From 566735db27af8137e22afbe095913696987883c3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Dvo=C5=99=C3=A1k?=
 <150935816+Dvorinka@users.noreply.github.com>
Date: Tue, 27 May 2025 09:35:48 +0200
Subject: [PATCH] Add files via upload

---
 banner.go | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/banner.go b/banner.go
index ba0cff5..2955f96 100644
--- a/banner.go
+++ b/banner.go
@@ -2,6 +2,7 @@ package main
 
 import (
 	"encoding/json"
+	"fmt"
 	"io"
 	"io/ioutil"
 	"log"
@@ -114,9 +115,17 @@ func saveBannerData() error {
 
 	data, err := json.MarshalIndent(banner, "", "  ")
 	if err != nil {
-		return err
+		log.Printf("Error marshaling banner data to JSON: %v", err)
+		return fmt.Errorf("failed to marshal banner data: %w", err)
 	}
-	return ioutil.WriteFile(bannerDataFile, data, 0644)
+
+	if err := ioutil.WriteFile(bannerDataFile, data, 0644); err != nil {
+		log.Printf("Error writing banner data to file %s: %v", bannerDataFile, err)
+		return fmt.Errorf("failed to write banner data to file: %w", err)
+	}
+
+	log.Printf("Successfully saved banner data to %s", bannerDataFile)
+	return nil
 }
 
 func GetBannerHandler(w http.ResponseWriter, r *http.Request) {