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			267 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			267 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
<?php
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/**
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 * ReconcileController.php
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 * Copyright (c) 2019 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 FireflyIII\Http\Controllers\Json;
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use Carbon\Carbon;
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use FireflyIII\Exceptions\FireflyException;
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use FireflyIII\Helpers\Collector\GroupCollectorInterface;
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use FireflyIII\Http\Controllers\Controller;
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use FireflyIII\Models\Account;
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use FireflyIII\Models\TransactionCurrency;
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use FireflyIII\Models\TransactionType;
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use FireflyIII\Repositories\Account\AccountRepositoryInterface;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\Log;
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/**
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 * Class ReconcileController
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 */
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class ReconcileController extends Controller
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{
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    private AccountRepositoryInterface $accountRepos;
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    /**
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     * ReconcileController constructor.
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     */
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    public function __construct()
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    {
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        parent::__construct();
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        // translations:
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        $this->middleware(
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            function ($request, $next) {
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                app('view')->share('mainTitleIcon', 'fa-credit-card');
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                app('view')->share('title', (string)trans('firefly.accounts'));
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                $this->accountRepos = app(AccountRepositoryInterface::class);
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                return $next($request);
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            }
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        );
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    }
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    /**
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     * Overview of reconciliation.
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     *
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     * @throws FireflyException
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     */
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    public function overview(Request $request, Account $account = null, Carbon $start = null, Carbon $end = null): JsonResponse
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    {
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        $startBalance    = $request->get('startBalance');
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        $endBalance      = $request->get('endBalance');
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        $accountCurrency = $this->accountRepos->getAccountCurrency($account) ?? app('amount')->getDefaultCurrency();
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        $amount          = '0';
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        $clearedAmount   = '0';
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        if (null === $start && null === $end) {
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            throw new FireflyException('Invalid dates submitted.');
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        }
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        if ($end->lt($start)) {
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            [$start, $end] = [$end, $start];
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        }
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        $route           = route('accounts.reconcile.submit', [$account->id, $start->format('Ymd'), $end->format('Ymd')]);
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        $selectedIds     = $request->get('journals') ?? [];
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        $clearedJournals = [];
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        $clearedIds      = $request->get('cleared') ?? [];
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        $journals        = [];
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        // Collect all submitted journals
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        if (count($selectedIds) > 0) {
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            /** @var GroupCollectorInterface $collector */
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            $collector = app(GroupCollectorInterface::class);
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            $collector->setJournalIds($selectedIds);
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            $journals  = $collector->getExtractedJournals();
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        }
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        // Collect all journals already reconciled
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        if (count($clearedIds) > 0) {
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            /** @var GroupCollectorInterface $collector */
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            $collector       = app(GroupCollectorInterface::class);
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            $collector->setJournalIds($clearedIds);
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            $clearedJournals = $collector->getExtractedJournals();
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        }
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        /** @var array $journal */
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        foreach ($journals as $journal) {
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            $amount = $this->processJournal($account, $accountCurrency, $journal, $amount);
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        }
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        app('log')->debug(sprintf('Final amount is %s', $amount));
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        /** @var array $journal */
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        foreach ($clearedJournals as $journal) {
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            if ($journal['date'] <= $end) {
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                $clearedAmount = $this->processJournal($account, $accountCurrency, $journal, $clearedAmount);
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            }
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        }
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        Log::debug(sprintf('Start balance: "%s"', $startBalance));
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        Log::debug(sprintf('End balance: "%s"', $endBalance));
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        Log::debug(sprintf('Cleared amount: "%s"', $clearedAmount));
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        Log::debug(sprintf('Amount: "%s"', $amount));
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        $difference      = bcadd(bcadd(bcsub($startBalance, $endBalance), $clearedAmount), $amount);
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        $diffCompare     = bccomp($difference, '0');
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        $countCleared    = count($clearedJournals);
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        $reconSum        = bcadd(bcadd($startBalance, $amount), $clearedAmount);
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        try {
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            $view = view('accounts.reconcile.overview', compact('account', 'start', 'diffCompare', 'difference', 'end', 'clearedAmount', 'startBalance', 'endBalance', 'amount', 'route', 'countCleared', 'reconSum', 'selectedIds'))->render();
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        } catch (\Throwable $e) {
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            app('log')->debug(sprintf('View error: %s', $e->getMessage()));
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            app('log')->error($e->getTraceAsString());
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            $view = sprintf('Could not render accounts.reconcile.overview: %s', $e->getMessage());
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            throw new FireflyException($view, 0, $e);
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        }
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        $return          = ['post_url' => $route, 'html' => $view];
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        return response()->json($return);
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    }
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    private function processJournal(Account $account, TransactionCurrency $currency, array $journal, string $amount): string
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    {
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        $toAdd  = '0';
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        app('log')->debug(sprintf('User submitted %s #%d: "%s"', $journal['transaction_type_type'], $journal['transaction_journal_id'], $journal['description']));
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        // not much magic below we need to cover using tests.
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        if ($account->id === $journal['source_account_id']) {
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            if ($currency->id === $journal['currency_id']) {
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                $toAdd = $journal['amount'];
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            }
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            if (null !== $journal['foreign_currency_id'] && $journal['foreign_currency_id'] === $currency->id) {
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                $toAdd = $journal['foreign_amount'];
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            }
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        }
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        if ($account->id === $journal['destination_account_id']) {
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            if ($currency->id === $journal['currency_id']) {
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                $toAdd = bcmul($journal['amount'], '-1');
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            }
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            if (null !== $journal['foreign_currency_id'] && $journal['foreign_currency_id'] === $currency->id) {
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                $toAdd = bcmul($journal['foreign_amount'], '-1');
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            }
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        }
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        app('log')->debug(sprintf('Going to add %s to %s', $toAdd, $amount));
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        $amount = bcadd($amount, $toAdd);
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        app('log')->debug(sprintf('Result is %s', $amount));
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        return $amount;
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    }
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    /**
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     * Returns a list of transactions in a modal.
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     *
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     * @return JsonResponse
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     *
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     * @throws FireflyException
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     */
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    public function transactions(Account $account, Carbon $start = null, Carbon $end = null)
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    {
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        if (null === $start || null === $end) {
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            throw new FireflyException('Invalid dates submitted.');
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        }
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        if ($end->lt($start)) {
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            [$end, $start] = [$start, $end];
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        }
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        $startDate      = clone $start;
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        $startDate->subDay();
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        $end->endOfDay();
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        $currency       = $this->accountRepos->getAccountCurrency($account) ?? app('amount')->getDefaultCurrency();
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        $startBalance   = app('steam')->bcround(app('steam')->balance($account, $startDate), $currency->decimal_places);
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        $endBalance     = app('steam')->bcround(app('steam')->balance($account, $end), $currency->decimal_places);
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        // get the transactions
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        $selectionStart = clone $start;
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        $selectionStart->subDays(3);
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        $selectionEnd   = clone $end;
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        $selectionEnd->addDays(3);
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        // grab transactions:
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        /** @var GroupCollectorInterface $collector */
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        $collector      = app(GroupCollectorInterface::class);
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        $collector->setAccounts(new Collection([$account]))
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            ->setRange($selectionStart, $selectionEnd)
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            ->withBudgetInformation()->withCategoryInformation()->withAccountInformation()
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        ;
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        $array          = $collector->getExtractedJournals();
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        $journals       = $this->processTransactions($account, $array);
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        try {
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            $html = view(
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                'accounts.reconcile.transactions',
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                compact('account', 'journals', 'currency', 'start', 'end', 'selectionStart', 'selectionEnd')
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            )->render();
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        } catch (\Throwable $e) {
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            app('log')->debug(sprintf('Could not render: %s', $e->getMessage()));
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            app('log')->error($e->getTraceAsString());
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            $html = sprintf('Could not render accounts.reconcile.transactions: %s', $e->getMessage());
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            throw new FireflyException($html, 0, $e);
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        }
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        return response()->json(['html' => $html, 'startBalance' => $startBalance, 'endBalance' => $endBalance]);
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    }
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    /**
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     * "fix" amounts to make it easier on the reconciliation overview:
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     */
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    private function processTransactions(Account $account, array $array): array
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    {
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        $journals = [];
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        /** @var array $journal */
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        foreach ($array as $journal) {
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            $inverse    = false;
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            if (TransactionType::DEPOSIT === $journal['transaction_type_type']) {
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                $inverse = true;
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            }
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            // transfer to this account? then positive amount:
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            if (TransactionType::TRANSFER === $journal['transaction_type_type'] && $account->id === $journal['destination_account_id']) {
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                $inverse = true;
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            }
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            // opening balance into account? then positive amount:
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            if (TransactionType::OPENING_BALANCE === $journal['transaction_type_type']
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                && $account->id === $journal['destination_account_id']) {
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                $inverse = true;
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            }
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            if (true === $inverse) {
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                $journal['amount'] = app('steam')->positive($journal['amount']);
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                if (null !== $journal['foreign_amount']) {
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                    $journal['foreign_amount'] = app('steam')->positive($journal['foreign_amount']);
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                }
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            }
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            $journals[] = $journal;
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        }
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        return $journals;
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    }
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}
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