2 files changed, 75 insertions, 2 deletions
diff --git a/activities/models/post.py b/activities/models/post.py
index b0c89ac..1e372c2 100644
--- a/activities/models/post.py
+++ b/activities/models/post.py
@@ -708,3 +708,50 @@ class Post(StatorModel):
                 canonicalise(response.json(), include_security=True),
                 update=True,
             )
+
+    ### Mastodon API ###
+
+    def to_mastodon_json(self):
+        reply_parent = None
+        if self.in_reply_to:
+            reply_parent = Post.objects.filter(object_uri=self.in_reply_to).first()
+        return {
+            "id": self.pk,
+            "uri": self.object_uri,
+            "created_at": format_ld_date(self.published),
+            "account": self.author.to_mastodon_json(),
+            "content": self.safe_content_remote(),
+            "visibility": "public",
+            "sensitive": self.sensitive,
+            "spoiler_text": self.summary or "",
+            "media_attachments": [
+                attachment.to_mastodon_json() for attachment in self.attachments.all()
+            ],
+            "mentions": [
+                {
+                    "id": mention.id,
+                    "username": mention.username,
+                    "url": mention.absolute_profile_uri(),
+                    "acct": mention.handle,
+                }
+                for mention in self.mentions.all()
+            ],
+            "tags": (
+                [{"name": tag, "url": "/tag/{tag}/"} for tag in self.hashtags]
+                if self.hashtags
+                else []
+            ),
+            "emojis": [],
+            "reblogs_count": self.interactions.filter(type="boost").count(),
+            "favourites_count": self.interactions.filter(type="like").count(),
+            "replies_count": 0,
+            "url": self.absolute_object_uri(),
+            "in_reply_to_id": reply_parent.pk if reply_parent else None,
+            "in_reply_to_account_id": reply_parent.author.pk if reply_parent else None,
+            "reblog": None,
+            "poll": None,
+            "card": None,
+            "language": None,
+            "text": self.safe_content_plain(),
+            "edited_at": format_ld_date(self.edited) if self.edited else None,
+        }
diff --git a/activities/models/post_attachment.py b/activities/models/post_attachment.py
index 120a1d1..7b1ad6b 100644
--- a/activities/models/post_attachment.py
+++ b/activities/models/post_attachment.py
@@ -1,5 +1,6 @@
 from functools import partial
 
+from django.conf import settings
 from django.db import models
 
 from core.uploads import upload_namer
@@ -77,13 +78,13 @@ class PostAttachment(StatorModel):
         elif self.file:
             return self.file.url
         else:
-            return f"/proxy/post_attachment/{self.pk}/"
+            return f"https://{settings.MAIN_DOMAIN}/proxy/post_attachment/{self.pk}/"
 
     def full_url(self):
         if self.file:
             return self.file.url
         else:
-            return f"/proxy/post_attachment/{self.pk}/"
+            return f"https://{settings.MAIN_DOMAIN}/proxy/post_attachment/{self.pk}/"
 
     ### ActivityPub ###
 
@@ -97,3 +98,28 @@ class PostAttachment(StatorModel):
             "mediaType": self.mimetype,
             "http://joinmastodon.org/ns#focalPoint": [0, 0],
         }
+
+    ### Mastodon Client API ###
+
+    def to_mastodon_json(self):
+        return {
+            "id": self.pk,
+            "type": "image" if self.is_image() else "unknown",
+            "url": self.full_url(),
+            "preview_url": self.thumbnail_url(),
+            "remote_url": None,
+            "meta": {
+                "original": {
+                    "width": self.width,
+                    "height": self.height,
+                    "size": f"{self.width}x{self.height}",
+                    "aspect": self.width / self.height,
+                },
+                "focus": {
+                    "x": self.focal_x or 0,
+                    "y": self.focal_y or 0,
+                },
+            },
+            "description": self.name,
+            "blurhash": self.blurhash,
+        }