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denisdulici
2019-11-16 10:21:14 +03:00
parent 5b23e9c2c4
commit 6d50fa8442
3075 changed files with 3451681 additions and 65594 deletions
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app/Widgets/CashFlow.php Normal file
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<?php
namespace App\Widgets;
use Arrilot\Widgets\AbstractWidget;
use App\Models\Banking\Transaction;
use App\Traits\Currencies;
use App\Traits\DateTime;
use App\Utilities\Chartjs;
use Date;
class CashFlow extends AbstractWidget
{
use Currencies, DateTime;
// get any custom financial year beginning
public $financial_start;
/**
* The configuration array.
*
* @var array
*/
protected $config = [
'width' => 'col-md-12'
];
/**
* Treat this method as a controller action.
* Return view() or other content to display.
*/
public function run()
{
$this->financial_start = $this->getFinancialStart()->format('Y-m-d');
$cashflow = $this->getCashFlow();
return view('widgets.cash_flow', [
'config' => (object) $this->config,
'cashflow' => $cashflow,
]);
}
private function getCashFlow()
{
// check and assign year start
if (($year_start = Date::today()->startOfYear()->format('Y-m-d')) !== $this->financial_start) {
$year_start = $this->financial_start;
}
$start = Date::parse(request('start', $year_start));
$end = Date::parse(request('end', Date::parse($year_start)->addYear(1)->subDays(1)->format('Y-m-d')));
$period = request('period', 'month');
$range = request('range', 'custom');
$start_month = $start->month;
$end_month = $end->month;
// Monthly
$labels = array();
$s = clone $start;
if ($range == 'last_12_months') {
$end_month = 12;
$start_month = 0;
} elseif ($range == 'custom') {
$end_month = $end->diffInMonths($start);
$start_month = 0;
}
for ($j = $end_month; $j >= $start_month; $j--) {
$labels[$end_month - $j] = $s->format('M Y');
if ($period == 'month') {
$s->addMonth();
} else {
$s->addMonths(3);
$j -= 2;
}
}
$income = $this->calculateCashFlowTotals('income', $start, $end, $period);
$expense = $this->calculateCashFlowTotals('expense', $start, $end, $period);
$profit = $this->calculateCashFlowProfit($income, $expense);
$options = [
'tooltips' => [
'backgroundColor' => '#f5f5f5',
'titleFontColor' => '#333',
'bodyFontColor' => '#666',
'bodySpacing' => 4,
'YrPadding' => 12,
'mode' => 'nearest',
'intersect' => 0,
'position' => 'nearest'
],
'responsive' => true,
'scales' => [
'yAxes' => [
[
'barPercentage' => 1.6,
'gridLines' => [
'drawBorder' => false,
'color' => 'rgba(29,140,248,0.1)',
'zeroLineColor' => 'transparent',
'borderDash' => [2],
'borderDashOffset' => [2],
],
'ticks' => [
'padding' => 10,
'fontColor' => '#9e9e9e'
]
]
],
'xAxes' => [
[
'barPercentage' => 1.6,
'gridLines' => [
'drawBorder' => false,
'color' => 'rgba(29,140,248,0.0)',
'zeroLineColor' => 'transparent'
],
'ticks' => [
'suggestedMin' => 60,
'suggestedMax' => 125,
'padding' => 20,
'fontColor' => '#9e9e9e'
]
]
]
]
];
$chart = new Chartjs();
$chart->type('line')
->width(0)
->height(300)
->options($options)
->labels(array_values($labels));
$chart->dataset(trans_choice('general.profits', 1), 'line', array_values($profit))
->backgroundColor('#6da252')
->color('#6da252')
->options([
'borderWidth' => 4,
'pointStyle' => 'line',
])
->fill(false);
$chart->dataset(trans_choice('general.incomes', 1), 'line', array_values($income))
->backgroundColor('#328aef')
->color('#328aef')
->options([
'borderWidth' => 4,
'pointStyle' => 'line',
])
->fill(false);
$chart->dataset(trans_choice('general.expenses', 1), 'line', array_values($expense))
->backgroundColor('#ef3232')
->color('#ef3232')
->options([
'borderWidth' => 4,
'pointStyle' => 'line',
])
->fill(false);
return $chart;
}
private function calculateCashFlowTotals($type, $start, $end, $period)
{
$totals = array();
$date_format = 'Y-m';
if ($period == 'month') {
$n = 1;
$start_date = $start->format($date_format);
$end_date = $end->format($date_format);
$next_date = $start_date;
} else {
$n = 3;
$start_date = $start->quarter;
$end_date = $end->quarter;
$next_date = $start_date;
}
$s = clone $start;
//$totals[$start_date] = 0;
while ($next_date <= $end_date) {
$totals[$next_date] = 0;
if ($period == 'month') {
$next_date = $s->addMonths($n)->format($date_format);
} else {
if (isset($totals[4])) {
break;
}
$next_date = $s->addMonths($n)->quarter;
}
}
$items = Transaction::type($type)->whereBetween('paid_at', [$start, $end])->isNotTransfer()->get();
$this->setCashFlowTotals($totals, $items, $date_format, $period);
return $totals;
}
private function setCashFlowTotals(&$totals, $items, $date_format, $period)
{
foreach ($items as $item) {
if ($period == 'month') {
$i = Date::parse($item->paid_at)->format($date_format);
} else {
$i = Date::parse($item->paid_at)->quarter;
}
if (!isset($totals[$i])) {
continue;
}
$totals[$i] += $item->getAmountConvertedToDefault();
}
}
private function calculateCashFlowProfit($incomes, $expenses)
{
$profit = [];
foreach ($incomes as $key => $income) {
if ($income > 0 && $income > $expenses[$key]) {
$profit[$key] = $income - $expenses[$key];
} else {
$profit[$key] = 0;
}
}
return $profit;
}
}