send telegram notification when new article submitted

Author: faissaloux

.env.example

@@ -33,3 +33,6 @@ TWITTER_ACCESS_SECRET=
 
 FLARE_KEY=
 MIX_FLARE_KEY="${FLARE_KEY}"
+
+TELEGRAM_BOT_TOKEN=
+TELEGRAM_LARAVELIO_CHANNEL=

app/Jobs/CreateArticle.php

@@ -5,6 +5,9 @@
 use App\Http\Requests\ArticleRequest;
 use App\Models\Article;
 use App\Models\User;
+use App\Notifications\ArticleSubmitted;
+use Illuminate\Notifications\AnonymousNotifiable;
+use Illuminate\Support\Facades\App;
 
 final class CreateArticle
 {
@@ -56,6 +59,10 @@ public function handle(): Article
         $article->authoredBy($this->author);
         $article->syncTags($this->tags);
 
+        if (App::environment() !== 'testing'){
+            (new AnonymousNotifiable())->notify(new ArticleSubmitted($article));
+        }
+
         return $article;
     }
 }

app/Notifications/ArticleSubmitted.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Notifications;
+
+use App\Models\Article;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Notifications\Notification;
+use NotificationChannels\Telegram\TelegramMessage;
+
+class ArticleSubmitted extends Notification implements ShouldQueue
+{
+    use Queueable;
+
+    private Article $article;
+
+    public function __construct(Article $article)
+    {
+        $this->article = $article;        
+    }
+
+    public function via($notifiable)
+    {
+        return ['telegram'];
+    }
+
+    public function toTelegram($notifiable)
+    {
+        $url = route('articles.show', $this->article->slug());
+        return TelegramMessage::create()
+            ->to(env("TELEGRAM_LARAVELIO_CHANNEL"))
+            ->content($this->content())
+            ->button('View article', $url);
+    }
+
+    private function content(): string
+    {
+        $content = "*New article submitted!*\n\n";
+        $content .= "Title: " . $this->article->title() . "\n";
+        $content .= "By: [@" . $this->article->author()->username() . "](" . route('profile', $this->article->author()->username()) . ")";
+
+        return $content;
+    }
+}

composer.json

@@ -17,6 +17,7 @@
         "guzzlehttp/guzzle": "^7.0.1",
         "intervention/image": "^2.5",
         "intervention/imagecache": "^2.5",
+        "laravel-notification-channels/telegram": "^0.8.0",
         "laravel-notification-channels/twitter": "^5.0",
         "laravel/framework": "8.66.0",
         "laravel/horizon": "^5.2",

composer.lock

@@ -51,4 +51,8 @@
         'access_secret' => env('TWITTER_ACCESS_SECRET'),
     ],
 
+    'telegram-bot-api' => [
+        'token' => env('TELEGRAM_BOT_TOKEN'),
+    ],
+
 ];