mirror of
https://github.com/firefly-iii/firefly-iii.git
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370 lines
12 KiB
PHP
370 lines
12 KiB
PHP
<?php
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/**
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* Steam.php
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* Copyright (c) 2017 thegrumpydictator@gmail.com
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*
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* This file is part of Firefly III.
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*
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* Firefly III is free software: you can redistribute it and/or modify
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* it under the terms of the GNU 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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* Firefly III 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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace FireflyIII\Support;
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use Carbon\Carbon;
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use Crypt;
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use DB;
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use FireflyIII\Models\Account;
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use FireflyIII\Models\Transaction;
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use Illuminate\Contracts\Encryption\DecryptException;
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use Illuminate\Support\Collection;
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/**
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* Class Steam
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*
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* @package FireflyIII\Support
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*/
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class Steam
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{
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/**
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*
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* @param \FireflyIII\Models\Account $account
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* @param \Carbon\Carbon $date
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*
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* @return string
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*/
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public function balance(Account $account, Carbon $date): string
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{
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// abuse chart properties:
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$cache = new CacheProperties;
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$cache->addProperty($account->id);
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$cache->addProperty('balance');
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$cache->addProperty($date);
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if ($cache->has()) {
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return $cache->get(); // @codeCoverageIgnore
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}
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$currencyId = intval($account->getMeta('currency_id'));
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// use system default currency:
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if ($currencyId === 0) {
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$currency = app('amount')->getDefaultCurrency();
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$currencyId = $currency->id;
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}
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// first part: get all balances in own currency:
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$nativeBalance = strval(
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$account->transactions()
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->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
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->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
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->where('transactions.transaction_currency_id', $currencyId)
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->sum('transactions.amount')
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);
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// get all balances in foreign currency:
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$foreignBalance = strval(
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$account->transactions()
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->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
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->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
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->where('transactions.foreign_currency_id', $currencyId)
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->sum('transactions.foreign_amount')
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);
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$balance = bcadd($nativeBalance, $foreignBalance);
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$virtual = is_null($account->virtual_balance) ? '0' : strval($account->virtual_balance);
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$balance = bcadd($balance, $virtual);
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$cache->store($balance);
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return $balance;
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}
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/**
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*
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* @param \FireflyIII\Models\Account $account
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* @param \Carbon\Carbon $date
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*
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* @return string
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*/
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public function balanceIgnoreVirtual(Account $account, Carbon $date): string
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{
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// abuse chart properties:
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$cache = new CacheProperties;
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$cache->addProperty($account->id);
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$cache->addProperty('balance-no-virtual');
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$cache->addProperty($date);
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if ($cache->has()) {
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return $cache->get(); // @codeCoverageIgnore
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}
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$currencyId = intval($account->getMeta('currency_id'));
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$nativeBalance = strval(
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$account->transactions()
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->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
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->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
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->where('transactions.transaction_currency_id', $currencyId)
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->sum('transactions.amount')
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);
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// get all balances in foreign currency:
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$foreignBalance = strval(
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$account->transactions()
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->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
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->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
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->where('transactions.foreign_currency_id', $currencyId)
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->sum('transactions.foreign_amount')
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);
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$balance = bcadd($nativeBalance, $foreignBalance);
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$cache->store($balance);
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return $balance;
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}
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/**
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* Gets the balance for the given account during the whole range, using this format:
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*
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* [yyyy-mm-dd] => 123,2
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*
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* @param \FireflyIII\Models\Account $account
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* @param \Carbon\Carbon $start
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* @param \Carbon\Carbon $end
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*
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* @return array
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*/
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public function balanceInRange(Account $account, Carbon $start, Carbon $end): array
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{
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// abuse chart properties:
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$cache = new CacheProperties;
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$cache->addProperty($account->id);
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$cache->addProperty('balance-in-range');
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$cache->addProperty($start);
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$cache->addProperty($end);
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if ($cache->has()) {
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return $cache->get(); // @codeCoverageIgnore
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}
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$start->subDay();
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$end->addDay();
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$balances = [];
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$formatted = $start->format('Y-m-d');
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$startBalance = $this->balance($account, $start);
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$balances[$formatted] = $startBalance;
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$currencyId = intval($account->getMeta('currency_id'));
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$start->addDay();
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// query!
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$set = $account->transactions()
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->leftJoin('transaction_journals', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
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->where('transaction_journals.date', '>=', $start->format('Y-m-d'))
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->where('transaction_journals.date', '<=', $end->format('Y-m-d'))
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->groupBy('transaction_journals.date')
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->groupBy('transactions.transaction_currency_id')
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->groupBy('transactions.foreign_currency_id')
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->orderBy('transaction_journals.date', 'ASC')
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->whereNull('transaction_journals.deleted_at')
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->get(
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[
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'transaction_journals.date',
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'transactions.transaction_currency_id',
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DB::raw('SUM(transactions.amount) AS modified'),
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'transactions.foreign_currency_id',
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DB::raw('SUM(transactions.foreign_amount) AS modified_foreign'),
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]
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);
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$currentBalance = $startBalance;
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/** @var Transaction $entry */
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foreach ($set as $entry) {
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// normal amount and foreign amount
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$modified = is_null($entry->modified) ? '0' : strval($entry->modified);
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$foreignModified = is_null($entry->modified_foreign) ? '0' : strval($entry->modified_foreign);
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$amount = '0';
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if ($currencyId === $entry->transaction_currency_id || $currencyId === 0) {
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// use normal amount:
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$amount = $modified;
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}
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if ($currencyId === $entry->foreign_currency_id) {
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// use foreign amount:
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$amount = $foreignModified;
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}
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$currentBalance = bcadd($currentBalance, $amount);
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$carbon = new Carbon($entry->date);
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$date = $carbon->format('Y-m-d');
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$balances[$date] = $currentBalance;
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}
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$cache->store($balances);
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return $balances;
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}
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/**
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* This method always ignores the virtual balance.
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*
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* @param \Illuminate\Support\Collection $accounts
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* @param \Carbon\Carbon $date
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*
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* @return array
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*/
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public function balancesByAccounts(Collection $accounts, Carbon $date): array
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{
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$ids = $accounts->pluck('id')->toArray();
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// cache this property.
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$cache = new CacheProperties;
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$cache->addProperty($ids);
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$cache->addProperty('balances');
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$cache->addProperty($date);
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if ($cache->has()) {
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return $cache->get(); // @codeCoverageIgnore
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}
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// need to do this per account.
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$result = [];
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/** @var Account $account */
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foreach ($accounts as $account) {
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$result[$account->id] = $this->balance($account, $date);
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}
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$cache->store($result);
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return $result;
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}
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/**
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* @param int $isEncrypted
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* @param $value
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*
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* @return string
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*/
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public function decrypt(int $isEncrypted, string $value)
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{
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if ($isEncrypted === 1) {
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return Crypt::decrypt($value);
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}
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return $value;
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}
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/**
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* @param array $accounts
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*
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* @return array
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*/
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public function getLastActivities(array $accounts): array
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{
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$list = [];
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$set = auth()->user()->transactions()
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->whereIn('transactions.account_id', $accounts)
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->groupBy(['transactions.account_id', 'transaction_journals.user_id'])
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->get(['transactions.account_id', DB::raw('MAX(transaction_journals.date) AS max_date')]);
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foreach ($set as $entry) {
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$list[intval($entry->account_id)] = new Carbon($entry->max_date);
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}
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return $list;
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}
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/**
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* @param string $amount
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*
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* @return string
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*/
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public function negative(string $amount): string
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{
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if (bccomp($amount, '0') === 1) {
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$amount = bcmul($amount, '-1');
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}
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return $amount;
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}
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/**
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* @param string $amount
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*
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* @return string
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*/
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public function opposite(string $amount): string
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{
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$amount = bcmul($amount, '-1');
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return $amount;
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}
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/**
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* @param $string
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*
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* @return int
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*/
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public function phpBytes($string): int
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{
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$string = strtolower($string);
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if (!(stripos($string, 'k') === false)) {
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// has a K in it, remove the K and multiply by 1024.
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$bytes = bcmul(rtrim($string, 'kK'), '1024');
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return intval($bytes);
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}
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if (!(stripos($string, 'm') === false)) {
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// has a M in it, remove the M and multiply by 1048576.
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$bytes = bcmul(rtrim($string, 'mM'), '1048576');
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return intval($bytes);
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}
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if (!(stripos($string, 'g') === false)) {
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// has a G in it, remove the G and multiply by (1024)^3.
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$bytes = bcmul(rtrim($string, 'gG'), '1073741824');
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return intval($bytes);
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}
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return intval($string);
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}
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/**
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* @param string $amount
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*
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* @return string
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*/
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public function positive(string $amount): string
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{
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if (bccomp($amount, '0') === -1) {
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$amount = bcmul($amount, '-1');
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}
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return $amount;
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}
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/**
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* @param $value
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*
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* @return mixed
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*/
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public function tryDecrypt($value)
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{
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try {
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$value = Crypt::decrypt($value);
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} catch (DecryptException $e) {
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// do not care.
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}
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return $value;
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}
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}
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