import config from '../../config'; import renderAdd from '../../remote/activitypub/renderer/add'; import renderRemove from '../../remote/activitypub/renderer/remove'; import { renderActivity } from '../../remote/activitypub/renderer'; import { IdentifiableError } from '../../misc/identifiable-error'; import { User } from '../../models/entities/user'; import { Note } from '../../models/entities/note'; import { Notes, UserNotePinings, Users } from '../../models'; import { UserNotePining } from '../../models/entities/user-note-pinings'; import { genId } from '../../misc/gen-id'; import { deliverToFollowers } from '../../remote/activitypub/deliver-manager'; /** * 指定した投稿をピン留めします * @param user * @param noteId */ export async function addPinned(user: User, noteId: Note['id']) { // Fetch pinee const note = await Notes.findOne({ id: noteId, userId: user.id }); if (note == null) { throw new IdentifiableError('70c4e51f-5bea-449c-a030-53bee3cce202', 'No such note.'); } const pinings = await UserNotePinings.find({ userId: user.id }); if (pinings.length >= 5) { throw new IdentifiableError('15a018eb-58e5-4da1-93be-330fcc5e4e1a', 'You can not pin notes any more.'); } if (pinings.some(pining => pining.noteId === note.id)) { throw new IdentifiableError('23f0cf4e-59a3-4276-a91d-61a5891c1514', 'That note has already been pinned.'); } await UserNotePinings.save({ id: genId(), createdAt: new Date(), userId: user.id, noteId: note.id } as UserNotePining); // Deliver to remote followers if (Users.isLocalUser(user)) { deliverPinnedChange(user.id, note.id, true); } } /** * 指定した投稿のピン留めを解除します * @param user * @param noteId */ export async function removePinned(user: User, noteId: Note['id']) { // Fetch unpinee const note = await Notes.findOne({ id: noteId, userId: user.id }); if (note == null) { throw new IdentifiableError('b302d4cf-c050-400a-bbb3-be208681f40c', 'No such note.'); } UserNotePinings.delete({ userId: user.id, noteId: note.id }); // Deliver to remote followers if (Users.isLocalUser(user)) { deliverPinnedChange(user.id, noteId, false); } } export async function deliverPinnedChange(userId: User['id'], noteId: Note['id'], isAddition: boolean) { const user = await Users.findOne(userId); if (user == null) throw new Error('user not found'); if (!Users.isLocalUser(user)) return; const target = `${config.url}/users/${user.id}/collections/featured`; const item = `${config.url}/notes/${noteId}`; const content = renderActivity(isAddition ? renderAdd(user, target, item) : renderRemove(user, target, item)); deliverToFollowers(user, content); }