From 0093bf4d53299c3c982d135c673920a1b647799b Mon Sep 17 00:00:00 2001
From: Darko Gjorgjijoski <dg@darkog.com>
Date: Mon, 6 Apr 2026 23:24:11 +0200
Subject: [PATCH] Copy custom fields when converting estimate to invoice

Custom fields defined on an estimate are now carried over to the
invoice when using Convert to Invoice. Uses the same pattern as
the clone method.

Fixes #282
---
 app/Services/EstimateService.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/app/Services/EstimateService.php b/app/Services/EstimateService.php
index e6d97fe2..f39b12f6 100644
--- a/app/Services/EstimateService.php
+++ b/app/Services/EstimateService.php
@@ -358,6 +358,19 @@ class EstimateService
             $this->documentItemService->createTaxes($invoice, $estimate->taxes->toArray());
         }
 
+        if ($estimate->fields()->exists()) {
+            $customFields = [];
+
+            foreach ($estimate->fields as $data) {
+                $customFields[] = [
+                    'id' => $data->custom_field_id,
+                    'value' => $data->defaultAnswer,
+                ];
+            }
+
+            $invoice->addCustomFields($customFields);
+        }
+
         $estimate->checkForEstimateConvertAction();
 
         return Invoice::find($invoice->id);