NodeBB/src/socket.io/topics/move.js

'use strict';

var async = require('async');
var topics = require('../../topics');
var categories = require('../../categories');
var privileges = require('../../privileges');
var socketHelpers = require('../helpers');

module.exports = function (SocketTopics) {

	SocketTopics.move = function (socket, data, callback) {
		if (!data || !Array.isArray(data.tids) || !data.cid) {
			return callback(new Error('[[error:invalid-data]]'));
		}

		async.eachLimit(data.tids, 10, function (tid, next) {
			var topicData;
			async.waterfall([
				function (next) {
					privileges.topics.isAdminOrMod(tid, socket.uid, next);
				},
				function (canMove, next) {
					if (!canMove) {
						return next(new Error('[[error:no-privileges]]'));
					}

					topics.getTopicFields(tid, ['cid', 'slug'], next);
				},
				function (_topicData, next) {
					topicData = _topicData;
					topicData.tid = tid;
					topics.tools.move(tid, data.cid, socket.uid, next);
				}
			], function (err) {
				if (err) {
					return next(err);
				}

				socketHelpers.emitToTopicAndCategory('event:topic_moved', topicData);

				socketHelpers.sendNotificationToTopicOwner(tid, socket.uid, 'move', 'notifications:moved_your_topic');

				next();
			});
		}, callback);
	};


	SocketTopics.moveAll = function (socket, data, callback) {
		if (!data || !data.cid || !data.currentCid) {
			return callback(new Error('[[error:invalid-data]]'));
		}

		async.waterfall([
			function (next) {
				privileges.categories.canMoveAllTopics(data.currentCid, data.cid, socket.uid, next);
			},
			function (canMove, next) {
				if (!canMove) {
					return callback(new Error('[[error:no-privileges]]'));
				}

				categories.getAllTopicIds(data.currentCid, 0, -1, next);
			},
			function (tids, next) {
				async.eachLimit(tids, 50, function (tid, next) {
					topics.tools.move(tid, data.cid, socket.uid, next);
				}, next);
			}
		], callback);
	};
};