für settings mit ms teams notify

extend.php

@@ -5,16 +5,25 @@ declare(strict_types=1);
 use Flarum\Extend;
 use SbpJm\FlarumMSTeamsWebhook\Console\TestTeamsUserCommand;
 use SbpJm\FlarumMSTeamsWebhook\Listener\MirrorAlertsToTeams;
+use SbpJm\FlarumMSTeamsWebhook\Notification\TeamsChannel;
 
 return [
+    // Localization
     (new Extend\Locales(__DIR__ . '/locale')),
 
+    // Admin frontend (settings UI)
     (new Extend\Frontend('admin'))
         ->js(__DIR__ . '/js/dist/admin.js'),
 
+    // CLI test command
     (new Extend\Console())
         ->command(TestTeamsUserCommand::class),
 
+    // Existing hook (leave it intact)
     (new Extend\Notification())
         ->beforeSending(MirrorAlertsToTeams::class),
-];
+
+    // ✅ NEW: Microsoft Teams notification channel
+    (new Extend\Notification())
+        ->addChannel(TeamsChannel::class),
+];

src/Notification/TeamsChannel.php

@@ -0,0 +1,68 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SbpJm\FlarumMSTeamsWebhook\Notification;
+
+use Flarum\Notification\Blueprint\BlueprintInterface;
+use Flarum\Notification\Channel\ChannelInterface;
+use Flarum\User\User;
+use SbpJm\FlarumMSTeamsWebhook\Support\TeamsNotifier;
+
+class TeamsChannel implements ChannelInterface
+{
+    public function __construct(
+        protected TeamsNotifier $notifier
+    ) {}
+
+    /**
+     * Called by Flarum when the user has enabled this channel.
+     */
+    public function send(User $recipient, BlueprintInterface $blueprint): void
+    {
+        // Defensive: only send if supported
+        if (!$this->supports($blueprint)) {
+            return;
+        }
+
+        $this->notifier->sendToUser($recipient, $blueprint);
+    }
+
+    /**
+     * Decide which notification types are allowed for Teams.
+     */
+    public function supports(BlueprintInterface $blueprint): bool
+    {
+        return in_array($blueprint::getType(), [
+            'newPost',
+            'postMentioned',
+            'userMentioned',
+            'discussionRenamed',
+            'postLiked',
+        ], true);
+    }
+
+    /**
+     * Channel identifier used internally by Flarum.
+     */
+    public function getName(): string
+    {
+        return 'teams';
+    }
+
+    /**
+     * Label shown in the user notification settings UI.
+     */
+    public function getLabel(): string
+    {
+        return 'Microsoft Teams';
+    }
+
+    /**
+     * Teams is opt‑in by default.
+     */
+    public function isEnabledByDefault(): bool
+    {
+        return false;
+    }
+}