update dxvk_versions once per lutris instance at the first acess of config dialog

lutris/gui/application.py

@@ -37,7 +37,6 @@ from lutris.services.steam import AppManifest, get_appmanifests, get_steamapps_p
 from lutris.settings import read_setting, VERSION
 from lutris.thread import exec_in_thread
 from lutris.util import datapath
-from lutris.util.dxvk import init_dxvk_versions
 from lutris.util.log import logger
 from lutris.util.resources import parse_installer_url
 
@@ -55,7 +54,6 @@ class Application(Gtk.Application):
         gettext.textdomain("lutris")
 
         check_config()
-        init_dxvk_versions()
         migrate()
         update_platforms()
 

lutris/gui/lutriswindow.py

@@ -21,6 +21,7 @@ from lutris.util.system import open_uri
 from lutris.util import http
 from lutris.util import datapath
 from lutris.util.steam import SteamWatcher
+from lutris.util.dxvk import init_dxvk_versions
 
 from lutris.services import get_services_synced_at_startup, steam, xdg
 
@@ -166,7 +167,8 @@ class LutrisWindow(Gtk.ApplicationWindow):
         self.steam_watcher = SteamWatcher(steamapps_paths, self.on_steam_game_changed)
 
         self.gui_needs_update = True
-
+        self.config_menu_first_access = True
+ 
     def _init_actions(self):
         Action = namedtuple('Action', ('callback', 'type', 'enabled', 'default', 'accel'))
         Action.__new__.__defaults__ = (None, None, True, None, None)
@@ -783,6 +785,9 @@ class LutrisWindow(Gtk.ApplicationWindow):
 
     def on_edit_game_configuration(self, _widget):
         """Edit game preferences"""
+        if self.config_menu_first_access:
+            self.config_menu_first_access = False
+            init_dxvk_versions()
         game = Game(self.view.selected_game)
 
         def on_dialog_saved():

lutris/util/dxvk.py

@@ -31,12 +31,7 @@ def get_dxvk_versions():
         os.mkdir(dxvk_path)
     versions_path = os.path.join(dxvk_path, 'dxvk_versions.json')
 
-    # Download tags if the versions_path does not exist or is more than a day old
-    if (
-            not system.path_exists(versions_path) or
-            os.path.getmtime(versions_path) + CACHE_MAX_AGE < time.time()
-    ):
-        urllib.request.urlretrieve(DXVK_TAGS_URL, versions_path)
+    urllib.request.urlretrieve(DXVK_TAGS_URL, versions_path)
 
     with open(versions_path, "r") as dxvk_tags:
         dxvk_json = json.load(dxvk_tags)