gracenode-server/router/index.js

server module for gracenode framework.

var gn = require('gracenode');
var router = require('server-router');
var logger = gn.log.create('server-router');
var EventEmitter = require('EventEmitter').EventEmitter;

var config;
var map = {
	reroute: {},
	controller: {}
};
 
module.exports.readConfig = function (configIn) {
	config = configIn;

	// create reroute map
	if (config && config.reroute && config.reroute.length) {
		for (var i = 0, len = config.reroute.length; i < len; i++) {
			var item = config.reroute[i];
			map.reroute[item.from] = item.to;
		}

		router.setReroutes(map.reroute);

		logger.verbose('rerouting mapped:', map.reroute);
	}

};

module.exports.setup = function (cb) {
	gn.lib.walkDir(ocnfig.controllerPath, function (error, list) {
		if (error) {
			return cb(error);
		}
		for (var i = 0, len = list.length; i < len; i++) {
			var file = list[i].file;
			var paths = file.substring(0, file.lastIndexOf('.'));
			paths = paths.replace(config.controllerPath, '').split('/');
			var cmap = map.controller;
			for (var j = 0, jen = paths.length; j < jen; j++) {
				if (!cmap[paths[j]]) {
					if (j !== jen - 1) {
						cmap[paths[j]] = {};
					} else {
						cmap[paths[j]] = true;
					}
				}
			}
		}

		if (!Object.keys(map.controller).length) {
			logger.warn('there are no controllers in', config.controllerPath);
		}

		logger.verbose('controllers and mathods mapped:', map.controller);
		
		cb();
	});
};

module.exports.getControllerMap = function () {
	return gn.lib.cloneObj(map.controller);
};