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<?php |
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/** |
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* @link https://github.com/yiimaker/yii2-banner |
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* @copyright Copyright (c) 2017 Yii Maker |
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* @license BSD 3-Clause License |
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*/ |
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namespace ymaker\banner\migrations; |
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use yii\db\Migration; |
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/** |
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* Handles the creation of tables `banner` and `banner_translation`. |
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* |
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* @author Vladimir Kuprienko <[email protected]> |
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* @since 1.0 |
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*/ |
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class m171024_132212_create_banner_entities extends Migration |
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{ |
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/** |
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* @var string |
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*/ |
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public $primaryTableName = '{{%banner}}'; |
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/** |
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* @var string |
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*/ |
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public $translationTableName = '{{%banner_translation}}'; |
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/** |
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* @inheritdoc |
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*/ |
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public function safeUp() |
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{ |
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$tableOptions = null; |
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if ($this->db->getDriverName() === 'mysql') { |
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/* @link http://stackoverflow.com/questions/766809/whats-the-difference-between-utf8-general-ci-and-utf8-unicode-ci */ |
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$tableOptions = 'CHARACTER SET utf8 COLLATE utf8_unicode_ci ENGINE=InnoDB'; |
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} |
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// tables |
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$this->createTable( |
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$this->primaryTableName, |
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[ |
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'id' => $this->primaryKey(), |
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'slug' => $this->string()->notNull()->unique(), |
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'published' => $this->boolean()->notNull()->defaultValue(true), |
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'views_count' => $this->integer()->unsigned()->notNull()->defaultValue(0), |
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'created_at' => $this->integer()->unsigned()->notNull()->defaultValue(0), |
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'updated_at' => $this->integer()->unsigned()->notNull()->defaultValue(0), |
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'valid_from' => $this->dateTime()->null(), |
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'valid_until' => $this->dateTime()->null(), |
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], |
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$tableOptions |
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); |
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$this->createTable( |
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$this->translationTableName, |
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[ |
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'id' => $this->primaryKey(), |
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'banner_id' => $this->integer()->unsigned()->notNull(), |
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'language' => $this->string(16)->notNull(), |
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'content' => $this->text()->null(), |
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'hint' => $this->string()->null(), |
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'file_name' => $this->string()->notNull(), |
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'alt' => $this->string()->null(), |
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'link' => $this->string()->notNull()->defaultValue('#'), |
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], |
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$tableOptions |
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); |
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// foreign keys |
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$this->addForeignKey( |
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'fk-banner_translation-banner_id-banner-id', |
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$this->translationTableName, |
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'banner_id', |
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'banner', |
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'id', |
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'CASCADE', |
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'CASCADE' |
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); |
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// indexes |
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$this->createIndex( |
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'idx-banner-slug', |
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$this->primaryTableName, |
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'slug', |
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true |
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); |
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$this->createIndex( |
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'idx-banner_translation-banner_id', |
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$this->translationTableName, |
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'banner_id' |
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); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function safeDown() |
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{ |
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// foreign keys |
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$this->dropForeignKey('fk-banner_translation-banner_id-banner-id', $this->translationTableName); |
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// indexes |
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$this->dropIndex('idx-banner_translation-banner_id', $this->translationTableName); |
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$this->dropIndex('idx-banner-slug', $this->primaryTableName); |
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// tables |
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$this->dropTable($this->translationTableName); |
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$this->dropTable($this->primaryTableName); |
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} |
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} |
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yiimaker /
yii2-banner
