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omnirouter

v0.1.6

Published

ES6 Component for message routing.

Downloads

14

Readme

Omnirouter.js npm version license type npm downloads ECMAScript 6

ES6 Component for message routing with middleware support for formatters and other stuff, and built-in message body parsing features. It also provides a semantic self-documented response. Look at this:

import Router from "omnirouter";
import JsonApiFormatter from "jsonapi-formatter";

class UserRouter extends Router {
	initialize(...options) {
		/* Entity Controller Routes */
		const entityController = new ItemController();
		this.get('/entity/:id', (request, response) => {
			response.ok({success: true});
		});
		this.post('/entity', (request, response) => {
			response.created(new Error("please don't do that"));
		});
		this.put('/entity/:id', (request, response) => {
			response.unauthorized(new Error("No way you can do that"));
		});
		this.delete('/entity/:id', (request, response) => {
			response.noContent();
		});
		this.get('/entities', (request, response) => {
			response.notImplemented();
		});
	}
}

let router = new ContentServerRouter();
router.use(JsonApiFormatter); //example json api middleware
router.listen(portNumber, (error,) => {
	//do something
	router.close(() => {
		//bye bye router
	});
});

Quality and Compatibility

Build Status Coverage Status Code Climate Dependency Status Dev Dependency Status

Every build and release is automatically tested on the following platforms:

node 0.12.x node 0.11.x node 0.10.x iojs 2.x.x iojs 1.x.x

If your platform is not listed above, you can test your local environment for compatibility by copying and pasting the following commands into your terminal:

npm install omnirouter
cd node_modules/omnirouter
gulp test-local

Installation

Copy and paste the following command into your terminal to install Omnirouter:

npm install omnirouter --save

Import / Require

// ES6
import Router from "omnirouter";
// ES5
var Router = require("omnirouter");
// Require.js
define(["require"] , function (require) {
    var Router = require("omnirouter");
});

Getting Started

Omnirouter gives you by default a base Router class, but it also uses two other classes Request and Response. The Request is a representation of the message received by the transport and the Response is the representation to be sent back to the transport. You can attach middleware to Omnirouter and it has some functionality already built in like body parsing features. The middleware can be for example a http://jsonapi.org/format like formatter for responses. There is a package for that provided on https://github.com/FreeAllMedia/jsonapi-formatter

Using omnirouter

Usually you extend the Router and put some route initialization stuff on it.

import Router from "omnirouter";
import JsonApiFormatter from "jsonapi-formatter";

class UserRouter extends Router {
	initialize(...options) {
		/* Entity Controller Routes */
		const entityController = new ItemController();
		this.get('/entity/:id', (request, response) => {
			response.ok({success: true});
		});
		this.post('/entity', (request, response) => {
			response.created(new Error("please don't do that"));
		});
		this.put('/entity/:id', (request, response) => {
			response.unauthorized(new Error("No way you can do that"));
		});
		this.delete('/entity/:id', (request, response) => {
			response.noContent();
		});
		this.get('/entities', (request, response) => {
			response.notImplemented();
		});
	}
}

And after that you may want to start listening on some port.

let router = new ContentServerRouter();
router.use(JsonApiFormatter); //example json api middleware
router.listen(portNumber, (error,) => {
	//do something
	router.close(() => {
		//bye bye router
	});
});

Router object

The Router object provides the following methods:

get(path, callback)

post(path, callback)

put(path, callback)

delete(path, callback)

This transport verb methods are useful to define routes. It receives the which is a string according to the express docs, and a which is a handler that will receive the Omnirouter's request and response objects.

use(middlewareClass)

With this method you define middleware classes to be used on some scenarios.

listen(portNumber, callback)

With this method the router will lift a server on the specified and will call the specified with the error if there was one according to the express docs.

close(callback)

Close will stop the server from listening on that port using the callback as usual.

Request object

The Request object is the first argument on your handler function and it contains the following properties and methods:

body

This property returns the request body is there is any.

params

This property returns the params received in the request according to express docs.

header(name)

This method will return the value for the specified header .

Response object

The Response object is the second argument provided on route handlers. It provides some useful properties and methods:

end

Calls the express's end.

status

Sets the response status. Calls the express's status.

json

Calls the express's response.json.

send

Calls the express's response.send.

download

Calls the express's response.download.

set

Calls the express's response.set.

get

Calls the express's response.get.

And also all this methods returns the appropiate http status in a self-documented way according to the HTTP Status RFC.

ok(data)

internalServerError(data)

forbidden(data)

unauthorized(data)

...and that infinte list.

How to Contribute

See something that could use improvement? Have a great feature idea? We listen!

You can submit your ideas through our issues system, or make the modifications yourself and submit them to us in the form of a GitHub pull request.

We always aim to be friendly and helpful.

Running Tests

It's easy to run the test suite locally, and highly recommended if you're using Omnirouter.js on a platform we aren't automatically testing for.

npm test