some big beautfiul update
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<?php
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/************************************************************************
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* This file is part of EspoCRM.
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*
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* EspoCRM – Open Source CRM application.
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* Copyright (C) 2014-2026 EspoCRM, Inc.
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* Website: https://www.espocrm.com
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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 published by
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* the Free Software Foundation, either version 3 of the License, or
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* (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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* The interactive user interfaces in modified source and object code versions
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* of this program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU Affero General Public License version 3.
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*
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* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
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* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
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************************************************************************/
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namespace Espo\Core\ORM\QueryComposer\Part\FunctionConverters;
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use Espo\Core\Currency\ConfigDataProvider;
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use Espo\ORM\Query\Part\Expression;
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use Espo\ORM\QueryComposer\Part\FunctionConverter;
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use Espo\ORM\QueryComposer\Util;
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use RuntimeException;
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/**
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* @noinspection PhpUnused
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*/
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class CurrencyRate implements FunctionConverter
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{
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private const int PRECISION = 5;
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public function __construct(
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private ConfigDataProvider $config,
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) {}
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public function convert(string ...$argumentList): string
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{
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$arg = $argumentList[0] ?? null;
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if (!is_string($arg) || !Util::isArgumentString($arg)) {
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throw new RuntimeException("CURRENCY_RATE function accepts only literal string argument.");
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}
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$code = substr($arg, 1, -1);
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if (!in_array($code, $this->config->getCurrencyList())) {
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return Expression::value(0)->getValue();
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}
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$baseCurrency = $this->config->getBaseCurrency();
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$defaultCurrency = $this->config->getDefaultCurrency();
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$rates = $this->config->getCurrencyRates()->toAssoc();
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if ($defaultCurrency !== $baseCurrency) {
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$rates = $this->exchangeRates($baseCurrency, $defaultCurrency, $rates);
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}
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$rate = $rates[$code] ?? 1.0;
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return Expression::value($rate)->getValue();
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}
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/**
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* @param array<string, float> $currencyRates
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* @return array<string, float>
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*/
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private function exchangeRates(string $baseCurrency, string $defaultCurrency, array $currencyRates): array
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{
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$defaultCurrencyRate = round(1 / $currencyRates[$defaultCurrency], self::PRECISION);
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$exchangedRates = [];
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$exchangedRates[$baseCurrency] = $defaultCurrencyRate;
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unset($currencyRates[$baseCurrency], $currencyRates[$defaultCurrency]);
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foreach ($currencyRates as $code => $rate) {
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$exchangedRates[$code] = round($rate * $defaultCurrencyRate, self::PRECISION);
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}
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return $exchangedRates;
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}
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}
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