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			275 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			275 lines
		
	
	
		
			9.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * OtherCurrenciesCorrections.php
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|  * Copyright (c) 2020 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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| 
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| declare(strict_types=1);
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| 
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| namespace FireflyIII\Console\Commands\Upgrade;
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| 
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| use FireflyIII\Models\Account;
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| use FireflyIII\Models\AccountType;
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| use FireflyIII\Models\Transaction;
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| use FireflyIII\Models\TransactionCurrency;
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| use FireflyIII\Models\TransactionJournal;
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| use FireflyIII\Models\TransactionType;
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| use FireflyIII\Repositories\Account\AccountRepositoryInterface;
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| use FireflyIII\Repositories\Currency\CurrencyRepositoryInterface;
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| use FireflyIII\Repositories\Journal\JournalCLIRepositoryInterface;
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| use FireflyIII\Repositories\Journal\JournalRepositoryInterface;
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| use Illuminate\Console\Command;
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| 
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| /**
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|  * Class OtherCurrenciesCorrections
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|  */
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| class OtherCurrenciesCorrections extends Command
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| {
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|     public const CONFIG_NAME = '480_other_currencies';
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|     /**
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|      * The console command description.
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|      *
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|      * @var string
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|      */
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|     protected $description = 'Update all journal currency information.';
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|     /**
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|      * The name and signature of the console command.
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|      *
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|      * @var string
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|      */
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|     protected $signature = 'firefly-iii:other-currencies {--F|force : Force the execution of this command.}';
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|     /** @var array */
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|     private $accountCurrencies;
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|     /** @var AccountRepositoryInterface */
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|     private $accountRepos;
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|     /** @var JournalCLIRepositoryInterface */
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|     private $cliRepos;
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|     /** @var int */
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|     private $count;
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|     /** @var CurrencyRepositoryInterface */
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|     private $currencyRepos;
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|     /** @var JournalRepositoryInterface */
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|     private $journalRepos;
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| 
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|     /**
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|      * Execute the console command.
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|      *
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|      * @return int
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|      */
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|     public function handle(): int
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|     {
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|         $this->stupidLaravel();
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|         $start = microtime(true);
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| 
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|         if ($this->isExecuted() && true !== $this->option('force')) {
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|             $this->warn('This command has already been executed.');
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| 
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|             return 0;
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|         }
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| 
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| 
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|         $this->updateOtherJournalsCurrencies();
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|         $this->markAsExecuted();
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| 
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|         $this->line(sprintf('Verified %d transaction(s) and journal(s).', $this->count));
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|         $end = round(microtime(true) - $start, 2);
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|         $this->info(sprintf('Verified and fixed transaction currencies in %s seconds.', $end));
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| 
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|         return 0;
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|     }
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| 
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|     /**
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|      * Laravel will execute ALL __construct() methods for ALL commands whenever a SINGLE command is
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|      * executed. This leads to noticeable slow-downs and class calls. To prevent this, this method should
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|      * be called from the handle method instead of using the constructor to initialize the command.
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|      *
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|      * @codeCoverageIgnore
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|      */
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|     private function stupidLaravel(): void
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|     {
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|         $this->count             = 0;
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|         $this->accountCurrencies = [];
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|         $this->accountRepos      = app(AccountRepositoryInterface::class);
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|         $this->currencyRepos     = app(CurrencyRepositoryInterface::class);
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|         $this->journalRepos      = app(JournalRepositoryInterface::class);
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|         $this->cliRepos          = app(JournalCLIRepositoryInterface::class);
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|     }
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| 
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|     /**
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|      * @return bool
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|      * @throws \FireflyIII\Exceptions\FireflyException
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|      */
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|     private function isExecuted(): bool
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|     {
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|         $configVar = app('fireflyconfig')->get(self::CONFIG_NAME, false);
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|         if (null !== $configVar) {
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|             return (bool)$configVar->data;
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|         }
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| 
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|         return false; 
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|     }
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| 
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|     /**
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|      * This routine verifies that withdrawals, deposits and opening balances have the correct currency settings for
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|      * the accounts they are linked to.
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|      * Both source and destination must match the respective currency preference of the related asset account.
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|      * So FF3 must verify all transactions.
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|      */
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|     private function updateOtherJournalsCurrencies(): void
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|     {
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|         $set = $this->cliRepos->getAllJournals(
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|             [TransactionType::WITHDRAWAL, TransactionType::DEPOSIT, TransactionType::OPENING_BALANCE, TransactionType::RECONCILIATION,]
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|         );
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| 
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|         /** @var TransactionJournal $journal */
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|         foreach ($set as $journal) {
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|             $this->updateJournalCurrency($journal);
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|         }
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|     }
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| 
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|     /**
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|      * @param TransactionJournal $journal
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|      */
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|     private function updateJournalCurrency(TransactionJournal $journal): void
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|     {
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|         $this->accountRepos->setUser($journal->user);
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|         $this->journalRepos->setUser($journal->user);
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|         $this->currencyRepos->setUser($journal->user);
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|         $this->cliRepos->setUser($journal->user);
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| 
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|         $leadTransaction = $this->getLeadTransaction($journal);
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| 
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|         if (null === $leadTransaction) {
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| 
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|             $this->error(sprintf('Could not reliably determine which transaction is in the lead for transaction journal #%d.', $journal->id));
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| 
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|             return;
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| 
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|         }
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| 
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|         $account  = $leadTransaction->account;
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|         $currency = $this->getCurrency($account);
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|         if (null === $currency) {
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| 
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|             $this->error(
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|                 sprintf(
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|                     'Account #%d ("%s") has no currency preference, so transaction journal #%d can\'t be corrected', $account->id, $account->name, $journal->id
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|                 )
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|             );
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|             $this->count++;
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| 
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|             return;
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| 
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|         }
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|         // fix each transaction:
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|         $journal->transactions->each(
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|             static function (Transaction $transaction) use ($currency) {
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|                 if (null === $transaction->transaction_currency_id) {
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|                     $transaction->transaction_currency_id = $currency->id;
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|                     $transaction->save();
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|                 }
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| 
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|                 // when mismatch in transaction:
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|                 if ((int)$transaction->transaction_currency_id !== (int)$currency->id) {
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|                     $transaction->foreign_currency_id     = (int)$transaction->transaction_currency_id;
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|                     $transaction->foreign_amount          = $transaction->amount;
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|                     $transaction->transaction_currency_id = $currency->id;
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|                     $transaction->save();
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|                 }
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|             }
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|         );
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|         // also update the journal, of course:
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|         $journal->transaction_currency_id = $currency->id;
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|         $this->count++;
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|         $journal->save();
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|     }
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| 
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|     /**
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|      * Gets the transaction that determines the transaction that "leads" and will determine
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|      * the currency to be used by all transactions, and the journal itself.
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|      *
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|      * @param TransactionJournal $journal
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|      *
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|      * @return Transaction|null
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|      */
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|     private function getLeadTransaction(TransactionJournal $journal): ?Transaction
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|     {
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|         /** @var Transaction $lead */
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|         $lead = null;
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|         switch ($journal->transactionType->type) {
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|             default:
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|                 break;
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|             case TransactionType::WITHDRAWAL:
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|                 $lead = $journal->transactions()->where('amount', '<', 0)->first();
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|                 break;
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|             case TransactionType::DEPOSIT:
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|                 $lead = $journal->transactions()->where('amount', '>', 0)->first();
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|                 break;
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|             case TransactionType::OPENING_BALANCE:
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|                 // whichever isn't an initial balance account:
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|                 $lead = $journal->transactions()->leftJoin('accounts', 'transactions.account_id', '=', 'accounts.id')->leftJoin(
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|                     'account_types', 'accounts.account_type_id', '=', 'account_types.id'
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|                 )->where('account_types.type', '!=', AccountType::INITIAL_BALANCE)->first(['transactions.*']);
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|                 break;
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|             case TransactionType::RECONCILIATION:
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|                 // whichever isn't the reconciliation account:
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|                 $lead = $journal->transactions()->leftJoin('accounts', 'transactions.account_id', '=', 'accounts.id')->leftJoin(
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|                     'account_types', 'accounts.account_type_id', '=', 'account_types.id'
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|                 )->where('account_types.type', '!=', AccountType::RECONCILIATION)->first(['transactions.*']);
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|                 break;
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|         }
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| 
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|         return $lead;
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|     }
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| 
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|     /**
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|      * @param Account $account
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|      *
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|      * @return TransactionCurrency|null
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|      */
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|     private function getCurrency(Account $account): ?TransactionCurrency
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|     {
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|         $accountId = $account->id;
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|         if (array_key_exists($accountId, $this->accountCurrencies) && 0 === $this->accountCurrencies[$accountId]) {
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|             return null; 
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|         }
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|         if (array_key_exists($accountId, $this->accountCurrencies) && $this->accountCurrencies[$accountId] instanceof TransactionCurrency) {
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|             return $this->accountCurrencies[$accountId]; 
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|         }
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|         $currency = $this->accountRepos->getAccountCurrency($account);
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|         if (null === $currency) {
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| 
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|             $this->accountCurrencies[$accountId] = 0;
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| 
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|             return null;
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| 
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|         }
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|         $this->accountCurrencies[$accountId] = $currency;
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| 
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|         return $currency;
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|     }
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| 
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|     /**
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|      *
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|      */
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|     private function markAsExecuted(): void
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|     {
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|         app('fireflyconfig')->set(self::CONFIG_NAME, true);
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|     }
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| }
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