show "followed by" on profile pages

2023-11-24 16:18:32 +02:00
parent 47aec5437d
commit 13b76e7709
5 changed files with 56 additions and 8 deletions
--- a/packages/system/src/SocialGraph/SocialGraph.ts
+++ b/packages/system/src/SocialGraph/SocialGraph.ts
@ -211,6 +211,17 @@ export default class SocialGraph {
    return count;
  }

+  followedByFriends(address: HexKey) {
+    const id = ID(address);
+    const set = new Set<HexKey>();
+    for (const follower of this.followersByUser.get(id) ?? []) {
+      if (this.followedByUser.get(this.root)?.has(follower)) {
+        set.add(STR(follower));
+      }
+    }
+    return set;
+  }
+
  getFollowedByUser(user: HexKey, includeSelf = false): Set<HexKey> {
    const userId = ID(user);
    const set = new Set<HexKey>();