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factor out shared code

This commit is contained in:
Hazel K 2024-10-07 18:56:48 -04:00 committed by Hazelnoot
parent 2e6726c81f
commit 37fd454f70
3 changed files with 69 additions and 75 deletions
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68
packages/backend/src/core/entities/FollowingEntityService.ts
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@ -8,12 +8,15 @@ import { DI } from '@/di-symbols.js';
import type { FollowingsRepository } from '@/models/_.js';
import { awaitAll } from '@/misc/prelude/await-all.js';
import type { Packed } from '@/misc/json-schema.js';
import type { } from '@/models/Blocking.js';
import type { MiUser } from '@/models/User.js';
import type { MiFollowing } from '@/models/Following.js';
import { MiBlocking } from '@/models/Blocking.js';
import { MiUserProfile } from '@/models/UserProfile.js';
import type { MiLocalUser, MiUser } from '@/models/User.js';
import { MiFollowing } from '@/models/Following.js';
import { bindThis } from '@/decorators.js';
import { IdService } from '@/core/IdService.js';
import { UserEntityService } from './UserEntityService.js';
import { QueryService } from '@/core/QueryService.js';
import { RoleService } from '@/core/RoleService.js';
type LocalFollowerFollowing = MiFollowing & {
followerHost: null;
@ -47,6 +50,8 @@ export class FollowingEntityService {
private userEntityService: UserEntityService,
private idService: IdService,
private queryService: QueryService,
private roleService: RoleService,
) {
}
@ -70,6 +75,53 @@ export class FollowingEntityService {
return following.followeeHost != null;
}
@bindThis
public async getFollowing(me: MiLocalUser, params: FollowsQueryParams) {
return await this.getFollows(me, params, 'following.followerHost = :host');
}
@bindThis
public async getFollowers(me: MiLocalUser, params: FollowsQueryParams) {
return await this.getFollows(me, params, 'following.followeeHost = :host');
}
private async getFollows(me: MiLocalUser, params: FollowsQueryParams, condition: string) {
const builder = this.followingsRepository.createQueryBuilder('following');
const query = this.queryService
.makePaginationQuery(builder, params.sinceId, params.untilId)
.andWhere(condition, { host: params.host })
.limit(params.limit);
if (!await this.roleService.isModerator(me)) {
query.setParameter('me', me.id);
// Make sure that the followee doesn't block us, if their profile will be included.
if (params.includeFollowee) {
query.leftJoin(MiBlocking, 'followee_blocking', 'followee_blocking."blockerId" = following."followeeId" AND followee_blocking."blockeeId" = :me');
query.andWhere('followee_blocking.id IS NULL');
}
// Make sure that the follower doesn't block us, if their profile will be included.
if (params.includeFollower) {
query.leftJoin(MiBlocking, 'follower_blocking', 'follower_blocking."blockerId" = following."followerId" AND follower_blocking."blockeeId" = :me');
query.andWhere('follower_blocking.id IS NULL');
}
// Make sure that the followee hasn't hidden this connection.
query.leftJoin(MiUserProfile, 'followee', 'followee."userId" = following."followeeId"');
query.leftJoin(MiFollowing, 'me_following_followee', 'me_following_followee."followerId" = :me AND me_following_followee."followeeId" = following."followerId"');
query.andWhere('(followee."userId" = :me OR followee."followersVisibility" = \'public\' OR (followee."followersVisibility" = \'followers\' AND me_following_followee.id IS NOT NULL))');
// Make sure that the follower hasn't hidden this connection.
query.leftJoin(MiUserProfile, 'follower', 'follower."userId" = following."followerId"');
query.leftJoin(MiFollowing, 'me_following_follower', 'me_following_follower."followerId" = :me AND me_following_follower."followeeId" = following."followerId"');
query.andWhere('(follower."userId" = :me OR follower."followingVisibility" = \'public\' OR (follower."followingVisibility" = \'followers\' AND me_following_follower.id IS NOT NULL))');
}
const followings = await query.getMany();
return await this.packMany(followings, me, { populateFollowee: params.includeFollowee, populateFollower: params.includeFollower });
}
@bindThis
public async pack(
src: MiFollowing['id'] | MiFollowing,
@ -124,3 +176,13 @@ export class FollowingEntityService {
}
}
interface FollowsQueryParams {
readonly host: string;
readonly limit: number;
readonly includeFollower: boolean;
readonly includeFollowee: boolean;
readonly sinceId?: string;
readonly untilId?: string;
}

38
packages/backend/src/server/api/endpoints/federation/followers.ts
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@ -3,13 +3,9 @@
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { MiBlocking, MiUserProfile, MiFollowing, type FollowingsRepository } from '@/models/_.js';
import { QueryService } from '@/core/QueryService.js';
import { FollowingEntityService } from '@/core/entities/FollowingEntityService.js';
import { DI } from '@/di-symbols.js';
import { RoleService } from '@/core/RoleService.js';
export const meta = {
tags: ['federation'],
@ -44,40 +40,10 @@ export const paramDef = {
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
constructor(
@Inject(DI.followingsRepository)
private followingsRepository: FollowingsRepository,
private followingEntityService: FollowingEntityService,
private queryService: QueryService,
private roleService: RoleService,
) {
super(meta, paramDef, async (ps, me) => {
const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId)
.andWhere('following.followeeHost = :host', { host: ps.host });
if (!await this.roleService.isModerator(me)) {
query.setParameter('me', me.id);
// Make sure that the followee doesn't block us, as their profile is included in the response.
query.leftJoin(MiBlocking, 'blocking', 'blocking."blockerId" = following."followeeId" AND blocking."blockeeId" = :me');
query.andWhere('blocking.id IS NULL');
// Make sure that the followee hasn't hidden this connection.
query.leftJoin(MiUserProfile, 'followee', 'followee."userId" = following."followeeId"');
query.leftJoin(MiFollowing, 'me_following_followee', 'me_following_followee."followerId" = :me AND me_following_followee."followeeId" = following."followerId"');
query.andWhere('(followee."userId" = :me OR followee."followersVisibility" = \'public\' OR (followee."followersVisibility" = \'followers\' AND me_following_followee.id IS NOT NULL))');
// Make sure that the follower hasn't hidden this connection.
query.leftJoin(MiUserProfile, 'follower', 'follower."userId" = following."followerId"');
query.leftJoin(MiFollowing, 'me_following_follower', 'me_following_follower."followerId" = :me AND me_following_follower."followeeId" = following."followerId"');
query.andWhere('(follower."userId" = :me OR follower."followingVisibility" = \'public\' OR (follower."followingVisibility" = \'followers\' AND me_following_follower.id IS NOT NULL))');
}
const followings = await query
.limit(ps.limit)
.getMany();
return await this.followingEntityService.packMany(followings, me, { populateFollowee: ps.includeFollowee, populateFollower: ps.includeFollower });
return this.followingEntityService.getFollowers(me, ps);
});
}
}

38
packages/backend/src/server/api/endpoints/federation/following.ts
View File

@ -3,13 +3,9 @@
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Inject, Injectable } from '@nestjs/common';
import { Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { MiBlocking, MiUserProfile, MiFollowing, type FollowingsRepository } from '@/models/_.js';
import { QueryService } from '@/core/QueryService.js';
import { FollowingEntityService } from '@/core/entities/FollowingEntityService.js';
import { DI } from '@/di-symbols.js';
import { RoleService } from '@/core/RoleService.js';
export const meta = {
tags: ['federation'],
@ -44,40 +40,10 @@ export const paramDef = {
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
constructor(
@Inject(DI.followingsRepository)
private followingsRepository: FollowingsRepository,
private followingEntityService: FollowingEntityService,
private queryService: QueryService,
private roleService: RoleService,
) {
super(meta, paramDef, async (ps, me) => {
const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId)
.andWhere('following.followerHost = :host', { host: ps.host });
if (!await this.roleService.isModerator(me)) {
query.setParameter('me', me.id);
// Make sure that the followee doesn't block us, as their profile is included in the response.
query.leftJoin(MiBlocking, 'blocking', 'blocking."blockerId" = following."followeeId" AND blocking."blockeeId" = :me');
query.andWhere('blocking.id IS NULL');
// Make sure that the followee hasn't hidden this connection.
query.leftJoin(MiUserProfile, 'followee', 'followee."userId" = following."followeeId"');
query.leftJoin(MiFollowing, 'me_following_followee', 'me_following_followee."followerId" = :me AND me_following_followee."followeeId" = following."followerId"');
query.andWhere('(followee."userId" = :me OR followee."followersVisibility" = \'public\' OR (followee."followersVisibility" = \'followers\' AND me_following_followee.id IS NOT NULL))');
// Make sure that the follower hasn't hidden this connection.
query.leftJoin(MiUserProfile, 'follower', 'follower."userId" = following."followerId"');
query.leftJoin(MiFollowing, 'me_following_follower', 'me_following_follower."followerId" = :me AND me_following_follower."followeeId" = following."followerId"');
query.andWhere('(follower."userId" = :me OR follower."followingVisibility" = \'public\' OR (follower."followingVisibility" = \'followers\' AND me_following_follower.id IS NOT NULL))');
}
const followings = await query
.limit(ps.limit)
.getMany();
return await this.followingEntityService.packMany(followings, me, { populateFollowee: ps.includeFollowee, populateFollower: ps.includeFollower });
return this.followingEntityService.getFollowing(me, ps);
});
}
}