Get languages from websocket headers

dfint · Jul 21, 2024 · a50148e · a50148e
1 parent f3c8c70
commit a50148e
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Showing 3 changed files with 26 additions and 48 deletions.
diff --git a/package_build/i18n.py b/package_build/i18n.py
@@ -1,20 +1,13 @@
 import gettext
-import time
+import re
 from pathlib import Path
 
-import streamlit as st
-from streamlit_javascript import st_javascript
+from streamlit.web.server.websocket_headers import _get_websocket_headers
 
 
 def get_preferred_languages() -> list[str]:
-    with st.empty():
-        while True:
-            languages = st_javascript("window.navigator.languages")
-
-            if languages:
-                return languages
-
-            time.sleep(0.1)
+    headers = _get_websocket_headers()
+    return re.findall(r"([a-zA-Z-]{2,})", headers["Accept-Language"]) or []
 
 
 locale_dir = Path(__file__).parent / "locale"

diff --git a/poetry.lock b/poetry.lock
diff --git a/pyproject.toml b/pyproject.toml
@@ -11,7 +11,6 @@ python = "^3.10"
 streamlit = "^1.36.0"
 requests = "^2.32.3"
 pydantic = "^2.7.4"
-streamlit-javascript = "^0.1.5"
 
 [tool.poetry.group.dev.dependencies]
 ruff = "^0.5.0"