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Ruby on Rails

Autor:

o web , .

o Ruby on Rails (RoR)

web

o Ruby je

o web

o RoR je open source

o RoR MVC

o Ruby

o DRY (dont repeat yourself)

(Andy Hunt)

(Dave Thomas), Ruby on Rails .

.

o "Convention over configuration"

.

o PhpMyAdmin MySQL

o PHP

o ySQL

o Apache Server

o Ruby

o Rails freamework

o JavaScript interpreter

o

o

o Web

:

Ruby :

www.rubyinstaller.org

Ruby on Rails

: www.railsinstall.org

o Windows :

/> ruby v

/> gem install rails --no-rdoc --no-ri

/> gem list --local rails

/> rails _4.0.0_ --version

/> rails v

o MySQL ( )

o PostgreSQL

o SQLite ( RoR )

o Oracle

o DB2

o Windows

:

> gem install mysql -d

o Command Line ( )

.

GIT (VC)

Windows CMD

o - Rails

.

Notepad ++

Sublime Text 2

o IDE (Integrated development environment)

,

.

o IDE- Rails :

RubyMine 5.4

Eclillipse +Aptana plugin

Aptana Studio 3

NetBeams

GIT editor

Code Editor

Test & Debugging App

Bundler

Rake

Smart coding assistance

Automatic deployment

via FTP or SFTP

Database Tools

o Ruby

o MVC

o .erb ( .html.erb)

o Ruby HTML kodu

o Ruby C-. : Smarttalk, Eiffel, Lisp Perl.

o 1993. Yukihiro Matsumoto . : I wanted a scripting language that was more powerful than Perl, and more object oriented than Python. Thats why I decided to design my own language.

o Ruby a , 2005. , Ruby on Rails.

o , Apple RoR Mac S , Leopard.

o .rb

o Ruby :

puts 'Hello, world!' #

puts 'blink ' * 4

var = 5 * (1+2) # e

@var1= 5 * (1+2) # instance

puts var

name = gets.chomp #

names = ['Ada', Nenad', Zoran'] #

puts names

puts names[1]

seasons =

{"winter"=>0,"summer"=>10,"spring"=>25,"autmn"=>12}

puts seasons["winter"] #Hash

def say_goodnight(name) #

result = 'Good night, ' + name

return result

end

puts say_goodnight(Nenad)

class Person # Person

def hello # hello puts 'hello' end end person1 = Person.new # person1.hello

o 1979.

. : , view ( Models, Views, Controllers).

o Controller . , View-a .

o View , .

o Model .

Browser Controller

Model Database

View

odluke

podaci prikaz

o web , , . , , , . , web .

o :

email encrupted_password

reset_password_token reset_password_sent_at remember_created at sign_in_cont carent_sign_in_at last_sign_in_at

carent_sign_in_ip last_sign_in_ip

admin

nivo_takmicenja

razred godina testovi resenje id_zadatka opis

naslov ime prezime email a_email poruka

razred oblast opis Zadatak

Testovi

Kontakt

Korisnici

Zadaci

korisnik Naslova

Strana

Fizika

o HTML5

o SaSS (CSS3)

o JavaScript

o jQuery

o GIT

o WBrick Server

o MySQL

o RoR

o Rails Get-plugin (Gem)

o Gem- web

:

Zurb-Faundation;

Devise - ;

Simple_Form - ;

Carrierwave - upload pdf, .jpg public

;

Will_paginate -

Role-model -

;

Turbolinks - RoR ;

jQuery-rails - JavaScript-

o C:\ > cd C:\WWW\RoR\PROJEKTI

o

> rails new FizikaPortal_Radni mysql d

o Windows

:

> cd FizikaPortal_Radni

o Windows WEBrick

:

> rails s

o :

o Localhost:3000 ( )

ctrl-c

o rake

:

> rake db:create

o mysql :

> mysql

o simple_form Gem :

> rails generate simple_form:install foundation

o zurb-foundation Gem :

> rails g foundation:install

o scaffold:

rails generate scaffold ime ime_promenjive1:tip_promenjive ime _promenjive2:tip_promenjive

o :

> rails generate scaffold test nivo_takmicenja:string razred:integer godina:date testovi:string resenje:string id_zadatka:string opis:string

o rake

(routes.rb):

>rake routes

o Views _form.html.erb

edit.html.rb

index.html.rb

new.html.rb

show.html.rb

o Models

test.rb

o Conrollers

test_controllers.rb

layout/aplication.html.erb

()

tests/

o Will paginate Gem-a

:

(app/controllers/test_controller.rb)

def index

@tests =Test.paginate(:page =>params[:page], :per_page =>

10).search(params[:search])

nd

(app/views/test/index.html.erb)

.# Tabela

(app/models/test.rb)

def index

@tests =Test.paginate(:page => params[:page], :per_page =>

10).search(params[:search])

end

(app/view/test/index.html.erb)

.....................

..........................................

def self.search(search)

if search

find(:all, :conditions => ['nivo_takmicenja

LIKE ? OR razred LIKE ? ', "%#{search}%",

"%#{search}%" ])

else

find(:all)

end

end



Unesi trazeni NIVO TAKMICENJA ili

RAZRED

'get' do %>

nil, :razred

=> nil %>

Carrierwave.

> gem install carrierwave

> rails generate uploader testovi create

o e :

(app/uploader/testovi_uploader.rb)

class TestoviUploader < CarrierWave::Uploader::Base

storage :file

def store_dir "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"

end

end

o app/views/_form.html.erb :

Unesi Test (.pdf)

o Users Devis :

> rails generate devise:install

o Devise views:

> rails generate devise:views

o User Devise:

> rails generate devise User

o FizikaPortal_Radni:

> rake db:migrate

o window- admin

users:

>rails generate migration AddUserIdToUsers admi

n:boolean

>rake db:migration

o :

o 1-

o 2- .

o before_action :authenticate_user! (app/controler/tests_controler.rb)

o (app/view/aplication.html.erb)

o

.............

..............

o (app/views/tests/new.html.erb)

o (app/views/tests/edit.html.erb)

(app/views/tests/_form.html.rb)

o (app/views/tests/show.html.rb)

..

Nivo takmicenja :

............

o Zurb-foundation Gem

o grid template-a zurb-foundation

framework-

Menu

O Fizici

Web

Fizika

Databa

se

URL: /users/inde

x

Route Rails

View (index.html.erb)

Model Active

Record

(user.rb)

Controller

(users_controller.rb)

1

2

3

4

5

8 6

7

/user index

User.all @user HTML

HTML

RoR

o Claud Host

o GITHUB+GIT

o Ruby on Rails open-source

,

.

o

Ruby framework

Rails-a

.

o

open-source

.