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286 lines
11 KiB
PHP
286 lines
11 KiB
PHP
<?php
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/**
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* BillTransformer.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\Transformers;
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use Carbon\Carbon;
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use Carbon\CarbonInterface;
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use FireflyIII\Models\Bill;
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use FireflyIII\Models\ObjectGroup;
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use FireflyIII\Models\TransactionJournal;
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use FireflyIII\Repositories\Bill\BillRepositoryInterface;
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use FireflyIII\Support\Models\BillDateCalculator;
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use Illuminate\Support\Collection;
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/**
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* Class BillTransformer
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*/
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class BillTransformer extends AbstractTransformer
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{
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private BillDateCalculator $calculator;
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private BillRepositoryInterface $repository;
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/**
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* BillTransformer constructor.
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*
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*/
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public function __construct()
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{
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$this->repository = app(BillRepositoryInterface::class);
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$this->calculator = app(BillDateCalculator::class);
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}
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/**
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* Transform the bill.
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*
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* @param Bill $bill
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*
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* @return array
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*/
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public function transform(Bill $bill): array
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{
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$paidData = $this->paidData($bill);
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$lastPaidDate = $this->getLastPaidDate($paidData);
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// both params can be NULL, so just in case they are, add some wide margins:
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$start = $this->parameters->get('start') ?? today()->subYears(10);
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$end = $this->parameters->get('end') ?? today()->addYears(10);
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$payDates = $this->calculator->getPayDates($start, $end, $bill->date, $bill->repeat_freq, $bill->skip, $lastPaidDate);
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$currency = $bill->transactionCurrency;
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$notes = $this->repository->getNoteText($bill);
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$notes = '' === $notes ? null : $notes;
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$this->repository->setUser($bill->user);
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$objectGroupId = null;
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$objectGroupOrder = null;
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$objectGroupTitle = null;
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/** @var ObjectGroup|null $objectGroup */
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$objectGroup = $bill->objectGroups->first();
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if (null !== $objectGroup) {
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$objectGroupId = $objectGroup->id;
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$objectGroupOrder = $objectGroup->order;
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$objectGroupTitle = $objectGroup->title;
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}
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$paidDataFormatted = [];
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$payDatesFormatted = [];
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foreach ($paidData as $object) {
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$date = Carbon::createFromFormat('!Y-m-d', $object['date'], config('app.timezone'));
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if (false === $date) {
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$date = today(config('app.timezone'));
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}
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$object['date'] = $date->toAtomString();
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$paidDataFormatted[] = $object;
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}
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foreach ($payDates as $string) {
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$date = Carbon::createFromFormat('!Y-m-d', $string, config('app.timezone'));
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if (false === $date) {
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$date = today(config('app.timezone'));
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}
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$payDatesFormatted[] = $date->toAtomString();
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}
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// next expected match
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$nem = null;
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$nemDate = null;
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$nemDiff = trans('firefly.not_expected_period');
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$firstPayDate = $payDates[0] ?? null;
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if (null !== $firstPayDate) {
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$nemDate = Carbon::createFromFormat('!Y-m-d', $firstPayDate, config('app.timezone'));
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if (false === $nemDate) {
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$nemDate = today(config('app.timezone'));
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}
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$nem = $nemDate->toAtomString();
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// nullify again when it's outside the current view range.
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if ($nemDate->lt($this->parameters->get('start')) || $nemDate->gt($this->parameters->get('end'))) {
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$nem = null;
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$nemDate = null;
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$firstPayDate = null;
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}
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}
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// converting back and forth is bad code but OK.
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if (null !== $nemDate) {
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if ($nemDate->isToday()) {
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$nemDiff = trans('firefly.today');
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}
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$current = $payDatesFormatted[0] ?? null;
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if (null !== $current && !$nemDate->isToday()) {
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$temp2 = Carbon::createFromFormat('Y-m-d\TH:i:sP', $current);
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if (false === $temp2) {
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$temp2 = today(config('app.timezone'));
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}
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$nemDiff = trans('firefly.bill_expected_date', ['date' => $temp2->diffForHumans(today(config('app.timezone')), CarbonInterface::DIFF_RELATIVE_TO_NOW)]);
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}
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unset($temp2);
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}
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return [
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'id' => $bill->id,
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'created_at' => $bill->created_at->toAtomString(),
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'updated_at' => $bill->updated_at->toAtomString(),
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'currency_id' => (string)$bill->transaction_currency_id,
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'currency_code' => $currency->code,
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'currency_symbol' => $currency->symbol,
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'currency_decimal_places' => $currency->decimal_places,
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'name' => $bill->name,
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'amount_min' => app('steam')->bcround($bill->amount_min, $currency->decimal_places),
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'amount_max' => app('steam')->bcround($bill->amount_max, $currency->decimal_places),
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'date' => $bill->date->toAtomString(),
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'end_date' => $bill->end_date?->toAtomString(),
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'extension_date' => $bill->extension_date?->toAtomString(),
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'repeat_freq' => $bill->repeat_freq,
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'skip' => $bill->skip,
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'active' => $bill->active,
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'order' => $bill->order,
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'notes' => $notes,
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'object_group_id' => null !== $objectGroupId ? (string)$objectGroupId : null,
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'object_group_order' => $objectGroupOrder,
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'object_group_title' => $objectGroupTitle,
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// these fields need work:
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'next_expected_match' => $nem,
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'next_expected_match_diff' => $nemDiff,
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'pay_dates' => $payDatesFormatted,
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'paid_dates' => $paidDataFormatted,
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'links' => [
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[
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'rel' => 'self',
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'uri' => '/bills/' . $bill->id,
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],
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],
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];
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}
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/**
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* Get the data the bill was paid and predict the next expected match.
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*
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* @param Bill $bill
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*
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* @return array
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*/
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protected function paidData(Bill $bill): array
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{
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app('log')->debug(sprintf('Now in paidData for bill #%d', $bill->id));
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if (null === $this->parameters->get('start') || null === $this->parameters->get('end')) {
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app('log')->debug('parameters are NULL, return empty array');
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return [];
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}
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// 2023-07-1 sub one day from the start date to fix a possible bug (see #7704)
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// 2023-07-18 this particular date is used to search for the last paid date.
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// 2023-07-18 the cloned $searchDate is used to grab the correct transactions.
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/** @var Carbon $start */
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$start = clone $this->parameters->get('start');
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$searchStart = clone $start;
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$start->subDay();
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app('log')->debug(sprintf('Parameters are start: %s end: %s', $start->format('Y-m-d'), $this->parameters->get('end')->format('Y-m-d')));
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app('log')->debug(sprintf('Search parameters are: start: %s', $searchStart->format('Y-m-d')));
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/*
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* Get from database when bill was paid.
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*/
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$set = $this->repository->getPaidDatesInRange($bill, $searchStart, $this->parameters->get('end'));
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app('log')->debug(sprintf('Count %d entries in getPaidDatesInRange()', $set->count()));
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/*
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* Grab from array the most recent payment. If none exist, fall back to the start date and pretend *that* was the last paid date.
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*/
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app('log')->debug(sprintf('Grab last paid date from function, return %s if it comes up with nothing.', $start->format('Y-m-d')));
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$lastPaidDate = $this->lastPaidDate($set, $start);
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app('log')->debug(sprintf('Result of lastPaidDate is %s', $lastPaidDate->format('Y-m-d')));
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/*
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* At this point the "next match" is exactly after the last time the bill was paid.
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*/
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$result = [];
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foreach ($set as $entry) {
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$result[] = [
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'transaction_group_id' => (string)$entry->transaction_group_id,
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'transaction_journal_id' => (string)$entry->id,
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'date' => $entry->date->format('Y-m-d'),
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'date_object' => $entry->date,
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];
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}
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return $result;
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}
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/**
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* Returns the latest date in the set, or start when set is empty.
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*
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* @param Collection $dates
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* @param Carbon $default
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*
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* @return Carbon
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*/
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protected function lastPaidDate(Collection $dates, Carbon $default): Carbon
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{
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if (0 === $dates->count()) {
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return $default;
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}
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$latest = $dates->first()->date;
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/** @var TransactionJournal $journal */
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foreach ($dates as $journal) {
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if ($journal->date->gte($latest)) {
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$latest = $journal->date;
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}
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}
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return $latest;
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}
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/**
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* @param array $paidData
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*
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* @return Carbon|null
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*/
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private function getLastPaidDate(array $paidData): ?Carbon
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{
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app('log')->debug('getLastPaidDate()');
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$return = null;
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foreach ($paidData as $entry) {
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if (null !== $return) {
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/** @var Carbon $current */
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$current = $entry['date_object'];
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if ($current->gt($return)) {
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$return = clone $current;
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}
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app('log')->debug(sprintf('Last paid date is: %s', $return->format('Y-m-d')));
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}
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if (null === $return) {
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/** @var Carbon $return */
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$return = $entry['date_object'];
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app('log')->debug(sprintf('Last paid date is: %s', $return->format('Y-m-d')));
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}
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}
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app('log')->debug(sprintf('Last paid date is: "%s"', $return?->format('Y-m-d')));
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return $return;
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}
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}
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