130 lines
3.1 KiB
TypeScript
130 lines
3.1 KiB
TypeScript
/**
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* Module dependencies
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*/
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import $ from 'cafy';
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import Post from '../../models/post';
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import User from '../../models/user';
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import serialize from '../../serializers/post';
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/**
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* Get posts of a user
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*
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* @param {any} params
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* @param {any} me
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* @return {Promise<any>}
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*/
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module.exports = (params, me) => new Promise(async (res, rej) => {
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// Get 'user_id' parameter
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const [userId, userIdErr] = $(params.user_id).optional.id().$;
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if (userIdErr) return rej('invalid user_id param');
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// Get 'username' parameter
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const [username, usernameErr] = $(params.username).optional.string().$;
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if (usernameErr) return rej('invalid username param');
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if (userId === undefined && username === undefined) {
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return rej('user_id or username is required');
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}
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// Get 'include_replies' parameter
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const [includeReplies = true, includeRepliesErr] = $(params.include_replies).optional.boolean().$;
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if (includeRepliesErr) return rej('invalid include_replies param');
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// Get 'with_media' parameter
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const [withMedia = false, withMediaErr] = $(params.with_media).optional.boolean().$;
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if (withMediaErr) return rej('invalid with_media param');
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// Get 'limit' parameter
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const [limit = 10, limitErr] = $(params.limit).optional.number().range(1, 100).$;
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if (limitErr) return rej('invalid limit param');
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// Get 'since_id' parameter
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const [sinceId, sinceIdErr] = $(params.since_id).optional.id().$;
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if (sinceIdErr) return rej('invalid since_id param');
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// Get 'until_id' parameter
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const [untilId, untilIdErr] = $(params.until_id).optional.id().$;
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if (untilIdErr) return rej('invalid until_id param');
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// Get 'since_date' parameter
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const [sinceDate, sinceDateErr] = $(params.since_date).optional.number().$;
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if (sinceDateErr) throw 'invalid since_date param';
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// Get 'until_date' parameter
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const [untilDate, untilDateErr] = $(params.until_date).optional.number().$;
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if (untilDateErr) throw 'invalid until_date param';
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// Check if only one of since_id, until_id, since_date, until_date specified
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if ([sinceId, untilId, sinceDate, untilDate].filter(x => x != null).length > 1) {
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throw 'only one of since_id, until_id, since_date, until_date can be specified';
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}
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const q = userId !== undefined
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? { _id: userId }
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: { username_lower: username.toLowerCase() } ;
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// Lookup user
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const user = await User.findOne(q, {
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fields: {
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_id: true
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}
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});
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if (user === null) {
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return rej('user not found');
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}
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//#region Construct query
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const sort = {
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_id: -1
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};
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const query = {
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user_id: user._id
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} as any;
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if (sinceId) {
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sort._id = 1;
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query._id = {
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$gt: sinceId
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};
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} else if (untilId) {
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query._id = {
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$lt: untilId
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};
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} else if (sinceDate) {
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sort._id = 1;
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query.created_at = {
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$gt: new Date(sinceDate)
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};
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} else if (untilDate) {
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query.created_at = {
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$lt: new Date(untilDate)
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};
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}
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if (!includeReplies) {
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query.reply_id = null;
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}
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if (withMedia) {
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query.media_ids = {
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$exists: true,
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$ne: null
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};
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}
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//#endregion
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// Issue query
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const posts = await Post
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.find(query, {
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limit: limit,
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sort: sort
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});
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// Serialize
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res(await Promise.all(posts.map(async (post) =>
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await serialize(post, me)
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)));
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});
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