Theme selector

bookwyrm/views/admin/site.py

@@ -29,7 +29,7 @@ class Site(View):
         if not form.is_valid():
             data = {"site_form": form}
             return TemplateResponse(request, "settings/site.html", data)
-        form.save()
+        site = form.save()
 
         data = {"site_form": forms.SiteForm(instance=site), "success": True}
         return TemplateResponse(request, "settings/site.html", data)

bookwyrm/views/admin/themes.py

@@ -0,0 +1,38 @@
+""" manage themes """
+from django.contrib.auth.decorators import login_required, permission_required
+from django.template.response import TemplateResponse
+from django.utils.decorators import method_decorator
+from django.views import View
+
+from bookwyrm import forms, models
+
+
+# pylint: disable= no-self-use
+@method_decorator(login_required, name="dispatch")
+@method_decorator(
+    permission_required("bookwyrm.edit_instance_settings", raise_exception=True),
+    name="dispatch",
+)
+class Themes(View):
+    """manage things like the instance name"""
+
+    def get(self, request):
+        """view existing themes and set defaults"""
+        data = {
+            "themes": models.Theme.objects.all(),
+            "theme_form": forms.ThemeForm(),
+        }
+        return TemplateResponse(request, "settings/themes.html", data)
+
+    def post(self, request):
+        """edit the site settings"""
+        form = forms.ThemeForm(request.POST, request.FILES)
+        data = {
+            "themes": models.Theme.objects.all(),
+            "theme_form": form,
+        }
+        if form.is_valid():
+            form.save()
+            data["success"] = True
+            data["theme_form"] = forms.ThemeForm()
+        return TemplateResponse(request, "settings/themes.html", data)