ProxyPanel/app/Mail/userExpireWarning.php

<?php

namespace App\Mail;

use App\Http\Models\NotificationLog;
use Exception;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Mail\Mailable;
use Illuminate\Queue\SerializesModels;

class userExpireWarning extends Mailable implements ShouldQueue
{
	use Queueable, SerializesModels;

	protected $id; // 邮件记录ID
	protected $lastCanUseDays; // 剩余可用天数

	public function __construct($id, $lastCanUseDays)
	{
		$this->id = $id;
		$this->lastCanUseDays = $lastCanUseDays;
	}

	public function build()
	{
		return $this->view('emails.userExpireWarning')->subject('账号过期提醒')->with([
			'lastCanUseDays' => $this->lastCanUseDays
		]);
	}

	// 发件失败处理
	public function failed(Exception $e)
	{
		NotificationLog::query()->where('id', $this->id)->update(['status' => -1, 'error' => $e->getMessage()]);
	}
}