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90 lines
2.3 KiB
JavaScript
90 lines
2.3 KiB
JavaScript
'use strict';
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var async = require('async');
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var plugins = require('../plugins');
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var utils = require('../utils');
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var db = require('./../database');
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var batch = require('../batch');
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module.exports = function (Groups) {
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Groups.destroy = function (groupNames, callback) {
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if (!Array.isArray(groupNames)) {
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groupNames = [groupNames];
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}
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var groupObj;
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var groupsData;
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async.waterfall([
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function (next) {
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Groups.getGroupsData(groupNames, next);
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},
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function (_groupsData, next) {
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groupsData = _groupsData.filter(Boolean);
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if (!groupsData.length) {
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return callback();
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}
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// backwards compatibility
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groupObj = groupsData[0];
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async.parallel([
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function (next) {
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var keys = [];
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groupNames.forEach(function (groupName) {
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keys.push('group:' + groupName,
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'group:' + groupName + ':members',
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'group:' + groupName + ':pending',
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'group:' + groupName + ':invited',
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'group:' + groupName + ':owners',
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'group:' + groupName + ':member:pids'
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);
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});
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db.deleteAll(keys, next);
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},
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function (next) {
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db.sortedSetRemove([
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'groups:createtime',
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'groups:visible:createtime',
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'groups:visible:memberCount',
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], groupNames, next);
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},
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function (next) {
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var keys = groupNames.map(function (groupName) {
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return groupName.toLowerCase() + ':' + groupName;
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});
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db.sortedSetRemove('groups:visible:name', keys, next);
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},
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function (next) {
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var fields = groupNames.map(function (groupName) {
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return utils.slugify(groupName);
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});
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db.deleteObjectFields('groupslug:groupname', fields, next);
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},
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function (next) {
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removeGroupsFromOtherGroups(groupNames, next);
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},
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], function (err) {
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next(err);
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});
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},
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function (next) {
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Groups.resetCache();
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plugins.fireHook('action:group.destroy', { group: groupObj });
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plugins.fireHook('action:groups.destroy', { groups: groupsData });
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next();
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},
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], callback);
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};
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function removeGroupsFromOtherGroups(groupNames, callback) {
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batch.processSortedSet('groups:createtime', function (otherGroups, next) {
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var keys = otherGroups.map(function (group) {
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return 'group:' + group + ':members';
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});
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db.sortedSetRemove(keys, groupNames, next);
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}, {
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batch: 500,
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}, callback);
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}
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};
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