root
92 lines
2.7 KiB
PHP
92 lines
2.7 KiB
PHP
<?php
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namespace App\Services\Finance;
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class FinancialChartService
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{
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public function generateBarChart(array $summary): ?string
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{
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if ($this->skipRemoteCharts()) {
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return null;
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}
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$chartData = [
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'type' => 'bar',
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'data' => [
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'labels' => ['Charges', 'Paid', 'Unpaid', 'Discounts', 'Refunds', 'Expenses', 'Reimbursements', 'Net'],
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'datasets' => [[
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'label' => 'Amount (USD)',
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'data' => [
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$summary['totalCharges'] ?? 0,
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$summary['amountCollected'] ?? 0,
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$summary['totalUnpaid'] ?? 0,
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$summary['totalDiscounts'] ?? 0,
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$summary['totalRefunds'] ?? 0,
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$summary['totalExpenses'] ?? 0,
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$summary['totalReimbursements'] ?? 0,
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$summary['netAmount'] ?? 0,
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],
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'backgroundColor' => 'rgba(54, 162, 235, 0.6)',
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]],
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],
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];
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return $this->downloadChart($chartData, 'bar_chart.png');
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}
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public function generatePieChart(array $summary): ?string
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{
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if ($this->skipRemoteCharts()) {
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return null;
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}
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$chartData = [
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'type' => 'pie',
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'data' => [
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'labels' => ['Expenses', 'Reimbursements'],
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'datasets' => [[
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'data' => [
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$summary['totalExpenses'] ?? 0,
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$summary['totalReimbursements'] ?? 0,
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],
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'backgroundColor' => ['#e74c3c', '#8e44ad'],
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]],
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],
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];
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return $this->downloadChart($chartData, 'pie_chart.png');
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}
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private function downloadChart(array $chartData, string $filename): ?string
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{
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$baseUrl = 'https://quickchart.io/chart?c=';
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$url = $baseUrl.urlencode(json_encode($chartData));
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$targetDir = storage_path('app/reports');
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if (! is_dir($targetDir) && ! mkdir($targetDir, 0775, true) && ! is_dir($targetDir)) {
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return null;
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}
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try {
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$contents = @file_get_contents($url);
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if ($contents === false) {
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return null;
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}
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$path = $targetDir.DIRECTORY_SEPARATOR.$filename;
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file_put_contents($path, $contents);
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return $path;
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} catch (\Throwable $e) {
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return null;
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}
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}
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private function skipRemoteCharts(): bool
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{
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if (app()->environment('testing')) {
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return true;
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}
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return (bool) config('services.quickchart.disabled', false);
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}
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}
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