121 lines
2.3 KiB
TypeScript
121 lines
2.3 KiB
TypeScript
/**
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* Module dependencies
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*/
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import * as mongo from 'mongodb';
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import deepcopy = require('deepcopy');
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import Post from '../models/post';
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import Reaction from '../models/post-reaction';
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import Vote from '../models/poll-vote';
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import serializeApp from './app';
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import serializeUser from './user';
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import serializeDriveFile from './drive-file';
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import parse from '../common/text';
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/**
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* Serialize a post
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*
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* @param {any} post
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* @param {any} me?
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* @param {any} options?
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* @return {Promise<any>}
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*/
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const self = (
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post: any,
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me?: any,
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options?: {
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detail: boolean
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}
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) => new Promise<any>(async (resolve, reject) => {
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const opts = options || {
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detail: true,
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};
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let _post: any;
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// Populate the post if 'post' is ID
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if (mongo.ObjectID.prototype.isPrototypeOf(post)) {
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_post = await Post.findOne({
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_id: post
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});
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} else if (typeof post === 'string') {
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_post = await Post.findOne({
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_id: new mongo.ObjectID(post)
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});
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} else {
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_post = deepcopy(post);
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}
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const id = _post._id;
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// Rename _id to id
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_post.id = _post._id;
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delete _post._id;
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delete _post.mentions;
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// Parse text
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if (_post.text) {
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_post.ast = parse(_post.text);
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}
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// Populate user
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_post.user = await serializeUser(_post.user_id, me);
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// Populate app
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if (_post.app_id) {
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_post.app = await serializeApp(_post.app_id);
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}
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if (_post.media_ids) {
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// Populate media
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_post.media = await Promise.all(_post.media_ids.map(async fileId =>
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await serializeDriveFile(fileId)
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));
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}
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if (_post.reply_to_id && opts.detail) {
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// Populate reply to post
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_post.reply_to = await self(_post.reply_to_id, me, {
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detail: false
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});
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}
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if (_post.repost_id && opts.detail) {
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// Populate repost
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_post.repost = await self(_post.repost_id, me, {
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detail: _post.text == null
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});
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}
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// Poll
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if (me && _post.poll && opts.detail) {
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const vote = await Vote
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.findOne({
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user_id: me._id,
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post_id: id
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});
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if (vote != null) {
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_post.poll.choices.filter(c => c.id == vote.choice)[0].is_voted = true;
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}
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}
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// Fetch my reaction
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if (me && opts.detail) {
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const reaction = await Reaction
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.findOne({
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user_id: me._id,
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post_id: id,
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deleted_at: { $exists: false }
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});
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if (reaction) {
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_post.my_reaction = reaction.reaction;
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}
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}
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resolve(_post);
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});
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export default self;
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