feat: slack notifications

app/Notifications/ScheduledTask/TaskFailed.php

@@ -8,7 +8,7 @@ use Illuminate\Bus\Queueable;
 use Illuminate\Contracts\Queue\ShouldQueue;
 use Illuminate\Notifications\Messages\MailMessage;
 use Illuminate\Notifications\Notification;
-
+use App\Notifications\Dto\SlackMessage;
 class TaskFailed extends Notification implements ShouldQueue
 {
     use Queueable;
@@ -55,7 +55,7 @@ class TaskFailed extends Notification implements ShouldQueue
         );
 
         if ($this->url) {
-            $message->addField('Scheduled task', '[Link]('.$this->url.')');
+            $message->addField('Scheduled task', '[Link](' . $this->url . ')');
         }
 
         return $message;
@@ -75,4 +75,24 @@ class TaskFailed extends Notification implements ShouldQueue
             'message' => $message,
         ];
     }
+
+    public function toSlack(): SlackMessage
+    {
+        $title = "Scheduled task failed";
+        $description = "Scheduled task ({$this->task->name}) failed.";
+
+        if ($this->output) {
+            $description .= "\n\n**Error Output:**\n{$this->output}";
+        }
+
+        if ($this->url) {
+            $description .= "\n\n**Task URL:** {$this->url}";
+        }
+
+        return new SlackMessage(
+            title: $title,
+            description: $description,
+            color: SlackMessage::errorColor()
+        );
+    }
 }