LaravelでSlack Notification

Laravelのインストール

$ laravel new SlackNotification
$ cd SlackNotification

guzzleライブラリのインストール

$ composer require guzzlehttp/guzzle

Webhook URLを取得

https://api.slack.com/incoming-webhooks
上記URLよりWebhookのURLを取得

Notificationの作成

$ php artisan make:notification SlackPost

下記のようにファイルを修正

app/Notifications/SlackPost.php

<?php

namespace App\Notifications;

use Illuminate\Bus\Queueable;
use Illuminate\Notifications\Notification;
use Illuminate\Notifications\Messages\SlackMessage;

class SlackPost extends Notification
{
    use Queueable;

    public function via($notifiable)
    {
        return ['slack'];
    }

    public function toSlack($notifiable)
    {
        return (new SlackMessage)
            ->content('こんにちは');
    }
}

UserモデルにWebhhok URLを設定

取得したWebhook URLを設定

app/User.php

<?php

namespace App;

use Illuminate\Notifications\Notifiable;
use Illuminate\Foundation\Auth\User as Authenticatable;

class User extends Authenticatable
{
    use Notifiable;

    //...

    public function routeNotificationForSlack($notification)
    {
        return 'https://hooks.slack.com/services/T00000000/B00000000/XXXXXXXXXXXXXXXXXXXXXXXX';
    }
}

テスト用コマンドを作成

$ php artisan make:command NotifySlack

下記のように編集

app/Console/Commands/NotifySlack.php

<?php

namespace App\Console\Commands;

use App\Notifications\SlackPost;
use App\User;
use Illuminate\Console\Command;

class NotifySlack extends Command
{
    protected $signature = 'notify:slack';
    protected $description = 'Slackへテスト送信';
    public function handle()
    {
        $user = new User();
        $user->notify(new SlackPost());

    }
}

コマンドを実行

$ php artisan notify:slack

メッセージ内容を修正

app/Notifications/SlackPost.php

//...
public function toSlack($notifiable)
{
    return (new SlackMessage)
        ->from('ららべる')
        ->image('https://laravel.com/favicon.png')
        ->content('こんにちは');

}
//...

app/Notifications/SlackPost.php

//...
public function toSlack($notifiable)
{
    $url = 'https://qiita.com';

    return (new SlackMessage)
        ->from('きーた')
        ->image('https://cdn.qiita.com/assets/favicons/public/apple-touch-icon-f9a6afad761ec2306e10db2736187c8b.png')
        ->success()
        ->attachment(function ($attachment) use ($url) {
            $attachment->title('Qiita', $url)
                ->fields([
                    'タイトル' => 'LaravelでSlack Notification',
                    'タグ' => '入門',
                    'ユーザー' => '@kei4eva4',
                    '投稿日時' => \Carbon\Carbon::now()->toDateTimeString()
                ]);
        });

}
//...