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