update

app/Jobs/SendEmail.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Jobs;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Mail;
+
+class SendEmail implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+    protected $params;
+    /**
+     * Create a new job instance.
+     *
+     * @return void
+     */
+    public function __construct($params)
+    {
+        $this->params = $params;
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        $params = $this->params;
+        $email = $params['email'];
+        $subject = $params['subject'];
+        Mail::send(
+            $params['template_name'], 
+            $params['template_value'],
+            function ($message) use($email, $subject) { 
+                $message->to($email)->subject($subject); 
+            }
+        );
+    }
+}