egirlskey/packages/backend/src/server/activitypub/outbox.ts
2022-04-17 20:44:21 +09:00

108 lines
3.3 KiB
TypeScript

import Router from '@koa/router';
import { Brackets, IsNull } from 'typeorm';
import config from '@/config/index.js';
import { renderActivity } from '@/remote/activitypub/renderer/index.js';
import renderOrderedCollection from '@/remote/activitypub/renderer/ordered-collection.js';
import renderOrderedCollectionPage from '@/remote/activitypub/renderer/ordered-collection-page.js';
import renderNote from '@/remote/activitypub/renderer/note.js';
import renderCreate from '@/remote/activitypub/renderer/create.js';
import renderAnnounce from '@/remote/activitypub/renderer/announce.js';
import { countIf } from '@/prelude/array.js';
import * as url from '@/prelude/url.js';
import { Users, Notes } from '@/models/index.js';
import { Note } from '@/models/entities/note.js';
import { makePaginationQuery } from '../api/common/make-pagination-query.js';
import { setResponseType } from '../activitypub.js';
export default async (ctx: Router.RouterContext) => {
const userId = ctx.params.user;
const sinceId = ctx.request.query.since_id;
if (sinceId != null && typeof sinceId !== 'string') {
ctx.status = 400;
return;
}
const untilId = ctx.request.query.until_id;
if (untilId != null && typeof untilId !== 'string') {
ctx.status = 400;
return;
}
const page = ctx.request.query.page === 'true';
if (countIf(x => x != null, [sinceId, untilId]) > 1) {
ctx.status = 400;
return;
}
const user = await Users.findOneBy({
id: userId,
host: IsNull(),
});
if (user == null) {
ctx.status = 404;
return;
}
const limit = 20;
const partOf = `${config.url}/users/${userId}/outbox`;
if (page) {
const query = makePaginationQuery(Notes.createQueryBuilder('note'), sinceId, untilId)
.andWhere('note.userId = :userId', { userId: user.id })
.andWhere(new Brackets(qb => { qb
.where('note.visibility = \'public\'')
.orWhere('note.visibility = \'home\'');
}))
.andWhere('note.localOnly = FALSE');
const notes = await query.take(limit).getMany();
if (sinceId) notes.reverse();
const activities = await Promise.all(notes.map(note => packActivity(note)));
const rendered = renderOrderedCollectionPage(
`${partOf}?${url.query({
page: 'true',
since_id: sinceId,
until_id: untilId,
})}`,
user.notesCount, activities, partOf,
notes.length ? `${partOf}?${url.query({
page: 'true',
since_id: notes[0].id,
})}` : undefined,
notes.length ? `${partOf}?${url.query({
page: 'true',
until_id: notes[notes.length - 1].id,
})}` : undefined,
);
ctx.body = renderActivity(rendered);
setResponseType(ctx);
} else {
// index page
const rendered = renderOrderedCollection(partOf, user.notesCount,
`${partOf}?page=true`,
`${partOf}?page=true&since_id=000000000000000000000000`,
);
ctx.body = renderActivity(rendered);
ctx.set('Cache-Control', 'public, max-age=180');
setResponseType(ctx);
}
};
/**
* Pack Create<Note> or Announce Activity
* @param note Note
*/
export async function packActivity(note: Note): Promise<any> {
if (note.renoteId && note.text == null && !note.hasPoll && (note.fileIds == null || note.fileIds.length === 0)) {
const renote = await Notes.findOneByOrFail({ id: note.renoteId });
return renderAnnounce(renote.uri ? renote.uri : `${config.url}/notes/${renote.id}`, note);
}
return renderCreate(await renderNote(note, false), note);
}