feat: add middleware for setting user language and timezone when set as setting

app/apps/common/middleware/localization.py

@@ -0,0 +1,30 @@
+import zoneinfo
+from django.utils import timezone
+from django.utils.translation import activate
+
+
+class LocalizationMiddleware:
+    def __init__(self, get_response):
+        self.get_response = get_response
+
+    def __call__(self, request):
+        tz = request.COOKIES.get("mytz")
+        if request.user.is_authenticated:
+            user_settings = request.user.settings
+            user_language = user_settings.language
+            user_timezone = user_settings.timezone
+        else:
+            user_language = "auto"
+            user_timezone = "auto"
+
+        if tz and user_timezone == "auto":
+            timezone.activate(zoneinfo.ZoneInfo(tz))
+        elif user_timezone != "auto":
+            timezone.activate(zoneinfo.ZoneInfo(user_timezone))
+        else:
+            timezone.activate(zoneinfo.ZoneInfo("UTC"))
+
+        if user_language and user_language != "auto":
+            activate(user_language)
+
+        return self.get_response(request)

app/apps/common/middleware/timezone.py

@@ -1,16 +0,0 @@
-import zoneinfo
-from django.utils import timezone
-from django.shortcuts import render
-
-
-class TimezoneMiddleware:
-    def __init__(self, get_response):
-        self.get_response = get_response
-
-    def __call__(self, request):
-        tz = request.COOKIES.get("mytz")
-        if tz:
-            timezone.activate(zoneinfo.ZoneInfo(tz))
-        else:
-            timezone.activate(zoneinfo.ZoneInfo("UTC"))
-        return self.get_response(request)