From 2fb60538efa5068e7937f726649e591b8f9757fd Mon Sep 17 00:00:00 2001
From: ajikamaludin <aji19kamaludin@gmail.com>
Date: Thu, 4 May 2023 02:17:23 +0700
Subject: [PATCH] add stock validation on sale

---
 app/Http/Controllers/SaleController.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/app/Http/Controllers/SaleController.php b/app/Http/Controllers/SaleController.php
index 96481d6..9336b48 100644
--- a/app/Http/Controllers/SaleController.php
+++ b/app/Http/Controllers/SaleController.php
@@ -64,6 +64,16 @@ class SaleController extends Controller
                 "cost" => $item['cost'],
                 "quantity" => $item['qty'],
             ]);
+
+            $product = Product::where('id', $item['id'])->first(); 
+            $stock = $product->stock - $item['qty'];
+            if ($stock < 0) {
+                DB::rollBack();
+
+                return redirect()->back()
+                    ->with('message', ['type' => 'error', 'message' => 'Stok barang tidak cukup']);
+            }
+            $product->update(['stock' => $stock]);
         }
         DB::commit();