Компонент для email'ов перемещён в common

common/emails/Template.php

@@ -0,0 +1,79 @@
+<?php
+namespace common\emails;
+
+use common\emails\exceptions\CannotSendEmailException;
+use Yii;
+use yii\base\InvalidConfigException;
+use yii\mail\MailerInterface;
+use yii\mail\MessageInterface;
+
+abstract class Template {
+
+    /**
+     * @var \yii\swiftmailer\Mailer
+     */
+    private $mailer;
+
+    /**
+     * @var string|array
+     */
+    private $to;
+
+    /**
+     * @param string|array $to получатель письма. Задаётся как Email или как массив [email => name]
+     */
+    public function __construct($to) {
+        $this->mailer = Yii::$app->mailer;
+        $this->to = $to;
+    }
+
+    /**
+     * @return array|string
+     */
+    public function getTo() {
+        return $this->to;
+    }
+
+    abstract public function getSubject(): string;
+
+    /**
+     * @return array|string
+     * @throws InvalidConfigException
+     */
+    public function getFrom() {
+        $fromEmail = Yii::$app->params['fromEmail'];
+        if (!$fromEmail) {
+            throw new InvalidConfigException('Please specify fromEmail app in app params');
+        }
+
+        return [$fromEmail => 'Ely.by Accounts'];
+    }
+
+    public function getParams(): array {
+        return [];
+    }
+
+    public function getMailer(): MailerInterface {
+        return $this->mailer;
+    }
+
+    public function send(): void {
+        if (!$this->createMessage()->send()) {
+            throw new CannotSendEmailException('Unable send email.');
+        }
+    }
+
+    /**
+     * @return string|array
+     */
+    abstract protected function getView();
+
+    protected function createMessage(): MessageInterface {
+        return $this->getMailer()
+            ->compose($this->getView(), $this->getParams())
+            ->setTo($this->getTo())
+            ->setFrom($this->getFrom())
+            ->setSubject($this->getSubject());
+    }
+
+}