node.js

Creature

http://github.com/varnalab/node-organic

develop branch

Site Organ

SiteContent Cells

Blood

AdminSiteContent Cells

node-organic

dna.json

plasma

EventBus

this.emit( Chemical );

this.on(pattern, function(chemical) {

});

"on" patterns:

ObjectTypes ( Error, MyChemical & etc... )

Strings ( matches chemical.type )

Chemical

{

"membrane" : [

"path" : "./httpServer",

"port" : 8080

],

"plasma" : [

"./plasma/pageRouter",

"./plasma/pageRender"

]

}

{

type: "incomingHttpRequest",

req: RequestObject,

}

Organel

Controller

var util = require("util");

var Organel = require("organic").Organel;

var Chemical = require("organic").Chemical;

module.exports = function LogHandler(plasma){

Organel.call(this, plasma);

this.on("log", function(chemical){

console.log("LOG:".blue+chemical.data);

});

}

util.inherits(module.exports, Organel);

httpServer (+/- socket.io)

socketServer

emits incoming requests as Chemicals

responds to outgoing Chemicals as response

Nucleus with dna.json

membrane with a hole

node.js process

Cell

var Cell = require("organic").Cell;

var myCell = new Cell("./dna.json");

Благодаря за вниманието :)

Camplight

"Distributed developer"

open company

@obiwon

Boris Filipov

hackerspace @Varna

node.js install

http://nodejs.org/

node.js :: History

31/05/2009 Ryan Dahl releases the first tarball -> node

30/09/2009 NPM

02/02/2010 howtonode.org

08/07/2011 node.js 3rd in github

11/08/2012 node with 13,142 packages

Unix/ Node Version Manager

git clone git://github.com/creationix/nvm.git ~/.nvm

. ~/.nvm/nvm.sh

nvm install v0.8.1

nvm use v0.8.1

Какво е node?

C++ executable with V8 javascript virtual machine

node_modules

node.js application - module with modules

main.js

Къде се използва node.js?

require("myModule")

script.js

require("express")

server-side apps

command line apps

desktop apps (!) :)

<root folder>

| - main.js

| + node_modules

| - myModule.js

| + express

| - index.js

| + node_modules

| + cookieParser

| + lib

| - index.js

| - package.json

express / index.js

require("cookieParser")

$ node myscript.js

<root folder>

| - script.js

| - module.js

| - Class.js

http://nodejs.org/api/modules.html#modules_all_together

npm commands

Node Package Manager

npm init

package.json

Package

node_modules

npm install

npm install packageName

npm install http://url

npm install packageName -g

+ Package

| - package.json

"name" : "MyPackage",

"version" : "0.0.1",

"main" : "./lib/index.js",

"bin" : {

"command": "./bin/command.js"

},

"dependencies" : {

"express": "latest",

"socket.io": "0.4.1"

}

| + lib

| - index.js

| + bin

| - command.js

http://npmjs.org/

"npm loves you"

Node Modules

Node Modules Contributors

Node Core Modules

web frameworks

13,142 packages

process

cluster

child_process

11.08.2012

Tower.js

substack

fs

http & https

net

node-browserify

RailwayJS

indexzero

Connect

dnode

Meteor

api-easy

Derby

Stream

& many many more

visionmedia

database

LearnBoost

jade

expressjs

Buffer

EventEmitter

build & deployment

socket.io

control flow

engine.io

console

async