salix/print/methods/email.js

const Email = require('../core/email');

module.exports = app => {
    app.get(`/api/email/:name`, async(req, res, next) => {
        try {
            const reportName = req.params.name;
            const email = new Email(reportName, req.args);

            if (req.args.isPreview === 'true') {
                const rendered = await email.render();

                res.send(rendered);
            } else {
                await email.send();

                res.status(200).json({
                    message: 'Sent'
                });
            }
        } catch (e) {
            next(e);
        }
    });
};