You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
56 lines
1.8 KiB
JavaScript
56 lines
1.8 KiB
JavaScript
'use strict';
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const topics = require('../../topics');
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const privileges = require('../../privileges');
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const meta = require('../../meta');
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const utils = require('../../utils');
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const social = require('../../social');
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module.exports = function (SocketTopics) {
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SocketTopics.loadMore = async function (socket, data) {
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if (!data || !data.tid || !utils.isNumber(data.after) || parseInt(data.after, 10) < 0) {
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throw new Error('[[error:invalid-data]]');
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}
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const [userPrivileges, topicData] = await Promise.all([
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privileges.topics.get(data.tid, socket.uid),
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topics.getTopicData(data.tid),
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]);
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if (!userPrivileges['topics:read'] || !privileges.topics.canViewDeletedScheduled(topicData, userPrivileges)) {
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throw new Error('[[error:no-privileges]]');
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}
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const set = data.topicPostSort === 'most_votes' ? `tid:${data.tid}:posts:votes` : `tid:${data.tid}:posts`;
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const reverse = data.topicPostSort === 'newest_to_oldest' || data.topicPostSort === 'most_votes';
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let start = Math.max(0, parseInt(data.after, 10));
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const infScrollPostsPerPage = Math.max(0, Math.min(
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meta.config.postsPerPage || 20,
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parseInt(data.count, 10) || meta.config.postsPerPage || 20
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));
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if (data.direction === -1) {
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start -= infScrollPostsPerPage;
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}
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let stop = start + infScrollPostsPerPage - 1;
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start = Math.max(0, start);
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stop = Math.max(0, stop);
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const [posts, postSharing] = await Promise.all([
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topics.getTopicPosts(topicData, set, start, stop, socket.uid, reverse),
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social.getActivePostSharing(),
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]);
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topicData.posts = posts;
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topicData.privileges = userPrivileges;
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topicData.postSharing = postSharing;
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topicData['reputation:disabled'] = meta.config['reputation:disabled'] === 1;
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topicData['downvote:disabled'] = meta.config['downvote:disabled'] === 1;
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topics.modifyPostsByPrivilege(topicData, userPrivileges);
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return topicData;
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};
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};
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