user model lam lai

Gemfile

@@ -1,53 +1,33 @@
-source 'https://rubygems.org'
+source "https://rubygems.org"
 
 git_source(:github) do |repo_name|
   repo_name = "#{repo_name}/#{repo_name}" unless repo_name.include?("/")
   "https://github.com/#{repo_name}.git"
 end
 
+gem "rails", "~> 5.0.2"
+gem "sqlite3"
+gem "puma", "~> 3.0"
+gem "sass-rails", "~> 5.0"
+gem "uglifier", ">= 1.3.0"
+gem "coffee-rails", "~> 4.2"
 
-# Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
-gem 'rails', '~> 5.0.2'
-# Use sqlite3 as the database for Active Record
-gem 'sqlite3'
-# Use Puma as the app server
-gem 'puma', '~> 3.0'
-# Use SCSS for stylesheets
-gem 'sass-rails', '~> 5.0'
-# Use Uglifier as compressor for JavaScript assets
-gem 'uglifier', '>= 1.3.0'
-# Use CoffeeScript for .coffee assets and views
-gem 'coffee-rails', '~> 4.2'
-# See https://github.com/rails/execjs#readme for more supported runtimes
-# gem 'therubyracer', platforms: :ruby
+gem "bootstrap-sass", "3.3.6"
+gem "bcrypt", "3.1.11"
 
-# Use jquery as the JavaScript library
-gem 'jquery-rails'
-# Turbolinks makes navigating your web application faster. Read more: https://github.com/turbolinks/turbolinks
-gem 'turbolinks', '~> 5'
-# Build JSON APIs with ease. Read more: https://github.com/rails/jbuilder
-gem 'jbuilder', '~> 2.5'
-# Use Redis adapter to run Action Cable in production
-# gem 'redis', '~> 3.0'
-# Use ActiveModel has_secure_password
-# gem 'bcrypt', '~> 3.1.7'
-
-# Use Capistrano for deployment
-# gem 'capistrano-rails', group: :development
+gem "jquery-rails"
+gem "turbolinks", "~> 5"
+gem "jbuilder", "~> 2.5"
 
 group :development, :test do
-  # Call 'byebug' anywhere in the code to stop execution and get a debugger console
-  gem 'byebug', platform: :mri
+  gem "byebug", platform: :mri
 end
 
 group :development do
-  # Access an IRB console on exception pages or by using <%= console %> anywhere in the code.
-  gem 'web-console', '>= 3.3.0'
-  gem 'listen', '~> 3.0.5'
-  # Spring speeds up development by keeping your application running in the background. Read more: https://github.com/rails/spring
-  gem 'spring'
-  gem 'spring-watcher-listen', '~> 2.0.0'
+  gem "web-console", ">= 3.3.0"
+  gem "listen", "~> 3.0.5"
+  gem "spring"
+  gem "spring-watcher-listen", "~> 2.0.0"
 end
 
-# Windows does not include zoneinfo files, so bundle the tzinfo-data gem
-gem 'tzinfo-data', platforms: [:mingw, :mswin, :x64_mingw, :jruby]
+gem "tzinfo-data", platforms: [:mingw, :mswin, :x64_mingw, :jruby]

Gemfile.lock

@@ -39,6 +39,12 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     arel (7.1.4)
+    autoprefixer-rails (6.7.7)
+      execjs
+    bcrypt (3.1.11)
+    bootstrap-sass (3.3.6)
+      autoprefixer-rails (>= 5.2.1)
+      sass (>= 3.3.4)
     builder (3.2.3)
     byebug (9.0.6)
     coffee-rails (4.2.1)
@@ -154,6 +160,8 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  bcrypt (= 3.1.11)
+  bootstrap-sass (= 3.3.6)
   byebug
   coffee-rails (~> 4.2)
   jbuilder (~> 2.5)

app/assets/stylesheets/custom.scss

@@ -0,0 +1,87 @@
+@import "bootstrap-sprockets";
+@import "bootstrap";
+
+$gray-medium-light: #eaeaea;
+
+body {
+  padding-top: 60px;
+}
+
+section {
+  overflow: auto;
+}
+
+textarea {
+  resize: vertical;
+}
+
+.center {
+  text-align: center;
+  h1 {
+    margin-bottom: 10px;
+  }
+}
+
+h1, h2, h3, h4, h5, h6 {
+  line-height: 1;
+}
+
+h1 {
+  font-size: 3em;
+  letter-spacing: -2px;
+  margin-bottom: 30px;
+  text-align: center;
+}
+
+h2 {
+  font-size: 1.2em;
+  letter-spacing: -1px;
+  margin-bottom: 30px;
+  text-align: center;
+  font-weight: normal;
+  color: $gray-light;
+}
+
+p {
+  font-size: 1.1em;
+  line-height: 1.7em;
+}
+
+#logo {
+  float: left;
+  margin-right: 10px;
+  font-size: 1.7em;
+  color: white;
+  text-transform: uppercase;
+  letter-spacing: -1px;
+  padding-top: 9px;
+  font-weight: bold;
+  &:hover {
+    color: white;
+    text-decoration: none;
+  }
+}
+
+footer {
+  margin-top: 45px;
+  padding-top: 5px;
+  border-top: 1px solid $gray-medium-light;
+  color: $gray-light;
+  a {
+    color: $gray;
+    &:hover {
+      color: $gray-darker;
+    }
+  }
+  small {
+    float: left;
+  }
+  ul {
+    float: right;
+    list-style: none;
+    li {
+      float: left;
+      margin-left: 15px;
+    }
+  }
+}

app/controllers/static_pages_controller.rb

@@ -0,0 +1,13 @@
+class StaticPagesController < ApplicationController
+  def home
+  end
+
+  def help
+  end
+
+  def about
+  end
+
+  def contact
+  end
+end

app/controllers/users_controller.rb

@@ -1,78 +1,4 @@
 class UsersController < ApplicationController
-  before_action :set_user, only: [:show, :edit, :update, :destroy]
-
-  include UsersHelper
-  # GET /users
-  # GET /users.json
-  def index
-    # byebug la 1 gem cua ruby giup debug
-    @users = User.all
-    @p_hust = print_hust
-  end
-
-  # GET /users/1
-  # GET /users/1.json
-  def show
-  end
-
-  # GET /users/new
   def new
-    @user = User.new
-  end
-
-  # GET /users/1/edit
-  def edit
-  end
-
-  # POST /users
-  # POST /users.json
-  def create
-    @user = User.new(user_params)
-
-
-    respond_to do |format|
-      if @user.save
-        format.html { redirect_to @user, notice: 'User was successfully created.' }
-        format.json { render :show, status: :created, location: @user }
-      else
-        format.html { render :new }
-        format.json { render json: @user.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # PATCH/PUT /users/1
-  # PATCH/PUT /users/1.json
-  def update
-    respond_to do |format|
-      if @user.update(user_params)
-        format.html { redirect_to @user, notice: 'User was successfully updated.' }
-        format.json { render :show, status: :ok, location: @user }
-      else
-        format.html { render :edit }
-        format.json { render json: @user.errors, status: :unprocessable_entity }
-      end
-    end
-  end
-
-  # DELETE /users/1
-  # DELETE /users/1.json
-  def destroy
-    @user.destroy
-    respond_to do |format|
-      format.html { redirect_to users_url, notice: 'User was successfully destroyed.' }
-      format.json { head :no_content }
-    end
   end
-
-  private
-    # Use callbacks to share common setup or constraints between actions.
-    def set_user
-      @user = User.find(params[:id])
-    end
-
-    # Never trust parameters from the scary internet, only allow the white list through.
-    def user_params
-      params.require(:user).permit(:name, :email)
-    end
 end

app/helpers/application_helper.rb

@@ -1,2 +1,10 @@
 module ApplicationHelper
-end
+  def full_title page_title = ""
+    base_title = "Ruby on Rails Tutorial Sample App"
+    if page_title.empty?
+      base_title
+    else
+      page_title + " | " + base_title
+    end
+  end
+end

app/helpers/users_helper.rb

@@ -1,6 +1,2 @@
 module UsersHelper
-	def print_hust
-		"Hello Lam Beo Bui"
-	end
-
 end

app/models/user.rb

@@ -1,2 +1,10 @@
 class User < ApplicationRecord
+  before_save{email.downcase!}
+  validates :name, presence: true, length: {maximum: 50}
+  VALID_EMAIL_REGEX = /\A[\w+\-.]+@[a-z\d\-.]+\.[a-z]+\z/i
+  validates :email, presence: true, length: {maximum: 255},
+                    format: {with: VALID_EMAIL_REGEX},
+                    uniqueness: {case_sensitive: false}
+  has_secure_password
+  validates :password, presence: true, length: {minimum: 5}
 end

app/views/layouts/_footer.html.erb

@@ -0,0 +1,13 @@
+<footer class="footer">
+  <small>
+    The <a href="http://www.railstutorial.org/">Ruby on Rails Tutorial</a>
+    by <a href="http://www.michaelhartl.com/">Michael Hartl</a>
+  </small>
+  <nav>
+    <ul>
+      <li><%= link_to "About", about_path %></li>
+      <li><%= link_to "Contact", contact_path %></li>
+      <li><a href="http://news.railstutorial.org/">News</a></li>
+    </ul>
+  </nav>
+</footer>

app/views/layouts/_header.html.erb

@@ -0,0 +1,12 @@
+<header class="navbar navbar-fixed-top navbar-inverse">
+  <div class="container">
+    <%= link_to "sample app", root_path, id: "logo" %>
+    <nav>
+      <ul class="nav navbar-nav navbar-right">
+        <li><%= link_to "Home", root_path %></li>
+        <li><%= link_to "Help", help_path %></li>
+        <li><%= link_to "Log in", '/login' %></li>
+      </ul>
+    </nav>
+  </div>
+</header>

app/views/layouts/_rails_default.html.erb

@@ -0,0 +1,3 @@
+<%= csrf_meta_tags %>
+<%= stylesheet_link_tag "application", media: "all", "data-turbolinks-track": "reload" %>
+<%= javascript_include_tag "application", "data-turbolinks-track": "reload" %>

app/views/layouts/_shim.html.erb

@@ -0,0 +1,4 @@
+<!--[if lt IE 9]>
+  <script src="//cdnjs.cloudflare.com/ajax/libs/html5shiv/r29/html5.min.js">
+  </script>
+<![endif]-->

app/views/layouts/application.html.erb

@@ -1,14 +1,15 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <title>Blogs</title>
-    <%= csrf_meta_tags %>
-
-    <%= stylesheet_link_tag    'application', media: 'all', 'data-turbolinks-track': 'reload' %>
-    <%= javascript_include_tag 'application', 'data-turbolinks-track': 'reload' %>
+    <title><%= full_title(yield(:title)) %></title>
+    <%= render 'layouts/rails_default' %>
+    <%= render 'layouts/shim' %>
   </head>
-
   <body>
-    <%= yield %>
+    <%= render 'layouts/header' %>
+    <div class="container">
+      <%= yield %>
+      <%= render 'layouts/footer' %>
+    </div>
   </body>
-</html>
+</html>

app/views/static_pages/about.html.erb

@@ -0,0 +1,11 @@
+<% provide(:title, "About") %>
+<h1>About</h1>
+<p>
+  The <a href="http://www.railstutorial.org/"><em>Ruby on Rails
+  Tutorial</em></a> is a
+  <a href="http://www.railstutorial.org/book">book</a> and
+  <a href="http://screencasts.railstutorial.org/">screencast series</a>
+  to teach web development with
+  <a href="http://rubyonrails.org/">Ruby on Rails</a>.
+  This is the sample application for the tutorial.
+</p>

app/views/static_pages/contact.html.erb

@@ -0,0 +1,6 @@
+<% provide(:title, 'Contact') %>
+<h1>Contact</h1>
+<p>
+  Contact the Ruby on Rails Tutorial about the sample app at the
+  <a href="http://www.railstutorial.org/contact">contact page</a>.
+</p>