99 lines
2.7 KiB
TypeScript
99 lines
2.7 KiB
TypeScript
import { Inject, Injectable } from '@nestjs/common';
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import { DI } from '@/di-symbols.js';
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import { FollowingsRepository } from '@/models/index.js';
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import { awaitAll } from '@/misc/prelude/await-all.js';
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import type { Packed } from '@/misc/schema.js';
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import type { } from '@/models/entities/Blocking.js';
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import type { User } from '@/models/entities/User.js';
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import type { Following } from '@/models/entities/Following.js';
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import { UserEntityService } from './UserEntityService.js';
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type LocalFollowerFollowing = Following & {
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followerHost: null;
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followerInbox: null;
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followerSharedInbox: null;
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};
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type RemoteFollowerFollowing = Following & {
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followerHost: string;
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followerInbox: string;
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followerSharedInbox: string;
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};
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type LocalFolloweeFollowing = Following & {
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followeeHost: null;
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followeeInbox: null;
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followeeSharedInbox: null;
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};
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type RemoteFolloweeFollowing = Following & {
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followeeHost: string;
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followeeInbox: string;
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followeeSharedInbox: string;
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};
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@Injectable()
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export class FollowingEntityService {
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constructor(
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@Inject(DI.followingsRepository)
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private followingsRepository: FollowingsRepository,
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private userEntityService: UserEntityService,
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) {
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}
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public isLocalFollower(following: Following): following is LocalFollowerFollowing {
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return following.followerHost == null;
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}
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public isRemoteFollower(following: Following): following is RemoteFollowerFollowing {
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return following.followerHost != null;
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}
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public isLocalFollowee(following: Following): following is LocalFolloweeFollowing {
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return following.followeeHost == null;
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}
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public isRemoteFollowee(following: Following): following is RemoteFolloweeFollowing {
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return following.followeeHost != null;
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}
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public async pack(
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src: Following['id'] | Following,
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me?: { id: User['id'] } | null | undefined,
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opts?: {
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populateFollowee?: boolean;
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populateFollower?: boolean;
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},
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): Promise<Packed<'Following'>> {
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const following = typeof src === 'object' ? src : await this.followingsRepository.findOneByOrFail({ id: src });
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if (opts == null) opts = {};
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return await awaitAll({
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id: following.id,
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createdAt: following.createdAt.toISOString(),
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followeeId: following.followeeId,
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followerId: following.followerId,
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followee: opts.populateFollowee ? this.userEntityService.pack(following.followee ?? following.followeeId, me, {
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detail: true,
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}) : undefined,
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follower: opts.populateFollower ? this.userEntityService.pack(following.follower ?? following.followerId, me, {
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detail: true,
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}) : undefined,
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});
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}
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public packMany(
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followings: any[],
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me?: { id: User['id'] } | null | undefined,
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opts?: {
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populateFollowee?: boolean;
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populateFollower?: boolean;
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},
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) {
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return Promise.all(followings.map(x => this.pack(x, me, opts)));
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}
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}
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