firefly-iii/app/Http/Controllers/Account/IndexController.php

<?php

/**
 * IndexController.php
 * Copyright (c) 2019 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
declare(strict_types=1);

namespace FireflyIII\Http\Controllers\Account;

use Carbon\Carbon;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Http\Controllers\Controller;
use FireflyIII\Models\Account;
use FireflyIII\Repositories\Account\AccountRepositoryInterface;
use FireflyIII\Support\Http\Controllers\BasicDataSupport;
use Illuminate\Contracts\View\Factory;
use Illuminate\Http\Request;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\View\View;

/**
 * Class IndexController
 */
class IndexController extends Controller
{
    use BasicDataSupport;

    private AccountRepositoryInterface $repository;

    /**
     * IndexController constructor.
     */
    public function __construct()
    {
        parent::__construct();

        // translations:
        $this->middleware(
            function ($request, $next) {
                app('view')->share('mainTitleIcon', 'fa-credit-card');
                app('view')->share('title', (string)trans('firefly.accounts'));

                $this->repository = app(AccountRepositoryInterface::class);

                return $next($request);
            }
        );
    }

    /**
     * @return Factory|View
     *
     * @throws FireflyException
     *                                              */
    public function inactive(Request $request, string $objectType)
    {
        $inactivePage  = true;
        $subTitle      = (string)trans(sprintf('firefly.%s_accounts_inactive', $objectType));
        $subTitleIcon  = config(sprintf('firefly.subIconsByIdentifier.%s', $objectType));
        $types         = config(sprintf('firefly.accountTypesByIdentifier.%s', $objectType));
        $collection    = $this->repository->getInactiveAccountsByType($types);
        $total         = $collection->count();
        $page          = 0 === (int)$request->get('page') ? 1 : (int)$request->get('page');
        $pageSize      = (int)app('preferences')->get('listPageSize', 50)->data;
        $accounts      = $collection->slice(($page - 1) * $pageSize, $pageSize);
        unset($collection);

        /** @var Carbon $start */
        $start         = clone session('start', today(config('app.timezone'))->startOfMonth());

        /** @var Carbon $end */
        $end           = clone session('end', today(config('app.timezone'))->endOfMonth());
        $start->subDay();

        $ids           = $accounts->pluck('id')->toArray();
        $startBalances = app('steam')->balancesByAccounts($accounts, $start);
        $endBalances   = app('steam')->balancesByAccounts($accounts, $end);
        $activities    = app('steam')->getLastActivities($ids);

        $accounts->each(
            function (Account $account) use ($activities, $startBalances, $endBalances): void {
                $account->lastActivityDate  = $this->isInArrayDate($activities, $account->id);
                $account->startBalance      = $this->isInArray($startBalances, $account->id);
                $account->endBalance        = $this->isInArray($endBalances, $account->id);
                $account->difference        = bcsub($account->endBalance, $account->startBalance);
                $account->interest          = app('steam')->bcround($this->repository->getMetaValue($account, 'interest'), 4);
                $account->interestPeriod    = (string)trans(sprintf('firefly.interest_calc_%s', $this->repository->getMetaValue($account, 'interest_period')));
                $account->accountTypeString = (string)trans(sprintf('firefly.account_type_%s', $account->accountType->type));
                $account->current_debt      = '0';
                $account->iban              = implode(' ', str_split((string)$account->iban, 4));
            }
        );

        // make paginator:
        $accounts      = new LengthAwarePaginator($accounts, $total, $pageSize, $page);
        $accounts->setPath(route('accounts.inactive.index', [$objectType]));

        return view('accounts.index', compact('objectType', 'inactivePage', 'subTitleIcon', 'subTitle', 'page', 'accounts'));
    }

    /**
     * Show list of accounts.
     *
     * @return Factory|View
     *
     * @throws FireflyException
     *                                              */
    public function index(Request $request, string $objectType)
    {
        app('log')->debug(sprintf('Now at %s', __METHOD__));
        $subTitle      = (string)trans(sprintf('firefly.%s_accounts', $objectType));
        $subTitleIcon  = config(sprintf('firefly.subIconsByIdentifier.%s', $objectType));
        $types         = config(sprintf('firefly.accountTypesByIdentifier.%s', $objectType));

        $this->repository->resetAccountOrder();

        $collection    = $this->repository->getActiveAccountsByType($types);
        $total         = $collection->count();
        $page          = 0 === (int)$request->get('page') ? 1 : (int)$request->get('page');
        $pageSize      = (int)app('preferences')->get('listPageSize', 50)->data;
        $accounts      = $collection->slice(($page - 1) * $pageSize, $pageSize);
        $inactiveCount = $this->repository->getInactiveAccountsByType($types)->count();

        app('log')->debug(sprintf('Count of collection: %d, count of accounts: %d', $total, $accounts->count()));

        unset($collection);

        /** @var Carbon $start */
        $start         = clone session('start', today(config('app.timezone'))->startOfMonth());

        /** @var Carbon $end */
        $end           = clone session('end', today(config('app.timezone'))->endOfMonth());
        $start->subDay();

        $ids           = $accounts->pluck('id')->toArray();
        $startBalances = app('steam')->balancesByAccounts($accounts, $start);
        $endBalances   = app('steam')->balancesByAccounts($accounts, $end);
        $activities    = app('steam')->getLastActivities($ids);

        $accounts->each(
            function (Account $account) use ($activities, $startBalances, $endBalances): void {
                $interest                     = (string)$this->repository->getMetaValue($account, 'interest');
                $interest                     = '' === $interest ? '0' : $interest;

                // See reference nr. 68
                $account->lastActivityDate    = $this->isInArrayDate($activities, $account->id);
                $account->startBalance        = $this->isInArray($startBalances, $account->id);
                $account->endBalance          = $this->isInArray($endBalances, $account->id);
                $account->difference          = bcsub($account->endBalance, $account->startBalance);
                $account->interest            = app('steam')->bcround($interest, 4);
                $account->interestPeriod      = (string)trans(
                    sprintf('firefly.interest_calc_%s', $this->repository->getMetaValue($account, 'interest_period'))
                );
                $account->accountTypeString   = (string)trans(sprintf('firefly.account_type_%s', $account->accountType->type));
                $account->location            = $this->repository->getLocation($account);
                $account->liability_direction = $this->repository->getMetaValue($account, 'liability_direction');
                $account->current_debt        = $this->repository->getMetaValue($account, 'current_debt') ?? '-';
                $account->iban                = implode(' ', str_split((string)$account->iban, 4));
            }
        );
        // make paginator:
        app('log')->debug(sprintf('Count of accounts before LAP: %d', $accounts->count()));

        /** @var LengthAwarePaginator $accounts */
        $accounts      = new LengthAwarePaginator($accounts, $total, $pageSize, $page);
        $accounts->setPath(route('accounts.index', [$objectType]));

        app('log')->debug(sprintf('Count of accounts after LAP (1): %d', $accounts->count()));
        app('log')->debug(sprintf('Count of accounts after LAP (2): %d', $accounts->getCollection()->count()));

        return view('accounts.index', compact('objectType', 'inactiveCount', 'subTitleIcon', 'subTitle', 'page', 'accounts'));
    }
}