From bf48c6d4e1183f018ca42b225b55fa62d9f94508 Mon Sep 17 00:00:00 2001
From: Jan Philipp Ecker <info@jan-ecker.eu>
Date: Sat, 26 Jul 2025 22:52:10 +0200
Subject: [PATCH] Fixes compiler warnings in nfc

Replaces the depricated function call containsKey() with is<T>() of JsonDocument.
---
 src/nfc.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/nfc.cpp b/src/nfc.cpp
index 47dbab4..1003835 100644
--- a/src/nfc.cpp
+++ b/src/nfc.cpp
@@ -221,13 +221,13 @@ bool decodeNdefAndReturnJson(const byte* encodedMessage) {
     // Sende die aktualisierten AMS-Daten an alle WebSocket-Clients
     Serial.println("JSON-Dokument erfolgreich verarbeitet");
     Serial.println(doc.as<String>());
-    if (doc.containsKey("sm_id") && doc["sm_id"] != "") 
+    if (doc["sm_id"].is<String>() && doc["sm_id"] != "") 
     {
       Serial.println("SPOOL-ID gefunden: " + doc["sm_id"].as<String>());
       activeSpoolId = doc["sm_id"].as<String>();
       lastSpoolId = activeSpoolId;
     }
-    else if(doc.containsKey("location") && doc["location"] != "")
+    else if(doc["location"].is<String>() && doc["location"] != "")
     {
       Serial.println("Location Tag found!");
       String location = doc["location"].as<String>();