Implement currency routes.

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

@@ -0,0 +1,169 @@
+<?php
+
+
+namespace FireflyIII\Api\V1\Controllers\Models\TransactionCurrency;
+
+
+use FireflyIII\Api\V1\Controllers\Controller;
+use FireflyIII\Api\V1\Requests\Models\TransactionCurrency\UpdateRequest;
+use FireflyIII\Models\TransactionCurrency;
+use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
+use FireflyIII\Repositories\User\UserRepositoryInterface;
+use FireflyIII\Support\Http\Api\AccountFilter;
+use FireflyIII\Support\Http\Api\TransactionFilter;
+use FireflyIII\Transformers\CurrencyTransformer;
+use FireflyIII\User;
+use Illuminate\Http\JsonResponse;
+use League\Fractal\Resource\Item;
+
+/**
+ * Class UpdateController
+ */
+class UpdateController extends Controller
+{
+    use AccountFilter, TransactionFilter;
+
+    private CurrencyRepositoryInterface $repository;
+    private UserRepositoryInterface     $userRepository;
+
+    /**
+     * CurrencyRepository constructor.
+     *
+     * @codeCoverageIgnore
+     */
+    public function __construct()
+    {
+        parent::__construct();
+        $this->middleware(
+            function ($request, $next) {
+                /** @var User $admin */
+                $admin = auth()->user();
+
+                /** @var CurrencyRepositoryInterface repository */
+                $this->repository     = app(CurrencyRepositoryInterface::class);
+                $this->userRepository = app(UserRepositoryInterface::class);
+                $this->repository->setUser($admin);
+
+                return $next($request);
+            }
+        );
+    }
+
+    /**
+     * Disable a currency.
+     *
+     * @param TransactionCurrency $currency
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function disable(TransactionCurrency $currency): JsonResponse
+    {
+        // must be unused.
+        if ($this->repository->currencyInUse($currency)) {
+            return response()->json([], 409);
+        }
+        $this->repository->disable($currency);
+        $manager = $this->getManager();
+
+        $defaultCurrency = app('amount')->getDefaultCurrencyByUser(auth()->user());
+        $this->parameters->set('defaultCurrency', $defaultCurrency);
+
+        /** @var CurrencyTransformer $transformer */
+        $transformer = app(CurrencyTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($currency, $transformer, 'currencies');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+
+    }
+
+    /**
+     * Enable a currency.
+     *
+     * @param TransactionCurrency $currency
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function enable(TransactionCurrency $currency): JsonResponse
+    {
+        $this->repository->enable($currency);
+        $manager = $this->getManager();
+
+        $defaultCurrency = app('amount')->getDefaultCurrencyByUser(auth()->user());
+        $this->parameters->set('defaultCurrency', $defaultCurrency);
+
+        /** @var CurrencyTransformer $transformer */
+        $transformer = app(CurrencyTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($currency, $transformer, 'currencies');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+
+    }
+
+    /**
+     * Make the currency a default currency.
+     *
+     * @param TransactionCurrency $currency
+     *
+     * @return JsonResponse
+     * @codeCoverageIgnore
+     */
+    public function makeDefault(TransactionCurrency $currency): JsonResponse
+    {
+        $this->repository->enable($currency);
+
+        app('preferences')->set('currencyPreference', $currency->code);
+        app('preferences')->mark();
+
+        $manager = $this->getManager();
+
+        $this->parameters->set('defaultCurrency', $currency);
+
+        /** @var CurrencyTransformer $transformer */
+        $transformer = app(CurrencyTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($currency, $transformer, 'currencies');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+
+    }
+
+    /**
+     * Update a currency.
+     *
+     * @param UpdateRequest     $request
+     * @param TransactionCurrency $currency
+     *
+     * @return JsonResponse
+     */
+    public function update(UpdateRequest $request, TransactionCurrency $currency): JsonResponse
+    {
+        $data     = $request->getAll();
+        $currency = $this->repository->update($currency, $data);
+
+        if (true === $request->boolean('default')) {
+            app('preferences')->set('currencyPreference', $currency->code);
+            app('preferences')->mark();
+        }
+
+        $manager = $this->getManager();
+
+        $defaultCurrency = app('amount')->getDefaultCurrencyByUser(auth()->user());
+        $this->parameters->set('defaultCurrency', $defaultCurrency);
+
+        /** @var CurrencyTransformer $transformer */
+        $transformer = app(CurrencyTransformer::class);
+        $transformer->setParameters($this->parameters);
+
+        $resource = new Item($currency, $transformer, 'currencies');
+
+        return response()->json($manager->createData($resource)->toArray())->header('Content-Type', self::CONTENT_TYPE);
+
+    }
+}