Add boost JSON

(also fix hashtag URLs)
Fixes #313

activities/models/hashtag.py

@@ -114,6 +114,7 @@ class Hashtag(StatorModel):
     objects = HashtagManager()
 
     class urls(urlman.Urls):
+        view = "/tags/{self.hashtag}/"
         admin = "/admin/hashtags/"
         admin_edit = "{admin}{self.hashtag}/"
         timeline = "/tags/{self.hashtag}/"

activities/models/post_interaction.py

@@ -322,3 +322,42 @@ class PostInteraction(StatorModel):
             interaction.timeline_events.all().delete()
             # Force it into undone_fanned_out as it's not ours
             interaction.transition_perform(PostInteractionStates.undone_fanned_out)
+
+    ### Mastodon API ###
+
+    def to_mastodon_status_json(self, interactions=None):
+        """
+        This wraps Posts in a fake Status for boost interactions.
+        """
+        if self.type != self.Types.boost:
+            raise ValueError(
+                f"Cannot make status JSON for interaction of type {self.type}"
+            )
+        # Grab our subject post JSON, and just return it if we're a post
+        post_json = self.post.to_mastodon_json(interactions=interactions)
+        return {
+            "id": f"interaction-{self.pk}",
+            "uri": post_json["uri"],
+            "created_at": format_ld_date(self.published),
+            "account": self.identity.to_mastodon_json(),
+            "content": "",
+            "visibility": post_json["visibility"],
+            "sensitive": post_json["sensitive"],
+            "spoiler_text": post_json["spoiler_text"],
+            "media_attachments": [],
+            "mentions": [],
+            "tags": [],
+            "emojis": [],
+            "reblogs_count": 0,
+            "favourites_count": 0,
+            "replies_count": 0,
+            "url": post_json["url"],
+            "in_reply_to_id": None,
+            "in_reply_to_account_id": None,
+            "poll": None,
+            "card": None,
+            "language": None,
+            "text": "",
+            "edited_at": None,
+            "reblog": post_json,
+        }

activities/models/timeline_event.py

@@ -181,3 +181,13 @@ class TimelineEvent(models.Model):
         else:
             raise ValueError(f"Cannot convert {self.type} to notification JSON")
         return result
+
+    def to_mastodon_status_json(self, interactions=None):
+        if self.type == self.Types.post:
+            return self.subject_post.to_mastodon_json(interactions=interactions)
+        elif self.type == self.Types.boost:
+            return self.subject_post_interaction.to_mastodon_status_json(
+                interactions=interactions
+            )
+        else:
+            raise ValueError(f"Cannot make status JSON for type {self.type}")

api/views/timelines.py

@@ -41,7 +41,7 @@ def home(
         )
 
     return [
-        event.subject_post.to_mastodon_json(interactions=interactions)
+        event.to_mastodon_status_json(interactions=interactions)
         for event in pager.results
     ]