fix 编辑嘟文

src/activitypub.ts

@@ -624,6 +624,26 @@ export async function createActivity(env: Env, user: User, status: Status, extra
   };
 }
 
+export async function updateNoteActivity(env: Env, user: User, status: Status, extra: { to?: string[]; cc?: string[] } = {}): Promise<Json> {
+  const audience = statusAudience(env, user, status);
+  const to = extra.to ?? audience.to;
+  const cc = extra.cc ?? audience.cc;
+  const [attachments, tag] = await Promise.all([
+    loadStatusAttachments(env, status.id),
+    loadStatusTags(env, status.id)
+  ]);
+  return {
+    "@context": [ACTIVITY_CONTEXT, SECURITY_CONTEXT],
+    id: activityUrl(env, id()),
+    type: "Update",
+    actor: actorUrl(env, user),
+    published: status.edited_at ?? new Date().toISOString(),
+    to,
+    cc,
+    object: noteObject(env, user, status, { to, cc, attachments, tag })
+  };
+}
+
 export function attachmentObject(env: Env, media: Media): Json {
   return {
     type: media.mime_type.startsWith("image/") ? "Image" : "Document",
@@ -747,6 +767,7 @@ export function noteObject(env: Env, user: User, status: Status, opts: { to?: st
     attributedTo: actorUrl(env, user),
     content: status.content,
     published: status.created_at,
+    updated: status.edited_at ?? null,
     url: statusUrl(env, user, status.id),
     to: opts.to ?? audience.to,
     cc: opts.cc ?? audience.cc,