70 lines
1.8 KiB
TypeScript
70 lines
1.8 KiB
TypeScript
import $ from 'cafy';
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import User, { pack, ILocalUser } from '../../../../models/user';
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const escapeRegexp = require('escape-regexp');
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/**
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* Search a user by username
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*/
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export default (params: any, me: ILocalUser) => new Promise(async (res, rej) => {
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// Get 'query' parameter
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const [query, queryError] = $.str.get(params.query);
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if (queryError) return rej('invalid query param');
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// Get 'offset' parameter
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const [offset = 0, offsetErr] = $.num.optional.min(0).get(params.offset);
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if (offsetErr) return rej('invalid offset param');
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// Get 'limit' parameter
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const [limit = 10, limitErr] = $.num.optional.range(1, 100).get(params.limit);
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if (limitErr) return rej('invalid limit param');
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let users = await User
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.find({
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host: null,
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usernameLower: new RegExp('^' + escapeRegexp(query.toLowerCase()))
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}, {
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limit: limit,
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skip: offset
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});
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if (users.length < limit) {
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const otherUsers = await User
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.find({
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host: { $ne: null },
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usernameLower: new RegExp('^' + escapeRegexp(query.toLowerCase()))
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}, {
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limit: limit - users.length
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});
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users = users.concat(otherUsers);
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}
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if (users.length < limit) {
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const otherUsers = await User
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.find({
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_id: { $nin: users.map(u => u._id) },
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host: null,
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usernameLower: new RegExp(escapeRegexp(query.toLowerCase()))
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}, {
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limit: limit - users.length
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});
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users = users.concat(otherUsers);
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}
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if (users.length < limit) {
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const otherUsers = await User
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.find({
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_id: { $nin: users.map(u => u._id) },
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host: { $ne: null },
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usernameLower: new RegExp(escapeRegexp(query.toLowerCase()))
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}, {
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limit: limit - users.length
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});
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users = users.concat(otherUsers);
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}
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// Serialize
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res(await Promise.all(users.map(user => pack(user, me, { detail: true }))));
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});
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