From 922e259aaf25f9365123af6df56755dd599bda18 Mon Sep 17 00:00:00 2001
From: Jake Howard <git@theorangeone.net>
Date: Mon, 22 Aug 2022 21:11:46 +0100
Subject: [PATCH] Add legacy redirect app

---
 website/blog/factories.py  |  8 ++++++++
 website/legacy/__init__.py |  0
 website/legacy/tests.py    | 17 +++++++++++++++++
 website/legacy/urls.py     |  7 +++++++
 website/legacy/views.py    | 13 +++++++++++++
 website/settings.py        |  1 +
 website/urls.py            |  1 +
 7 files changed, 47 insertions(+)
 create mode 100644 website/blog/factories.py
 create mode 100644 website/legacy/__init__.py
 create mode 100644 website/legacy/tests.py
 create mode 100644 website/legacy/urls.py
 create mode 100644 website/legacy/views.py

diff --git a/website/blog/factories.py b/website/blog/factories.py
new file mode 100644
index 0000000..a06348b
--- /dev/null
+++ b/website/blog/factories.py
@@ -0,0 +1,8 @@
+from website.common.factories import BaseContentFactory
+
+from . import models
+
+
+class BlogPostListPageFactory(BaseContentFactory):
+    class Meta:
+        model = models.BlogPostListPage
diff --git a/website/legacy/__init__.py b/website/legacy/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/website/legacy/tests.py b/website/legacy/tests.py
new file mode 100644
index 0000000..28a4132
--- /dev/null
+++ b/website/legacy/tests.py
@@ -0,0 +1,17 @@
+from django.test import TestCase
+
+from website.blog.factories import BlogPostListPageFactory
+from website.home.models import HomePage
+
+
+class PostsFeedViewTestCase(TestCase):
+    @classmethod
+    def setUpTestData(cls) -> None:
+        cls.home_page = HomePage.objects.get()
+        cls.page = BlogPostListPageFactory(parent=cls.home_page)
+
+    def test_redirects(self) -> None:
+        response = self.client.get("/posts/index.xml")
+        self.assertRedirects(
+            response, self.page.url + self.page.reverse_subpage("feed")
+        )
diff --git a/website/legacy/urls.py b/website/legacy/urls.py
new file mode 100644
index 0000000..5efb185
--- /dev/null
+++ b/website/legacy/urls.py
@@ -0,0 +1,7 @@
+from django.urls import path
+
+from . import views
+
+app_name = "legacy"
+
+urlpatterns = [path("posts/index.xml", views.PostsFeedView.as_view())]
diff --git a/website/legacy/views.py b/website/legacy/views.py
new file mode 100644
index 0000000..aac3c5d
--- /dev/null
+++ b/website/legacy/views.py
@@ -0,0 +1,13 @@
+from django.shortcuts import get_object_or_404
+from django.utils.decorators import method_decorator
+from django.views.decorators.cache import cache_page
+from django.views.generic import RedirectView
+
+from website.blog.models import BlogPostListPage
+
+
+@method_decorator(cache_page(60 * 60), name="dispatch")
+class PostsFeedView(RedirectView):
+    def get_redirect_url(self) -> str:
+        post_list = get_object_or_404(BlogPostListPage.objects.live())
+        return post_list.url + post_list.reverse_subpage("feed")
diff --git a/website/settings.py b/website/settings.py
index d269338..79924ab 100644
--- a/website/settings.py
+++ b/website/settings.py
@@ -35,6 +35,7 @@ INSTALLED_APPS = [
     "website.spotify",
     "website.utils",
     "website.well_known",
+    "website.legacy",
     "website.contrib.code_block",
     "website.contrib.mermaid_block",
     "website.contrib.unsplash",
diff --git a/website/urls.py b/website/urls.py
index 5bea475..adc218b 100644
--- a/website/urls.py
+++ b/website/urls.py
@@ -25,6 +25,7 @@ urlpatterns = [
     path("sitemap.xml", cache_page(60 * 60)(sitemap), name="sitemap"),
     path("robots.txt", cache_page(60 * 60)(RobotsView.as_view()), name="robotstxt"),
     path("404/", page_not_found, name="404"),
+    path("", include("website.legacy.urls")),
 ]