Refactor code.

app/Http/Controllers/Json/ExchangeController.php

@@ -1,83 +0,0 @@
-<?php
-/**
- * ExchangeController.php
- * Copyright (c) 2019 james@firefly-iii.org
- *
- * This file is part of Firefly III (https://github.com/firefly-iii).
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-declare(strict_types=1);
-
-namespace FireflyIII\Http\Controllers\Json;
-
-use Carbon\Carbon;
-use FireflyIII\Http\Controllers\Controller;
-use FireflyIII\Models\TransactionCurrency;
-use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
-use FireflyIII\Services\Currency\ExchangeRateInterface;
-use FireflyIII\User;
-use Illuminate\Http\JsonResponse;
-use Illuminate\Http\Request;
-use Log;
-
-/**
- * Class ExchangeController.
- */
-class ExchangeController extends Controller
-{
-
-    /**
-     * Returns an exchange rate.
-     *
-     * @param Request             $request
-     * @param TransactionCurrency $fromCurrency
-     * @param TransactionCurrency $toCurrency
-     * @param Carbon              $date
-     *
-     * @return JsonResponse
-     */
-    public function getRate(Request $request, TransactionCurrency $fromCurrency, TransactionCurrency $toCurrency, Carbon $date): JsonResponse
-    {
-        /** @var CurrencyRepositoryInterface $repository */
-        $repository = app(CurrencyRepositoryInterface::class);
-        $rate       = $repository->getExchangeRate($fromCurrency, $toCurrency, $date);
-
-
-        if (null === $rate) {
-            Log::debug(sprintf('No cached exchange rate in database for %s to %s on %s', $fromCurrency->code, $toCurrency->code, $date->format('Y-m-d')));
-
-            // create service:
-            /** @var User $user */
-            $user = auth()->user();
-            /** @var ExchangeRateInterface $service */
-            $service = app(ExchangeRateInterface::class);
-            $service->setUser($user);
-
-            // get rate:
-            $rate = $service->getRate($fromCurrency, $toCurrency, $date);
-        }
-
-        $return           = $rate->toArray();
-        $return['amount'] = null;
-        if (null !== $request->get('amount')) {
-            // assume amount is in "from" currency:
-            $return['amount'] = bcmul($request->get('amount'), (string) $rate->rate, 12);
-            // round to toCurrency decimal places:
-            $return['amount'] = round($return['amount'], $toCurrency->decimal_places);
-        }
-
-        return response()->json($return);
-    }
-}