128 lines
3.6 KiB
TypeScript
128 lines
3.6 KiB
TypeScript
import { IsNull } from 'typeorm';
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import { Inject, Injectable } from '@nestjs/common';
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import type { UsersRepository, FollowingsRepository, UserProfilesRepository } from '@/models/index.js';
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import { Endpoint } from '@/server/api/endpoint-base.js';
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import { QueryService } from '@/core/QueryService.js';
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import { FollowingEntityService } from '@/core/entities/FollowingEntityService.js';
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import { UtilityService } from '@/core/UtilityService.js';
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import { DI } from '@/di-symbols.js';
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import { ApiError } from '../../error.js';
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export const meta = {
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tags: ['users'],
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requireCredential: false,
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description: 'Show everyone that follows this user.',
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res: {
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type: 'array',
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optional: false, nullable: false,
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items: {
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type: 'object',
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optional: false, nullable: false,
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ref: 'Following',
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},
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},
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errors: {
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noSuchUser: {
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message: 'No such user.',
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code: 'NO_SUCH_USER',
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id: '27fa5435-88ab-43de-9360-387de88727cd',
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},
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forbidden: {
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message: 'Forbidden.',
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code: 'FORBIDDEN',
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id: '3c6a84db-d619-26af-ca14-06232a21df8a',
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},
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},
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} as const;
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export const paramDef = {
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type: 'object',
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properties: {
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sinceId: { type: 'string', format: 'misskey:id' },
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untilId: { type: 'string', format: 'misskey:id' },
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limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 },
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},
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anyOf: [
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{
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properties: {
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userId: { type: 'string', format: 'misskey:id' },
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},
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required: ['userId'],
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},
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{
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properties: {
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username: { type: 'string' },
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host: {
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type: 'string',
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nullable: true,
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description: 'The local host is represented with `null`.',
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},
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},
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required: ['username', 'host'],
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},
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],
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} as const;
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// eslint-disable-next-line import/no-default-export
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@Injectable()
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export default class extends Endpoint<typeof meta, typeof paramDef> {
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constructor(
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@Inject(DI.usersRepository)
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private usersRepository: UsersRepository,
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@Inject(DI.userProfilesRepository)
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private userProfilesRepository: UserProfilesRepository,
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@Inject(DI.followingsRepository)
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private followingsRepository: FollowingsRepository,
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private utilityService: UtilityService,
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private followingEntityService: FollowingEntityService,
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private queryService: QueryService,
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) {
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super(meta, paramDef, async (ps, me) => {
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const user = await this.usersRepository.findOneBy(ps.userId != null
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? { id: ps.userId }
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: { usernameLower: ps.username!.toLowerCase(), host: this.utilityService.toPunyNullable(ps.host) ?? IsNull() });
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if (user == null) {
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throw new ApiError(meta.errors.noSuchUser);
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}
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const profile = await this.userProfilesRepository.findOneByOrFail({ userId: user.id });
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if (profile.ffVisibility === 'private') {
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if (me == null || (me.id !== user.id)) {
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throw new ApiError(meta.errors.forbidden);
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}
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} else if (profile.ffVisibility === 'followers') {
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if (me == null) {
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throw new ApiError(meta.errors.forbidden);
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} else if (me.id !== user.id) {
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const following = await this.followingsRepository.findOneBy({
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followeeId: user.id,
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followerId: me.id,
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});
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if (following == null) {
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throw new ApiError(meta.errors.forbidden);
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}
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}
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}
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const query = this.queryService.makePaginationQuery(this.followingsRepository.createQueryBuilder('following'), ps.sinceId, ps.untilId)
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.andWhere('following.followeeId = :userId', { userId: user.id })
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.innerJoinAndSelect('following.follower', 'follower');
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const followings = await query
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.take(ps.limit)
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.getMany();
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return await this.followingEntityService.packMany(followings, me, { populateFollower: true });
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});
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}
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}
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