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chore: move assertTopic to top of file, rename to assert
... despite the diff, that's all this commit did
This commit is contained in:
Julian Lam
@@ -15,6 +15,122 @@ const utils = require('../utils');
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const activitypub = module.parent.exports;
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const Notes = module.exports;
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Notes.assert = async (uid, id) => {
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/**
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* Given the id of any post, traverses up to cache the entire threaded context
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*
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* Unfortunately, due to limitations and fragmentation of the existing ActivityPub landscape,
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* retrieving the entire reply tree is not possible at this time.
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*/
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const chain = Array.from(await Notes.getParentChain(uid, id));
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if (!chain.length) {
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return null;
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}
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const mainPost = chain[chain.length - 1];
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let { pid: mainPid, tid, uid: authorId, timestamp, name, content } = mainPost;
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const hasTid = !!tid;
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const members = await db.isSortedSetMembers(`tid:${tid}:posts`, chain.slice(0, -1).map(p => p.pid));
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members.push(await posts.exists(mainPid));
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if (tid && members.every(Boolean)) {
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// All cached, return early.
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winston.verbose('[notes/assert] No new notes to process.');
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return tid;
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}
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let cid;
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let title;
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if (hasTid) {
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({ cid, mainPid } = await topics.getTopicFields(tid, ['tid', 'cid', 'mainPid']));
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} else {
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// mainPid ok to leave as-is
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cid = -1;
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title = name || utils.decodeHTMLEntities(utils.stripHTMLTags(content));
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if (title.length > meta.config.maximumTitleLength) {
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title = `${title.slice(0, meta.config.maximumTitleLength - 3)}...`;
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}
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}
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mainPid = utils.isNumber(mainPid) ? parseInt(mainPid, 10) : mainPid;
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// Privilege check for local categories
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const privilege = `topics:${tid ? 'reply' : 'create'}`;
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const allowed = await privileges.categories.can(privilege, cid, activitypub._constants.uid);
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if (!allowed) {
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return null;
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}
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tid = tid || utils.generateUUID();
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mainPost.tid = tid;
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const unprocessed = chain.map((post) => {
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post.tid = tid; // add tid to post hash
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return post;
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}).filter((p, idx) => !members[idx]);
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const count = unprocessed.length;
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winston.verbose(`[notes/assert] ${count} new note(s) found.`);
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const [ids, timestamps] = [
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unprocessed.map(n => (utils.isNumber(n.pid) ? parseInt(n.pid, 10) : n.pid)),
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unprocessed.map(n => n.timestamp),
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];
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// mainPid doesn't belong in posts zset
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if (ids.includes(mainPid)) {
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const idx = ids.indexOf(mainPid);
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ids.splice(idx, 1);
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timestamps.splice(idx, 1);
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}
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let tags;
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if (!hasTid) {
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const { to, cc, attachment } = mainPost._activitypub;
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const systemTags = (meta.config.systemTags || '').split(',');
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const maxTags = await categories.getCategoryField(cid, 'maxTags');
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tags = (mainPost._activitypub.tag || [])
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.filter(o => o.type === 'Hashtag' && !systemTags.includes(o.name.slice(1)))
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.map(o => o.name.slice(1));
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if (maxTags && tags.length > maxTags) {
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tags.length = maxTags;
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}
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await Promise.all([
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topics.post({
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tid,
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uid: authorId,
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cid,
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pid: mainPid,
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title,
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timestamp,
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tags,
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content: mainPost.content,
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_activitypub: mainPost._activitypub,
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}),
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Notes.updateLocalRecipients(mainPid, { to, cc }),
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Notes.saveAttachments(mainPid, attachment),
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]);
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unprocessed.pop();
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}
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unprocessed.reverse();
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for (const post of unprocessed) {
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const { to, cc, attachment } = post._activitypub;
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// eslint-disable-next-line no-await-in-loop
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await Promise.all([
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topics.reply(post),
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Notes.updateLocalRecipients(post.pid, { to, cc }),
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Notes.saveAttachments(post.pid, attachment),
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]);
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}
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await Notes.syncUserInboxes(tid);
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return { tid, count };
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};
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Notes.updateLocalRecipients = async (id, { to, cc }) => {
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const recipients = new Set([...(to || []), ...(cc || [])]);
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const uids = new Set();
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@@ -123,122 +239,6 @@ Notes.getParentChain = async (uid, input) => {
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return chain;
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};
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Notes.assertTopic = async (uid, id) => {
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/**
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* Given the id of any post, traverses up to cache the entire threaded context
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*
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* Unfortunately, due to limitations and fragmentation of the existing ActivityPub landscape,
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* retrieving the entire reply tree is not possible at this time.
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*/
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const chain = Array.from(await Notes.getParentChain(uid, id));
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if (!chain.length) {
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return null;
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}
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const mainPost = chain[chain.length - 1];
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let { pid: mainPid, tid, uid: authorId, timestamp, name, content } = mainPost;
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const hasTid = !!tid;
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const members = await db.isSortedSetMembers(`tid:${tid}:posts`, chain.slice(0, -1).map(p => p.pid));
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members.push(await posts.exists(mainPid));
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if (tid && members.every(Boolean)) {
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// All cached, return early.
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winston.verbose('[notes/assertTopic] No new notes to process.');
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return tid;
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}
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let cid;
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let title;
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if (hasTid) {
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({ cid, mainPid } = await topics.getTopicFields(tid, ['tid', 'cid', 'mainPid']));
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} else {
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// mainPid ok to leave as-is
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cid = -1;
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title = name || utils.decodeHTMLEntities(utils.stripHTMLTags(content));
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if (title.length > meta.config.maximumTitleLength) {
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title = `${title.slice(0, meta.config.maximumTitleLength - 3)}...`;
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}
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}
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mainPid = utils.isNumber(mainPid) ? parseInt(mainPid, 10) : mainPid;
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// Privilege check for local categories
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const privilege = `topics:${tid ? 'reply' : 'create'}`;
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const allowed = await privileges.categories.can(privilege, cid, activitypub._constants.uid);
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if (!allowed) {
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return null;
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}
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tid = tid || utils.generateUUID();
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mainPost.tid = tid;
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const unprocessed = chain.map((post) => {
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post.tid = tid; // add tid to post hash
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return post;
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}).filter((p, idx) => !members[idx]);
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const count = unprocessed.length;
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winston.verbose(`[notes/assertTopic] ${count} new note(s) found.`);
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const [ids, timestamps] = [
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unprocessed.map(n => (utils.isNumber(n.pid) ? parseInt(n.pid, 10) : n.pid)),
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unprocessed.map(n => n.timestamp),
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];
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// mainPid doesn't belong in posts zset
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if (ids.includes(mainPid)) {
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const idx = ids.indexOf(mainPid);
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ids.splice(idx, 1);
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timestamps.splice(idx, 1);
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}
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let tags;
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if (!hasTid) {
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const { to, cc, attachment } = mainPost._activitypub;
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const systemTags = (meta.config.systemTags || '').split(',');
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const maxTags = await categories.getCategoryField(cid, 'maxTags');
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tags = (mainPost._activitypub.tag || [])
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.filter(o => o.type === 'Hashtag' && !systemTags.includes(o.name.slice(1)))
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.map(o => o.name.slice(1));
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if (maxTags && tags.length > maxTags) {
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tags.length = maxTags;
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}
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await Promise.all([
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topics.post({
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tid,
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uid: authorId,
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cid,
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pid: mainPid,
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title,
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timestamp,
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tags,
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content: mainPost.content,
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_activitypub: mainPost._activitypub,
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}),
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Notes.updateLocalRecipients(mainPid, { to, cc }),
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Notes.saveAttachments(mainPid, attachment),
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]);
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unprocessed.pop();
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}
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unprocessed.reverse();
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for (const post of unprocessed) {
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const { to, cc, attachment } = post._activitypub;
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// eslint-disable-next-line no-await-in-loop
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await Promise.all([
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topics.reply(post),
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Notes.updateLocalRecipients(post.pid, { to, cc }),
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Notes.saveAttachments(post.pid, attachment),
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]);
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}
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await Notes.syncUserInboxes(tid);
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return { tid, count };
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};
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Notes.syncUserInboxes = async function (tid) {
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const [pids, { cid, mainPid }] = await Promise.all([
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db.getSortedSetMembers(`tid:${tid}:posts`),
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