Refactor of caching & data storage part 15 #118

providers/callsigndata/qrz.py

@@ -27,7 +27,8 @@ class QRZ(APIQueryCallsignDataProvider):
                                                 expire_after=timedelta(minutes=55))
 
     def _perform_new_lookup(self, callsign, lookup_credentials):
-        # If we don't have QRZ credentials, skip this lookup
+        # If we don't have QRZ credentials, skip this lookup. Return None so we don't *cache* the lack of data, because
+        # someone might provide credentials next time around.
         if not lookup_credentials or not ((lookup_credentials.qrz_username and lookup_credentials.qrz_password)
                 or lookup_credentials.qrz_session_key):
             return None
@@ -77,6 +78,8 @@ class QRZ(APIQueryCallsignDataProvider):
                         qrz_response = xmltodict.parse(response.content).get("QRZDatabase", {})
                         if qrz_response:
                             if "Callsign" in qrz_response:
+                                self.status = "OK"
+                                self.last_update_time = datetime.now(pytz.UTC)
                                 # Found data, convert it to our object and return it
                                 return self.qrz_response_to_callsign(callsign, qrz_response.get("Callsign"))