101 lines
2.0 KiB
JavaScript
101 lines
2.0 KiB
JavaScript
/* jslint node: true */
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'use strict';
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var userDb = require('./database.js').dbs.user;
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var Config = require('./config.js').config;
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var async = require('async');
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var _ = require('lodash');
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exports.getGroupsForUser = getGroupsForUser;
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exports.getGroupsByName = getGroupsByName;
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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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//
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// user_group
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// group_id | group_name
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//
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//
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// user_group_member
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// group_id | user_id
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//
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//
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function getGroupsForUser(userId, cb) {
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var sql =
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'SELECT g.group_id, g.group_name ' +
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'FROM user_group g, user_group_member gm ' +
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'WHERE g.group_id = gm.group_id AND gm.user_id = ?;';
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var groups = {}; // id:name
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userDb.each(sql, [ userId ], function dbRow(err, row) {
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if(err) {
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cb(err);
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return;
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} else {
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console.log(row);
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//groups[row.group_id]
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}
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},
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function complete() {
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cb(null, groups);
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});
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}
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function getGroupsByName(groupNames, cb) {
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var sql =
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'SELECT group_id, group_name ' +
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'FROM user_group ' +
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'WHERE group_name IN ("' + groupNames.join('","') + '");';
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userDb.all(sql, function allRows(err, rows) {
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if(err) {
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cb(err);
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return;
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} else {
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var groups = {};
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rows.forEach(function row(r) {
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groups[r.group_id] = r.group_name;
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});
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cb(null, groups);
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}
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});
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}
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function addUserToGroup(userId, groupId, cb) {
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userDb.run(
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'REPLACE INTO user_group_member (group_id, user_id) ' +
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'VALUES(?, ?);',
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[ groupId, userId ],
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function complete(err) {
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cb(err);
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}
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);
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}
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function addUserToGroups(userId, groups, cb) {
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async.each(Object.keys(groups), function item(groupId, nextItem) {
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addUserToGroup(userId, groupId, function added(err) {
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nextItem(err);
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});
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}, function complete(err) {
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cb(err);
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});
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}
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function removeUserFromGroup(userId, groupId, cb) {
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userDb.run(
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'DELETE FROM user_group_member ' +
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'WHERE group_id = ? AND user_id = ?;',
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[ groupId, userId ],
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function complete(err) {
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cb(err);
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}
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);
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}
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