student-admission/app/Mail/SupervisorPasswordResetLink.php

<?php

namespace App\Mail;

use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;
use App\User;

class SupervisorPasswordResetLink extends Mailable
{
    use Queueable, SerializesModels;

    public $supervisor, $info;

    public function __construct(User $supervisor)
    {
        $this->supervisor=$supervisor;
        $this->info['header']="Set a New Password";
        $this->info['token']=app('auth.password.broker')->createToken($supervisor);

        \DB::table('password_resets')->updateOrInsert(
            ['email' => $supervisor->email], [
                'token' => bcrypt($this->info['token']),
                'created_at'=>now()
            ]
        );
    }

    /**
     * Build the message.
     *
     * @return $this
     */
    public function build()
    {
        return $this->from(
            "asraful@revinr.com"
        )->view(
            'email.supervisor_password_reset_link'
        )->subject('Password Reset Request: Set a New Password');
    }
}