refactor(api): move gethostbyname_cached to utils

Author: peterthomassen

api/desecapi/pdns.py

@@ -1,7 +1,5 @@
 import json
 import re
-import socket
-from functools import cache
 from hashlib import sha1
 
 import requests
@@ -10,6 +8,7 @@
 
 from desecapi import metrics
 from desecapi.exceptions import PDNSException, RequestEntityTooLarge
+from desecapi.utils import gethostbyname_cached
 
 SUPPORTED_RRSET_TYPES = {
     # https://doc.powerdns.com/authoritative/appendices/types.html
@@ -84,11 +83,6 @@
 }
 
 
-@cache
-def gethostbyname_cached(host):
-    return socket.gethostbyname(host)
-
-
 def _pdns_request(
     method, *, server, path, data=None, accept="application/json", **kwargs
 ):

api/desecapi/utils.py

@@ -0,0 +1,7 @@
+import socket
+from functools import cache
+
+
+@cache
+def gethostbyname_cached(host):
+    return socket.gethostbyname(host)