mirror of
https://codeberg.org/yeentown/barkey.git
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refactor QueryService to use EXISTS instead of IN for most queries
This commit is contained in:
Hazelnoot
parent
825f219368
commit
cbefbd2a33
1 changed files with 221 additions and 155 deletions
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@ -4,13 +4,13 @@
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*/
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import { Inject, Injectable } from '@nestjs/common';
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import { Brackets, ObjectLiteral } from 'typeorm';
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import { Brackets, Not, WhereExpressionBuilder } from 'typeorm';
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import { DI } from '@/di-symbols.js';
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import type { MiUser } from '@/models/User.js';
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import type { UserProfilesRepository, FollowingsRepository, ChannelFollowingsRepository, BlockingsRepository, NoteThreadMutingsRepository, MutingsRepository, RenoteMutingsRepository, MiMeta } from '@/models/_.js';
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import type { UserProfilesRepository, FollowingsRepository, ChannelFollowingsRepository, BlockingsRepository, NoteThreadMutingsRepository, MutingsRepository, RenoteMutingsRepository, MiMeta, InstancesRepository, MiInstance } from '@/models/_.js';
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import { bindThis } from '@/decorators.js';
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import { IdService } from '@/core/IdService.js';
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import type { SelectQueryBuilder } from 'typeorm';
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import type { SelectQueryBuilder, FindOptionsWhere, ObjectLiteral } from 'typeorm';
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@Injectable()
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export class QueryService {
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@ -36,6 +36,9 @@ export class QueryService {
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@Inject(DI.renoteMutingsRepository)
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private renoteMutingsRepository: RenoteMutingsRepository,
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@Inject(DI.instancesRepository)
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private readonly instancesRepository: InstancesRepository,
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@Inject(DI.meta)
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private meta: MiMeta,
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@ -72,215 +75,278 @@ export class QueryService {
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// ここでいうBlockedは被Blockedの意
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@bindThis
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public generateBlockedUserQueryForNotes(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
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const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
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.select('blocking.blockerId')
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.where('blocking.blockeeId = :blockeeId', { blockeeId: me.id });
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public generateBlockedUserQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
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// 投稿の作者にブロックされていない かつ
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// 投稿の返信先の作者にブロックされていない かつ
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// 投稿の引用元の作者にブロックされていない
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q
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.andWhere(`note.userId NOT IN (${ blockingQuery.getQuery() })`)
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return this.excludeBlockingUser(q, 'note.userId', ':meId')
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.andWhere(new Brackets(qb => {
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qb
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.where('note.replyUserId IS NULL')
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.orWhere(`note.replyUserId NOT IN (${ blockingQuery.getQuery() })`);
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this.excludeBlockingUser(qb, 'note.replyUserId', ':meId')
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.orWhere('note.replyUserId IS NULL');
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}))
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.andWhere(new Brackets(qb => {
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qb
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.where('note.renoteUserId IS NULL')
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.orWhere(`note.renoteUserId NOT IN (${ blockingQuery.getQuery() })`);
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}));
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q.setParameters(blockingQuery.getParameters());
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this.excludeBlockingUser(qb, 'note.renoteUserId', ':meId')
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.orWhere('note.renoteUserId IS NULL');
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}))
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.setParameters({ meId: me.id });
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}
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@bindThis
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public generateBlockQueryForUsers(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
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const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
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.select('blocking.blockeeId')
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.where('blocking.blockerId = :blockerId', { blockerId: me.id });
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const blockedQuery = this.blockingsRepository.createQueryBuilder('blocking')
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.select('blocking.blockerId')
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.where('blocking.blockeeId = :blockeeId', { blockeeId: me.id });
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q.andWhere(`user.id NOT IN (${ blockingQuery.getQuery() })`);
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q.setParameters(blockingQuery.getParameters());
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q.andWhere(`user.id NOT IN (${ blockedQuery.getQuery() })`);
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q.setParameters(blockedQuery.getParameters());
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public generateBlockQueryForUsers<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
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this.excludeBlockingUser(q, ':meId', 'user.id');
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this.excludeBlockingUser(q, 'user.id', ':me.id');
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return q.setParameters({ meId: me.id });
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}
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@bindThis
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public generateMutedNoteThreadQuery(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
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const mutedQuery = this.noteThreadMutingsRepository.createQueryBuilder('threadMuted')
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.select('threadMuted.threadId')
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.where('threadMuted.userId = :userId', { userId: me.id });
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q.andWhere(`note.id NOT IN (${ mutedQuery.getQuery() })`);
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q.andWhere(new Brackets(qb => {
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qb
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.where('note.threadId IS NULL')
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.orWhere(`note.threadId NOT IN (${ mutedQuery.getQuery() })`);
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}));
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q.setParameters(mutedQuery.getParameters());
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public generateMutedNoteThreadQuery<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
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return this.excludeMutingThread(q, ':meId', 'note.id')
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.andWhere(new Brackets(qb => {
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this.excludeMutingThread(qb, ':meId', 'note.threadId')
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.orWhere('note.threadId IS NULL');
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}))
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.setParameters({ meId: me.id });
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}
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@bindThis
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public generateMutedUserQueryForNotes(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }, exclude?: { id: MiUser['id'] }): void {
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const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
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.select('muting.muteeId')
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.where('muting.muterId = :muterId', { muterId: me.id });
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if (exclude) {
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mutingQuery.andWhere('muting.muteeId != :excludeId', { excludeId: exclude.id });
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}
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const mutingInstanceQuery = this.userProfilesRepository.createQueryBuilder('user_profile')
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.select('user_profile.mutedInstances')
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.where('user_profile.userId = :muterId', { muterId: me.id });
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public generateMutedUserQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }, exclude?: { id: MiUser['id'] }): SelectQueryBuilder<E> {
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// 投稿の作者をミュートしていない かつ
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// 投稿の返信先の作者をミュートしていない かつ
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// 投稿の引用元の作者をミュートしていない
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q
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.andWhere(`note.userId NOT IN (${ mutingQuery.getQuery() })`)
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this.excludeMutingUser(q, ':meId', 'note.userId', exclude)
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.andWhere(new Brackets(qb => {
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qb
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.where('note.replyUserId IS NULL')
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.orWhere(`note.replyUserId NOT IN (${ mutingQuery.getQuery() })`);
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this.excludeMutingUser(qb, ':meId', 'note.replyUserId', exclude)
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.orWhere('note.replyUserId IS NULL');
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}))
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.andWhere(new Brackets(qb => {
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qb
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.where('note.renoteUserId IS NULL')
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.orWhere(`note.renoteUserId NOT IN (${ mutingQuery.getQuery() })`);
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}))
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this.excludeMutingUser(qb, ':meId', 'note.renoteUserId', exclude)
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.orWhere('note.renoteUserId IS NULL');
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}));
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// mute instances
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this.excludeMutingInstance(q, ':meId', 'note.userHost')
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.andWhere(new Brackets(qb => {
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qb
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.andWhere('note.userHost IS NULL')
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.orWhere(`NOT ((${ mutingInstanceQuery.getQuery() })::jsonb ? note.userHost)`);
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this.excludeMutingInstance(qb, ':meId', 'note.replyUserHost')
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.orWhere('note.replyUserHost IS NULL');
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}))
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.andWhere(new Brackets(qb => {
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qb
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.where('note.replyUserHost IS NULL')
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.orWhere(`NOT ((${ mutingInstanceQuery.getQuery() })::jsonb ? note.replyUserHost)`);
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}))
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.andWhere(new Brackets(qb => {
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qb
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.where('note.renoteUserHost IS NULL')
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.orWhere(`NOT ((${ mutingInstanceQuery.getQuery() })::jsonb ? note.renoteUserHost)`);
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this.excludeMutingInstance(qb, ':meId', 'note.renoteUserHost')
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.orWhere('note.renoteUserHost IS NULL');
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}));
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q.setParameters(mutingQuery.getParameters());
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q.setParameters(mutingInstanceQuery.getParameters());
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return q.setParameters({ meId: me.id });
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}
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@bindThis
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public generateMutedUserQueryForUsers(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
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const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
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.select('muting.muteeId')
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.where('muting.muterId = :muterId', { muterId: me.id });
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q.andWhere(`user.id NOT IN (${ mutingQuery.getQuery() })`);
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q.setParameters(mutingQuery.getParameters());
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public generateMutedUserQueryForUsers<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
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return this.excludeMutingUser(q, ':meId', 'user.id')
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.setParameters({ meId: me.id });
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}
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// This intentionally skips isSuspended, isDeleted, makeNotesFollowersOnlyBefore, makeNotesHiddenBefore, and requireSigninToViewContents.
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// NoteEntityService checks these automatically and calls hideNote() to hide them without breaking threads.
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// For moderation purposes, you can set isSilenced to forcibly hide existing posts by a user.
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@bindThis
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public generateVisibilityQuery(q: SelectQueryBuilder<any>, me?: { id: MiUser['id'] } | null): void {
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public generateVisibilityQuery<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me?: { id: MiUser['id'] } | null): SelectQueryBuilder<E> {
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// This code must always be synchronized with the checks in Notes.isVisibleForMe.
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if (me == null) {
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q.andWhere(new Brackets(qb => {
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qb
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.where('note.visibility = \'public\'')
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return q.andWhere(new Brackets(qb => {
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// Public post
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qb.orWhere('note.visibility = \'public\'')
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.orWhere('note.visibility = \'home\'');
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}));
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} else {
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const followingQuery = this.followingsRepository.createQueryBuilder('following')
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.select('following.followeeId')
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.where('following.followerId = :meId');
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q.andWhere(new Brackets(qb => {
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if (me != null) {
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qb
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// 公開投稿である
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.where(new Brackets(qb => {
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qb
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.where('note.visibility = \'public\'')
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.orWhere('note.visibility = \'home\'');
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}))
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// または 自分自身
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.orWhere('note.userId = :meId')
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// または 自分宛て
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.orWhere(':meIdAsList <@ note.visibleUserIds')
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// My post
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.orWhere(':meId = note.userId')
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// Reply to me
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.orWhere(':meId = note.replyUserId')
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// DM to me
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.orWhere(':meId = ANY (note.visibleUserIds)')
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// Mentions me
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.orWhere(':meId = ANY (note.mentions)')
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// Followers-only post
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.orWhere(new Brackets(qb => {
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qb
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// または フォロワー宛ての投稿であり、
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.where('note.visibility = \'followers\'')
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.andWhere(new Brackets(qb => {
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qb
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// 自分がフォロワーである
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.where(`note.userId IN (${ followingQuery.getQuery() })`)
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// または 自分の投稿へのリプライ
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.orWhere('note.replyUserId = :meId')
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.orWhere(':meIdAsList <@ note.mentions');
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}));
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}));
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this.addFollowingUser(qb, ':meId', 'note.userId')
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.andWhere('note.visibility = \'followers\'');
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}));
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q.setParameters({ meId: me.id, meIdAsList: [me.id] });
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q.setParameters({ meId: me.id });
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}
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}));
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}
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@bindThis
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public generateMutedUserRenotesQueryForNotes(q: SelectQueryBuilder<any>, me: { id: MiUser['id'] }): void {
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const mutingQuery = this.renoteMutingsRepository.createQueryBuilder('renote_muting')
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.select('renote_muting.muteeId')
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.where('renote_muting.muterId = :muterId', { muterId: me.id });
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q.andWhere(new Brackets(qb => {
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qb
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public generateMutedUserRenotesQueryForNotes<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, me: { id: MiUser['id'] }): SelectQueryBuilder<E> {
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return q.andWhere(new Brackets(qb => {
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this.excludeMutingRenote(qb, ':meId', 'note.userId')
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.orWhere('note.renoteId IS NULL')
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.orWhere('note.text IS NOT NULL')
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.orWhere('note.cw IS NOT NULL')
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.orWhere('note.replyId IS NOT NULL')
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.orWhere('note.hasPoll = false')
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.orWhere('note.fileIds != \'{}\'')
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.orWhere(`note.userId NOT IN (${ mutingQuery.getQuery() })`);
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}));
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q.setParameters(mutingQuery.getParameters());
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.orWhere('note.hasPoll = true')
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.orWhere('note.fileIds != \'{}\'');
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}))
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.setParameters({ meId: me.id });
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}
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// TODO replace allowSilenced with matchingHostQuery
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@bindThis
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public generateBlockedHostQueryForNote(q: SelectQueryBuilder<any>, excludeAuthor?: boolean, allowSilenced = true): void {
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function checkFor(key: 'user' | 'replyUser' | 'renoteUser') {
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q.leftJoin(`note.${key}Instance`, `${key}Instance`);
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public generateBlockedHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, excludeAuthor?: boolean, allowSilenced = true): SelectQueryBuilder<E> {
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const checkFor = (key: 'user' | 'replyUser' | 'renoteUser') => {
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q.andWhere(new Brackets(qb => {
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qb.orWhere(`note.${key}Id IS NULL`) // no corresponding user
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.orWhere(`note.${key}Host IS NULL`); // local
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qb.orWhere(`note.${key}Host IS NULL`); // local
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if (allowSilenced) {
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qb.orWhere(`${key}Instance.isBlocked = false`); // not blocked
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} else {
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qb.orWhere(new Brackets(qbb => qbb
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.andWhere(`${key}Instance.isBlocked = false`) // not blocked
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.andWhere(`${key}Instance.isSilenced = false`))); // not silenced
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}
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if (key !== 'user') {
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// note.userId always exists and is non-null
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qb.orWhere(`note.${key}Id IS NULL`); // no corresponding user
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// note.userId always equals note.userId
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if (excludeAuthor) {
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qb.orWhere(`note.userId = note.${key}Id`); // author
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}
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}));
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}
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if (allowSilenced) {
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// not blocked
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this.excludeInstanceWhere(qb, `note.${key}Host`, {
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isBlocked: false,
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}, 'orWhere');
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} else {
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// not blocked or silenced
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this.excludeInstanceWhere(qb, `note.${key}Host`, {
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isBlocked: false,
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isSilenced: false,
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}, 'orWhere');
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}
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}));
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};
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if (!excludeAuthor) {
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checkFor('user');
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}
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checkFor('replyUser');
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checkFor('renoteUser');
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return q;
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}
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@bindThis
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public generateMatchingHostQueryForNote<E extends ObjectLiteral>(q: SelectQueryBuilder<E>, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], hostProp = 'note.userHost'): SelectQueryBuilder<E> {
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return this.includeInstanceWhere(q, hostProp, filters);
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}
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/**
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* Adds condition that hostProp (instance host) matches the given filters.
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* The prop should be an expression, not raw values.
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*/
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@bindThis
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public includeInstanceWhere<Q extends WhereExpressionBuilder>(q: Q, hostProp: string, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
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const instancesQuery = this.instancesRepository.createQueryBuilder('instance')
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.select('1')
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.andWhere(`instance.host = ${hostProp}`)
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.andWhere(filters);
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return q[join](`EXISTS (${instancesQuery.getQuery()})`, instancesQuery.getParameters());
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}
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/**
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* Adds condition that hostProp (instance host) matches the given filters.
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* The prop should be an expression, not raw values.
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*/
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@bindThis
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public excludeInstanceWhere<Q extends WhereExpressionBuilder>(q: Q, hostProp: string, filters: FindOptionsWhere<MiInstance> | FindOptionsWhere<MiInstance>[], join: 'andWhere' | 'orWhere' = 'andWhere'): Q {
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const instancesQuery = this.instancesRepository.createQueryBuilder('instance')
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.select('1')
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.andWhere(`instance.host = ${hostProp}`)
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.andWhere(filters);
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return q[join](`NOT EXISTS (${instancesQuery.getQuery()})`, instancesQuery.getParameters());
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}
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/**
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* Adds condition that followerProp (user ID) is following followeeProp (user ID).
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* Both props should be expressions, not raw values.
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*/
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public addFollowingUser<Q extends WhereExpressionBuilder>(q: Q, followerProp: string, followeeProp: string): Q {
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const followingQuery = this.followingsRepository.createQueryBuilder('following')
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.select('1')
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.andWhere(`following.followerId = ${followerProp}`)
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.andWhere(`following.followeeId = ${followeeProp}`);
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return q.andWhere(`EXISTS (${followingQuery.getQuery()})`, followingQuery.getParameters());
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};
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/**
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* Adds condition that blockerProp (user ID) is not blocking blockeeProp (user ID).
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* Both props should be expressions, not raw values.
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*/
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@bindThis
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public excludeBlockingUser<Q extends WhereExpressionBuilder>(q: Q, blockerProp: string, blockeeProp: string): Q {
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const blockingQuery = this.blockingsRepository.createQueryBuilder('blocking')
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.select('1')
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.andWhere(`blocking.blockerId = ${blockerProp}`)
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.andWhere(`blocking.blockeeId = ${blockeeProp}`);
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return q.andWhere(`NOT EXISTS (${blockingQuery.getQuery()})`, blockingQuery.getParameters());
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};
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/**
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* Adds condition that muterProp (user ID) is not muting muteeProp (user ID).
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* Both props should be expressions, not raw values.
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*/
|
||||
@bindThis
|
||||
public excludeMutingUser<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string, exclude?: { id: MiUser['id'] }): Q {
|
||||
const mutingQuery = this.mutingsRepository.createQueryBuilder('muting')
|
||||
.select('1')
|
||||
.andWhere(`muting.muterId = ${muterProp}`)
|
||||
.andWhere(`muting.muteeId = ${muteeProp}`);
|
||||
|
||||
if (exclude) {
|
||||
mutingQuery.andWhere({ muteeId: Not(exclude.id) });
|
||||
}
|
||||
|
||||
return q.andWhere(`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds condition that muterProp (user ID) is not muting renotes by muteeProp (user ID).
|
||||
* Both props should be expressions, not raw values.
|
||||
*/
|
||||
public excludeMutingRenote<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
|
||||
const mutingQuery = this.renoteMutingsRepository.createQueryBuilder('renote_muting')
|
||||
.select('1')
|
||||
.andWhere(`renote_muting.muterId = ${muterProp}`)
|
||||
.andWhere(`renote_muting.muteeId = ${muteeProp}`);
|
||||
|
||||
return q.andWhere(`NOT EXISTS (${mutingQuery.getQuery()})`, mutingQuery.getParameters());
|
||||
};
|
||||
|
||||
/**
|
||||
* Adds condition that muterProp (user ID) is not muting muteeProp (instance host).
|
||||
* Both props should be expressions, not raw values.
|
||||
*/
|
||||
@bindThis
|
||||
public excludeMutingInstance<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
|
||||
const mutingInstanceQuery = this.userProfilesRepository.createQueryBuilder('user_profile')
|
||||
.select('1')
|
||||
.andWhere(`user_profile.userId = ${muterProp}`)
|
||||
.andWhere(`"user_profile"."mutedInstances"::jsonb ? ${muteeProp}`);
|
||||
|
||||
return q.andWhere(`NOT EXISTS (${mutingInstanceQuery.getQuery()})`, mutingInstanceQuery.getParameters());
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds condition that muterProp (user ID) is not muting muteeProp (note ID).
|
||||
* Both props should be expressions, not raw values.
|
||||
*/
|
||||
@bindThis
|
||||
public excludeMutingThread<Q extends WhereExpressionBuilder>(q: Q, muterProp: string, muteeProp: string): Q {
|
||||
const threadMutedQuery = this.noteThreadMutingsRepository.createQueryBuilder('threadMuted')
|
||||
.select('1')
|
||||
.andWhere(`threadMuted.userId = ${muterProp}`)
|
||||
.andWhere(`threadMuted.threadId = ${muteeProp}`);
|
||||
|
||||
return q.andWhere(`NOT EXISTS (${threadMutedQuery.getQuery()})`, threadMutedQuery.getParameters());
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue