Add first pass at federating searchable data

events/management/commands/import.py

@@ -0,0 +1,23 @@
+from django.core.management.base import BaseCommand, CommandError
+from events.models.search import Searchable, SearchableSerializer
+from rest_framework.parsers import JSONParser
+
+import urllib
+
+class Command(BaseCommand):
+    help = 'Imports searchable data from another node'
+
+    def add_arguments(self, parser):
+        parser.add_argument('url', type=str)
+
+    def handle(self, *args, **options):
+        if 'url' in options:
+            resp = urllib.request.urlopen(options['url'])
+            json_data = JSONParser().parse(resp)
+            serializer = SearchableSerializer(data=json_data, many=True)
+            if serializer.is_valid():
+                serializer.save(federation_node=options['url'])
+            else:
+                print("Serialized data not valid: %s" % serializer.errors)
+        else:
+            print("No URL in options!")

events/models/search.py

@@ -43,3 +43,10 @@ class SearchableSerializer(serializers.ModelSerializer):
             'origin_node'
         )
 
+    def save(self, federation_node):
+        self.federation_node = federation_node
+        super().save()
+
+    def update(self, instance, validated_data):
+        validated_data['federation_node'] = self.federation_node
+        return super().update(instance, validated_data)