perf: lang setting from core

apps/settings/api/i18n.py

@@ -11,12 +11,13 @@ from rest_framework.response import Response
 class ComponentI18nApi(RetrieveAPIView):
     base_path = 'locale'
     permission_classes = [AllowAny]
+    lang_data = {}
+
+    def get_component_translations(self, name):
+        if name in self.lang_data:
+            return self.lang_data[name]
 
-    def retrieve(self, request, *args, **kwargs):
-        name = kwargs.get('name')
         component_dir = safe_join(settings.APPS_DIR, 'i18n', name)
-        lang = request.query_params.get('lang')
-
         if os.path.exists(component_dir):
             files = os.listdir(component_dir)
         else:
@@ -28,6 +29,13 @@ class ComponentI18nApi(RetrieveAPIView):
             _lang = file.split('.')[0]
             with open(safe_join(component_dir, file), 'r') as f:
                 data[_lang] = json.load(f)
+        self.lang_data[name] = data
+        return data
+
+    def retrieve(self, request, *args, **kwargs):
+        name = kwargs.get('name')
+        lang = request.query_params.get('lang')
+        data = self.get_component_translations(name)
 
         if lang:
             data = data.get(lang) or {}

apps/settings/api/public.py

@@ -3,7 +3,7 @@ from rest_framework import generics
 from rest_framework.permissions import AllowAny
 
 from authentication.permissions import IsValidUserOrConnectionToken
-from common.const.choices import COUNTRY_CALLING_CODES
+from common.const.choices import COUNTRY_CALLING_CODES, Language
 from common.utils import get_logger, lazyproperty
 from common.utils.timezone import local_now
 from .. import serializers
@@ -26,7 +26,14 @@ class OpenPublicSettingApi(generics.RetrieveAPIView):
         return {
             "XPACK_ENABLED": settings.XPACK_ENABLED,
             "INTERFACE": self.interface_setting,
-            "COUNTRY_CALLING_CODES": COUNTRY_CALLING_CODES
+            "COUNTRY_CALLING_CODES": COUNTRY_CALLING_CODES,
+            "LANGUAGES":  [
+                {
+                    'name': title,
+                    'code': code
+                }
+                for code, title in Language.choices
+            ]
         }