UserEntityService.getRelations()の書き方をメモリに優しい形にする

[samunohito]

Summary

misskey/packages/backend/src/core/entities/UserEntityService.ts

Lines 250 to 265 in 5c1d86b

	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)),

使用しているのは各IDのみなので、エンティティをまるまる作る形ではなく、
.select(['followerId']).getRawMany() のような形にして余計な値を読まないようにする

Purpose

パフォーマンス改善

Do you want to implement this feature yourself?

• Yes, I will implement this by myself and send a pull request