postal.js/example/node/messaging/bus-adapter.js

module.exports = function ( target, searchChannel, statsChannel ) {
	target.bus = {
		subscriptions : [],
		publishers : [
			target.on( "newTweets", function ( data ) {
				statsChannel.publish( { topic : "newTweets", data : data } );
			} ),
			target.on( "search.current", function ( data ) {
				searchChannel.publish( { topic : "search.current", data : data } );
			} ),
			target.on( "search.nodata", function ( data ) {
				searchChannel.publish( { topic : "search.nodata", data : data } );
			} ),
			target.on( "search.init", function ( data ) {
				searchChannel.publish( { topic : "search.init", data : data } );
			} )
		]
	};
	return target;
};