From 1e421cb912a9bc8dc564b814984bcdad4a597ada Mon Sep 17 00:00:00 2001
From: tobi <31960611+tsmethurst@users.noreply.github.com>
Date: Tue, 8 Oct 2024 10:51:13 +0200
Subject: [feature] Distribute + ingest Accepts to followers (#3404)

---
 internal/typeutils/internaltoas.go | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'internal/typeutils/internaltoas.go')

diff --git a/internal/typeutils/internaltoas.go b/internal/typeutils/internaltoas.go
index d317d6f39..d9d18e1c7 100644
--- a/internal/typeutils/internaltoas.go
+++ b/internal/typeutils/internaltoas.go
@@ -1988,6 +1988,16 @@ func (c *Converter) InteractionReqToASAccept(
 		return nil, gtserror.Newf("invalid interacting account uri: %w", err)
 	}
 
+	publicIRI, err := url.Parse(pub.PublicActivityPubIRI)
+	if err != nil {
+		return nil, gtserror.Newf("invalid public uri: %w", err)
+	}
+
+	followersIRI, err := url.Parse(req.TargetAccount.FollowersURI)
+	if err != nil {
+		return nil, gtserror.Newf("invalid followers uri: %w", err)
+	}
+
 	// Set id to the URI of
 	// interaction request.
 	ap.SetJSONLDId(accept, acceptID)
@@ -2003,6 +2013,9 @@ func (c *Converter) InteractionReqToASAccept(
 	// of interaction URI.
 	ap.AppendTo(accept, toIRI)
 
+	// Cc to the actor's followers, and to Public.
+	ap.AppendCc(accept, publicIRI, followersIRI)
+
 	return accept, nil
 }
 
@@ -2034,6 +2047,16 @@ func (c *Converter) InteractionReqToASReject(
 		return nil, gtserror.Newf("invalid interacting account uri: %w", err)
 	}
 
+	publicIRI, err := url.Parse(pub.PublicActivityPubIRI)
+	if err != nil {
+		return nil, gtserror.Newf("invalid public uri: %w", err)
+	}
+
+	followersIRI, err := url.Parse(req.TargetAccount.FollowersURI)
+	if err != nil {
+		return nil, gtserror.Newf("invalid followers uri: %w", err)
+	}
+
 	// Set id to the URI of
 	// interaction request.
 	ap.SetJSONLDId(reject, rejectID)
@@ -2049,5 +2072,8 @@ func (c *Converter) InteractionReqToASReject(
 	// of interaction URI.
 	ap.AppendTo(reject, toIRI)
 
+	// Cc to the actor's followers, and to Public.
+	ap.AppendCc(reject, publicIRI, followersIRI)
+
 	return reject, nil
 }
-- 
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