@tlrg/middleware-js/lib/middlewares/featureSwitches/index.js

Node module for sharing common middlewares.

var _ = require('lodash');

function getFeatureSwitches(request, response, next) {
    var config = request.app.get('config') || {};
    var clonedConfig = _.cloneDeep(config.featureSwitches);

    request.params = request.params || {};

    var queries = request.query || {};
    var cookies = request.cookies || {};

    Object.keys(clonedConfig).forEach(function (key) {

        if (queries[key]) {
            var value = queries[key] === 'true';

            clonedConfig[key] = value;
            response.cookie(key, value, {
                domain: '.' + request.moonstick.domain
            });
        } else if (cookies[key]) {
            clonedConfig[key] = cookies[key] === 'true';
        }
    });

    request.moonstick = request.moonstick || {};
    request.moonstick.featureSwitches = clonedConfig;

    next();
}

module.exports = getFeatureSwitches;