refactor: simplify ap/show with DbResolver (#8838)
Using the existing code in DbResolver we can avoid separate code for parsing the URIs in this endpoint. Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>
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Johann150
GitHub
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@ -2,12 +2,13 @@ import define from '../../define.js';
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import config from '@/config/index.js';
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import { createPerson } from '@/remote/activitypub/models/person.js';
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import { createNote } from '@/remote/activitypub/models/note.js';
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import DbResolver from '@/remote/activitypub/db-resolver.js';
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import Resolver from '@/remote/activitypub/resolver.js';
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import { ApiError } from '../../error.js';
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import { extractDbHost } from '@/misc/convert-host.js';
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import { Users, Notes } from '@/models/index.js';
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import { Note } from '@/models/entities/note.js';
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import { User } from '@/models/entities/user.js';
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import { CacheableLocalUser, User } from '@/models/entities/user.js';
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import { fetchMeta } from '@/misc/fetch-meta.js';
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import { isActor, isPost, getApId } from '@/remote/activitypub/type.js';
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import ms from 'ms';
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@ -77,8 +78,8 @@ export const paramDef = {
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} as const;
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// eslint-disable-next-line import/no-default-export
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export default define(meta, paramDef, async (ps) => {
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const object = await fetchAny(ps.uri);
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export default define(meta, paramDef, async (ps, me) => {
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const object = await fetchAny(ps.uri, me);
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if (object) {
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return object;
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} else {
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@ -89,48 +90,18 @@ export default define(meta, paramDef, async (ps) => {
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/***
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* URIからUserかNoteを解決する
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*/
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async function fetchAny(uri: string): Promise<SchemaType<typeof meta['res']> | null> {
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// URIがこのサーバーを指しているなら、ローカルユーザーIDとしてDBからフェッチ
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if (uri.startsWith(config.url + '/')) {
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const parts = uri.split('/');
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const id = parts.pop();
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const type = parts.pop();
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if (type === 'notes') {
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const note = await Notes.findOneBy({ id });
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if (note) {
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return {
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type: 'Note',
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object: await Notes.pack(note, null, { detail: true }),
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};
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}
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} else if (type === 'users') {
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const user = await Users.findOneBy({ id });
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if (user) {
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return {
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type: 'User',
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object: await Users.pack(user, null, { detail: true }),
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};
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}
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}
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}
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async function fetchAny(uri: string, me: CacheableLocalUser | null | undefined): Promise<SchemaType<typeof meta['res']> | null> {
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// ブロックしてたら中断
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const fetchedMeta = await fetchMeta();
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if (fetchedMeta.blockedHosts.includes(extractDbHost(uri))) return null;
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// URI(AP Object id)としてDB検索
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{
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const [user, note] = await Promise.all([
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Users.findOneBy({ uri: uri }),
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Notes.findOneBy({ uri: uri }),
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]);
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const dbResolver = new DbResolver();
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const packed = await mergePack(user, note);
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if (packed !== null) return packed;
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}
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let local = await mergePack(me, ...await Promise.all([
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dbResolver.getUserFromApId(uri),
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dbResolver.getNoteFromApId(uri),
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]));
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if (local != null) return local;
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// リモートから一旦オブジェクトフェッチ
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const resolver = new Resolver();
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@ -139,74 +110,37 @@ async function fetchAny(uri: string): Promise<SchemaType<typeof meta['res']> | n
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// /@user のような正規id以外で取得できるURIが指定されていた場合、ここで初めて正規URIが確定する
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// これはDBに存在する可能性があるため再度DB検索
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if (uri !== object.id) {
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if (object.id.startsWith(config.url + '/')) {
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const parts = object.id.split('/');
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const id = parts.pop();
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const type = parts.pop();
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if (type === 'notes') {
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const note = await Notes.findOneBy({ id });
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if (note) {
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return {
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type: 'Note',
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object: await Notes.pack(note, null, { detail: true }),
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};
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}
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} else if (type === 'users') {
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const user = await Users.findOneBy({ id });
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if (user) {
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return {
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type: 'User',
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object: await Users.pack(user, null, { detail: true }),
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};
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}
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}
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}
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const [user, note] = await Promise.all([
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Users.findOneBy({ uri: object.id }),
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Notes.findOneBy({ uri: object.id }),
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]);
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const packed = await mergePack(user, note);
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if (packed !== null) return packed;
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local = await mergePack(me, ...await Promise.all([
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dbResolver.getUserFromApId(object.id),
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dbResolver.getNoteFromApId(object.id),
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]));
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if (local != null) return local;
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}
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// それでもみつからなければ新規であるため登録
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if (isActor(object)) {
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const user = await createPerson(getApId(object));
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return {
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type: 'User',
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object: await Users.pack(user, null, { detail: true }),
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};
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}
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if (isPost(object)) {
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const note = await createNote(getApId(object), undefined, true);
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return {
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type: 'Note',
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object: await Notes.pack(note!, null, { detail: true }),
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};
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}
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return null;
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return await mergePack(
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me,
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isActor(object) ? await createPerson(getApId(object)) : null,
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isPost(object) ? await createNote(getApId(object), undefined, true) : null,
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);
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}
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async function mergePack(user: User | null | undefined, note: Note | null | undefined): Promise<SchemaType<typeof meta.res> | null> {
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async function mergePack(me: CacheableLocalUser | null | undefined, user: User | null | undefined, note: Note | null | undefined): Promise<SchemaType<typeof meta.res> | null> {
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if (user != null) {
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return {
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type: 'User',
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object: await Users.pack(user, null, { detail: true }),
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object: await Users.pack(user, me, { detail: true }),
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};
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}
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} else if (note != null) {
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try {
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const object = await Notes.pack(note, me, { detail: true });
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if (note != null) {
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return {
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type: 'Note',
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object: await Notes.pack(note, null, { detail: true }),
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};
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return {
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type: 'Note',
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object,
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};
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} catch (e) {
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return null;
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}
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}
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return null;
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