feat: add Api#deregister

Author: bbartolome

lib/api/deregister.js

@@ -0,0 +1,18 @@
+/*
+ * eq8-api
+ * Copyright(c) 2016 Benjamin Bartolome
+ * Apache 2.0  Licensed
+ */
+
+'use strict';
+
+module.exports = function exported() {
+	return function deregister(type, id) {
+		var api = this;
+		var registry = api.registry[type];
+		if (registry && registry[id]) {
+			api[type].remove(registry[id].pattern, registry[id].handler);
+			delete registry[id];
+		}
+	};
+};

lib/index.js

@@ -32,7 +32,11 @@ function Api(options) {
 	// INITIALIZATION
 	_.assign(api, {
 		actions: actions,
-		views: views
+		views: views,
+		registry: {
+			actions: {},
+			views: {}
+		}
 	});
 
 	Core.call(api, options);
@@ -43,6 +47,7 @@ util.inherits(Api, Core);
 
 Api.prototype.state = require('./api/state')(_, async);
 Api.prototype.express = require('./api/express')(_);
+Api.prototype.deregister = require('./api/deregister')();
 
 function newApi(options) {
 	return new Api(options);

lib/registrars/actions.js

@@ -11,6 +11,7 @@ module.exports = function exported(_, Joi, Rx) {
 		var api = this;
 
 		var actionSchema = Joi.object().keys({
+			id: Joi.string(),
 			name: Joi.string().required(),
 			pattern: Joi.object().required(),
 			handler: Joi.func().minArity(2).maxArity(3)
@@ -33,7 +34,17 @@ module.exports = function exported(_, Joi, Rx) {
 					if (action.handler.length < 3) {
 						handler = addCallback(handler);
 					}
+
+					if (action.id) {
+						api.deregister('actions', action.id);
+
+						api.registry.actions[action.id] = {
+							pattern: pattern,
+							handler: handler
+						};
+					}
 					api.actions.add(pattern, handler);
+
 				},
 				function(err) {
 					api.logger.error(err);

lib/registrars/views.js

@@ -11,6 +11,7 @@ module.exports = function exported(_, Joi, Rx) {
 		var api = this;
 
 		var viewSchema = Joi.object().keys({
+			id: Joi.string(),
 			name: Joi.string().required(),
 			pattern: Joi.object(),
 			handler: Joi.func().minArity(2).maxArity(3)
@@ -31,6 +32,15 @@ module.exports = function exported(_, Joi, Rx) {
 				function(view) {
 					var pattern = _.defaults({}, view.pattern);
 
+					if (view.id) {
+						api.deregister('views', view.id);
+
+						api.registry.views[view.id] = {
+							pattern: pattern,
+							handler: view.handler
+						};
+					}
+
 					api.views.add(pattern, view.handler);
 				},
 				function(err) {