laravel_sketch/app/Modules/Mini/Services/EmailService.php

<?php

namespace App\Modules\Mini\Services;

use App\Base\BaseService;
use App\Exceptions\ClientException;
use App\Mail\RegisterEmail;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Mail;

class EmailService extends BaseService
{
    public function emailCaptcha($email, $source)
    {
        switch ($source) {
            case "register":
                return $this->register($email);
            case "forgetPassword":
                return $this->forgetPassword($email);
            default:
                throw new ClientException("source未匹配");
        }
    }

    public function register($email): bool
    {
        $captcha = Cache::remember("registerCaptcha" . $email, 10, function () {
            return rand(100000, 999999);
        });
//        try {
        Mail::to($email)->send(new RegisterEmail($captcha));
//        } catch (\Exception $e) {
//            logger()->error("邮件发送失败  ". $e->getMessage());
//            throw new ClientException("邮件发送失败，请稍后再试");
//        }

        return true;
    }

    public function forgetPassword($email): bool
    {

    }

    private function send($email, $source)
    {

    }
}