domotz-remote-pawn/src/discovery/service_filter.js

Domotz Agent

function ServiceFilter(resourceLocator) {
    var myConsole = resourceLocator.log.decorateLogs();
    var lodash = resourceLocator.lodash;

    function isServiceIgnored(ignoredServices, service) {
        return ignoredServices.indexOf(service.service) !== -1;
    }

    function cleanupObject(obj) {
        /* cleans an object removing empty values {}, null, undefined */
        lodash.forIn(obj, function (value, key) {
            if (lodash.isObject(value)) {
                if (Object.keys(value).length === 0) {
                    delete obj[key];
                } else {
                    cleanupObject(value);
                }
            } else if (value === undefined || value === null) {
                delete obj[key];
            }
        });
    }

    function ignorePaths(pathsToIgnore, service) {
        pathsToIgnore.forEach(function (path) {
            if (lodash.get(service, path)) {
                myConsole.debug('removing value for path %s', path);
                lodash.set(service, path, null);
            }
        });
    }

    return {
        isServiceIgnored: isServiceIgnored,
        ignorePaths: ignorePaths,
        cleanupObject: cleanupObject,
    };
}

module.exports.service_filter = ServiceFilter;