Files
firefly-iii/app/Http/Controllers/Chart/BudgetController.php
2016-05-05 22:03:35 +02:00

435 lines
16 KiB
PHP

<?php
declare(strict_types = 1);
namespace FireflyIII\Http\Controllers\Chart;
use Carbon\Carbon;
use FireflyIII\Generator\Chart\Budget\BudgetChartGeneratorInterface;
use FireflyIII\Http\Controllers\Controller;
use FireflyIII\Models\Budget;
use FireflyIII\Models\LimitRepetition;
use FireflyIII\Repositories\Account\AccountRepositoryInterface as ARI;
use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
use Illuminate\Support\Collection;
/**
* Class BudgetController
*
* @package FireflyIII\Http\Controllers\Chart
*/
class BudgetController extends Controller
{
/** @var \FireflyIII\Generator\Chart\Budget\BudgetChartGeneratorInterface */
protected $generator;
/**
*
*/
public function __construct()
{
parent::__construct();
// create chart generator:
$this->generator = app(BudgetChartGeneratorInterface::class);
}
/**
* checked
*
* @param BudgetRepositoryInterface $repository
* @param Budget $budget
*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function budget(BudgetRepositoryInterface $repository, Budget $budget)
{
/**
* // dates and times
* $first = $repository->getFirstBudgetLimitDate($budget);
* $range = Preferences::get('viewRange', '1M')->data;
* $last = session('end', new Carbon);
*
* // chart properties for cache:
* $cache = new CacheProperties();
* $cache->addProperty($first);
* $cache->addProperty($last);
* $cache->addProperty('budget');
* if ($cache->has()) {
*
* //return Response::json($cache->get());
* }
*
* $final = clone $last;
* $final->addYears(2);
* $last = Navigation::endOfX($last, $range, $final);
* $entries = new Collection;
* // get all expenses:
* $spentArray = $repository->spentPerDay($budget, $first, $last, new Collection);
*
* while ($first < $last) {
*
* // periodspecific dates:
* $currentStart = Navigation::startOfPeriod($first, $range);
* $currentEnd = Navigation::endOfPeriod($first, $range);
* $spent = $this->getSumOfRange($currentStart, $currentEnd, $spentArray);
* $entry = [$first, ($spent * -1)];
*
* $entries->push($entry);
* $first = Navigation::addPeriod($first, $range, 0);
* }
*
* $data = $this->generator->budgetLimit($entries, 'month');
* $cache->store($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;
*
* // chart properties for cache:
* $cache = new CacheProperties();
* $cache->addProperty($start);
* $cache->addProperty($end);
* $cache->addProperty('budget');
* $cache->addProperty('limit');
* $cache->addProperty($budget->id);
* $cache->addProperty($repetition->id);
* if ($cache->has()) {
* return Response::json($cache->get());
* }
*
* $set = $repository->spentPerDay($budget, $start, $end, new Collection);
* $entries = new Collection;
* $amount = $repetition->amount;
*
* // get sum (har har)!
* while ($start <= $end) {
* $formatted = $start->format('Y-m-d');
* $sum = $set[$formatted] ?? '0';
*
* // Sum of expenses on this day:
* $amount = round(bcadd(strval($amount), $sum), 2);
* $entries->push([clone $start, $amount]);
* $start->addDay();
* }
*
* $data = $this->generator->budgetLimit($entries, 'monthAndDay');
* $cache->store($data);
*
* return Response::json($data);
**/
}
/**
* Shows a budget list with spent/left/overspent.
*
* @param BudgetRepositoryInterface $repository
*
* @param ARI $accountRepository
*
* @return \Symfony\Component\HttpFoundation\Response
*/
public function frontpage(BudgetRepositoryInterface $repository, ARI $accountRepository)
{
/**
* $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('budget');
* $cache->addProperty('all');
* if ($cache->has()) {
* return Response::json($cache->get());
* }
*
* $budgets = $repository->getBudgetsAndLimitsInRange($start, $end);
* $allEntries = new Collection;
* $accounts = $accountRepository->getAccounts(['Default account', 'Asset account', 'Cash account']);
* $format = strval(trans('config.month_and_day'));
*
*
* // @var Budget $budget
* foreach ($budgets as $budget) {
* // we already have amount, startdate and enddate.
* // if this "is" a limit repetition (as opposed to a budget without one entirely)
* // depends on whether startdate and enddate are null.
* $name = $budget->name;
* if (is_null($budget->startdate) && is_null($budget->enddate)) {
* $currentStart = clone $start;
* $currentEnd = clone $end;
* $expenses = $repository->balanceInPeriod($budget, $currentStart, $currentEnd, $accounts);
* $amount = '0';
* $left = '0';
* $spent = $expenses;
* $overspent = '0';
* } else {
*
* // update the display name if the range
* // of the limit repetition does not match
* // the session's range (for clarity).
* if (
* ($start->format('Y-m-d') != $budget->startdate->format('Y-m-d'))
* || ($end->format('Y-m-d') != $budget->enddate->format('Y-m-d'))
* ) {
* $name .= ' ' . trans(
* 'firefly.between_dates',
* [
* 'start' => $budget->startdate->formatLocalized($format),
* 'end' => $budget->startdate->formatLocalized($format),
* ]
* );
* }
* $currentStart = clone $budget->startdate;
* $currentEnd = clone $budget->enddate;
* $expenses = $repository->balanceInPeriod($budget, $currentStart, $currentEnd, $accounts);
* $amount = $budget->amount;
* // smaller than 1 means spent MORE than budget allows.
* $left = bccomp(bcadd($budget->amount, $expenses), '0') < 1 ? '0' : bcadd($budget->amount, $expenses);
* $spent = bccomp(bcadd($budget->amount, $expenses), '0') < 1 ? bcmul($amount, '-1') : $expenses;
* $overspent = bccomp(bcadd($budget->amount, $expenses), '0') < 1 ? bcadd($budget->amount, $expenses) : '0';
* }
*
* $allEntries->push([$name, $left, $spent, $overspent, $amount, $expenses]);
* }
*
* $noBudgetExpenses = $repository->getWithoutBudgetSum($accounts, $start, $end);
* $allEntries->push([trans('firefly.no_budget'), '0', '0', $noBudgetExpenses, '0', '0']);
* $data = $this->generator->frontpage($allEntries);
* $cache->store($data);
*
* return Response::json($data);
**/
}
/**
*
* @param BudgetRepositoryInterface $repository
* @param $reportType
* @param Carbon $start
* @param Carbon $end
* @param Collection $accounts
* @param Collection $budgets
*
*
* @return \Illuminate\Http\JsonResponse
*/
public function multiYear(BudgetRepositoryInterface $repository, string $reportType, Carbon $start, Carbon $end, Collection $accounts, Collection $budgets)
{
/**
* // chart properties for cache:
* $cache = new CacheProperties();
* $cache->addProperty($reportType);
* $cache->addProperty($start);
* $cache->addProperty($end);
* $cache->addProperty($accounts);
* $cache->addProperty($budgets);
* $cache->addProperty('multiYearBudget');
*
* if ($cache->has()) {
* return Response::json($cache->get());
* }
*
* // Get the budgeted amounts for each budgets in each year.
* $budgetedSet = $repository->getBudgetedPerYear($budgets, $start, $end);
* $budgetedArray = [];
* // @var Budget $entry
* foreach ($budgetedSet as $entry) {
* $budgetedArray[$entry->id][$entry->dateFormatted] = $entry->budgeted;
* }
*
* $set = $repository->getBudgetsAndExpensesPerYear($budgets, $accounts, $start, $end);
* $entries = new Collection;
* // go by budget, not by year.
* // @var Budget $budget
* foreach ($budgets as $budget) {
* $entry = ['name' => '', 'spent' => [], 'budgeted' => []];
* $id = $budget->id;
* $currentStart = clone $start;
* while ($currentStart < $end) {
* // fix the date:
* $currentEnd = clone $currentStart;
* $currentEnd->endOfYear();
*
* // basic information:
* $year = $currentStart->year;
* $entry['name'] = $budget->name ?? (string)trans('firefly.no_budget');
* $spent = 0;
* // this might be a good moment to collect no budget stuff.
* if (is_null($budget->id)) {
* // get without budget sum in range:
* $spent = $repository->getWithoutBudgetSum($accounts, $currentStart, $currentEnd) * -1;
* } else {
* if (isset($set[$id]['entries'][$year])) {
* $spent = $set[$id]['entries'][$year] * -1;
* }
* }
*
* $budgeted = $budgetedArray[$id][$year] ?? '0';
* $entry['spent'][$year] = $spent;
* $entry['budgeted'][$year] = round($budgeted, 2);
*
*
* // jump to next year.
* $currentStart = clone $currentEnd;
* $currentStart->addDay();
* }
* $entries->push($entry);
* }
* // generate chart with data:
* $data = $this->generator->multiYear($entries);
* $cache->store($data);
*
* return Response::json($data);
**/
}
/**
* @param Budget $budget
* @param string $reportType
* @param Carbon $start
* @param Carbon $end
* @param Collection $accounts
*
* @return \Illuminate\Http\JsonResponse
*/
public function period(Budget $budget, string $reportType, Carbon $start, Carbon $end, Collection $accounts)
{
/**
* // chart properties for cache:
* $cache = new CacheProperties();
* $cache->addProperty($start);
* $cache->addProperty($end);
* $cache->addProperty($reportType);
* $cache->addProperty($accounts);
* $cache->addProperty($budget->id);
* $cache->addProperty('budget');
* $cache->addProperty('period');
* if ($cache->has()) {
* return Response::json($cache->get());
* }
*
* // @var BudgetRepositoryInterface $repository
* $repository = app(BudgetRepositoryInterface::class);
* // loop over period, add by users range:
* $current = clone $start;
* $viewRange = Preferences::get('viewRange', '1M')->data;
* $set = new Collection;
* while ($current < $end) {
* $currentStart = clone $current;
* $currentEnd = Navigation::endOfPeriod($currentStart, $viewRange);
*
* // get all budget limits and their repetitions.
* $reps = $repository->getAllBudgetLimitRepetitions($currentStart, $currentEnd, $budget);
* $budgeted = $reps->sum('amount');
* $perBudget = $repository->spentPerBudgetPerAccount(new Collection([$budget]), $accounts, $currentStart, $currentEnd);
* // includes null, so filter!
* $perBudget = $perBudget->filter(
* function (TransactionJournal $journal) use ($budget) {
* if (intval($journal->budget_id) === $budget->id) {
* return $journal;
* }
* }
* );
*
*
* $spent = $perBudget->sum('spent');
*
* $entry = [
* 'date' => clone $currentStart,
* 'budgeted' => $budgeted,
* 'spent' => $spent,
* ];
* $set->push($entry);
* $currentEnd->addDay();
* $current = clone $currentEnd;
* }
* $data = $this->generator->period($set, $viewRange);
* $cache->store($data);
*
* return Response::json($data);
*/
}
/**
*
* @param BudgetRepositoryInterface $repository
* @param $reportType
* @param Carbon $start
* @param Carbon $end
* @param Collection $accounts
*
* @return \Illuminate\Http\JsonResponse
*/
public function year(BudgetRepositoryInterface $repository, string $reportType, Carbon $start, Carbon $end, Collection $accounts)
{
/**
* // chart properties for cache:
* $cache = new CacheProperties();
* $cache->addProperty($start);
* $cache->addProperty($end);
* $cache->addProperty($reportType);
* $cache->addProperty($accounts);
* $cache->addProperty('budget');
* $cache->addProperty('year');
* if ($cache->has()) {
* return Response::json($cache->get());
* }
*
* $budgetInformation = $repository->getBudgetsAndExpensesPerMonth($accounts, $start, $end);
* $budgets = new Collection;
* $entries = new Collection;
*
* // @var array $row
* foreach ($budgetInformation as $row) {
* $budgets->push($row['budget']);
* }
* while ($start < $end) {
* // month is the current end of the period:
* $month = clone $start;
* $month->endOfMonth();
* $row = [clone $start];
* $dateFormatted = $start->format('Y-m');
*
* // each budget, check if there is an entry for this month:
* // @var array $row
* foreach ($budgetInformation as $budgetRow) {
* $spent = 0; // nothing spent.
* if (isset($budgetRow['entries'][$dateFormatted])) {
* $spent = $budgetRow['entries'][$dateFormatted] * -1; // to fit array
* }
* $row[] = $spent;
* }
*
* // add "no budget" thing.
* $row[] = round(bcmul($repository->getWithoutBudgetSum($accounts, $start, $month), '-1'), 4);
*
* $entries->push($row);
* $start->endOfMonth()->addDay();
* }
* $data = $this->generator->year($budgets, $entries);
* $cache->store($data);
*
* return Response::json($data);
*/
}
}