Added method for determining the numeric group of desktop wallpaper settings

gpoa/frontend/kde_applier.py

@@ -256,3 +256,19 @@ def apply_for_wallpaper(value, data, file_cache):
     except Exception as exc:
         logdata['exc'] = exc
         log('E67', logdata)
+
+def get_id_desktop(path_to_wallpaper):
+    '''
+    Method for getting desktop id. It is currently accepted that this number is one of the sections in the configuration file.
+    '''
+    pattern = r'\[Containments\]\[(\d+)\](?:.*\n)+?activityId=[a-f0-9-]+'
+    try:
+        with open(path_to_wallpaper, 'r') as file:
+            file_content = file.read()
+        match = re.search(pattern, file_content)
+        if match:
+            return match.group(1)
+        else:
+            return None
+    except:
+        return None