¨4.0.1¨

Modules/Product/Entities/Concerns/HasStock.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Modules\Product\Entities\Concerns;
+
+use Modules\FlashSale\Entities\FlashSale;
+
+trait HasStock
+{
+    public function isOutOfStock(): bool
+    {
+        return !$this->isInStock();
+    }
+
+
+    public function isInStock()
+    {
+        if (FlashSale::contains($this)) {
+            return FlashSale::remainingQty($this) > 0;
+        }
+        if ($this->hasAnyVariants()) {
+            $productWithStock = $this->variants()
+                ->where(function ($query) {
+                    $query->where(
+                        [
+                            ['manage_stock', true],
+                            ['qty', '>', 0],
+                        ]);
+
+                    $query->orWhere('manage_stock', false);
+                })
+                ->where('in_stock', true)
+                ->first();
+
+            return (bool)$productWithStock;
+        } else {
+            if ($this->manage_stock && $this->qty === 0) {
+                return false;
+            }
+
+            return $this->in_stock;
+        }
+    }
+
+
+    public function markAsInStock(): void
+    {
+        $this->withoutEvents(function () {
+            $this->update(['in_stock' => true]);
+        });
+    }
+
+
+    public function markAsOutOfStock(): void
+    {
+        $this->withoutEvents(function () {
+            $this->update(['in_stock' => false]);
+        });
+    }
+}