Named volume for db, --update-models arg

app/app.py

@@ -100,7 +100,7 @@ def get_routes_limits(default_req_limit, daily_req_limit, api_keys_db):
 def create_app(args):
     from app.init import boot
 
-    boot(args.load_only)
+    boot(args.load_only, args.update_models)
 
     from app.language import load_languages
 

app/default_values.py

@@ -156,6 +156,11 @@ _default_options_objects = [
         'default_value': False,
         'value_type': 'bool'
     },
+    {
+        'name': 'UPDATE_MODELS',
+        'default_value': False,
+        'value_type': 'bool'
+    },
 ]
 
 

app/init.py

@@ -5,9 +5,9 @@ from argostranslate import package, translate
 import app.language
 
 
-def boot(load_only=None):
+def boot(load_only=None, update_models=False):
     try:
-        check_and_install_models(load_only_lang_codes=load_only)
+        check_and_install_models(force=update_models, load_only_lang_codes=load_only)
     except Exception as e:
         print("Cannot update models (normal if you're offline): %s" % str(e))
 

app/main.py

@@ -144,7 +144,9 @@ def get_args():
     parser.add_argument(
         "--disable-web-ui", default=DEFARGS['DISABLE_WEB_UI'], action="store_true", help="Disable web ui"
     )
-
+    parser.add_argument(
+        "--update-models", default=DEFARGS['UPDATE_MODELS'], action="store_true", help="Update language models at startup"
+    )
     return parser.parse_args()