Staff-only url for report previews by version

config/urls.py

@@ -81,6 +81,7 @@
     PastReviewListView,
     ScheduledReviewListView,
     VersionDetail,
+    ReportPreviewView,
 )
 
 djdt_urls = []
@@ -182,6 +183,11 @@
             VersionDetail.as_view(),
             name="release-detail",
         ),
+        path(
+            "releases/<boostversionslug:version_slug>/report",
+            ReportPreviewView.as_view(),
+            name="release-report-preview",
+        ),
         path(
             "donate/",
             TemplateView.as_view(template_name="donate/donate.html"),

libraries/mixins.py

@@ -32,12 +32,14 @@ def get_context_data(self, **kwargs):
 
 class BoostVersionMixin:
     def dispatch(self, request, *args, **kwargs):
+        self.set_extra_context(request)
+        return super().dispatch(request, *args, **kwargs)
+
+    def set_extra_context(self, request):
         if not self.extra_context:
             self.extra_context = {}
-
         if not self.extra_context.get("current_version"):
             self.extra_context["current_version"] = Version.objects.most_recent()
-
         self.extra_context.update(
             {
                 "version_str": self.kwargs.get("version_slug"),
@@ -52,23 +54,19 @@ def dispatch(self, request, *args, **kwargs):
             self.extra_context["selected_version"] = get_object_or_404(
                 Version, slug=self.extra_context["version_str"]
             )
-
         version_path_kwargs = {}
         # Only when the user uses master or develop do those versions to appear
         if self.extra_context["version_str"] in [
             MASTER_RELEASE_URL_PATH_STR,
             DEVELOP_RELEASE_URL_PATH_STR,
         ]:
             version_path_kwargs[f"allow_{self.extra_context['version_str']}"] = True
-
         if self.request.resolver_match.view_name == "library-detail":
             version_path_kwargs["flag_versions_without_library"] = get_object_or_404(
                 Library, slug=self.kwargs.get("library_slug")
             )
-
         self.extra_context["versions"] = Version.objects.get_dropdown_versions(
             **version_path_kwargs
         )
         # here we hack extra_context into the request so we can access for cookie checks
         request.extra_context = self.extra_context
-        return super().dispatch(request, *args, **kwargs)

versions/views.py

@@ -1,8 +1,11 @@
+from django.contrib.admin.views.decorators import staff_member_required
 from django.db.models.query import QuerySet
 from itertools import groupby
 from operator import attrgetter
 
 from django.db.models import Q, Count
+from django.http import HttpResponse
+from django.views import View
 from django.views.generic import DetailView, TemplateView, ListView
 from django.shortcuts import redirect, get_object_or_404
 from django.contrib import messages
@@ -175,3 +178,20 @@ class ScheduledReviewListView(ListView):
     def get_queryset(self) -> QuerySet[Review]:
         qs = super().get_queryset()
         return qs.exclude(results__isnull=False).distinct()
+
+
+@method_decorator(staff_member_required, name="get")
+class ReportPreviewView(View):
+    def get(self, request, *args, **kwargs):
+        version_slug = kwargs["version_slug"]
+        if version_slug == LATEST_RELEASE_URL_PATH_STR:
+            version_name = Version.objects.most_recent().name
+        else:
+            version = Version.objects.get(slug=version_slug)
+            version_name = version.name
+        # TODO: this is a bit silly. There's probably a more elegant solution
+        cache_key = f"release-report-,,,,,,,-{version_name}"
+        # TODO: it might be better to show a friendly "report not yet generated"
+        #  message instead of 404ing.
+        content = get_object_or_404(RenderedContent, cache_key=cache_key)
+        return HttpResponse(content.content_html)