Disable boosting private statuses

bookwyrm/models/status.py

@@ -59,6 +59,11 @@ class Status(OrderedCollectionPageMixin, BookWyrmModel):
         ''' expose the type of status for the ui using activity type '''
         return self.activity_serializer.__name__
 
+    @property
+    def boostable(self):
+        ''' you can't boost dms '''
+        return self.privacy in ['unlisted', 'public']
+
     def to_replies(self, **kwargs):
         ''' helper function for loading AP serialized replies to a status '''
         return self.to_ordered_collection(

bookwyrm/outgoing.py

@@ -315,15 +315,19 @@ def handle_unfavorite(user, status):
 
 def handle_boost(user, status):
     ''' a user wishes to boost a status '''
+    # is it boostable?
+    if not status.boostable:
+        return
+
     if models.Boost.objects.filter(
             boosted_status=status, user=user).exists():
         # you already boosted that.
         return
     boost = models.Boost.objects.create(
         boosted_status=status,
+        privacy=status.privacy,
         user=user,
     )
-    boost.save()
 
     boost_activity = boost.to_activity()
     broadcast(user, boost_activity)

bookwyrm/templates/snippets/boost_button.html

@@ -1,8 +1,9 @@
 {% load bookwyrm_tags %}
+
 {% with status.id|uuid as uuid %}
 <form name="boost" action="/boost/{{ status.id }}" method="post" onsubmit="return interact(event)" class="boost-{{ status.id }}-{{ uuid }} {% if request.user|boosted:status  %}hidden{% endif %}" data-id="boost-{{ status.id }}-{{ uuid }}">
     {% csrf_token %}
-    <button class="button is-small" type="submit">
+    <button class="button is-small" type="submit" {% if not status.boostable %}disabled{% endif %}>
         <span class="icon icon-boost">
             <span class="is-sr-only">Boost status</span>
         </span>