yt-dlp

youtube/__init__.py

@@ -7,12 +7,36 @@ import settings
 import traceback
 import re
 from sys import exc_info
+from flask_babel import Babel
+
 yt_app = flask.Flask(__name__)
 yt_app.config['TEMPLATES_AUTO_RELOAD'] = True
 yt_app.url_map.strict_slashes = False
 # yt_app.jinja_env.trim_blocks = True
 # yt_app.jinja_env.lstrip_blocks = True
 
+# Configure Babel for i18n
+import os
+yt_app.config['BABEL_DEFAULT_LOCALE'] = 'en'
+# Use absolute path for translations directory to avoid issues with package structure changes
+_app_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+yt_app.config['BABEL_TRANSLATION_DIRECTORIES'] = os.path.join(_app_root, 'translations')
+
+def get_locale():
+    """Determine the best locale based on user preference or browser settings"""
+    # Check if user has a language preference in settings
+    if hasattr(settings, 'language') and settings.language:
+        locale = settings.language
+        print(f'[i18n] Using user preference: {locale}')
+        return locale
+    # Otherwise, use browser's Accept-Language header
+    # Only match languages with available translations
+    locale = request.accept_languages.best_match(['en', 'es'])
+    print(f'[i18n] Using browser language: {locale}')
+    return locale or 'en'
+
+babel = Babel(yt_app, locale_selector=get_locale)
+
 
 yt_app.add_url_rule('/settings', 'settings_page', settings.settings_page, methods=['POST', 'GET'])