feat: add error message page; improve admin ui; add missing test files

aircox/views/__init__.py

@@ -1,4 +1,4 @@
-from . import admin
+from . import admin, errors
 from .article import ArticleDetailView, ArticleListView
 from .base import BaseAPIView, BaseView
 from .diffusion import DiffusionListView
@@ -20,6 +20,7 @@ from .program import (
 
 __all__ = (
     "admin",
+    "errors",
     "ArticleDetailView",
     "ArticleListView",
     "BaseAPIView",

aircox/views/base.py

@@ -1,3 +1,4 @@
+from django.http import HttpResponseRedirect
 from django.urls import reverse
 from django.views.generic.base import ContextMixin, TemplateResponseMixin
 
@@ -60,6 +61,11 @@ class BaseView(TemplateResponseMixin, ContextMixin):
 
         return super().get_context_data(**kwargs)
 
+    def dispatch(self, *args, **kwargs):
+        if not self.request.station:
+            return HttpResponseRedirect(reverse("errors-no-station"))
+        return super().dispatch(*args, **kwargs)
+
 
 # FIXME: rename to sth like [Base]?StationAPIView/Mixin
 class BaseAPIView:

aircox/views/errors.py

@@ -0,0 +1,8 @@
+from django.views.generic.base import TemplateView
+
+
+__all__ = ("NoStationErrorView",)
+
+
+class NoStationErrorView(TemplateView):
+    template_name = "aircox/errors/no_station.html"