From 7d411562babac9eb78efb993067acf1d34c849f6 Mon Sep 17 00:00:00 2001
From: hussainweb <hussainweb@314031.no-reply.drupal.org>
Date: Tue, 9 May 2017 14:25:35 -0500
Subject: [PATCH] Issue #2769979 by hussainweb: Add migrate destination for
 table

---
 src/Plugin/migrate/destination/Table.php | 128 +++++++++++++++++++++
 tests/src/Kernel/MigrateTableTest.php    | 136 +++++++++++++++++++++++
 2 files changed, 264 insertions(+)
 create mode 100755 src/Plugin/migrate/destination/Table.php
 create mode 100755 tests/src/Kernel/MigrateTableTest.php

diff --git a/src/Plugin/migrate/destination/Table.php b/src/Plugin/migrate/destination/Table.php
new file mode 100755
index 00000000..64a6e888
--- /dev/null
+++ b/src/Plugin/migrate/destination/Table.php
@@ -0,0 +1,128 @@
+<?php
+
+namespace Drupal\migrate_plus\Plugin\migrate\destination;
+
+use Drupal\Core\Database\Connection;
+use Drupal\Core\Database\Database;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\migrate\MigrateException;
+use Drupal\migrate\MigrateSkipProcessException;
+use Drupal\migrate\Plugin\MigrationInterface;
+use Drupal\migrate\Plugin\migrate\destination\DestinationBase;
+use Drupal\migrate\Row;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides table destination plugin.
+ *
+ * Use this plugin for a table not registered with Drupal Schema API.
+ *
+ * @MigrateDestination(
+ *   id = "table"
+ * )
+ */
+class Table extends DestinationBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * The name of the destination table.
+   *
+   * @var string
+   */
+  protected $tableName;
+
+  /**
+   * IDMap compatible array of id fields.
+   *
+   * @var array
+   */
+  protected $idFields;
+
+  /**
+   * Array of fields present on the destination table.
+   *
+   * @var array
+   */
+  protected $fields;
+
+  /**
+   * The database connection.
+   *
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $dbConnection;
+
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration, Connection $connection) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition, $migration);
+    $this->dbConnection = $connection;
+    $this->tableName = $configuration['table_name'];
+    $this->idFields = $configuration['id_fields'];
+    $this->fields = isset($configuration['fields']) ? $configuration['fields'] : [];
+    $this->supportsRollback = TRUE;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition, MigrationInterface $migration = NULL) {
+    $db_key = !empty($configuration['database_key']) ? $configuration['database_key'] : NULL;
+
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $migration,
+      Database::getConnection('default', $db_key)
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getIds() {
+    if (empty($this->idFields)) {
+      throw new MigrateException('Id fields are required for a table destination');
+    }
+    return $this->idFields;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function fields(MigrationInterface $migration = NULL) {
+    return $this->fields;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function import(Row $row, array $old_destination_id_values = []) {
+    $id = $row->getSourceIdValues();
+    if (count($id) != count($this->idFields)) {
+      throw new MigrateSkipProcessException('All the id fields are required for a table migration.');
+    }
+
+    $values = $row->getDestination();
+
+    if ($this->fields) {
+      $values = array_intersect_key($values, $this->fields);
+    }
+
+    $status = $this->dbConnection->merge($this->tableName)
+      ->key($id)
+      ->fields($values)
+      ->execute();
+
+    return $status ? $id : NULL;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function rollback(array $destination_identifier) {
+    $delete = $this->dbConnection->delete($this->tableName);
+    foreach ($destination_identifier as $field => $value) {
+      $delete->condition($field, $value);
+    }
+    $delete->execute();
+  }
+}
diff --git a/tests/src/Kernel/MigrateTableTest.php b/tests/src/Kernel/MigrateTableTest.php
new file mode 100755
index 00000000..56c8b7ad
--- /dev/null
+++ b/tests/src/Kernel/MigrateTableTest.php
@@ -0,0 +1,136 @@
+<?php
+
+namespace Drupal\Tests\migrate_plus\Kernel;
+
+use Drupal\Core\Database\Database;
+use Drupal\migrate\MigrateExecutable;
+use Drupal\migrate\Plugin\MigrationInterface;
+use Drupal\Tests\migrate\Kernel\MigrateTestBase;
+
+/**
+ * Tests migration destination table.
+ *
+ * @group migrate
+ */
+class MigrateTableTest extends MigrateTestBase {
+
+  const TABLE_NAME = 'migrate_test_destination_table';
+
+  /**
+   * @var \Drupal\Core\Database\Connection
+   */
+  protected $connection;
+
+  public static $modules = ['migrate_plus'];
+
+  protected function setUp() {
+    parent::setUp();
+
+    $this->connection = Database::getConnection();
+
+    $this->connection->schema()->createTable(static::TABLE_NAME, [
+      'description' => 'Test table',
+      'fields' => [
+        'data' => [
+          'type' => 'varchar',
+          'length' => '32',
+          'not null' => TRUE,
+        ],
+        'data2' => [
+          'type' => 'varchar',
+          'length' => '32',
+          'not null' => TRUE,
+        ],
+        'data3' => [
+          'type' => 'varchar',
+          'length' => '32',
+          'not null' => TRUE,
+        ],
+      ],
+      'primary key' => ['data'],
+    ]);
+  }
+
+  protected function tearDown() {
+    $this->connection->schema()->dropTable(static::TABLE_NAME);
+    parent::tearDown();
+  }
+
+  protected function getTableDestinationMigration() {
+    // Create a minimally valid migration with some source data.
+    $definition = [
+      'id' => 'migration_table_test',
+      'migration_tags' => ['Testing'],
+      'source' => [
+        'plugin' => 'embedded_data',
+        'data_rows' => [
+          ['data' => 'dummy value', 'data2' => 'dummy2 value', 'data3' => 'dummy3 value'],
+          ['data' => 'dummy value2', 'data2' => 'dummy2 value2', 'data3' => 'dummy3 value2'],
+          ['data' => 'dummy value3', 'data2' => 'dummy2 value3', 'data3' => 'dummy3 value3'],
+        ],
+        'ids' => [
+          'data' => ['type' => 'string'],
+        ],
+      ],
+      'destination' => [
+        'plugin' => 'table',
+        'table_name' => static::TABLE_NAME,
+        'id_fields' => ['data' => ['type' => 'string']],
+      ],
+      'process' => [
+        'data' => 'data',
+        'data2' => 'data2',
+        'data3' => 'data3',
+      ],
+    ];
+    return $definition;
+  }
+
+  /**
+   * Tests table destination.
+   */
+  public function testTableDestination() {
+    $migration = \Drupal::service('plugin.manager.migration')->createStubMigration($this->getTableDestinationMigration());
+
+    $executable = new MigrateExecutable($migration, $this);
+    $executable->import();
+
+    $values = $this->connection->select(static::TABLE_NAME)
+      ->fields(static::TABLE_NAME)
+      ->execute()
+      ->fetchAllAssoc('data');
+
+    $this->assertEquals('dummy value', $values['dummy value']->data);
+    $this->assertEquals('dummy2 value', $values['dummy value']->data2);
+    $this->assertEquals('dummy2 value2', $values['dummy value2']->data2);
+    $this->assertEquals('dummy3 value3', $values['dummy value3']->data3);
+    $this->assertEquals(3, count($values));
+  }
+
+  public function testTableRollback() {
+    $this->testTableDestination();
+
+    /** @var MigrationInterface $migration */
+    $migration = \Drupal::service('plugin.manager.migration')->createStubMigration($this->getTableDestinationMigration());
+    $executable = new MigrateExecutable($migration, $this);
+    $executable->import();
+
+    $values = $this->connection->select(static::TABLE_NAME)
+      ->fields(static::TABLE_NAME)
+      ->execute()
+      ->fetchAllAssoc('data');
+
+    $this->assertEquals('dummy value', $values['dummy value']->data);
+    $this->assertEquals(3, count($values));
+
+    // Now rollback.
+    $executable->rollback();
+    $values = $this->connection->select(static::TABLE_NAME)
+      ->fields(static::TABLE_NAME)
+      ->execute()
+      ->fetchAllAssoc('data');
+
+    $this->assertEquals(0, count($values));
+  }
+
+}
-- 
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