenerator $generator,
+      ChainQueue $chainQueue,
+      Manager $extensionManager,
+      StringConverter $stringConverter,
+      Validator $validator
+    ) {
+        $this->generator = $generator;
+        $this->chainQueue = $chainQueue;
+        $this->extensionManager = $extensionManager;
+        $this->stringConverter = $stringConverter;
+        $this->validator = $validator;
+        parent::__construct();
+    }
+
+    protected function configure()
+    {
+        $this
+            ->setName('generate:plugin:migrate:dataparser')
+            ->setDescription($this->trans('commands.generate.plugin.migrate.dataparser.description'))
+            ->setHelp($this->trans('commands.generate.plugin.migrate.dataparser.help'))
+            ->addOption(
+                'module',
+                null,
+                InputOption::VALUE_REQUIRED,
+                $this->trans('commands.common.options.module')
+            )
+            ->addOption(
+                'class',
+                null,
+                InputOption::VALUE_OPTIONAL,
+                $this->trans('commands.generate.plugin.migrate.dataparser.options.class')
+            )
+            ->addOption(
+                'plugin-id',
+                null,
+                InputOption::VALUE_OPTIONAL,
+                $this->trans('commands.generate.plugin.migrate.dataparser.options.plugin-id')
+            )
+            ->addOption(
+                'plugin-title',
+                null,
+                InputOption::VALUE_OPTIONAL,
+                $this->trans('commands.generate.plugin.migrate.dataparser.options.plugin-title')
+            )->setAliases(['gpmdp']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        // @see use Drupal\Console\Command\Shared\ConfirmationTrait::confirmOperation
+        if (!$this->confirmOperation()) {
+            return 1;
+        }
+
+        $module = $input->getOption('module');
+        $class_name = $this->validator->validateClassName($input->getOption('class'));
+        $plugin_id = $input->getOption('plugin-id');
+        $plugin_title = $input->getOption('plugin-title');
+
+        $this->generator->generate([
+          'module' => $module,
+          'class_name' => $class_name,
+          'plugin_id' => $plugin_id,
+          'plugin_title' => $plugin_title,
+        ]);
+
+        $this->chainQueue->addCommand('cache:rebuild', ['cache' => 'discovery']);
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function interact(InputInterface $input, OutputInterface $output)
+    {
+        // 'module-name' option.
+        $module = $this->getModuleOption();
+
+        // 'class-name' option
+        $class = $input->getOption('class');
+        if (!$class) {
+            $class = $this->getIo()->ask(
+                $this->trans('commands.generate.plugin.migrate.dataparser.questions.class'),
+                ucfirst($this->stringConverter->underscoreToCamelCase($module)),
+                function ($class) {
+                    return $this->validator->validateClassName($class);
+                }
+            );
+            $input->setOption('class', $class);
+        }
+
+        // 'plugin-id' option.
+        $pluginId = $input->getOption('plugin-id');
+        if (!$pluginId) {
+            $pluginId = $this->getIo()->ask(
+                $this->trans('commands.generate.plugin.migrate.dataparser.questions.plugin-id'),
+                $this->stringConverter->camelCaseToUnderscore($class)
+            );
+            $input->setOption('plugin-id', $pluginId);
+        }
+
+        // 'plugin-title' option.
+        $pluginTitle = $input->getOption('plugin-title');
+        if (!$pluginTitle) {
+          $pluginTitle = $this->getIo()->ask(
+            $this->trans('commands.generate.plugin.migrate.dataparser.questions.plugin-title'),
+            $this->stringConverter->camelCaseToUnderscore($class)
+          );
+          $input->setOption('plugin-title', $pluginTitle);
+        }
+    }
+}

src/Generator/PluginMigrateDataParserGenerator.php

@@ -0,0 +1,45 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Console\Generator\PluginMigrateDataParserGenerator.
+ */
+
+namespace Drupal\Console\Generator;
+
+use Drupal\Console\Core\Generator\Generator;
+use Drupal\Console\Extension\Manager;
+
+class PluginMigrateDataParserGenerator extends Generator
+{
+    /**
+     * @var Manager
+     */
+    protected $extensionManager;
+
+    /**
+     * PluginMigrateDataParserGenerator constructor.
+     *
+     * @param Manager $extensionManager
+     */
+    public function __construct(
+        Manager $extensionManager
+    ) {
+        $this->extensionManager = $extensionManager;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function generate(array $parameters)
+    {
+        $module = $parameters['module'];
+        $class_name = $parameters['class_name'];
+
+        $this->renderFile(
+            'module/src/Plugin/migrate_plus/data_parser/data_parser.php.twig',
+            $this->extensionManager->getPluginPath($module, 'migrate_plus') . '/data_parser/' . $class_name . '.php',
+            $parameters
+        );
+    }
+}

templates/module/src/Plugin/migrate_plus/data_parser/data_parser.php.twig

@@ -0,0 +1,39 @@
+{% extends "base/class.php.twig" %}
+
+{% block file_path %}
+\Drupal\{{module}}\Plugin\migrate_plus\data_parser\{{class_name}}.
+{% endblock %}
+
+{% block namespace_class %}
+namespace Drupal\{{module}}\Plugin\migrate_plus\data_parser;
+{% endblock %}
+
+{% block use_class %}
+use Drupal\migrate_plus\DataParserPluginBase;
+{% endblock %}
+
+{% block class_declaration %}
+/**
+* Provides a '{{class_name}}' data parser plugin.
+*
+* @DataParser(
+*  id = "{{plugin_id}}"
+*  title = @Translation("{{plugin_title}}")
+* )
+*/
+class {{class_name}} extends DataParserPluginBase {% endblock %}
+{% block class_methods %}
+  /**
+   * {@inheritdoc}
+   */
+  protected function openSourceUrl($url) {
+    // Plugin logic goes here.
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function fetchNextRow() {
+    // Plugin logic goes here.
+  }
+{% endblock %}