Recreate routes for transaction links.

app/Api/V1/Controllers/Models/TransactionLink/UpdateController.php

@@ -0,0 +1,78 @@
+<?php
+
+
+namespace FireflyIII\Api\V1\Controllers\Models\TransactionLink;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Api\V1\Requests\Models\TransactionLink\UpdateRequest;
+use FireflyIII\Exceptions\FireflyException;
+use FireflyIII\Models\TransactionJournalLink;
+use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
+use FireflyIII\Repositories\LinkType\LinkTypeRepositoryInterface;
+use FireflyIII\Transformers\TransactionLinkTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use League\Fractal\Resource\Item;
+
+class UpdateController extends Controller
+{
+    private JournalRepositoryInterface  $journalRepository;
+    private LinkTypeRepositoryInterface $repository;
+
+
+    /**
+     * TransactionLinkController constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $user */
+                $user = auth()->user();
+
+                $this->repository        = app(LinkTypeRepositoryInterface::class);
+                $this->journalRepository = app(JournalRepositoryInterface::class);
+
+                $this->repository->setUser($user);
+                $this->journalRepository->setUser($user);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Update object.
+     *
+     * @param UpdateRequest          $request
+     * @param TransactionJournalLink $journalLink
+     *
+     * @return JsonResponse
+     * @throws FireflyException
+     */
+    public function update(UpdateRequest $request, TransactionJournalLink $journalLink): JsonResponse
+    {
+        $manager         = $this->getManager();
+        $data            = $request->getAll();
+        $data['inward']  = $this->journalRepository->findNull($data['inward_id'] ?? 0);
+        $data['outward'] = $this->journalRepository->findNull($data['outward_id'] ?? 0);
+        if (null === $data['inward'] || null === $data['outward']) {
+            throw new FireflyException('200024: Source or destination does not exist.');
+        }
+        $data['direction'] = 'inward';
+        $journalLink       = $this->repository->updateLink($journalLink, $data);
+
+        /** @var TransactionLinkTransformer $transformer */
+        $transformer = app(TransactionLinkTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($journalLink, $transformer, 'transaction_links');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+
+    }
+}