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https://github.com/firefly-iii/firefly-iii.git
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121 lines
3.5 KiB
PHP
121 lines
3.5 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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use Illuminate\Support\Collection;
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use Log;
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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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private Collection $users;
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/**
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* @return void
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*/
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public function run(): void
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{
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$count = User::count();
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if (0 === $count) {
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Log::debug('Will not seed exchange rates yet.');
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return;
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}
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$users = User::get();
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$date = config('cer.date');
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$rates = config('cer.rates');
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$usable = [];
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foreach ($rates as $rate) {
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$from = $this->getCurrency($rate[0]);
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$to = $this->getCurrency($rate[1]);
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if (null !== $from && null !== $to) {
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$usable[] = [$from, $to, $rate[2]];
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}
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}
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unset($rates, $from, $to, $rate);
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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, $rate[0], $rate[1], $date)) {
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$this->addRate($user, $rate[0], $rate[1], $date, $rate[2]);
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}
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}
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}
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}
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/**
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* @param string $code
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* @return TransactionCurrency|null
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*/
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private function getCurrency(string $code): ?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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/**
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* @param User $user
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* @param TransactionCurrency $from
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* @param TransactionCurrency $to
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* @param string $date
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* @return bool
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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()
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->where('from_currency_id', $from->id)
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->where('to_currency_id', $to->id)
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->where('date', $date)
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->count() > 0;
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}
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/**
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* @param User $user
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* @param TransactionCurrency $from
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* @param TransactionCurrency $to
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* @param string $date
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* @param float $rate
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* @return void
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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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/** @var User $user */
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CurrencyExchangeRate::create(
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[
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'user_id' => $user->id,
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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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}
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