Fix boosted notifications

activities/models/post_interaction.py

@@ -40,6 +40,13 @@ class PostInteractionStates(StateGraph):
                         subject_post=interaction.post,
                         subject_post_interaction=interaction,
                     )
+            # And one to the post's author
+            await FanOut.objects.acreate(
+                type=FanOut.Types.interaction,
+                identity_id=interaction.post.author_id,
+                subject_post=interaction.post,
+                subject_post_interaction=interaction,
+            )
         # Like: send a copy to the original post author only
         elif interaction.type == interaction.Types.like:
             await FanOut.objects.acreate(

templates/activities/_event.html

@@ -22,7 +22,12 @@
     </div>
     {% include "activities/_post.html" with post=event.subject_post %}
 {% elif event.type == "boosted" %}
-    {{ event.subject_identity.name_or_handle }} boosted your post {{ event.subject_post }}
+    <div class="boost-banner">
+        <a href="{{ event.subject_identity.urls.view }}">
+            {{ event.subject_identity.name_or_handle }}
+        </a> boosted your post
+    </div>
+    {% include "activities/_post.html" with post=event.subject_post %}
 {% else %}
     Unknown event type {{event.type}}
 {% endif %}