Clear up webhooks

app/Api/V1/Controllers/Models/Transaction/DestroyController.php

@@ -80,6 +80,7 @@ class DestroyController extends Controller
      */
     public function destroy(TransactionGroup $transactionGroup): JsonResponse
     {
+        Log::debug(sprintf('Now in %s', __METHOD__));
         // grab asset account(s) from group:
         $accounts = [];
         /** @var TransactionJournal $journal */

app/Api/V1/Controllers/Webhook/ShowController.php

@@ -24,12 +24,18 @@ declare(strict_types=1);
 namespace FireflyIII\Api\V1\Controllers\Webhook;
 
 use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Enums\WebhookTrigger;
+use FireflyIII\Events\RequestedSendWebhookMessages;
+use FireflyIII\Events\StoredTransactionGroup;
 use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Generator\Webhook\MessageGeneratorInterface;
+use FireflyIII\Models\TransactionGroup;
 use FireflyIII\Models\Webhook;
 use FireflyIII\Repositories\Webhook\WebhookRepositoryInterface;
 use FireflyIII\Transformers\WebhookTransformer;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Collection;
 use League\Fractal\Pagination\IlluminatePaginatorAdapter;
 use League\Fractal\Resource\Collection as FractalCollection;
 use League\Fractal\Resource\Item;
@@ -111,4 +117,35 @@ class ShowController extends Controller
 
         return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
     }
+
+    /**
+     * This endpoint is documented at:
+     * https://api-docs.firefly-iii.org/#/webhooks/triggerWebhookTransaction
+     *
+     * This method recycles part of the code of the StoredGroupEventHandler.
+     *
+     * @param  Webhook  $webhook
+     * @param  TransactionGroup  $group
+     * @return JsonResponse
+     */
+    public function triggerTransaction(Webhook $webhook, TransactionGroup $group): JsonResponse
+    {
+        /** @var MessageGeneratorInterface $engine */
+        $engine = app(MessageGeneratorInterface::class);
+        $engine->setUser(auth()->user());
+
+        // tell the generator which trigger it should look for
+        $engine->setTrigger($webhook->trigger);
+        // tell the generator which objects to process
+        $engine->setObjects(new Collection([$group]));
+        // set the webhook to trigger
+        $engine->setWebhooks(new Collection([$webhook]));
+        // tell the generator to generate the messages
+        $engine->generateMessages();
+
+        // trigger event to send them:
+        event(new RequestedSendWebhookMessages());
+        return response()->json([], 204);
+
+    }
 }

app/Api/V1/Controllers/Webhook/SubmitController.php

@@ -56,8 +56,6 @@ class SubmitController extends Controller
      * This endpoint is documented at:
      * https://api-docs.firefly-iii.org/#/webhooks/submitWebook
      *
-     * Remove the specified resource from storage.
-     *
      * @param  Webhook  $webhook
      *
      * @return JsonResponse