fix articles datatables, enhance statistics

app/Repositories/Shop/OrderStatistics.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Repositories\Shop;
+
+use App\Models\Shop\Order;
+use App\Repositories\Core\DateStats;
+
+class OrderStatistics
+{
+    use DateStats;
+
+    public static function countPreparationLess2Days()
+    {
+        return Order::ofLastHours(48)->Preparation()->count();
+    }
+
+    public static function countPreparationMore2Days()
+    {
+        $date = now()->subHours(48);
+        return Order::Preparation()->where('updated_at', '<', $date)->count();
+    }
+
+    public static function countOfToday()
+    {
+        return Order::ofToday()->count();
+    }
+
+    public static function countOfLastWeek()
+    {
+        return Order::ofLastWeek()->count();
+    }
+
+    public static function countOfLastMonth()
+    {
+        return Order::ofLastMonth()->count();
+    }
+
+    public static function getTotalOfToday()
+    {
+        return Order::ofToday()->sum('total_taxed');
+    }
+
+    public static function getTotalOfLastWeek()
+    {
+        return Order::ofLastWeek()->sum('total_taxed');
+    }
+
+    public static function getTotalOfLastMonth()
+    {
+        return Order::ofLastMonth()->sum('total_taxed');
+    }
+}