Add slack support to Firefly III

app/Notifications/Admin/TestNotification.php

@@ -25,6 +25,7 @@ namespace FireflyIII\Notifications\Admin;
 use FireflyIII\Mail\AdminTestMail;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
 
 /**
@@ -54,7 +55,7 @@ class TestNotification extends Notification
      */
     public function via($notifiable)
     {
-        return ['mail'];
+        return ['mail', 'slack'];
     }
 
     /**
@@ -69,6 +70,16 @@ class TestNotification extends Notification
             ->markdown('emails.admin-test', ['email' => $this->address])
             ->subject((string) trans('email.admin_test_subject'));
     }
+    /**
+     * Get the Slack representation of the notification.
+     *
+     * @param mixed $notifiable
+     * @return SlackMessage
+     */
+    public function toSlack($notifiable)
+    {
+        return (new SlackMessage)->content((string)trans('email.admin_test_subject'));
+    }
 
     /**
      * Get the array representation of the notification.

app/Notifications/Admin/UserRegistration.php

@@ -25,8 +25,12 @@ namespace FireflyIII\Notifications\Admin;
 use FireflyIII\User;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
 
+/**
+ * Class UserRegistration
+ */
 class UserRegistration extends Notification
 {
     use Queueable;
@@ -46,18 +50,18 @@ class UserRegistration extends Notification
     /**
      * Get the notification's delivery channels.
      *
-     * @param  mixed  $notifiable
+     * @param mixed $notifiable
      * @return array
      */
     public function via($notifiable)
     {
-        return ['mail'];
+        return ['mail', 'slack'];
     }
 
     /**
      * Get the mail representation of the notification.
      *
-     * @param  mixed  $notifiable
+     * @param mixed $notifiable
      * @return \Illuminate\Notifications\Messages\MailMessage
      */
     public function toMail($notifiable)
@@ -67,10 +71,21 @@ class UserRegistration extends Notification
             ->subject((string) trans('email.registered_subject_admin'));
     }
 
+    /**
+     * Get the Slack representation of the notification.
+     *
+     * @param mixed $notifiable
+     * @return SlackMessage
+     */
+    public function toSlack($notifiable)
+    {
+        return (new SlackMessage)->content((string) trans('email.admin_new_user_registered', ['email' => $this->user->email, 'id' => $this->user->id]));
+    }
+
     /**
      * Get the array representation of the notification.
      *
-     * @param  mixed  $notifiable
+     * @param mixed $notifiable
      * @return array
      */
     public function toArray($notifiable)

app/Notifications/Admin/VersionCheckResult.php

@@ -22,9 +22,9 @@ declare(strict_types=1);
 
 namespace FireflyIII\Notifications\Admin;
 
-use FireflyIII\Models\Bill;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
 
 /**
@@ -35,7 +35,7 @@ class VersionCheckResult extends Notification
 {
     use Queueable;
 
-    private string  $message;
+    private string $message;
 
     /**
      * Create a new notification instance.
@@ -55,7 +55,7 @@ class VersionCheckResult extends Notification
      */
     public function via($notifiable)
     {
-        return ['mail'];
+        return ['mail', 'slack'];
     }
 
     /**
@@ -69,7 +69,21 @@ class VersionCheckResult extends Notification
 
         return (new MailMessage)
             ->markdown('emails.new-version', ['message' => $this->message])
-            ->subject((string)trans('email.new_version_email_subject'));
+            ->subject((string) trans('email.new_version_email_subject'));
+    }
+
+    /**
+     * Get the Slack representation of the notification.
+     *
+     * @param mixed $notifiable
+     * @return SlackMessage
+     */
+    public function toSlack($notifiable)
+    {
+        return (new SlackMessage)->content($this->message)
+                                 ->attachment(function ($attachment) {
+                                     $attachment->title('Firefly III @ GitHub', 'https://github.com/firefly-iii/firefly-iii/releases');
+                                 });
     }
 
     /**

app/Notifications/User/BillReminder.php

@@ -25,6 +25,7 @@ namespace FireflyIII\Notifications\User;
 use FireflyIII\Models\Bill;
 use Illuminate\Bus\Queueable;
 use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Messages\SlackMessage;
 use Illuminate\Notifications\Notification;
 
 /**
@@ -58,7 +59,7 @@ class BillReminder extends Notification
      */
     public function via($notifiable)
     {
-        return ['mail'];
+        return ['mail', 'slack'];
     }
 
     /**
@@ -79,6 +80,28 @@ class BillReminder extends Notification
             ->subject($subject);
     }
 
+    /**
+     * Get the Slack representation of the notification.
+     *
+     * @param mixed $notifiable
+     * @return SlackMessage
+     */
+    public function toSlack($notifiable)
+    {
+        $message = (string) trans(sprintf('email.bill_warning_subject_%s', $this->field), ['diff' => $this->diff, 'name' => $this->bill->name]);
+        if (0 === $this->diff) {
+            $message = (string) trans(sprintf('email.bill_warning_subject_now_%s', $this->field), ['diff' => $this->diff, 'name' => $this->bill->name]);
+        }
+        $bill = $this->bill;
+        $url  = route('bills.show', [$bill->id]);
+        return (new SlackMessage)
+            ->warning()
+            ->attachment(function ($attachment) use ($bill, $url) {
+                $attachment->title((string) trans('firefly.visit_bill', ['name' => $bill->name]), $url);
+            })
+            ->content($message);
+    }
+
     /**
      * Get the array representation of the notification.
      *