Recurrence first start and API routes.

app/Api/V1/Controllers/RecurrenceController.php

@@ -23,13 +23,27 @@ declare(strict_types=1);
 
 namespace FireflyIII\Api\V1\Controllers;
 
+use FireflyIII\Repositories\Recurring\RecurringRepositoryInterface;
+use FireflyIII\Transformers\PiggyBankTransformer;
+use FireflyIII\Transformers\RecurrenceTransformer;
 use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
+use Illuminate\Pagination\LengthAwarePaginator;
+use League\Fractal\Manager;
+use League\Fractal\Pagination\IlluminatePaginatorAdapter;
+use League\Fractal\Resource\Collection as FractalCollection;
+use League\Fractal\Serializer\JsonApiSerializer;
 
-
-class RecurrenceController
+/**
+ *
+ * Class RecurrenceController
+ */
+class RecurrenceController extends Controller
 {
+    /** @var RecurringRepositoryInterface */
+    private $repository;
+
     public function __construct()
     {
         parent::__construct();
@@ -38,7 +52,10 @@ class RecurrenceController
                 /** @var User $user */
                 $user = auth()->user();
 
-                // todo add local repositories.
+                /** @var RecurringRepositoryInterface repository */
+                $this->repository = app(RecurringRepositoryInterface::class);
+                $this->repository->setUser($user);
+
                 return $next($request);
             }
         );
@@ -67,7 +84,28 @@ class RecurrenceController
      */
     public function index(Request $request): JsonResponse
     {
-        // todo implement.
+        // create some objects:
+        $manager = new Manager;
+        $baseUrl = $request->getSchemeAndHttpHost() . '/api/v1';
+
+        // types to get, page size:
+        $pageSize = (int)app('preferences')->getForUser(auth()->user(), 'listPageSize', 50)->data;
+
+        // get list of budgets. Count it and split it.
+        $collection = $this->repository->getAll();
+        $count      = $collection->count();
+        $piggyBanks = $collection->slice(($this->parameters->get('page') - 1) * $pageSize, $pageSize);
+
+        // make paginator:
+        $paginator = new LengthAwarePaginator($piggyBanks, $count, $pageSize, $this->parameters->get('page'));
+        $paginator->setPath(route('api.v1.recurrences.index') . $this->buildParams());
+
+        // present to user.
+        $manager->setSerializer(new JsonApiSerializer($baseUrl));
+        $resource = new FractalCollection($piggyBanks, new RecurrenceTransformer($this->parameters), 'recurrences');
+        $resource->setPaginator(new IlluminatePaginatorAdapter($paginator));
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', 'application/vnd.api+json');
 
     }