From 1e93321f52e015796226ad1ecaa97a07232bc846 Mon Sep 17 00:00:00 2001
From: dhanabalan <digitalmanufacturingiiot@gmail.com>
Date: Tue, 27 Oct 2026 10:38:48 +0530
Subject: [PATCH] Added duplicate validation in panel box validation

---
 .../Resources/PanelBoxValidationResource.php  | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/app/Filament/Resources/PanelBoxValidationResource.php b/app/Filament/Resources/PanelBoxValidationResource.php
index f57001b9..04d0f7b1 100644
--- a/app/Filament/Resources/PanelBoxValidationResource.php
+++ b/app/Filament/Resources/PanelBoxValidationResource.php
@@ -19,6 +19,7 @@ use App\Models\Item;
 use App\Models\Line;
 use App\Models\Plant;
 use App\Models\StickerMaster;
+use App\Models\InvoiceValidation;
 use App\Models\PanelGrMaster;
 use Filament\Notifications\Notification;
 use Filament\Forms\Components\DateTimePicker;
@@ -632,6 +633,25 @@ class PanelBoxValidationResource extends Resource
                                 return;
                             }
 
+                            $panelExistsInvoice = InvoiceValidation::where('plant_id', $plantId)
+                                ->where('panel_box_serial_number', $serialNumber)
+                                ->where('panel_box_supplier', $supplier)
+                                ->first();
+
+                            if ($panelExistsInvoice) {
+                                Notification::make()
+                                    ->title('Duplicate Panel Box Serial Number')
+                                    ->body("Duplicate panel already exists.<br>Panel Box Code: $itemCode, Serial Number: $serialNumber, Supplier Number: $supplier against invoice Number: $panelExistsInvoice->invoice_number")
+                                    ->danger()
+                                    ->seconds(4)
+                                    ->send();
+
+                                $set('item_id', null);
+                                $set('serial_exists', false);
+
+                                return;
+                            }
+
                             $existInMaster = PanelGrMaster::where('document_number', $pOrder)->where('inspection_lot_number', $inspecLotNo)->where('item_id', $iId->id)->where('plant_id', $plantId)->first();
 
                             if(!$existInMaster){