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<?php |
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/** |
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* @link https://github.com/yiimaker/yii2-email-templates |
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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\email\templates\services; |
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use Yii; |
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use yii\base\Object; |
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use yii\data\ActiveDataProvider; |
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use yii\db\Connection; |
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use yii\di\Instance; |
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use yii\helpers\ArrayHelper; |
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use ymaker\email\templates\models\entities\EmailTemplate; |
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use ymaker\email\templates\models\entities\EmailTemplateTranslation; |
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/** |
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* Database service. |
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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 DbService extends Object implements ServiceInterface |
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{ |
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/** |
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* Database connection instance. |
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* |
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* @var \yii\db\Connection |
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*/ |
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public $db = 'db'; |
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/** |
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* @var EmailTemplate |
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*/ |
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protected $_template; |
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/** |
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* @var EmailTemplateTranslation |
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*/ |
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protected $_translation; |
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/** |
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* @var array errors from model. |
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* @since 2.1 |
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*/ |
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private $_errors = []; |
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/** |
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* @inheritdoc |
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*/ |
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public function init() |
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{ |
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$this->db = Instance::ensure($this->db, Connection::class); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getModel($id = null) |
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{ |
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if ($id !== null && ($model = EmailTemplate::findOne($id))) { |
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return $model; |
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} |
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return new EmailTemplate(); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getTranslationModel($modelId = null, $language = null) |
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{ |
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if ($modelId !== null && $language !== null) { |
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$params = [ |
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'templateId' => $modelId, |
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'language' => $language |
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]; |
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$model = EmailTemplateTranslation::findOne($params); |
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return $model ?: new EmailTemplateTranslation($params); |
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} |
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return new EmailTemplateTranslation([ |
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'language' => $language ?: Yii::$app->language, |
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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 getDefaultTranslationModel($modelId) |
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{ |
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return EmailTemplateTranslation::findOne(['templateId' => $modelId]); |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public function getDataProvider() |
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{ |
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return new ActiveDataProvider([ |
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'query' => EmailTemplate::find()->with('translations'), |
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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 getErrors() |
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{ |
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return $this->_errors; |
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} |
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/** |
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* Load and validate data in models. |
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* |
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* @param array $data Array with data for models. |
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* @return array|bool |
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*/ |
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protected function processData(array $data) |
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{ |
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if ($this->_template->load($data) && $this->_translation->load($data)) { |
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if ($this->_template->getIsNewRecord()) { |
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$this->_translation->templateId = 0; |
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} |
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if (!$this->_template->validate()) { |
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$this->_errors = $this->_template->getErrors(); |
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} |
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if (!$this->_translation->validate()) { |
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$this->_errors = ArrayHelper::merge( |
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$this->_errors, |
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$this->_translation->getErrors() |
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); |
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} |
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return empty($this->_errors) ? true : false; |
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} |
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return false; |
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} |
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/** |
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* Save model in database. |
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* |
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* @param array $data |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function create($data) |
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{ |
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$this->_template = $this->getModel(); |
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$this->_translation = $this->getTranslationModel(); |
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if ($this->processData($data)) { |
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$transaction = $this->db->beginTransaction(); |
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try { |
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$isSaved = $this->_template->insert(false); |
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$this->_translation->templateId = $this->_template->id; |
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$isSaved = $this->_translation->insert(false) && $isSaved; |
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if ($isSaved) { |
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$transaction->commit(); |
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return true; |
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} |
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$transaction->rollBack(); |
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} catch (\Exception $ex) { |
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$transaction->rollBack(); |
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throw $ex; |
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} |
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} |
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return false; |
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} |
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/** |
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* Save updates models data in database. |
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* |
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* @param EmailTemplateTranslation $translation |
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* @param array $data |
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* @return array|bool |
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* @throws \Exception |
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*/ |
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public function update($translation, $data) |
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{ |
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$this->_translation = $translation; |
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if ($this->_translation->load($data)) { |
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if (!$this->_translation->validate()) { |
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return $this->_translation->getErrors(); |
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} |
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return $this->_translation->save(false); |
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} |
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return false; |
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} |
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} |
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