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99 lines
3.2 KiB
PHP
99 lines
3.2 KiB
PHP
<?php
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/*
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* ExchangeRateSeeder.php
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* Copyright (c) 2022 james@firefly-iii.org
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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 Database\Seeders;
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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 Illuminate\Database\Seeder;
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/**
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* Class ExchangeRateSeeder
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*/
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class ExchangeRateSeeder extends Seeder
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{
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public function run(): void
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{
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$count = User::count();
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if (0 === $count) {
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app('log')->debug('Will not seed exchange rates yet.');
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return;
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}
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$users = User::get();
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$date = config('cer.date');
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$rates = config('cer.rates');
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$usable = [];
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$euro = $this->getCurrency('EUR');
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if (null === $euro) {
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return;
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}
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foreach ($rates as $currencyCode => $rate) {
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// grab opposing currency
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$foreign = $this->getCurrency($currencyCode);
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if (null !== $foreign) {
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// save rate in array:
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$usable[] = [$foreign, $rate];
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}
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}
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unset($rates, $foreign, $rate);
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// for each user, for each rate, check and save
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/** @var User $user */
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foreach ($users as $user) {
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foreach ($usable as $rate) {
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if (!$this->hasRate($user, $euro, $rate[0], $date)) {
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$this->addRate($user, $euro, $rate[0], $date, $rate[1]);
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}
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}
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}
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}
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private function getCurrency(string $code): null|TransactionCurrency
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{
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return TransactionCurrency::whereNull('deleted_at')->where('code', $code)->first();
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}
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private function hasRate(User $user, TransactionCurrency $from, TransactionCurrency $to, string $date): bool
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{
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return $user->currencyExchangeRates()->where('from_currency_id', $from->id)->where('to_currency_id', $to->id)->where('date', $date)->count() > 0;
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}
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/**
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* @SuppressWarnings("PHPMD.ExcessiveParameterList")
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*/
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private function addRate(User $user, TransactionCurrency $from, TransactionCurrency $to, string $date, float $rate): void
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{
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CurrencyExchangeRate::create([
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'user_id' => $user->id,
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'user_group_id' => $user->user_group_id ?? null,
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'from_currency_id' => $from->id,
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'to_currency_id' => $to->id,
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'date' => $date,
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'rate' => $rate
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]);
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}
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}
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