Release v0.1.16

src/govoplan_core/i18n.py

@@ -4,10 +4,12 @@ import re
 from typing import Any, Iterable
 
 I18N_SETTINGS_KEY = "i18n"
+REFERENCE_LANGUAGE_CODE = "de"
+SOURCE_LANGUAGE_CODE = "en"
 
 DEFAULT_LANGUAGE_PACKAGES: tuple[dict[str, str], ...] = (
-    {"code": "en", "label": "English", "native_label": "English"},
     {"code": "de", "label": "German", "native_label": "Deutsch"},
+    {"code": "en", "label": "English", "native_label": "English"},
 )
 
 
@@ -66,7 +68,7 @@ def normalize_enabled_language_codes(
     available_languages: Iterable[dict[str, Any]],
     *,
     default_locale: object = None,
-    fallback_codes: Iterable[str] = ("en", "de"),
+    fallback_codes: Iterable[str] = (REFERENCE_LANGUAGE_CODE, SOURCE_LANGUAGE_CODE),
 ) -> list[str]:
     available_codes = [normalize_language_code(item.get("code")) for item in available_languages if isinstance(item, dict)]
     available = {code for code in available_codes if code}
@@ -88,8 +90,10 @@ def normalize_enabled_language_codes(
 
     if enabled:
         return enabled
-    if "en" in available:
-        return ["en"]
+    if REFERENCE_LANGUAGE_CODE in available:
+        return [REFERENCE_LANGUAGE_CODE]
+    if SOURCE_LANGUAGE_CODE in available:
+        return [SOURCE_LANGUAGE_CODE]
     return available_codes[:1]
 
 
@@ -126,7 +130,7 @@ def preferred_language_code(user_settings: dict[str, Any] | None, allowed_codes:
     default = resolve_language_code(default_locale, enabled)
     if default:
         return default
-    return enabled[0] if enabled else "en"
+    return enabled[0] if enabled else REFERENCE_LANGUAGE_CODE
 
 
 def update_i18n_settings(settings: dict[str, Any] | None, **values: Any) -> dict[str, Any]:
@@ -141,10 +145,13 @@ def system_i18n_payload(settings_item: Any | None) -> dict[str, object]:
     settings = getattr(settings_item, "settings", None)
     packages = system_language_packages(settings)
     available_codes = [item["code"] for item in packages]
-    default_language = resolve_language_code(getattr(settings_item, "default_locale", None), available_codes) or "en"
+    default_language = (
+        resolve_language_code(getattr(settings_item, "default_locale", None), available_codes)
+        or REFERENCE_LANGUAGE_CODE
+    )
     enabled = system_enabled_language_codes(settings, default_locale=default_language)
     if default_language not in enabled:
-        default_language = enabled[0] if enabled else "en"
+        default_language = enabled[0] if enabled else REFERENCE_LANGUAGE_CODE
     return {
         "available_languages": packages,
         "enabled_languages": enabled,