【问题标题】:How can I add condition on mail notification laravel?如何在邮件通知 laravel 上添加条件?
【发布时间】:2018-05-24 08:28:15
【问题描述】:

我使用 laravel 5.3

我的通知 laravel 是这样的:

<?php
namespace App\Notifications;
use Illuminate\Bus\Queueable;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Notifications\Messages\MailMessage;
use Illuminate\Notifications\Notification;
use Illuminate\Contracts\Broadcasting\ShouldBroadcast;
use Illuminate\Notifications\Messages\BroadcastMessage; 
class GuestRegistered extends Notification implements ShouldBroadcast, ShouldQueue
{
    use Queueable;
    private $data;
    public function __construct($data)
    {
        $this->data = $data;
    }
    public function via($notifiable)
    {
        return ['mail'];
    }
    public function toMail($notifiable)
    {
        return (new MailMessage)
                    ->subject('test')
                    ->greeting('Hi')
                    ->line('Thanks')
                    ->line('Your password : '.$this->data)
                    ->action('Start Shopping', url('/'));
    }
}

我想在 toMail 方法中添加条件

所以如果$this-&gt;data 不存在,那么-&gt;line('Your password : '.$this-&gt;data) 不会显示或不执行

我该怎么做?

【问题讨论】:

    标签: laravel email laravel-5 notifications laravel-5.3


    【解决方案1】:

    在构造函数中为$data参数添加一个默认值。

    public function __construct($data = null)
    {
        $this->data = $data;
    }
    

    然后您可以将MailMessage 的实例存储在一个变量中,并使用if 语句添加您想要的line()

    public function toMail($notifiable)
    {
        $mailMessage = new MailMessage();
    
        $mailMessage
            ->subject('test')
            ->greetings('Hi')
            ->line('Thanks');
    
        if($this->data) {
            $mailMessage->line('Your password: ' . $this->data);
        }   
    
        $mailMessage->action('Start Shopping', url('/'));
    
        return $mailMessage;
    }
    

    【讨论】:

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