fix: always send replies uri instead of null if no replies exist, @trwnh

src/activitypub/helpers.js

@@ -398,6 +398,8 @@ Helpers.generateCollection = async ({ set, method, page, perPage, url }) => {
 			object.next = page < pageCount ? `${url}?page=${page + 1}` : null;
 			object.prev = page > 1 ? `${url}?page=${page - 1}` : null;
 		}
+	} else {
+		object.orderedItems = [];
 	}
 
 	if (paginate) {

src/activitypub/mocks.js

@@ -386,8 +386,6 @@ Mocks.note = async (post) => {
 		return payload;
 	});
 
-	const replyCount = await db.sortedSetCard(`pid:${post.pid}:replies`);
-
 	const object = {
 		'@context': 'https://www.w3.org/ns/activitystreams',
 		id,
@@ -407,7 +405,7 @@ Mocks.note = async (post) => {
 		source,
 		tag,
 		attachment,
-		replies: replyCount > 0 ? `${id}/replies` : null,
+		replies: `${id}/replies`,
 	};
 
 	return object;