From 4489ca3c74d3e5ee85b2ce0cf2721c49b6edf7ea Mon Sep 17 00:00:00 2001
From: syuilo <Syuilotan@yahoo.co.jp>
Date: Fri, 6 Oct 2023 16:28:21 +0900
Subject: [PATCH] refactor

---
 .../src/core/entities/UserEntityService.ts    | 70 +++++++++++--------
 1 file changed, 41 insertions(+), 29 deletions(-)

diff --git a/packages/backend/src/core/entities/UserEntityService.ts b/packages/backend/src/core/entities/UserEntityService.ts
index 6ae16613c..ee67634da 100644
--- a/packages/backend/src/core/entities/UserEntityService.ts
+++ b/packages/backend/src/core/entities/UserEntityService.ts
@@ -146,64 +146,76 @@ export class UserEntityService implements OnModuleInit {
 
 	@bindThis
 	public async getRelation(me: MiUser['id'], target: MiUser['id']) {
-		const following = await this.followingsRepository.findOneBy({
-			followerId: me,
-			followeeId: target,
-		});
-		return awaitAll({
-			id: target,
+		const [
 			following,
-			isFollowing: following != null,
-			isFollowed: this.followingsRepository.count({
+			isFollowed,
+			hasPendingFollowRequestFromYou,
+			hasPendingFollowRequestToYou,
+			isBlocking,
+			isBlocked,
+			isMuted,
+			isRenoteMuted,
+		] = await Promise.all([
+			this.followingsRepository.findOneBy({
+				followerId: me,
+				followeeId: target,
+			}),
+			this.followingsRepository.exist({
 				where: {
 					followerId: target,
 					followeeId: me,
 				},
-				take: 1,
-			}).then(n => n > 0),
-			hasPendingFollowRequestFromYou: this.followRequestsRepository.count({
+			}),
+			this.followRequestsRepository.exist({
 				where: {
 					followerId: me,
 					followeeId: target,
 				},
-				take: 1,
-			}).then(n => n > 0),
-			hasPendingFollowRequestToYou: this.followRequestsRepository.count({
+			}),
+			this.followRequestsRepository.exist({
 				where: {
 					followerId: target,
 					followeeId: me,
 				},
-				take: 1,
-			}).then(n => n > 0),
-			isBlocking: this.blockingsRepository.count({
+			}),
+			this.blockingsRepository.exist({
 				where: {
 					blockerId: me,
 					blockeeId: target,
 				},
-				take: 1,
-			}).then(n => n > 0),
-			isBlocked: this.blockingsRepository.count({
+			}),
+			this.blockingsRepository.exist({
 				where: {
 					blockerId: target,
 					blockeeId: me,
 				},
-				take: 1,
-			}).then(n => n > 0),
-			isMuted: this.mutingsRepository.count({
+			}),
+			this.mutingsRepository.exist({
 				where: {
 					muterId: me,
 					muteeId: target,
 				},
-				take: 1,
-			}).then(n => n > 0),
-			isRenoteMuted: this.renoteMutingsRepository.count({
+			}),
+			this.renoteMutingsRepository.exist({
 				where: {
 					muterId: me,
 					muteeId: target,
 				},
-				take: 1,
-			}).then(n => n > 0),
-		});
+			}),
+		]);
+
+		return {
+			id: target,
+			following,
+			isFollowing: following != null,
+			isFollowed,
+			hasPendingFollowRequestFromYou,
+			hasPendingFollowRequestToYou,
+			isBlocking,
+			isBlocked,
+			isMuted,
+			isRenoteMuted,
+		};
 	}
 
 	@bindThis