More API read coverage

3 files changed, 33 insertions, 1 deletions

diff --git a/activities/models/hashtag.py b/activities/models/hashtag.py
index 162f8b4..4e1a735 100644
--- a/activities/models/hashtag.py
+++ b/activities/models/hashtag.py
@@ -185,3 +185,10 @@ class Hashtag(StatorModel):
             return f'<a class="hashtag" href="/tags/{hashtag.lower()}/">#{hashtag}</a>'
 
         return mark_safe(Hashtag.hashtag_regex.sub(replacer, content))
+
+    def to_mastodon_json(self):
+        return {
+            "name": self.hashtag,
+            "url": self.urls.view.full(),
+            "history": [],
+        }
diff --git a/activities/models/post.py b/activities/models/post.py
index 1e372c2..16e798c 100644
--- a/activities/models/post.py
+++ b/activities/models/post.py
@@ -262,7 +262,7 @@ class Post(StatorModel):
         r"(^|[^\w\d\-_])@([\w\d\-_]+(?:@[\w\d\-_]+\.[\w\d\-_\.]+)?)"
     )
 
-    def linkify_mentions(self, content, local=False):
+    def linkify_mentions(self, content: str, local: bool = False) -> str:
         """
         Links mentions _in the context of the post_ - as in, using the mentions
         property as the only source (as we might be doing this without other
diff --git a/activities/models/timeline_event.py b/activities/models/timeline_event.py
index e598e3f..30d473d 100644
--- a/activities/models/timeline_event.py
+++ b/activities/models/timeline_event.py
@@ -1,5 +1,7 @@
 from django.db import models
 
+from core.ld import format_ld_date
+
 
 class TimelineEvent(models.Model):
     """
@@ -143,3 +145,26 @@ class TimelineEvent(models.Model):
                 subject_post_id=interaction.post_id,
                 subject_identity_id=interaction.identity_id,
             ).delete()
+
+    ### Mastodon Client API ###
+
+    def to_mastodon_notification_json(self):
+        result = {
+            "id": self.pk,
+            "created_at": format_ld_date(self.created),
+            "account": self.subject_identity.to_mastodon_json(),
+        }
+        if self.type == self.Types.liked:
+            result["type"] = "favourite"
+            result["status"] = self.subject_post.to_mastodon_json()
+        elif self.type == self.Types.boosted:
+            result["type"] = "reblog"
+            result["status"] = self.subject_post.to_mastodon_json()
+        elif self.type == self.Types.mentioned:
+            result["type"] = "mention"
+            result["status"] = self.subject_post.to_mastodon_json()
+        elif self.type == self.Types.followed:
+            result["type"] = "follow"
+        else:
+            raise ValueError(f"Cannot convert {self.type} to notification JSON")
+        return result