118 lines
3.3 KiB
TypeScript
118 lines
3.3 KiB
TypeScript
import config from '../../config';
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import renderAdd from '../../remote/activitypub/renderer/add';
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import renderRemove from '../../remote/activitypub/renderer/remove';
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import { renderActivity } from '../../remote/activitypub/renderer';
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import { deliver } from '../../queue';
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import { IdentifiableError } from '../../misc/identifiable-error';
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import { User, ILocalUser } from '../../models/entities/user';
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import { Note } from '../../models/entities/note';
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import { Notes, UserNotePinings, Users, Followings } from '../../models';
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import { UserNotePining } from '../../models/entities/user-note-pinings';
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import { genId } from '../../misc/gen-id';
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/**
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* 指定した投稿をピン留めします
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* @param user
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* @param noteId
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*/
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export async function addPinned(user: User, noteId: Note['id']) {
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// Fetch pinee
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const note = await Notes.findOne({
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id: noteId,
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userId: user.id
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});
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if (note == null) {
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throw new IdentifiableError('70c4e51f-5bea-449c-a030-53bee3cce202', 'No such note.');
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}
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const pinings = await UserNotePinings.find({ userId: user.id });
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if (pinings.length >= 5) {
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throw new IdentifiableError('15a018eb-58e5-4da1-93be-330fcc5e4e1a', 'You can not pin notes any more.');
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}
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if (pinings.some(pining => pining.noteId === note.id)) {
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throw new IdentifiableError('23f0cf4e-59a3-4276-a91d-61a5891c1514', 'That note has already been pinned.');
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}
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await UserNotePinings.save({
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id: genId(),
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createdAt: new Date(),
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userId: user.id,
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noteId: note.id
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} as UserNotePining);
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// Deliver to remote followers
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if (Users.isLocalUser(user)) {
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deliverPinnedChange(user.id, note.id, true);
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}
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}
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/**
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* 指定した投稿のピン留めを解除します
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* @param user
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* @param noteId
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*/
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export async function removePinned(user: User, noteId: Note['id']) {
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// Fetch unpinee
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const note = await Notes.findOne({
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id: noteId,
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userId: user.id
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});
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if (note == null) {
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throw new IdentifiableError('b302d4cf-c050-400a-bbb3-be208681f40c', 'No such note.');
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}
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UserNotePinings.delete({
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userId: user.id,
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noteId: note.id
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});
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// Deliver to remote followers
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if (Users.isLocalUser(user)) {
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deliverPinnedChange(user.id, noteId, false);
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}
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}
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export async function deliverPinnedChange(userId: User['id'], noteId: Note['id'], isAddition: boolean) {
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const user = await Users.findOne(userId);
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if (user == null) throw 'user not found';
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if (!Users.isLocalUser(user)) return;
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const queue = await CreateRemoteInboxes(user);
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if (queue.length < 1) return;
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const target = `${config.url}/users/${user.id}/collections/featured`;
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const item = `${config.url}/notes/${noteId}`;
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const content = renderActivity(isAddition ? renderAdd(user, target, item) : renderRemove(user, target, item));
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for (const inbox of queue) {
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deliver(user, content, inbox);
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}
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}
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/**
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* ローカルユーザーのリモートフォロワーのinboxリストを作成する
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* @param user ローカルユーザー
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*/
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async function CreateRemoteInboxes(user: ILocalUser): Promise<string[]> {
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const followers = await Followings.find({
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followeeId: user.id
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});
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const queue: string[] = [];
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for (const following of followers) {
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if (Followings.isRemoteFollower(following)) {
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const inbox = following.followerSharedInbox || following.followerInbox;
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if (!queue.includes(inbox)) queue.push(inbox);
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}
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}
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return queue;
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}
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