Files
firefly-iii/app/Http/Controllers/Chart/BudgetController.php
2016-12-23 15:52:05 +01:00

464 lines
17 KiB
PHP

<?php
/**
* BudgetController.php
* Copyright (C) 2016 thegrumpydictator@gmail.com
*
* This software may be modified and distributed under the terms of the
* Creative Commons Attribution-ShareAlike 4.0 International License.
*
* See the LICENSE file for details.
*/
declare(strict_types = 1);
namespace FireflyIII\Http\Controllers\Chart;
use Carbon\Carbon;
use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
use FireflyIII\Helpers\Collector\JournalCollector;
use FireflyIII\Http\Controllers\Controller;
use FireflyIII\Models\Budget;
use FireflyIII\Models\LimitRepetition;
use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionType;
use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
use FireflyIII\Support\CacheProperties;
use Illuminate\Support\Collection;
use Navigation;
use Preferences;
use Response;
/**
* Class BudgetController
*
* @package FireflyIII\Http\Controllers\Chart
*/
class BudgetController extends Controller
{
/** @var GeneratorInterface */
protected $generator;
/**
* BudgetController constructor.
*/
public function __construct()
{
parent::__construct();
$this->generator = app(GeneratorInterface::class);
}
/**
* checked
*
* @param BudgetRepositoryInterface $repository
* @param Budget $budget
*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function budget(BudgetRepositoryInterface $repository, Budget $budget)
{
$first = $repository->firstUseDate($budget);
$range = Preferences::get('viewRange', '1M')->data;
$last = session('end', new Carbon);
$cache = new CacheProperties();
$cache->addProperty($first);
$cache->addProperty($last);
$cache->addProperty('chart.budget.budget');
if ($cache->has()) {
return Response::json($cache->get());
}
$final = clone $last;
$final->addYears(2);
$budgetCollection = new Collection([$budget]);
$last = Navigation::endOfX($last, $range, $final); // not to overshoot.
$entries = [];
while ($first < $last) {
// periodspecific dates:
$currentStart = Navigation::startOfPeriod($first, $range);
$currentEnd = Navigation::endOfPeriod($first, $range);
// sub another day because reasons.
$currentEnd->subDay();
$spent = $repository->spentInPeriod($budgetCollection, new Collection, $currentStart, $currentEnd);
$format = Navigation::periodShow($first, $range);
$entries[$format] = bcmul($spent, '-1');
$first = Navigation::addPeriod($first, $range, 0);
}
$data = $this->generator->singleSet(strval(trans('firefly.spent')), $entries);
$cache->store($data);
return Response::json($data);
}
/**
* Shows the amount left in a specific budget limit.
*
* @param BudgetRepositoryInterface $repository
* @param Budget $budget
* @param LimitRepetition $repetition
*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function budgetLimit(BudgetRepositoryInterface $repository, Budget $budget, LimitRepetition $repetition)
{
$start = clone $repetition->startdate;
$end = $repetition->enddate;
$cache = new CacheProperties();
$cache->addProperty($start);
$cache->addProperty($end);
$cache->addProperty('chart.budget.budget.limit');
$cache->addProperty($repetition->id);
if ($cache->has()) {
return Response::json($cache->get());
}
$entries = [];
$amount = $repetition->amount;
$budgetCollection = new Collection([$budget]);
while ($start <= $end) {
$spent = $repository->spentInPeriod($budgetCollection, new Collection, $start, $start);
$amount = bcadd($amount, $spent);
$format = $start->formatLocalized(strval(trans('config.month_and_day')));
$entries[$format] = $amount;
$start->addDay();
}
$data = $this->generator->singleSet(strval(trans('firefly.left')), $entries);
$cache->store($data);
return Response::json($data);
}
/**
* Shows a budget list with spent/left/overspent.
*
* @param BudgetRepositoryInterface $repository
*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function frontpage(BudgetRepositoryInterface $repository)
{
$start = session('start', Carbon::now()->startOfMonth());
$end = session('end', Carbon::now()->endOfMonth());
// chart properties for cache:
$cache = new CacheProperties();
$cache->addProperty($start);
$cache->addProperty($end);
$cache->addProperty('chart.budget.frontpage');
if ($cache->has()) {
return Response::json($cache->get());
}
$budgets = $repository->getActiveBudgets();
$repetitions = $repository->getAllBudgetLimitRepetitions($start, $end);
$chartData = [
[
'label' => strval(trans('firefly.spent_in_budget')),
'entries' => [],
'type' => 'bar',
],
[
'label' => strval(trans('firefly.left_to_spend')),
'entries' => [],
'type' => 'bar',
],
[
'label' => strval(trans('firefly.overspent')),
'entries' => [],
'type' => 'bar',
],
];
/** @var Budget $budget */
foreach ($budgets as $budget) {
// get relevant repetitions:
$reps = $this->filterRepetitions($repetitions, $budget, $start, $end);
if ($reps->count() === 0) {
$row = $this->spentInPeriodSingle($repository, $budget, $start, $end);
if (bccomp($row['spent'], '0') !== 0 || bccomp($row['repetition_left'], '0') !== 0) {
$chartData[0]['entries'][$row['name']] = bcmul($row['spent'], '-1');
$chartData[1]['entries'][$row['name']] = $row['repetition_left'];
$chartData[2]['entries'][$row['name']] = bcmul($row['repetition_overspent'], '-1');
}
continue;
}
$rows = $this->spentInPeriodMulti($repository, $budget, $reps);
foreach ($rows as $row) {
if (bccomp($row['spent'], '0') !== 0 || bccomp($row['repetition_left'], '0') !== 0) {
$chartData[0]['entries'][$row['name']] = bcmul($row['spent'], '-1');
$chartData[1]['entries'][$row['name']] = $row['repetition_left'];
$chartData[2]['entries'][$row['name']] = bcmul($row['repetition_overspent'], '-1');
}
}
unset($rows, $row);
}
// for no budget:
$row = $this->spentInPeriodWithout($start, $end);
if (bccomp($row['repetition_overspent'], '0') !== 0) {
$chartData[0]['entries'][$row['name']] = bcmul($row['spent'], '-1');
$chartData[1]['entries'][$row['name']] = $row['repetition_left'];
$chartData[2]['entries'][$row['name']] = bcmul($row['repetition_overspent'], '-1');
}
$data = $this->generator->multiSet($chartData);
$cache->store($data);
return Response::json($data);
}
/**
* @param BudgetRepositoryInterface $repository
* @param Budget $budget
* @param Carbon $start
* @param Carbon $end
* @param Collection $accounts
*
* @return \Illuminate\Http\JsonResponse
*/
public function period(BudgetRepositoryInterface $repository, Budget $budget, Collection $accounts, Carbon $start, Carbon $end)
{
// chart properties for cache:
$cache = new CacheProperties();
$cache->addProperty($start);
$cache->addProperty($end);
$cache->addProperty($accounts);
$cache->addProperty($budget->id);
$cache->addProperty('chart.budget.period');
if ($cache->has()) {
return Response::json($cache->get());
}
// get the expenses
$budgeted = [];
$periods = Navigation::listOfPeriods($start, $end);
$entries = $repository->getBudgetPeriodReport(new Collection([$budget]), $accounts, $start, $end);
$key = Navigation::preferredCarbonFormat($start, $end);
$range = Navigation::preferredRangeFormat($start, $end);
// get the budget limits (if any)
$repetitions = $repository->getAllBudgetLimitRepetitions($start, $end);
$current = clone $start;
while ($current < $end) {
$currentStart = Navigation::startOfPeriod($current, $range);
$currentEnd = Navigation::endOfPeriod($current, $range);
$reps = $repetitions->filter(
function (LimitRepetition $repetition) use ($budget, $currentStart, $currentEnd) {
if ($repetition->budget_id === $budget->id && $repetition->startdate >= $currentStart && $repetition->enddate <= $currentEnd) {
return true;
}
return false;
}
);
$index = $currentStart->format($key);
$budgeted[$index] = $reps->sum('amount');
$currentEnd->addDay();
$current = clone $currentEnd;
}
// join them into one set of data:
$chartData = [
[
'label' => strval(trans('firefly.spent')),
'type' => 'bar',
'entries' => [],
],
[
'label' => strval(trans('firefly.budgeted')),
'type' => 'bar',
'entries' => [],
],
];
foreach (array_keys($periods) as $period) {
$label = $periods[$period];
$spent = isset($entries[$budget->id]['entries'][$period]) ? $entries[$budget->id]['entries'][$period] : '0';
$limit = isset($budgeted[$period]) ? $budgeted[$period] : 0;
$chartData[0]['entries'][$label] = round(bcmul($spent, '-1'), 2);
$chartData[1]['entries'][$label] = $limit;
}
$data = $this->generator->multiSet($chartData);
$cache->store($data);
return Response::json($data);
}
/**
* @param BudgetRepositoryInterface $repository
* @param Collection $accounts
* @param Carbon $start
* @param Carbon $end
*
* @return \Illuminate\Http\JsonResponse
*/
public function periodNoBudget(BudgetRepositoryInterface $repository, Collection $accounts, Carbon $start, Carbon $end)
{
// chart properties for cache:
$cache = new CacheProperties();
$cache->addProperty($start);
$cache->addProperty($end);
$cache->addProperty($accounts);
$cache->addProperty('chart.budget.no-budget');
if ($cache->has()) {
return Response::json($cache->get());
}
// the expenses:
$periods = Navigation::listOfPeriods($start, $end);
$entries = $repository->getNoBudgetPeriodReport($accounts, $start, $end);
$chartData = [];
// join them:
foreach (array_keys($periods) as $period) {
$label = $periods[$period];
$spent = isset($entries['entries'][$period]) ? $entries['entries'][$period] : '0';
$chartData[$label] = bcmul($spent, '-1');
}
$data = $this->generator->singleSet(strval(trans('firefly.spent')), $chartData);
$cache->store($data);
return Response::json($data);
}
/**
* @param Collection $repetitions
* @param Budget $budget
* @param Carbon $start
* @param Carbon $end
*
* @return Collection
*/
private function filterRepetitions(Collection $repetitions, Budget $budget, Carbon $start, Carbon $end): Collection
{
return $repetitions->filter(
function (LimitRepetition $repetition) use ($budget, $start, $end) {
if ($repetition->startdate < $end && $repetition->enddate > $start && $repetition->budget_id === $budget->id) {
return true;
}
return false;
}
);
}
/**
* Returns an array with the following values:
* 0 =>
* 'name' => name of budget + repetition
* 'repetition_left' => left in budget repetition (always zero)
* 'repetition_overspent' => spent more than budget repetition? (always zero)
* 'spent' => actually spent in period for budget
* 1 => (etc)
*
* @param BudgetRepositoryInterface $repository
* @param Budget $budget
* @param Collection $repetitions
*
* @return array
*/
private function spentInPeriodMulti(BudgetRepositoryInterface $repository, Budget $budget, Collection $repetitions): array
{
$return = [];
$format = strval(trans('config.month_and_day'));
$name = $budget->name;
/** @var LimitRepetition $repetition */
foreach ($repetitions as $repetition) {
$expenses = $repository->spentInPeriod(new Collection([$budget]), new Collection, $repetition->startdate, $repetition->enddate);
if ($repetitions->count() > 1) {
$name = $budget->name . ' ' . trans(
'firefly.between_dates',
['start' => $repetition->startdate->formatLocalized($format), 'end' => $repetition->enddate->formatLocalized($format)]
);
}
$amount = $repetition->amount;
$left = bccomp(bcadd($amount, $expenses), '0') < 1 ? '0' : bcadd($amount, $expenses);
$spent = $expenses;
$overspent = bccomp(bcadd($amount, $expenses), '0') < 1 ? bcadd($amount, $expenses) : '0';
$return[] = [
'name' => $name,
'repetition_left' => $left,
'repetition_overspent' => $overspent,
'spent' => $spent,
];
}
return $return;
}
/**
* Returns an array with the following values:
* 'name' => name of budget
* 'repetition_left' => left in budget repetition (always zero)
* 'repetition_overspent' => spent more than budget repetition? (always zero)
* 'spent' => actually spent in period for budget
*
*
* @param BudgetRepositoryInterface $repository
* @param Budget $budget
* @param Carbon $start
* @param Carbon $end
*
* @return array
*/
private function spentInPeriodSingle(BudgetRepositoryInterface $repository, Budget $budget, Carbon $start, Carbon $end): array
{
$spent = $repository->spentInPeriod(new Collection([$budget]), new Collection, $start, $end);
$array = [
'name' => $budget->name,
'repetition_left' => '0',
'repetition_overspent' => '0',
'spent' => $spent,
];
return $array;
}
/**
* Returns an array with the following values:
* 'name' => "no budget" in local language
* 'repetition_left' => left in budget repetition (always zero)
* 'repetition_overspent' => spent more than budget repetition? (always zero)
* 'spent' => actually spent in period for budget
*
* @param Carbon $start
* @param Carbon $end
*
* @return array
*/
private function spentInPeriodWithout(Carbon $start, Carbon $end): array
{
// collector
$collector = new JournalCollector(auth()->user());
$types = [TransactionType::WITHDRAWAL];
$collector->setAllAssetAccounts()->setTypes($types)->setRange($start, $end)->withoutBudget();
$journals = $collector->getJournals();
$sum = '0';
/** @var Transaction $entry */
foreach ($journals as $entry) {
$sum = bcadd($entry->transaction_amount, $sum);
}
$array = [
'name' => strval(trans('firefly.no_budget')),
'repetition_left' => '0',
'repetition_overspent' => $sum,
'spent' => '0',
];
return $array;
}
}