Добавил кэширование

.github/workflows/django-test.yml

@@ -10,6 +10,18 @@ on:
 jobs:
   django-test:
     runs-on: ubuntu-latest
+
+    services:
+      redis:
+        image: redis
+        options: >-
+          --health-cmd "redis-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 6379:6379
+
     steps:
       - uses: actions/checkout@v2
 

procollab/settings.py

@@ -108,6 +108,7 @@
     "channels",
     "taggit",
     "django_prometheus",
+    "cacheops",
 ]
 
 MIDDLEWARE = [
@@ -186,20 +187,30 @@
         }
     }
 
+    REDIS_CONN_URL = "redis://127.0.0.1:6379"
+
     CACHES = {
         "default": {
-            "BACKEND": "django_prometheus.cache.backends.filebased.FileBasedCache",
-            "LOCATION": "/var/tmp/django_cache",
+            "BACKEND": "django_redis.cache.RedisCache",
+            "LOCATION": REDIS_CONN_URL,
+            "OPTIONS": {
+                "CLIENT_CLASS": "django_redis.client.DefaultClient",
+            },
         }
     }
 
     CHANNEL_LAYERS = {"default": {"BACKEND": "channels.layers.InMemoryChannelLayer"}}
 else:
+    REDIS_CONN_URL = "redis://redis:6379"
+
     # fixme
     CACHES = {
         "default": {
-            "BACKEND": "django.core.cache.backends.redis.RedisCache",
-            "LOCATION": "redis://redis:6379",
+            "BACKEND": "django_redis.cache.RedisCache",
+            "LOCATION": REDIS_CONN_URL,
+            "OPTIONS": {
+                "CLIENT_CLASS": "django_redis.client.DefaultClient",
+            },
         }
     }
 
@@ -355,3 +366,9 @@
 )
 
 DATA_UPLOAD_MAX_NUMBER_FIELDS = None  # for mailing
+
+CACHEOPS_REDIS = REDIS_CONN_URL
+
+CACHEOPS = {
+    "users.CustomUser": {"ops": "all", "timeout": 60 * 15},
+}

projects/signals.py

@@ -3,6 +3,7 @@
 
 from chats.models import ProjectChat
 from projects.models import Collaborator, Project
+from django.core.cache import cache
 
 
 @receiver(post_save, sender=Project)
@@ -20,3 +21,7 @@ def create_project(sender, instance, created, **kwargs):
         Collaborator.objects.create(
             user=instance.leader, project=instance, role="Основатель"
         )
+
+    # invalidating cache from ProjectList view
+    keys = cache.keys("*project_list*")
+    cache.delete_many(keys)

projects/views.py

@@ -10,6 +10,8 @@
 from rest_framework.permissions import IsAuthenticated
 from rest_framework.response import Response
 from rest_framework.views import APIView
+from django.views.decorators.cache import cache_page
+from django.utils.decorators import method_decorator
 
 from core.permissions import IsStaffOrReadOnly
 from core.serializers import SetLikedSerializer
@@ -113,6 +115,10 @@ def post(self, request, *args, **kwargs):
         # set leader to current user
         return self.create(request, *args, **kwargs)
 
+    @method_decorator(cache_page(60 * 30, cache="default", key_prefix="project_list"))
+    def get(self, *args, **kwargs):
+        return super(ProjectList, self).get(*args, **kwargs)
+
 
 class ProjectDetail(generics.RetrieveUpdateDestroyAPIView):
     queryset = Project.objects.get_projects_for_detail_view()

pyproject.toml

@@ -65,6 +65,7 @@ django-stubs = {extras = ["compatible-mypy"], version = "^4.2.6"}
 djangorestframework-stubs = {extras = ["compatible-mypy"], version = "^3.14.4"}
 flake8-print = "^5.0.0"
 flake8-variables-names = "^0.0.6"
+django-cacheops = "^7.0.2"
 
 
 [build-system]

vacancy/serializers.py

@@ -1,6 +1,7 @@
 from django.contrib.auth import get_user_model
 from rest_framework import serializers
 
+from core.fields import CustomListField
 from projects.models import Project
 from users.serializers import UserDetailSerializer, CustomListField
 from vacancy.models import Vacancy, VacancyResponse