From f6af6d9679305b36dc993a310462a6065248ae1a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E3=81=8A=E3=81=95=E3=82=80=E3=81=AE=E3=81=B2=E3=81=A8?=
 <46447427+samunohito@users.noreply.github.com>
Date: Fri, 10 May 2024 15:33:25 +0900
Subject: [PATCH] =?UTF-8?q?fix(backend):=20UserEntityService.getRelations?=
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* fix(backend): UserEntityService.getRelationsの取得処理を軽量化

* rollback
---
 .../src/core/entities/UserEntityService.ts    | 49 +++++++++++++------
 1 file changed, 35 insertions(+), 14 deletions(-)

diff --git a/packages/backend/src/core/entities/UserEntityService.ts b/packages/backend/src/core/entities/UserEntityService.ts
index d85f31a989..b80a1ec206 100644
--- a/packages/backend/src/core/entities/UserEntityService.ts
+++ b/packages/backend/src/core/entities/UserEntityService.ts
@@ -249,20 +249,41 @@ export class UserEntityService implements OnModuleInit {
 		] = await Promise.all([
 			this.followingsRepository.findBy({ followerId: me })
 				.then(f => new Map(f.map(it => [it.followeeId, it]))),
-			this.followingsRepository.findBy({ followeeId: me })
-				.then(it => it.map(it => it.followerId)),
-			this.followRequestsRepository.findBy({ followerId: me })
-				.then(it => it.map(it => it.followeeId)),
-			this.followRequestsRepository.findBy({ followeeId: me })
-				.then(it => it.map(it => it.followerId)),
-			this.blockingsRepository.findBy({ blockerId: me })
-				.then(it => it.map(it => it.blockeeId)),
-			this.blockingsRepository.findBy({ blockeeId: me })
-				.then(it => it.map(it => it.blockerId)),
-			this.mutingsRepository.findBy({ muterId: me })
-				.then(it => it.map(it => it.muteeId)),
-			this.renoteMutingsRepository.findBy({ muterId: me })
-				.then(it => it.map(it => it.muteeId)),
+			this.followingsRepository.createQueryBuilder('f')
+				.select('f.followerId')
+				.where('f.followeeId = :me', { me })
+				.getRawMany<{ f_followerId: string }>()
+				.then(it => it.map(it => it.f_followerId)),
+			this.followRequestsRepository.createQueryBuilder('f')
+				.select('f.followeeId')
+				.where('f.followerId = :me', { me })
+				.getRawMany<{ f_followeeId: string }>()
+				.then(it => it.map(it => it.f_followeeId)),
+			this.followRequestsRepository.createQueryBuilder('f')
+				.select('f.followerId')
+				.where('f.followeeId = :me', { me })
+				.getRawMany<{ f_followerId: string }>()
+				.then(it => it.map(it => it.f_followerId)),
+			this.blockingsRepository.createQueryBuilder('b')
+				.select('b.blockeeId')
+				.where('b.blockerId = :me', { me })
+				.getRawMany<{ b_blockeeId: string }>()
+				.then(it => it.map(it => it.b_blockeeId)),
+			this.blockingsRepository.createQueryBuilder('b')
+				.select('b.blockerId')
+				.where('b.blockeeId = :me', { me })
+				.getRawMany<{ b_blockerId: string }>()
+				.then(it => it.map(it => it.b_blockerId)),
+			this.mutingsRepository.createQueryBuilder('m')
+				.select('m.muteeId')
+				.where('m.muterId = :me', { me })
+				.getRawMany<{ m_muteeId: string }>()
+				.then(it => it.map(it => it.m_muteeId)),
+			this.renoteMutingsRepository.createQueryBuilder('m')
+				.select('m.muteeId')
+				.where('m.muterId = :me', { me })
+				.getRawMany<{ m_muteeId: string }>()
+				.then(it => it.map(it => it.m_muteeId)),
 		]);
 
 		return new Map(