Fixes cache of status interact

The CSRF token was being cached which caused submits to fail

bookwyrm/views/interaction.py

@@ -1,7 +1,6 @@
 """ boosts and favs """
 from django.contrib.auth.decorators import login_required
 from django.core.cache import cache
-from django.core.cache.utils import make_template_fragment_key
 from django.db import IntegrityError
 from django.http import HttpResponse, HttpResponseBadRequest, HttpResponseNotFound
 from django.shortcuts import redirect
@@ -19,7 +18,7 @@ class Favorite(View):
 
     def post(self, request, status_id):
         """create a like"""
-        clear_cache(request.user.id, status_id)
+        cache.delete(f"fav-{request.user.id}-{status_id}")
         status = models.Status.objects.get(id=status_id)
         try:
             models.Favorite.objects.create(status=status, user=request.user)
@@ -38,6 +37,7 @@ class Unfavorite(View):
 
     def post(self, request, status_id):
         """unlike a status"""
+        cache.delete(f"fav-{request.user.id}-{status_id}")
         status = models.Status.objects.get(id=status_id)
         try:
             favorite = models.Favorite.objects.get(status=status, user=request.user)
@@ -46,7 +46,6 @@ class Unfavorite(View):
             return HttpResponseNotFound()
 
         favorite.delete()
-        clear_cache(request.user.id, status_id)
         if is_api_request(request):
             return HttpResponse()
         return redirect(request.headers.get("Referer", "/"))
@@ -58,6 +57,7 @@ class Boost(View):
 
     def post(self, request, status_id):
         """boost a status"""
+        cache.delete(f"boost-{request.user.id}-{status_id}")
         status = models.Status.objects.get(id=status_id)
         # is it boostable?
         if not status.boostable:
@@ -74,7 +74,6 @@ class Boost(View):
             privacy=status.privacy,
             user=request.user,
         )
-        clear_cache(request.user.id, status_id)
         if is_api_request(request):
             return HttpResponse()
         return redirect(request.headers.get("Referer", "/"))
@@ -86,19 +85,13 @@ class Unboost(View):
 
     def post(self, request, status_id):
         """boost a status"""
+        cache.delete(f"boost-{request.user.id}-{status_id}")
         status = models.Status.objects.get(id=status_id)
         boost = models.Boost.objects.filter(
             boosted_status=status, user=request.user
         ).first()
 
         boost.delete()
-        clear_cache(request.user.id, status_id)
         if is_api_request(request):
             return HttpResponse()
         return redirect(request.headers.get("Referer", "/"))
-
-
-def clear_cache(user_id, status_id):
-    """clear template cache"""
-    cache_key = make_template_fragment_key("interact", [user_id, status_id])
-    cache.delete(cache_key)