firefly-iii/app/Support/Steam.php
2018-01-02 19:53:22 +01:00

364 lines
12 KiB
PHP

<?php
/**
* Steam.php
* Copyright (c) 2017 thegrumpydictator@gmail.com
*
* This file is part of Firefly III.
*
* Firefly III is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Firefly III is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Support;
use Carbon\Carbon;
use Crypt;
use DB;
use FireflyIII\Models\Account;
use FireflyIII\Models\Transaction;
use Illuminate\Contracts\Encryption\DecryptException;
use Illuminate\Support\Collection;
/**
* Class Steam.
*/
class Steam
{
/**
* @param \FireflyIII\Models\Account $account
* @param \Carbon\Carbon $date
*
* @return string
*/
public function balance(Account $account, Carbon $date): string
{
// abuse chart properties:
$cache = new CacheProperties;
$cache->addProperty($account->id);
$cache->addProperty('balance');
$cache->addProperty($date);
if ($cache->has()) {
return $cache->get(); // @codeCoverageIgnore
}
$currencyId = intval($account->getMeta('currency_id'));
// use system default currency:
if (0 === $currencyId) {
$currency = app('amount')->getDefaultCurrency();
$currencyId = $currency->id;
}
// first part: get all balances in own currency:
$nativeBalance = strval(
$account->transactions()
->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
->where('transactions.transaction_currency_id', $currencyId)
->sum('transactions.amount')
);
// get all balances in foreign currency:
$foreignBalance = strval(
$account->transactions()
->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
->where('transactions.foreign_currency_id', $currencyId)
->where('transactions.transaction_currency_id', '!=', $currencyId)
->sum('transactions.foreign_amount')
);
$balance = bcadd($nativeBalance, $foreignBalance);
$virtual = null === $account->virtual_balance ? '0' : strval($account->virtual_balance);
$balance = bcadd($balance, $virtual);
$cache->store($balance);
return $balance;
}
/**
* @param \FireflyIII\Models\Account $account
* @param \Carbon\Carbon $date
*
* @return string
*/
public function balanceIgnoreVirtual(Account $account, Carbon $date): string
{
// abuse chart properties:
$cache = new CacheProperties;
$cache->addProperty($account->id);
$cache->addProperty('balance-no-virtual');
$cache->addProperty($date);
if ($cache->has()) {
return $cache->get(); // @codeCoverageIgnore
}
$currencyId = intval($account->getMeta('currency_id'));
$nativeBalance = strval(
$account->transactions()
->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
->where('transactions.transaction_currency_id', $currencyId)
->sum('transactions.amount')
);
// get all balances in foreign currency:
$foreignBalance = strval(
$account->transactions()
->leftJoin('transaction_journals', 'transaction_journals.id', '=', 'transactions.transaction_journal_id')
->where('transaction_journals.date', '<=', $date->format('Y-m-d'))
->where('transactions.foreign_currency_id', $currencyId)
->where('transactions.transaction_currency_id', '!=', $currencyId)
->sum('transactions.foreign_amount')
);
$balance = bcadd($nativeBalance, $foreignBalance);
$cache->store($balance);
return $balance;
}
/**
* Gets the balance for the given account during the whole range, using this format:.
*
* [yyyy-mm-dd] => 123,2
*
* @param \FireflyIII\Models\Account $account
* @param \Carbon\Carbon $start
* @param \Carbon\Carbon $end
*
* @return array
*/
public function balanceInRange(Account $account, Carbon $start, Carbon $end): array
{
// abuse chart properties:
$cache = new CacheProperties;
$cache->addProperty($account->id);
$cache->addProperty('balance-in-range');
$cache->addProperty($start);
$cache->addProperty($end);
if ($cache->has()) {
return $cache->get(); // @codeCoverageIgnore
}
$start->subDay();
$end->addDay();
$balances = [];
$formatted = $start->format('Y-m-d');
$startBalance = $this->balance($account, $start);
$balances[$formatted] = $startBalance;
$currencyId = intval($account->getMeta('currency_id'));
$start->addDay();
// query!
$set = $account->transactions()
->leftJoin('transaction_journals', 'transactions.transaction_journal_id', '=', 'transaction_journals.id')
->where('transaction_journals.date', '>=', $start->format('Y-m-d'))
->where('transaction_journals.date', '<=', $end->format('Y-m-d'))
->groupBy('transaction_journals.date')
->groupBy('transactions.transaction_currency_id')
->groupBy('transactions.foreign_currency_id')
->orderBy('transaction_journals.date', 'ASC')
->whereNull('transaction_journals.deleted_at')
->get(
[
'transaction_journals.date',
'transactions.transaction_currency_id',
DB::raw('SUM(transactions.amount) AS modified'),
'transactions.foreign_currency_id',
DB::raw('SUM(transactions.foreign_amount) AS modified_foreign'),
]
);
$currentBalance = $startBalance;
/** @var Transaction $entry */
foreach ($set as $entry) {
// normal amount and foreign amount
$modified = null === $entry->modified ? '0' : strval($entry->modified);
$foreignModified = null === $entry->modified_foreign ? '0' : strval($entry->modified_foreign);
$amount = '0';
if ($currencyId === $entry->transaction_currency_id || 0 === $currencyId) {
// use normal amount:
$amount = $modified;
}
if ($currencyId === $entry->foreign_currency_id) {
// use foreign amount:
$amount = $foreignModified;
}
$currentBalance = bcadd($currentBalance, $amount);
$carbon = new Carbon($entry->date);
$date = $carbon->format('Y-m-d');
$balances[$date] = $currentBalance;
}
$cache->store($balances);
return $balances;
}
/**
* This method always ignores the virtual balance.
*
* @param \Illuminate\Support\Collection $accounts
* @param \Carbon\Carbon $date
*
* @return array
*/
public function balancesByAccounts(Collection $accounts, Carbon $date): array
{
$ids = $accounts->pluck('id')->toArray();
// cache this property.
$cache = new CacheProperties;
$cache->addProperty($ids);
$cache->addProperty('balances');
$cache->addProperty($date);
if ($cache->has()) {
return $cache->get(); // @codeCoverageIgnore
}
// need to do this per account.
$result = [];
/** @var Account $account */
foreach ($accounts as $account) {
$result[$account->id] = $this->balance($account, $date);
}
$cache->store($result);
return $result;
}
/**
* @param int $isEncrypted
* @param $value
*
* @return string
*/
public function decrypt(int $isEncrypted, string $value)
{
if (1 === $isEncrypted) {
return Crypt::decrypt($value);
}
return $value;
}
/**
* @param array $accounts
*
* @return array
*/
public function getLastActivities(array $accounts): array
{
$list = [];
$set = auth()->user()->transactions()
->whereIn('transactions.account_id', $accounts)
->groupBy(['transactions.account_id', 'transaction_journals.user_id'])
->get(['transactions.account_id', DB::raw('MAX(transaction_journals.date) AS max_date')]);
foreach ($set as $entry) {
$list[intval($entry->account_id)] = new Carbon($entry->max_date);
}
return $list;
}
/**
* @param string $amount
*
* @return string
*/
public function negative(string $amount): string
{
if (1 === bccomp($amount, '0')) {
$amount = bcmul($amount, '-1');
}
return $amount;
}
/**
* @param string $amount
*
* @return string
*/
public function opposite(string $amount): string
{
$amount = bcmul($amount, '-1');
return $amount;
}
/**
* @param $string
*
* @return int
*/
public function phpBytes($string): int
{
$string = strtolower($string);
if (!(false === stripos($string, 'k'))) {
// has a K in it, remove the K and multiply by 1024.
$bytes = bcmul(rtrim($string, 'kK'), '1024');
return intval($bytes);
}
if (!(false === stripos($string, 'm'))) {
// has a M in it, remove the M and multiply by 1048576.
$bytes = bcmul(rtrim($string, 'mM'), '1048576');
return intval($bytes);
}
if (!(false === stripos($string, 'g'))) {
// has a G in it, remove the G and multiply by (1024)^3.
$bytes = bcmul(rtrim($string, 'gG'), '1073741824');
return intval($bytes);
}
return intval($string);
}
/**
* @param string $amount
*
* @return string
*/
public function positive(string $amount): string
{
if (bccomp($amount, '0') === -1) {
$amount = bcmul($amount, '-1');
}
return $amount;
}
/**
* @param $value
*
* @return mixed
*/
public function tryDecrypt($value)
{
try {
$value = Crypt::decrypt($value);
} catch (DecryptException $e) {
// do not care.
}
return $value;
}
}