wip
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syuilo
parent
5bd1451b61
commit
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9 changed files with 142 additions and 104 deletions
149
src/api/post/create.ts
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149
src/api/post/create.ts
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import parseAcct from '../acct/parse';
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import Post, { pack } from '../models/post';
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import User, { isLocalUser, isRemoteUser, IUser } from '../models/user';
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import stream from '../publishers/stream';
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import Following from '../models/following';
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import { createHttp } from '../queue';
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import renderNote from '../remote/activitypub/renderer/note';
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import renderCreate from '../remote/activitypub/renderer/create';
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import context from '../remote/activitypub/renderer/context';
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export default async (user: IUser, post, reply, repost, atMentions) => {
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post.mentions = [];
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function addMention(mentionee) {
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// Reject if already added
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if (post.mentions.some(x => x.equals(mentionee))) return;
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// Add mention
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post.mentions.push(mentionee);
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}
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if (reply) {
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// Add mention
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addMention(reply.userId);
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post.replyId = reply._id;
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post._reply = { userId: reply.userId };
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} else {
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post.replyId = null;
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post._reply = null;
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}
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if (repost) {
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if (post.text) {
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// Add mention
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addMention(repost.userId);
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}
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post.repostId = repost._id;
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post._repost = { userId: repost.userId };
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} else {
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post.repostId = null;
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post._repost = null;
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}
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await Promise.all(atMentions.map(async mention => {
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// Fetch mentioned user
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// SELECT _id
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const { _id } = await User
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.findOne(parseAcct(mention), { _id: true });
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// Add mention
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addMention(_id);
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}));
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const inserted = await Post.insert(post);
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User.update({ _id: user._id }, {
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// Increment my posts count
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$inc: {
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postsCount: 1
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},
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$set: {
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latestPost: post._id
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}
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});
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const postObj = await pack(inserted);
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// タイムラインへの投稿
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if (!post.channelId) {
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// Publish event to myself's stream
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stream(post.userId, 'post', postObj);
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// Fetch all followers
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const followers = await Following.aggregate([{
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$lookup: {
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from: 'users',
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localField: 'followerId',
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foreignField: '_id',
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as: 'follower'
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}
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}, {
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$match: {
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followeeId: post.userId
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}
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}], {
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_id: false
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});
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const note = await renderNote(user, post);
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const content = renderCreate(note);
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content['@context'] = context;
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Promise.all(followers.map(({ follower }) => {
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if (isLocalUser(follower)) {
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// Publish event to followers stream
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stream(follower._id, 'post', postObj);
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} else {
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// フォロワーがリモートユーザーかつ投稿者がローカルユーザーなら投稿を配信
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if (isLocalUser(user)) {
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createHttp({
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type: 'deliver',
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user,
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content,
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to: follower.account.inbox
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}).save();
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}
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}
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}));
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}
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// チャンネルへの投稿
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/* TODO
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if (post.channelId) {
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promises.push(
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// Increment channel index(posts count)
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Channel.update({ _id: post.channelId }, {
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$inc: {
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index: 1
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}
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}),
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// Publish event to channel
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promisedPostObj.then(postObj => {
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publishChannelStream(post.channelId, 'post', postObj);
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}),
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Promise.all([
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promisedPostObj,
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// Get channel watchers
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ChannelWatching.find({
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channelId: post.channelId,
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// 削除されたドキュメントは除く
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deletedAt: { $exists: false }
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})
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]).then(([postObj, watches]) => {
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// チャンネルの視聴者(のタイムライン)に配信
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watches.forEach(w => {
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stream(w.userId, 'post', postObj);
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});
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})
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);
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}*/
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return Promise.all(promises);
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};
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190
src/api/post/distribute.ts
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190
src/api/post/distribute.ts
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@ -0,0 +1,190 @@
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import Mute from '../models/mute';
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import Post, { pack } from '../models/post';
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import Watching from '../models/post-watching';
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import User from '../models/user';
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import stream from '../publishers/stream';
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import notify from '../publishers/notify';
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import pushSw from '../publishers/push-sw';
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import queue from '../queue';
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import watch from './watch';
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export default async (user, mentions, post) => {
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const promisedPostObj = pack(post);
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const promises = [
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User.update({ _id: user._id }, {
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// Increment my posts count
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$inc: {
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postsCount: 1
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},
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$set: {
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latestPost: post._id
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}
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}),
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new Promise((resolve, reject) => queue.create('http', {
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type: 'deliverPost',
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id: post._id,
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}).save(error => error ? reject(error) : resolve())),
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] as Array<Promise<any>>;
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function addMention(promisedMentionee, reason) {
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// Publish event
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promises.push(promisedMentionee.then(mentionee => {
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if (user._id.equals(mentionee)) {
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return Promise.resolve();
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}
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return Promise.all([
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promisedPostObj,
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Mute.find({
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muterId: mentionee,
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deletedAt: { $exists: false }
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})
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]).then(([postObj, mentioneeMutes]) => {
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const mentioneesMutedUserIds = mentioneeMutes.map(m => m.muteeId.toString());
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if (mentioneesMutedUserIds.indexOf(user._id.toString()) == -1) {
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stream(mentionee, reason, postObj);
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pushSw(mentionee, reason, postObj);
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}
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});
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}));
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}
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// If has in reply to post
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if (post.replyId) {
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promises.push(
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// Increment replies count
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Post.update({ _id: post.replyId }, {
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$inc: {
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repliesCount: 1
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}
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}),
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// 自分自身へのリプライでない限りは通知を作成
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promisedPostObj.then(({ reply }) => {
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return notify(reply.userId, user._id, 'reply', {
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postId: post._id
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});
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}),
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// Fetch watchers
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Watching
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.find({
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postId: post.replyId,
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userId: { $ne: user._id },
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// 削除されたドキュメントは除く
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deletedAt: { $exists: false }
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}, {
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fields: {
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userId: true
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}
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})
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.then(watchers => {
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watchers.forEach(watcher => {
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notify(watcher.userId, user._id, 'reply', {
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postId: post._id
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});
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});
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})
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);
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// Add mention
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addMention(promisedPostObj.then(({ reply }) => reply.userId), 'reply');
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// この投稿をWatchする
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if (user.account.settings.autoWatch !== false) {
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promises.push(promisedPostObj.then(({ reply }) => {
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return watch(user._id, reply);
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}));
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}
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}
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// If it is repost
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if (post.repostId) {
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const type = post.text ? 'quote' : 'repost';
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promises.push(
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promisedPostObj.then(({ repost }) => Promise.all([
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// Notify
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notify(repost.userId, user._id, type, {
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postId: post._id
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}),
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// この投稿をWatchする
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// TODO: ユーザーが「Repostしたときに自動でWatchする」設定を
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// オフにしていた場合はしない
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watch(user._id, repost)
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])),
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// Fetch watchers
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Watching
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.find({
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postId: post.repostId,
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userId: { $ne: user._id },
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// 削除されたドキュメントは除く
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deletedAt: { $exists: false }
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}, {
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fields: {
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userId: true
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}
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})
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.then(watchers => {
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watchers.forEach(watcher => {
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notify(watcher.userId, user._id, type, {
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postId: post._id
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});
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});
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})
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);
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// If it is quote repost
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if (post.text) {
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// Add mention
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addMention(promisedPostObj.then(({ repost }) => repost.userId), 'quote');
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} else {
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promises.push(promisedPostObj.then(postObj => {
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// Publish event
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if (!user._id.equals(postObj.repost.userId)) {
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stream(postObj.repost.userId, 'repost', postObj);
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}
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}));
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}
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// 今までで同じ投稿をRepostしているか
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const existRepost = await Post.findOne({
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userId: user._id,
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repostId: post.repostId,
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_id: {
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$ne: post._id
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}
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});
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if (!existRepost) {
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// Update repostee status
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promises.push(Post.update({ _id: post.repostId }, {
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$inc: {
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repostCount: 1
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}
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}));
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}
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}
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// Resolve all mentions
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await promisedPostObj.then(({ reply, repost }) => Promise.all(mentions.map(async mention => {
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// 既に言及されたユーザーに対する返信や引用repostの場合も無視
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if (reply && reply.userId.equals(mention)) return;
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if (repost && repost.userId.equals(mention)) return;
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// Add mention
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addMention(mention, 'mention');
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// Create notification
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await notify(mention, user._id, 'mention', {
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postId: post._id
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});
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})));
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await Promise.all(promises);
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return promisedPostObj;
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};
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26
src/api/post/watch.ts
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26
src/api/post/watch.ts
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@ -0,0 +1,26 @@
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import * as mongodb from 'mongodb';
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import Watching from '../models/post-watching';
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export default async (me: mongodb.ObjectID, post: object) => {
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// 自分の投稿はwatchできない
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if (me.equals((post as any).userId)) {
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return;
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}
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// if watching now
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const exist = await Watching.findOne({
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postId: (post as any)._id,
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userId: me,
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deletedAt: { $exists: false }
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});
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if (exist !== null) {
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return;
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}
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await Watching.insert({
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createdAt: new Date(),
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postId: (post as any)._id,
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userId: me
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});
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};
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