NodeBB/NodeBB

'use strict';

const querystring = require('querystring');

const posts = require('../posts');
const privileges = require('../privileges');
const helpers = require('./helpers');

const postsController = module.exports;

postsController.redirectToPost = async function (req, res, next) {
    const pid = parseInt(req.params.pid, 10);
    if (!pid) {
        return next();
    }

    const [canRead, path] = await Promise.all([
        privileges.posts.can('topics:read', pid, req.uid),
        posts.generatePostPath(pid, req.uid),
    ]);
    if (!path) {
        return next();
    }
    if (!canRead) {
        return helpers.notAllowed(req, res);
    }

    const qs = querystring.stringify(req.query);
    helpers.redirect(res, qs ? `${path}?${qs}` : path, true);
};

postsController.getRecentPosts = async function (req, res) {
    const page = parseInt(req.query.page, 10) || 1;
    const postsPerPage = 20;
    const start = Math.max(0, (page - 1) * postsPerPage);
    const stop = start + postsPerPage - 1;
    const data = await posts.getRecentPosts(req.uid, start, stop, req.params.term);
    res.json(data);
};