firefly-iii/app/TransactionRules/Triggers/HasNoBudget.php
2017-12-22 18:32:43 +01:00

82 lines
2.7 KiB
PHP

<?php
/**
* HasNoBudget.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\TransactionRules\Triggers;
use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionJournal;
use Log;
/**
* Class HasNoBudget.
*/
final class HasNoBudget extends AbstractTrigger implements TriggerInterface
{
/**
* A trigger is said to "match anything", or match any given transaction,
* when the trigger value is very vague or has no restrictions. Easy examples
* are the "AmountMore"-trigger combined with an amount of 0: any given transaction
* has an amount of more than zero! Other examples are all the "Description"-triggers
* which have hard time handling empty trigger values such as "" or "*" (wild cards).
*
* If the user tries to create such a trigger, this method MUST return true so Firefly III
* can stop the storing / updating the trigger. If the trigger is in any way restrictive
* (even if it will still include 99.9% of the users transactions), this method MUST return
* false.
*
* @param null $value
*
* @return bool
*/
public static function willMatchEverything($value = null)
{
return false;
}
/**
* Returns true when journal has no budget
*
* @param TransactionJournal $journal
*
* @return bool
*/
public function triggered(TransactionJournal $journal): bool
{
$count = $journal->budgets()->count();
// perhaps transactions have budget?
/** @var Transaction $transaction */
foreach ($journal->transactions()->get() as $transaction) {
$count += $transaction->budgets()->count();
}
if (0 === $count) {
Log::debug(sprintf('RuleTrigger HasNoBudget for journal #%d: count is %d, return true.', $journal->id, $count));
return true;
}
Log::debug(sprintf('RuleTrigger HasNoBudget for journal #%d: count is %d, return false.', $journal->id, $count));
return false;
}
}