From 86609b51faec52ac98f4d0b5b474e789c3e21d15 Mon Sep 17 00:00:00 2001
From: Kitaiti Makoto <KitaitiMakoto@gmail.com>
Date: Sun, 24 Apr 2022 05:51:24 +0900
Subject: [PATCH] Implement AsObject07<User, FollowAct07, &DbConn> for User

---
 plume-models/src/follows.rs | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/plume-models/src/follows.rs b/plume-models/src/follows.rs
index df47b708..0aeaba90 100644
--- a/plume-models/src/follows.rs
+++ b/plume-models/src/follows.rs
@@ -12,7 +12,7 @@ use activitystreams::{
 use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl, SaveChangesDsl};
 use plume_common::activity_pub::{
     broadcast, broadcast07,
-    inbox::{AsActor, AsObject, FromId},
+    inbox::{AsActor, AsObject, AsObject07, FromId},
     sign::Signer,
     Id, IntoId, PUBLIC_VISIBILITY,
 };
@@ -258,6 +258,18 @@ impl AsObject<User, FollowAct, &DbConn> for User {
     }
 }
 
+impl AsObject07<User, FollowAct07, &DbConn> for User {
+    type Error = Error;
+    type Output = Follow;
+
+    fn activity07(self, conn: &DbConn, actor: User, id: &str) -> Result<Follow> {
+        // Mastodon (at least) requires the full Follow object when accepting it,
+        // so we rebuilt it here
+        let follow = FollowAct07::new(id.parse::<IriString>()?, actor.ap_url.parse::<IriString>()?);
+        Follow::accept_follow07(conn, &actor, &self, follow, actor.id, self.id)
+    }
+}
+
 impl FromId<DbConn> for Follow {
     type Error = Error;
     type Object = FollowAct;