Add all files

app/Admin/Widgets/Overview.php

@@ -0,0 +1,71 @@
+<?php
+
+namespace App\Admin\Widgets;
+
+use App\Models\InvoiceTransaction;
+use App\Models\Service;
+use App\Models\Ticket;
+use Filament\Widgets\StatsOverviewWidget as BaseWidget;
+use Filament\Widgets\StatsOverviewWidget\Stat;
+use Flowframe\Trend\Trend;
+use Flowframe\Trend\TrendValue;
+use Illuminate\Database\Eloquent\Model;
+
+class Overview extends BaseWidget
+{
+    // Poll every 5 minutes (5m doesn't work somehow)
+    protected static ?string $pollingInterval = '600s';
+
+    protected function getStats(): array
+    {
+        return [
+            $this->getData(InvoiceTransaction::class, 'Revenue', 'amount'),
+            $this->getData(Ticket::class, 'Tickets'),
+            $this->getData(Service::class, 'Services'),
+        ];
+    }
+
+    private function getData($model, $name, $sum = false)
+    {
+        $model = $model instanceof Model ? get_class($model) : $model;
+
+        $chart = Trend::model($model)
+            ->between(
+                start: now()->subMonth(),
+                end: now(),
+            )
+            ->perDay();
+
+        if ($sum) {
+            $chart = $chart->sum($sum);
+        } else {
+            $chart = $chart->count();
+        }
+
+        $thisMonth = $chart->sum('aggregate');
+
+        $lastMonth = $model::query()
+            ->whereBetween('created_at', [now()->subMonths(2), now()->subMonth()]);
+
+        if ($sum) {
+            $lastMonth = $lastMonth->sum($sum);
+        } else {
+            $lastMonth = $lastMonth->count();
+        }
+
+        $increase = $thisMonth - $lastMonth;
+
+        $percentageIncrease = $lastMonth > 0 ? (($thisMonth - $lastMonth) / $lastMonth) * 100 : 0;
+
+        return Stat::make($name, $thisMonth)
+            ->description($increase >= 0 ? 'Increased by ' . number_format($percentageIncrease, 2) . '% (this month)' : 'Decreased by ' . number_format($percentageIncrease, 2) . '% (this month)')
+            ->descriptionIcon($increase >= 0 ? 'heroicon-m-arrow-trending-up' : 'heroicon-m-arrow-trending-down')
+            ->chart($chart->map(fn (TrendValue $value) => $value->aggregate)->toArray())
+            ->color($increase >= 0 ? 'success' : 'danger');
+    }
+
+    public static function canView(): bool
+    {
+        return auth()->user()->hasPermission('admin.widgets.overview');
+    }
+}