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, 12 insertions, 1 deletions

diff --git a/src/services/note/reaction/create.ts b/src/services/note/reaction/create.ts
index ce6ae08b30..b8a8d172f1 100644
--- a/src/services/note/reaction/create.ts
+++ b/src/services/note/reaction/create.ts
@@ -5,7 +5,7 @@ import { renderActivity } from '../../../remote/activitypub/renderer';
 import { toDbReaction, decodeReaction } from '@/misc/reaction-lib';
 import { User, IRemoteUser } from '../../../models/entities/user';
 import { Note } from '../../../models/entities/note';
-import { NoteReactions, Users, NoteWatchings, Notes, Emojis } from '../../../models';
+import { NoteReactions, Users, NoteWatchings, Notes, Emojis, Blockings } from '../../../models';
 import { Not } from 'typeorm';
 import { perUserReactionsChart } from '../../chart';
 import { genId } from '@/misc/gen-id';
@@ -16,6 +16,17 @@ import { NoteReaction } from '../../../models/entities/note-reaction';
 import { IdentifiableError } from '@/misc/identifiable-error';
 
 export default async (user: { id: User['id']; host: User['host']; }, note: Note, reaction?: string) => {
+	// Check blocking
+	if (note.userId !== user.id) {
+		const block = await Blockings.findOne({
+			blockerId: note.userId,
+			blockeeId: user.id,
+		});
+		if (block) {
+			throw new IdentifiableError('e70412a4-7197-4726-8e74-f3e0deb92aa7');
+		}
+	}
+
 	// TODO: cache
 	reaction = await toDbReaction(reaction, user.host);