import { IsNull } from 'typeorm'; import { Users, Followings, UserProfiles } from '@/models/index.js'; import { toPunyNullable } from '@/misc/convert-host.js'; import define from '../../define.js'; import { ApiError } from '../../error.js'; import { makePaginationQuery } from '../../common/make-pagination-query.js'; export const meta = { tags: ['users'], requireCredential: false, description: 'Show everyone that follows this user.', res: { type: 'array', optional: false, nullable: false, items: { type: 'object', optional: false, nullable: false, ref: 'Following', }, }, errors: { noSuchUser: { message: 'No such user.', code: 'NO_SUCH_USER', id: '27fa5435-88ab-43de-9360-387de88727cd', }, forbidden: { message: 'Forbidden.', code: 'FORBIDDEN', id: '3c6a84db-d619-26af-ca14-06232a21df8a', }, }, } as const; export const paramDef = { type: 'object', properties: { sinceId: { type: 'string', format: 'misskey:id' }, untilId: { type: 'string', format: 'misskey:id' }, limit: { type: 'integer', minimum: 1, maximum: 100, default: 10 }, }, anyOf: [ { properties: { userId: { type: 'string', format: 'misskey:id' }, }, required: ['userId'], }, { properties: { username: { type: 'string' }, host: { type: 'string', nullable: true, description: 'The local host is represented with `null`.', }, }, required: ['username', 'host'], }, ], } as const; // eslint-disable-next-line import/no-default-export export default define(meta, paramDef, async (ps, me) => { const user = await Users.findOneBy(ps.userId != null ? { id: ps.userId } : { usernameLower: ps.username!.toLowerCase(), host: toPunyNullable(ps.host) ?? IsNull() }); if (user == null) { throw new ApiError(meta.errors.noSuchUser); } const profile = await UserProfiles.findOneByOrFail({ userId: user.id }); if (profile.ffVisibility === 'private') { if (me == null || (me.id !== user.id)) { throw new ApiError(meta.errors.forbidden); } } else if (profile.ffVisibility === 'followers') { if (me == null) { throw new ApiError(meta.errors.forbidden); } else if (me.id !== user.id) { const following = await Followings.findOneBy({ followeeId: user.id, followerId: me.id, }); if (following == null) { throw new ApiError(meta.errors.forbidden); } } } const query = makePaginationQuery(Followings.createQueryBuilder('following'), ps.sinceId, ps.untilId) .andWhere('following.followeeId = :userId', { userId: user.id }) .innerJoinAndSelect('following.follower', 'follower'); const followings = await query .take(ps.limit) .getMany(); return await Followings.packMany(followings, me, { populateFollower: true }); });