enhance(server): Improve user block (#7640)

* enhance(server): Improve user block

* Update CHANGELOG.md

* ユーザーリスト対応

* 相手から見れなくなるように

* Update 1629004542760-chart-reindex.ts

https://github.com/misskey-dev/misskey/commit/2365761ba5445f26c8b66b3b20ef4be44e70d549#commitcomment-54919821

* update test

* add test

* add todos

* Update 1629004542760-chart-reindex.ts

1 files changed, 15 insertions, 0 deletions

diff --git a/src/misc/is-blocker-user-related.ts b/src/misc/is-blocker-user-related.ts
new file mode 100644
index 0000000000..8c0ebfad9b
--- /dev/null
+++ b/src/misc/is-blocker-user-related.ts
@@ -0,0 +1,15 @@
+export function isBlockerUserRelated(note: any, blockerUserIds: Set<string>): boolean {
+	if (blockerUserIds.has(note.userId)) {
+		return true;
+	}
+
+	if (note.reply != null && blockerUserIds.has(note.reply.userId)) {
+		return true;
+	}
+
+	if (note.renote != null && blockerUserIds.has(note.renote.userId)) {
+		return true;
+	}
+
+	return false;
+}