Ghost/core/server/models/invite.js

const constants = require('../lib/constants'),
    security = require('../lib/security'),
    settingsCache = require('../services/settings/cache'),
    ghostBookshelf = require('./base');

let Invite,
    Invites;

Invite = ghostBookshelf.Model.extend({
    tableName: 'invites',

    toJSON: function (unfilteredOptions) {
        var options = Invite.filterOptions(unfilteredOptions, 'toJSON'),
            attrs = ghostBookshelf.Model.prototype.toJSON.call(this, options);

        delete attrs.token;
        return attrs;
    }
}, {
    orderDefaultOptions: function orderDefaultOptions() {
        return {};
    },

    processOptions: function processOptions(options) {
        return options;
    },

    add: function add(data, unfilteredOptions) {
        const options = Invite.filterOptions(unfilteredOptions, 'add');
        data = data || {};

        if (!options.context || !options.context.internal) {
            data.status = 'pending';
        }

        data.expires = Date.now() + constants.ONE_WEEK_MS;
        data.token = security.tokens.generateHash({
            email: data.email,
            expires: data.expires,
            secret: settingsCache.get('db_hash')
        });

        return ghostBookshelf.Model.add.call(this, data, options);
    }
});

Invites = ghostBookshelf.Collection.extend({
    model: Invite
});

module.exports = {
    Invite: ghostBookshelf.model('Invite', Invite),
    Invites: ghostBookshelf.collection('Invites', Invites)
};