69 lines
1.6 KiB
JavaScript
69 lines
1.6 KiB
JavaScript
/* jslint node: true */
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'use strict';
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const userDb = require('./database.js').dbs.user;
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const async = require('async');
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const _ = require('lodash');
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exports.getGroupsForUser = getGroupsForUser;
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exports.addUserToGroup = addUserToGroup;
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exports.addUserToGroups = addUserToGroups;
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exports.removeUserFromGroup = removeUserFromGroup;
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function getGroupsForUser(userId, cb) {
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const sql =
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`SELECT group_name
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FROM user_group_member
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WHERE user_id=?;`;
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const groups = [];
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userDb.each(sql, [ userId ], (err, row) => {
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if(err) {
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return cb(err);
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}
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groups.push(row.group_name);
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},
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() => {
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return cb(null, groups);
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});
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}
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function addUserToGroup(userId, groupName, transOrDb, cb) {
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if(!_.isFunction(cb) && _.isFunction(transOrDb)) {
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cb = transOrDb;
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transOrDb = userDb;
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}
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transOrDb.run(
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`REPLACE INTO user_group_member (group_name, user_id)
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VALUES(?, ?);`,
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[ groupName, userId ],
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err => {
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return cb(err);
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}
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);
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}
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function addUserToGroups(userId, groups, transOrDb, cb) {
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async.each(groups, (groupName, nextGroupName) => {
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return addUserToGroup(userId, groupName, transOrDb, nextGroupName);
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}, err => {
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return cb(err);
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});
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}
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function removeUserFromGroup(userId, groupName, cb) {
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userDb.run(
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`DELETE FROM user_group_member
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WHERE group_name=? AND user_id=?;`,
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[ groupName, userId ],
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err => {
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return cb(err);
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}
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);
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}
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