Expand API and refactor for user groups.

app/Api/V2/Controllers/Model/Transaction/StoreController.php

@@ -26,25 +26,105 @@ declare(strict_types=1);
 namespace FireflyIII\Api\V2\Controllers\Model\Transaction;
 
 use FireflyIII\Api\V2\Controllers\Controller;
+use FireflyIII\Api\V2\Request\Model\Transaction\StoreRequest;
+use FireflyIII\Events\StoredTransactionGroup;
+use FireflyIII\Exceptions\DuplicateTransactionException;
+use FireflyIII\Exceptions\FireflyException;
+use Illuminate\Validation\ValidationException;
+use FireflyIII\Helpers\Collector\GroupCollectorInterface;
+use FireflyIII\Repositories\TransactionGroup\TransactionGroupRepositoryInterface;
+use FireflyIII\Rules\IsDuplicateTransaction;
+use FireflyIII\Transformers\V2\TransactionGroupTransformer;
+use FireflyIII\User;
 use Illuminate\Http\JsonResponse;
+use Illuminate\Support\Facades\Validator;
 
 /**
  * Class StoreController
  */
 class StoreController extends Controller
 {
+    private TransactionGroupRepositoryInterface $groupRepository;
+
+    /**
+     * TransactionController constructor.
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                $this->groupRepository = app(TransactionGroupRepositoryInterface::class);
+                return $next($request);
+            }
+        );
+    }
+
     /**
      * TODO this method is practically the same as the V1 method and borrows as much code as possible.
      * TODO still it duplicates a lot.
      * TODO the v1 endpoints will never support separate administrations, this is an important distinction.
      *
      * @return JsonResponse
+     * @throws FireflyException
+     * @throws ValidationException
      */
-    public function post(): JsonResponse
+    public function post(StoreRequest $request): JsonResponse
     {
 
-        return response()->json([]);
+        app('log')->debug('Now in API v2 StoreController::store()');
+        $data               = $request->getAll();
+        $data['user']       = auth()->user()->id;
+        $userGroup          = $request->getUserGroup();
+        $data['user_group'] = $userGroup;
 
+        // overrule user group and see where we end up.
+        // what happens when we refer to a budget that is not in this user group?
+
+        app('log')->channel('audit')->info('Store new transaction over API.', $data);
+
+        try {
+            $transactionGroup = $this->groupRepository->store($data);
+        } catch (DuplicateTransactionException $e) {
+            app('log')->warning('Caught a duplicate transaction. Return error message.');
+            $validator = Validator::make(
+                ['transactions' => [['description' => $e->getMessage()]]],
+                ['transactions.0.description' => new IsDuplicateTransaction()]
+            );
+            throw new ValidationException($validator, 0, $e);
+        } catch (FireflyException $e) {
+            app('log')->warning('Caught an exception. Return error message.');
+            app('log')->error($e->getMessage());
+            $message   = sprintf('Internal exception: %s', $e->getMessage());
+            $validator = Validator::make(['transactions' => [['description' => $message]]], ['transactions.0.description' => new IsDuplicateTransaction()]);
+            throw new ValidationException($validator, 0, $e);
+        }
+        app('preferences')->mark();
+        $applyRules   = $data['apply_rules'] ?? true;
+        $fireWebhooks = $data['fire_webhooks'] ?? true;
+        event(new StoredTransactionGroup($transactionGroup, $applyRules, $fireWebhooks));
+
+        /** @var User $admin */
+        $admin = auth()->user();
+        // use new group collector:
+        /** @var GroupCollectorInterface $collector */
+        $collector = app(GroupCollectorInterface::class);
+        $collector
+            ->setUser($admin)
+            // filter on transaction group.
+            ->setTransactionGroup($transactionGroup);
+
+        $selectedGroup = $collector->getGroups()->first();
+        if (null === $selectedGroup) {
+            throw new FireflyException('200032: Cannot find transaction. Possibly, a rule deleted this transaction after its creation.');
+        }
+
+        $transformer = new TransactionGroupTransformer();
+        $transformer->setParameters($this->parameters);
+
+        return response()
+            ->api($this->jsonApiObject('transactions', $selectedGroup, $transformer))
+            ->header('Content-Type', self::CONTENT_TYPE);
     }