dbmedialab/reader-critics

//
// LESERKRITIKK v2 (aka Reader Critics)
// Copyright (C) 2017 DB Medialab/Aller Media AS, Oslo, Norway
// https://github.com/dbmedialab/reader-critics/
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <http://www.gnu.org/licenses/>.
//

import { Schema } from 'mongoose';

export default function(schema : Schema, options : any) {
    schema.add({
        date: {
            created: Date,
            modified: Date,
        },
    });

    schema.index({ 'date.created': -1 }, { name: 'date_created' });

    schema.pre('save', function (next) {
        if (this.date.created === undefined) {
            this.date.created = new Date();
        }
        next();
    });

    schema.pre('update', function () {
        this.update({}, {
            '$set': {
                'date.modified': new Date(),
            },
            '$setOnInsert': {
                'date.created': new Date(),
            },
        });
    });
}