Refactor micropub into a class-based view so that it can have a GET handler implemented as well (since that's needed to query for config info and stuff)

micropub/views.py

@@ -1,8 +1,9 @@
 from django.contrib.auth import get_user_model
 from django.http import HttpResponse
 from django.urls import reverse
+from django.utils.decorators import method_decorator
+from django.views import View
 from django.views.decorators.csrf import csrf_exempt
-from django.views.decorators.http import require_POST
 from urllib.parse import urljoin
 
 from entries.jobs import ping_hub, send_mentions
@@ -12,9 +13,9 @@ from lemoncurry import utils
 from lemonauth import tokens
 
 
-@csrf_exempt
-@require_POST
-def micropub(request):
+@method_decorator(csrf_exempt, name='dispatch')
+class MicropubView(View):
+    def post(self, request):
         auth = request.META.get('HTTP_AUTHORIZATION', '').split(' ')
         if auth[0] != 'Bearer':
             return utils.bad_req('only Bearer auth supported')
@@ -54,3 +55,6 @@ def micropub(request):
         res = HttpResponse(status=201)
         res['Location'] = perma
         return res
+
+
+micropub = MicropubView.as_view()