101 lines
3.9 KiB
PHP
101 lines
3.9 KiB
PHP
<?php
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namespace App\Http\Controllers;
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use App\Models\Expense;
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use App\Models\Order;
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use App\Models\OrderItem;
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use App\Models\Purchase;
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use Carbon\Carbon;
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use Inertia\Inertia;
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class DashboardController extends Controller
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{
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public function __invoke()
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{
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$today = Carbon::today();
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$yesterday = Carbon::yesterday();
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$stats = [
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'total_sales' => $this->getStats($today, $yesterday, fn ($date) => Order::whereDate('created_at', $date)->count()),
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'total_revenue' => $this->getStats($today, $yesterday, fn ($date) => Order::whereDate('created_at', $date)->sum('total')),
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'total_expenses' => $this->getStats($today, $yesterday, fn ($date) => Expense::whereDate('created_at', $date)->sum('amount')),
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'cogs' => $this->getStats($today, $yesterday, fn ($date) => Order::whereDate('created_at', $date)->sum('hpp')),
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'total_discount' => $this->getStats($today, $yesterday, fn ($date) => Order::whereDate('created_at', $date)->sum('discount')),
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'total_purchases' => $this->getStats($today, $yesterday, fn ($date) => Purchase::whereDate('created_at', $date)->sum('total')),
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'products_sold' => $this->getStats($today, $yesterday, fn ($date) => OrderItem::whereHas('order', fn ($q) => $q->whereDate('created_at', $date))->sum('qty')),
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'total_customers' => $this->getStats($today, $yesterday, fn ($date) => Order::whereDate('created_at', $date)->distinct('customer_name')->count('customer_name')),
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];
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$stats['aov'] = $this->calculateAov($stats['total_revenue'], $stats['total_sales']);
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$stats['gross_profit'] = $this->calculateDiff($stats['total_revenue'], $stats['cogs']);
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$stats['net_profit'] = $this->calculateDiff($stats['gross_profit'], $stats['total_expenses']);
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$stats['profit_margin'] = $this->calculateMargin($stats['net_profit'], $stats['total_revenue']);
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return Inertia::render('dashboard', [
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'stats' => $stats,
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]);
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}
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private function getStats($today, $yesterday, $callback): array
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{
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$todayVal = $callback($today);
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$yesterdayVal = $callback($yesterday);
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$diff = $todayVal - $yesterdayVal;
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$change = $this->calculatePercentageChange($todayVal, $yesterdayVal);
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return [
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'value' => $todayVal,
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'yesterday' => $yesterdayVal,
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'diff' => $diff,
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'change' => $change,
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];
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}
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private function calculatePercentageChange($current, $previous): ?string
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{
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if ($previous == 0) {
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return $current == 0 ? 0 : null;
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}
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return round((($current - $previous) / abs($previous)) * 100, 2);
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}
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private function calculateAov($revenue, $sales)
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{
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$todayVal = $sales['value'] > 0 ? $revenue['value'] / $sales['value'] : 0;
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$yesterdayVal = $sales['yesterday'] > 0 ? $revenue['yesterday'] / $sales['yesterday'] : 0;
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return [
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'value' => $todayVal,
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'yesterday' => $yesterdayVal,
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'change' => $this->calculatePercentageChange($todayVal, $yesterdayVal),
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];
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}
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private function calculateDiff($a, $b): array
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{
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$todayVal = $a['value'] - $b['value'];
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$yesterdayVal = $a['yesterday'] - $b['yesterday'];
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return [
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'value' => $todayVal,
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'yesterday' => $yesterdayVal,
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'change' => $this->calculatePercentageChange($todayVal, $yesterdayVal),
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];
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}
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private function calculateMargin($profit, $revenue): array
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{
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$todayVal = $revenue['value'] > 0 ? ($profit['value'] / $revenue['value']) * 100 : 0;
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$yesterdayVal = $revenue['yesterday'] > 0 ? ($profit['yesterday'] / $revenue['yesterday']) * 100 : 0;
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return [
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'value' => round($todayVal, 2),
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'yesterday' => round($yesterdayVal, 2),
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'change' => $this->calculatePercentageChange($todayVal, $yesterdayVal),
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];
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}
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}
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