Remove api page chache -> it is not needed anymore

server/config/settings/base.py

@@ -532,11 +532,6 @@ if "django_redis.cache.RedisCache" in env("IT_DJANGO_CACHE_BACKEND", default="")
         },
     }
 
-CACHES["api_page_cache"] = {
-    "BACKEND": "django.core.cache.backends.db.DatabaseCache",
-    "LOCATION": "django_cache_table_api_page",
-}
-
 # OAuth/OpenId Connect
 IT_OAUTH_TENANT_ID = env.str("IT_OAUTH_TENANT_ID", default=None)
 

server/vbv_lernwelt/core/utils.py

@@ -2,7 +2,6 @@ import logging
 
 import structlog
 from django.conf import settings
-from django.core.cache import caches
 from rest_framework.throttling import UserRateThrottle
 from structlog.types import EventDict
 
@@ -51,16 +50,3 @@ def first_true(iterable, default=False, pred=None):
     # first_true([a,b,c], x) --> a or b or c or x
     # first_true([a,b], x, f) --> a if f(a) else b if f(b) else x
     return next(filter(pred, iterable), default)
-
-
-def get_api_page_cache():
-    return caches["api_page_cache"]
-
-
-def api_page_cache_get_or_set(key, func, timeout=60 * 60 * 8):
-    cache = get_api_page_cache()
-    value = cache.get(key)
-    if value is None:
-        value = func()
-        cache.set(key, value, timeout=timeout)
-    return value

server/vbv_lernwelt/course/management/commands/clear_course_cache.py

@@ -1,8 +0,0 @@
-from django.core.cache import caches
-from django.core.management.base import BaseCommand
-
-
-class Command(BaseCommand):
-    def handle(self, *args, **options):
-        self.stdout.write("Clearing course cache")
-        caches["api_page_cache"].clear()

server/vbv_lernwelt/course/signals.py

@@ -1,26 +0,0 @@
-import structlog
-from django.core.cache import caches
-from django.db.models.signals import post_delete, post_save
-from wagtail.models import Page
-
-logger = structlog.get_logger(__name__)
-
-
-def get_all_subclasses(cls):
-    all_subclasses = []
-
-    for subclass in cls.__subclasses__():
-        all_subclasses.append(subclass)
-        all_subclasses.extend(get_all_subclasses(subclass))
-
-    return all_subclasses
-
-
-def invalidate_api_page_cache(sender, **kwargs):
-    logger.debug("invalidate api_page_cache", label="api_page_cache")
-    caches["api_page_cache"].clear()
-
-
-for subclass in get_all_subclasses(Page):
-    post_save.connect(invalidate_api_page_cache, subclass)
-    post_delete.connect(invalidate_api_page_cache, subclass)

server/vbv_lernwelt/course/views.py

@@ -5,7 +5,6 @@ from rest_framework.exceptions import PermissionDenied
 from rest_framework.response import Response
 from wagtail.models import Page
 
-from vbv_lernwelt.core.utils import api_page_cache_get_or_set
 from vbv_lernwelt.course.models import (
     CircleDocument,
     CourseCompletion,
@@ -39,15 +38,7 @@ def course_page_api_view(request, slug):
         if not has_course_access_by_page_request(request, page):
             raise PermissionDenied()
 
-        with_cache = False
+        data = page.specific.get_serializer_class()(page.specific).data
-
-        if with_cache:
-            data = api_page_cache_get_or_set(
-                key=request.get_full_path(),
-                func=lambda: page.specific.get_serializer_class()(page.specific).data,
-            )
-        else:
-            data = page.specific.get_serializer_class()(page.specific).data
 
         return Response(data)
     except PermissionDenied as e: