mirror of
https://github.com/firefly-iii/firefly-iii.git
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127 lines
4.1 KiB
PHP
127 lines
4.1 KiB
PHP
<?php
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/**
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* RatesApiIOv1.php
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* Copyright (c) 2019 https://github.com/BoGnY
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*
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* This file is part of Firefly III (https://github.com/firefly-iii).
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace FireflyIII\Services\Currency;
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use Carbon\Carbon;
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use Exception;
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use FireflyIII\Models\CurrencyExchangeRate;
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use FireflyIII\Models\TransactionCurrency;
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use FireflyIII\User;
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use GuzzleHttp\Client;
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use GuzzleHttp\Exception\GuzzleException;
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use Log;
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/**
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* Class RatesApiIOv1.
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* @codeCoverageIgnore
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*/
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class RatesApiIOv1 implements ExchangeRateInterface
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{
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/** @var User */
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protected $user;
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/**
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* Constructor.
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*/
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public function __construct()
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{
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if ('testing' === config('app.env')) {
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Log::warning(sprintf('%s should not be instantiated in the TEST environment!', get_class($this)));
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}
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}
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/**
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* @param TransactionCurrency $fromCurrency
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* @param TransactionCurrency $toCurrency
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* @param Carbon $date
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*
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* @return CurrencyExchangeRate
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*/
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public function getRate(TransactionCurrency $fromCurrency, TransactionCurrency $toCurrency, Carbon $date): CurrencyExchangeRate
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{
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// create new exchange rate with default values.
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$rate = 0;
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$exchangeRate = new CurrencyExchangeRate;
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$exchangeRate->user()->associate($this->user);
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$exchangeRate->fromCurrency()->associate($fromCurrency);
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$exchangeRate->toCurrency()->associate($toCurrency);
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$exchangeRate->date = $date;
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$exchangeRate->rate = $rate;
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$exchangeRate->updated_at = new Carbon;
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$exchangeRate->created_at = new Carbon;
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// build URI
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$uri = sprintf(
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'https://api.ratesapi.io/api/%s?base=%s&symbols=%s',
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$date->format('Y-m-d'), $fromCurrency->code, $toCurrency->code
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);
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Log::debug(sprintf('Going to request exchange rate using URI %s', $uri));
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$client = new Client;
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try {
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$res = $client->request('GET', $uri);
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$statusCode = $res->getStatusCode();
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$body = $res->getBody()->getContents();
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} catch (GuzzleException|Exception $e) {
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// don't care about error
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$body = sprintf('Guzzle exception: %s', $e->getMessage());
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$statusCode = 500;
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}
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Log::debug(sprintf('Result status code is %d', $statusCode));
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Log::debug(sprintf('Result body is: %s', $body));
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$content = null;
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if (200 !== $statusCode) {
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Log::error(sprintf('Something went wrong. Received error code %d and body "%s" from RatesApiIO.', $statusCode, $body));
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}
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$success = false;
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// get rate from body:
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if (200 === $statusCode) {
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$content = json_decode($body, true);
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$success = true;
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}
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if (null !== $content && true === $success) {
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$code = $toCurrency->code;
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$rate = (float)($content['rates'][$code] ?? 0);
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Log::debug('Got the following rates from RatesApi: ', $content['rates'] ?? []);
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}
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$exchangeRate->rate = $rate;
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if (0.0 !== $rate) {
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Log::debug('Rate is not zero, save it!');
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$exchangeRate->save();
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}
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return $exchangeRate;
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}
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/**
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* @param User $user
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*
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* @return mixed|void
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*/
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public function setUser(User $user)
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{
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$this->user = $user;
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}
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}
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