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'use strict';
var async = require('async');
var nconf = require('nconf');
var db = require('./../database');
var meta = require('../meta');
var emailer = require('../emailer');
var translator = require('../../public/src/modules/translator');
var utils = require('../../public/src/utils');
module.exports = function(User) {
User.getInvites = function(uid, callback) {
db.getSetMembers('invitation:uid:' + uid, callback);
};
User.getInvitesNumber = function(uid, callback) {
db.setCount('invitation:uid:' + uid, callback);
};
User.getInvitingUsers = function(callback) {
db.getSetMembers('invitation:uids', callback);
};
User.getAllInvites = function(callback) {
var uids;
async.waterfall([
User.getInvitingUsers,
function(_uids, next) {
uids = _uids;
async.map(uids, User.getInvites, next);
},
function(invitations, next) {
invitations = invitations.map(function(invites, index) {
return {
uid: uids[index],
invitations: invites
};
});
next(null, invitations);
}
], callback);
};
User.sendInvitationEmail = function(uid, email, callback) {
callback = callback || function() {};
var token = utils.generateUUID();
var registerLink = nconf.get('url') + '/register?token=' + token + '&email=' + encodeURIComponent(email);
var oneDay = 86400000;
async.waterfall([
function(next) {
User.getUidByEmail(email, next);
},
function(exists, next) {
if (exists) {
return next(new Error('[[error:email-taken]]'));
}
next();
},
function(next) {
async.parallel([
function(next) {
db.setAdd('invitation:uid:' + uid, email, next);
},
function(next) {
db.setAdd('invitation:uids', uid, next);
}
], function(err) {
next(err);
});
},
function(next) {
db.set('invitation:email:' + email, token, next);
},
function(next) {
db.pexpireAt('invitation:email:' + email, Date.now() + oneDay, next);
},
function(next) {
User.getUserField(uid, 'username', next);
},
function(username, next) {
var title = meta.config.title || meta.config.browserTitle || 'NodeBB';
translator.translate('[[email:invite, ' + title + ']]', meta.config.defaultLang, function(subject) {
var data = {
site_title: title,
registerLink: registerLink,
subject: subject,
username: username,
template: 'invitation'
};
emailer.sendToEmail('invitation', email, meta.config.defaultLang, data, next);
});
}
], callback);
};
User.verifyInvitation = function(query, callback) {
if (!query.token || !query.email) {
return callback(new Error('[[error:invalid-data]]'));
}
async.waterfall([
function(next) {
db.get('invitation:email:' + query.email, next);
},
function(token, next) {
if (!token || token !== query.token) {
return next(new Error('[[error:invalid-token]]'));
}
next();
}
], callback);
};
User.deleteInvitation = function(invitedBy, email, callback) {
callback = callback || function() {};
async.waterfall([
function getInvitedByUid(next) {
User.getUidByUsername(invitedBy, next);
},
function deleteRegistries(invitedByUid, next) {
if (!invitedByUid) {
return next(new Error('[[error:invalid-username]]'));
}
async.parallel([
function deleteFromReferenceList(next) {
db.setRemove('invitation:uid:' + invitedByUid, email, next);
},
function deleteInviteKey(next) {
db.delete('invitation:email:' + email, callback);
}
], function(err) {
next(err)
});
}
], callback);
};
User.deleteInvitationKey = function(email, callback) {
callback = callback || function() {};
db.delete('invitation:email:' + email, callback);
};
};
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