Files
firefly-iii/app/Http/Controllers/Chart/BudgetController.php
2018-12-31 08:11:57 +01:00

480 lines
17 KiB
PHP

<?php
/**
* BudgetController.php
* Copyright (c) 2017 thegrumpydictator@gmail.com
*
* This file is part of Firefly III.
*
* Firefly III is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Firefly III 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace FireflyIII\Http\Controllers\Chart;
use Carbon\Carbon;
use FireflyIII\Exceptions\FireflyException;
use FireflyIII\Generator\Chart\Basic\GeneratorInterface;
use FireflyIII\Helpers\Collector\TransactionCollectorInterface;
use FireflyIII\Http\Controllers\Controller;
use FireflyIII\Models\Budget;
use FireflyIII\Models\BudgetLimit;
use FireflyIII\Models\Transaction;
use FireflyIII\Models\TransactionType;
use FireflyIII\Repositories\Budget\BudgetRepositoryInterface;
use FireflyIII\Support\CacheProperties;
use FireflyIII\Support\Http\Controllers\AugumentData;
use FireflyIII\Support\Http\Controllers\DateCalculation;
use Illuminate\Http\JsonResponse;
use Illuminate\Support\Collection;
/**
* Class BudgetController.
*
* @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
* @SuppressWarnings(PHPMD.CouplingBetweenObjects)
*
*/
class BudgetController extends Controller
{
use DateCalculation, AugumentData;
/** @var GeneratorInterface Chart generation methods. */
protected $generator;
/** @var BudgetRepositoryInterface The budget repository */
protected $repository;
/**
* BudgetController constructor.
*/
public function __construct()
{
parent::__construct();
$this->middleware(
function ($request, $next) {
$this->generator = app(GeneratorInterface::class);
$this->repository = app(BudgetRepositoryInterface::class);
return $next($request);
}
);
}
/**
* Shows overview of a single budget.
*
* TODO this chart is not multi-currency aware.
*
* @param Budget $budget
*
* @return JsonResponse
*/
public function budget(Budget $budget): JsonResponse
{
/** @var Carbon $start */
$start = $this->repository->firstUseDate($budget) ?? session('start', new Carbon);
/** @var Carbon $end */
$end = session('end', new Carbon);
$cache = new CacheProperties();
$cache->addProperty($start);
$cache->addProperty($end);
$cache->addProperty('chart.budget.budget');
$cache->addProperty($budget->id);
if ($cache->has()) {
return response()->json($cache->get()); // @codeCoverageIgnore
}
$step = $this->calculateStep($start, $end); // depending on diff, do something with range of chart.
$budgetCollection = new Collection([$budget]);
$chartData = [];
$current = clone $start;
$current = app('navigation')->startOfPeriod($current, $step);
while ($end >= $current) {
/** @var Carbon $currentEnd */
$currentEnd = app('navigation')->endOfPeriod($current, $step);
if ('1Y' === $step) {
$currentEnd->subDay(); // @codeCoverageIgnore
}
$spent = $this->repository->spentInPeriod($budgetCollection, new Collection, $current, $currentEnd);
$label = app('navigation')->periodShow($current, $step);
$chartData[$label] = (float)bcmul($spent, '-1');
$current = clone $currentEnd;
$current->addDay();
}
$data = $this->generator->singleSet((string)trans('firefly.spent'), $chartData);
$cache->store($data);
return response()->json($data);
}
/**
* Shows the amount left in a specific budget limit.
*
* TODO this chart is not multi-currency aware.
*
* @param Budget $budget
* @param BudgetLimit $budgetLimit
*
* @return JsonResponse
*
* @throws FireflyException
*/
public function budgetLimit(Budget $budget, BudgetLimit $budgetLimit): JsonResponse
{
if ($budgetLimit->budget->id !== $budget->id) {
throw new FireflyException('This budget limit is not part of this budget.');
}
$start = clone $budgetLimit->start_date;
$end = clone $budgetLimit->end_date;
$cache = new CacheProperties();
$cache->addProperty($start);
$cache->addProperty($end);
$cache->addProperty('chart.budget.budget.limit');
$cache->addProperty($budgetLimit->id);
$cache->addProperty($budget->id);
if ($cache->has()) {
return response()->json($cache->get()); // @codeCoverageIgnore
}
$entries = [];
$amount = $budgetLimit->amount;
$budgetCollection = new Collection([$budget]);
while ($start <= $end) {
$spent = $this->repository->spentInPeriod($budgetCollection, new Collection, $start, $start);
$amount = bcadd($amount, $spent);
$format = $start->formatLocalized((string)trans('config.month_and_day'));
$entries[$format] = $amount;
$start->addDay();
}
$data = $this->generator->singleSet((string)trans('firefly.left'), $entries);
$cache->store($data);
return response()->json($data);
}
/**
* Shows how much is spent per asset account.
*
* TODO this chart is not multi-currency aware.
*
* @param Budget $budget
* @param BudgetLimit|null $budgetLimit
*
* @return JsonResponse
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function expenseAsset(Budget $budget, ?BudgetLimit $budgetLimit): JsonResponse
{
$budgetLimitId = null === $budgetLimit ? 0 : $budgetLimit->id;
$cache = new CacheProperties;
$cache->addProperty($budget->id);
$cache->addProperty($budgetLimitId);
$cache->addProperty('chart.budget.expense-asset');
if ($cache->has()) {
return response()->json($cache->get()); // @codeCoverageIgnore
}
/** @var TransactionCollectorInterface $collector */
$collector = app(TransactionCollectorInterface::class);
$collector->setAllAssetAccounts()->setBudget($budget);
if (null !== $budgetLimit) {
$collector->setRange($budgetLimit->start_date, $budgetLimit->end_date);
}
$transactions = $collector->getTransactions();
$result = [];
$chartData = [];
/** @var Transaction $transaction */
foreach ($transactions as $transaction) {
$assetId = (int)$transaction->account_id;
$result[$assetId] = $result[$assetId] ?? '0';
$result[$assetId] = bcadd($transaction->transaction_amount, $result[$assetId]);
}
$names = $this->getAccountNames(array_keys($result));
foreach ($result as $assetId => $amount) {
$chartData[$names[$assetId]] = $amount;
}
$data = $this->generator->pieChart($chartData);
$cache->store($data);
return response()->json($data);
}
/**
* Shows how much is spent per category.
*
* TODO this chart is not multi-currency aware.
*
* @param Budget $budget
* @param BudgetLimit|null $budgetLimit
*
* @return JsonResponse
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function expenseCategory(Budget $budget, ?BudgetLimit $budgetLimit): JsonResponse
{
$budgetLimitId = null === $budgetLimit ? 0 : $budgetLimit->id;
$cache = new CacheProperties;
$cache->addProperty($budget->id);
$cache->addProperty($budgetLimitId);
$cache->addProperty('chart.budget.expense-category');
if ($cache->has()) {
return response()->json($cache->get()); // @codeCoverageIgnore
}
/** @var TransactionCollectorInterface $collector */
$collector = app(TransactionCollectorInterface::class);
$collector->setAllAssetAccounts()->setBudget($budget)->withCategoryInformation();
if (null !== $budgetLimit) {
$collector->setRange($budgetLimit->start_date, $budgetLimit->end_date);
}
$transactions = $collector->getTransactions();
$result = [];
$chartData = [];
/** @var Transaction $transaction */
foreach ($transactions as $transaction) {
$jrnlCatId = (int)$transaction->transaction_journal_category_id;
$transCatId = (int)$transaction->transaction_category_id;
$categoryId = max($jrnlCatId, $transCatId);
$result[$categoryId] = $result[$categoryId] ?? '0';
$result[$categoryId] = bcadd($transaction->transaction_amount, $result[$categoryId]);
}
$names = $this->getCategoryNames(array_keys($result));
foreach ($result as $categoryId => $amount) {
$chartData[$names[$categoryId]] = $amount;
}
$data = $this->generator->pieChart($chartData);
$cache->store($data);
return response()->json($data);
}
/**
* Shows how much is spent per expense account.
*
* TODO this chart is not multi-currency aware.
*
* @param Budget $budget
* @param BudgetLimit|null $budgetLimit
*
* @return JsonResponse
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
public function expenseExpense(Budget $budget, ?BudgetLimit $budgetLimit): JsonResponse
{
$budgetLimitId = null === $budgetLimit ? 0 : $budgetLimit->id;
$cache = new CacheProperties;
$cache->addProperty($budget->id);
$cache->addProperty($budgetLimitId);
$cache->addProperty('chart.budget.expense-expense');
if ($cache->has()) {
return response()->json($cache->get()); // @codeCoverageIgnore
}
/** @var TransactionCollectorInterface $collector */
$collector = app(TransactionCollectorInterface::class);
$collector->setAllAssetAccounts()->setTypes([TransactionType::WITHDRAWAL])->setBudget($budget)->withOpposingAccount();
if (null !== $budgetLimit) {
$collector->setRange($budgetLimit->start_date, $budgetLimit->end_date);
}
$transactions = $collector->getTransactions();
$result = [];
$chartData = [];
/** @var Transaction $transaction */
foreach ($transactions as $transaction) {
$opposingId = (int)$transaction->opposing_account_id;
$result[$opposingId] = $result[$opposingId] ?? '0';
$result[$opposingId] = bcadd($transaction->transaction_amount, $result[$opposingId]);
}
$names = $this->getAccountNames(array_keys($result));
foreach ($result as $opposingId => $amount) {
$name = $names[$opposingId] ?? 'no name';
$chartData[$name] = $amount;
}
$data = $this->generator->pieChart($chartData);
$cache->store($data);
return response()->json($data);
}
/**
* Shows a budget list with spent/left/overspent.
*
* TODO this chart is not multi-currency aware.
*
* @return JsonResponse
*
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
* @SuppressWarnings(PHPMD.ExcessiveMethodLength)
*/
public function frontpage(): JsonResponse
{
$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()); // @codeCoverageIgnore
}
$budgets = $this->repository->getActiveBudgets();
$chartData = [
['label' => (string)trans('firefly.spent_in_budget'), 'entries' => [], 'type' => 'bar'],
['label' => (string)trans('firefly.left_to_spend'), 'entries' => [], 'type' => 'bar'],
['label' => (string)trans('firefly.overspent'), 'entries' => [], 'type' => 'bar'],
];
/** @var Budget $budget */
foreach ($budgets as $budget) {
// get relevant repetitions:
$limits = $this->repository->getBudgetLimits($budget, $start, $end);
$expenses = $this->getExpensesForBudget($limits, $budget, $start, $end);
foreach ($expenses as $name => $row) {
$chartData[0]['entries'][$name] = $row['spent'];
$chartData[1]['entries'][$name] = $row['left'];
$chartData[2]['entries'][$name] = $row['overspent'];
}
}
// for no budget:
$spent = $this->spentInPeriodWithout($start, $end);
$name = (string)trans('firefly.no_budget');
if (0 !== bccomp($spent, '0')) {
$chartData[0]['entries'][$name] = bcmul($spent, '-1');
$chartData[1]['entries'][$name] = '0';
$chartData[2]['entries'][$name] = '0';
}
$data = $this->generator->multiSet($chartData);
$cache->store($data);
return response()->json($data);
}
/** @noinspection MoreThanThreeArgumentsInspection */
/**
* Shows a budget overview chart (spent and budgeted).
*
* TODO this chart is not multi-currency aware.
*
* @param Budget $budget
* @param Carbon $start
* @param Carbon $end
* @param Collection $accounts
*
* @return JsonResponse
*/
public function period(Budget $budget, Collection $accounts, Carbon $start, Carbon $end): JsonResponse
{
// 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()); // @codeCoverageIgnore
}
$periods = app('navigation')->listOfPeriods($start, $end);
$entries = $this->repository->getBudgetPeriodReport(new Collection([$budget]), $accounts, $start, $end); // get the expenses
$budgeted = $this->getBudgetedInPeriod($budget, $start, $end);
// join them into one set of data:
$chartData = [
['label' => (string)trans('firefly.spent'), 'type' => 'bar', 'entries' => []],
['label' => (string)trans('firefly.budgeted'), 'type' => 'bar', 'entries' => []],
];
foreach (array_keys($periods) as $period) {
$label = $periods[$period];
$spent = $entries[$budget->id]['entries'][$period] ?? '0';
$limit = (int)($budgeted[$period] ?? 0);
$chartData[0]['entries'][$label] = round(bcmul($spent, '-1'), 12);
$chartData[1]['entries'][$label] = $limit;
}
$data = $this->generator->multiSet($chartData);
$cache->store($data);
return response()->json($data);
}
/**
* Shows a chart for transactions without a budget.
*
* TODO this chart is not multi-currency aware.
*
* @param Collection $accounts
* @param Carbon $start
* @param Carbon $end
*
* @return JsonResponse
*/
public function periodNoBudget(Collection $accounts, Carbon $start, Carbon $end): JsonResponse
{
// 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()); // @codeCoverageIgnore
}
// the expenses:
$periods = app('navigation')->listOfPeriods($start, $end);
$entries = $this->repository->getNoBudgetPeriodReport($accounts, $start, $end);
$chartData = [];
// join them:
foreach (array_keys($periods) as $period) {
$label = $periods[$period];
$spent = $entries['entries'][$period] ?? '0';
$chartData[$label] = bcmul($spent, '-1');
}
$data = $this->generator->singleSet((string)trans('firefly.spent'), $chartData);
$cache->store($data);
return response()->json($data);
}
}