VietTH: Fix review and feedback code

Gemfile

@@ -27,7 +27,7 @@ gem 'sdoc', '~> 0.4.0', group: :doc
 # gem 'bcrypt', '~> 3.1.7'
 
 # Use Unicorn as the app server
-# gem 'unicorn'
+gem 'unicorn'
 
 # Use Capistrano for deployment
 # gem 'capistrano-rails', group: :development
@@ -55,5 +55,8 @@ gem 'quiet_assets'
 gem 'vacuum', '~> 1.3.0'
 
 gem 'figaro', '~> 1.1.1'
+gem 'settingslogic', '~> 2.0.9'
 
 gem 'draper', '~> 2.1.0'
+
+gem 'devise', '~> 3.5.1'
\ No newline at end of file

Gemfile.lock

@@ -37,6 +37,7 @@ GEM
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     arel (6.0.0)
+    bcrypt (3.1.10)
     binding_of_caller (0.7.2)
       debug_inspector (>= 0.0.1)
     builder (3.2.2)
@@ -52,6 +53,13 @@ GEM
     coffee-script-source (1.9.1.1)
     columnize (0.9.0)
     debug_inspector (0.0.2)
+    devise (3.5.1)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 3.2.6, < 5)
+      responders
+      thread_safe (~> 0.1)
+      warden (~> 1.2.3)
     draper (2.1.0)
       actionpack (>= 3.0)
       activemodel (>= 3.0)
@@ -90,6 +98,7 @@ GEM
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
     json (1.8.3)
+    kgio (2.9.3)
     loofah (2.0.2)
       nokogiri (>= 1.5.9)
     mail (2.6.3)
@@ -103,6 +112,7 @@ GEM
     mysql2 (0.3.18)
     nokogiri (1.6.6.2)
       mini_portile (~> 0.6.0)
+    orm_adapter (0.5.0)
     pry (0.10.1)
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
@@ -138,10 +148,13 @@ GEM
       activesupport (= 4.2.3)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
+    raindrops (0.14.0)
     rake (10.4.2)
     rdoc (4.2.0)
       json (~> 1.4)
     request_store (1.1.0)
+    responders (2.1.0)
+      railties (>= 4.2.0, < 5)
     ruby_parser (3.7.0)
       sexp_processor (~> 4.1)
     sass (3.4.15)
@@ -154,6 +167,7 @@ GEM
     sdoc (0.4.1)
       json (~> 1.7, >= 1.7.7)
       rdoc (~> 4.0)
+    settingslogic (2.0.9)
     sexp_processor (4.6.0)
     slop (3.6.0)
     spring (1.3.6)
@@ -178,9 +192,15 @@ GEM
     uglifier (2.7.1)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    unicorn (4.9.0)
+      kgio (~> 2.6)
+      rack
+      raindrops (~> 0.7)
     vacuum (1.3.0)
       jeff (~> 1.0)
       multi_xml (~> 0.5.0)
+    warden (1.2.3)
+      rack (>= 1.0)
     web-console (2.1.3)
       activemodel (>= 4.0)
       binding_of_caller (>= 0.7.2)
@@ -193,6 +213,7 @@ PLATFORMS
 DEPENDENCIES
   byebug
   coffee-rails (~> 4.1.0)
+  devise (~> 3.5.1)
   draper (~> 2.1.0)
   figaro (~> 1.1.1)
   font-awesome-sass
@@ -205,10 +226,12 @@ DEPENDENCIES
   rails (= 4.2.3)
   sass-rails (~> 5.0)
   sdoc (~> 0.4.0)
+  settingslogic (~> 2.0.9)
   spring
   turbolinks
   twitter-bootstrap-rails (~> 3.2.0)
   uglifier (>= 1.3.0)
+  unicorn
   vacuum (~> 1.3.0)
   web-console (~> 2.0)
 

app/controllers/home_controller.rb

 class HomeController < ApplicationController
   def index
-    @categories = Category.limit(LIMIT_CATEGORY).select(Category::JSON_DEFAULT)
+    @categories = Category.limit(Settings.limit_category).select(Category::JSON_DEFAULT)
 
     @recommended_items = Product.recommended
     @newest_items = Product.newest

app/models/product.rb

 class Product < ActiveRecord::Base
-  scope :recommended, ->{ self.offset(rand(self.count)).limit(LIMIT_PRODUCT_RECOMMENDED) }
-  scope :newest, ->{ self.order(created_at: :desc).limit(LIMIT_PRODUCT_NEWEST) }
+  # scopes
+  scope :recommended, ->{ self.offset(rand(self.count)).limit(Settings.limit_product_recommended) }
+  scope :newest, ->{ self.order(created_at: :desc).limit(Settings.limit_product_newest) }
 
+  # relations
   belongs_to :category
   belongs_to :user
 
+  # validates
+  validates :title, presence: true, length: {maximum: 255}
+  validates :category, presence: true
+
   enum product_type: %i(system amazon)
 end

app/models/settings.rb

+class Settings < Settingslogic
+  source "#{Rails.root}/config/settings.yml"
+  namespace Rails.env
+  suppress_errors Rails.env.production?
+end
\ No newline at end of file

app/views/categories/_category.html.haml

 %li
-  = link_to category.decorate.title, category_path(category)
\ No newline at end of file
+  = link_to category.decorate.title, category
\ No newline at end of file

app/views/categories/_newest.html.haml

-= render items
+= render products

app/views/categories/_recommended.html.haml

-- items.each do |product|
+- products.each do |product|
   .product-item.col-md-4.text-center
     .product-title
-      = link_to product.title, product_path(product)
+      = link_to product.title, product
     .product-image.img-thumbnail
-      %img{src: product.image_md_url}
+      = image_tag(product.image_md_url)
+

app/views/home/index.html.haml

@@ -2,7 +2,7 @@
   %h3.title Recommended Items
 .module
   #recommend-items
-    = render '/categories/recommended', items: @recommended_items
+    = render 'categories/recommended', products: @recommended_items
 
 .clearfix
 
@@ -10,4 +10,4 @@
   %h3.title Newest Items
 .module
   #newest-items.products-list-detail
-    = render '/categories/newest', items: @newest_items
\ No newline at end of file
+    = render 'categories/newest', products: @newest_items
\ No newline at end of file

app/views/layouts/_breadscrum.html.haml

-%ul.breadcrumb
-  %li
-    %a{href: '#'}
-      Home
-  %li
-    %a{href: '#'}
-      Cate 1
\ No newline at end of file

app/views/layouts/application.html.haml

@@ -11,16 +11,17 @@
         = render '/layouts/header'
 
     #wrapper.container-fluid
+
       .row
         .col-md-6.search-wrapper
-          = render '/layouts/search'
+          = render 'layouts/search'
       .row
         .col-md-12
-          = render 'layouts/breadscrum'
+          = render 'layouts/breadcrumb'
 
       #content.row
         .col-md-2.sidebar
-          = render '/layouts/sidebar'
+          = render 'layouts/sidebar'
         .col-md-10
           = yield
 

config/environments/development.rb

@@ -38,4 +38,6 @@ Rails.application.configure do
 
   # Raises error for missing translations
   # config.action_view.raise_on_missing_translations = true
+
+  config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }
 end

config/initializers/constant.rb

-LIMIT_CATEGORY = 5
-LIMIT_PRODUCT_RECOMMENDED = 6
-LIMIT_PRODUCT_NEWEST = 4

config/routes.rb

 Rails.application.routes.draw do
+  devise_for :users
   root 'home#index'
 
   resources :products

config/settings.yml

+defaults: &defaults
+  limit_category: 5
+  limit_product_recommended: 6
+  limit_product_newest: 4
+
+development:
+  <<: *defaults
+
+test:
+  <<: *defaults
+
+production:
+  <<: *defaults
\ No newline at end of file

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20150702054935) do
+ActiveRecord::Schema.define(version: 20150703024141) do
 
   create_table "categories", force: :cascade do |t|
     t.datetime "created_at",                            null: false
@@ -25,15 +25,33 @@ ActiveRecord::Schema.define(version: 20150702054935) do
     t.datetime "created_at",                                          null: false
     t.datetime "updated_at",                                          null: false
     t.string   "asin",         limit: 255
-    t.string   "title",        limit: 255
+    t.string   "title",        limit: 255,                            null: false
     t.string   "image_lg_url", limit: 255
     t.string   "image_md_url", limit: 255
     t.string   "image_sm_url", limit: 255
     t.decimal  "price",                    precision: 10
-    t.integer  "category_id",  limit: 4
+    t.integer  "category_id",  limit: 4,                              null: false
     t.integer  "product_type", limit: 4,                  default: 0
   end
 
   add_index "products", ["category_id"], name: "index_products_on_category_id", using: :btree
 
+  create_table "users", force: :cascade do |t|
+    t.string   "email",                  limit: 255, default: "", null: false
+    t.string   "encrypted_password",     limit: 255, default: "", null: false
+    t.string   "reset_password_token",   limit: 255
+    t.datetime "reset_password_sent_at"
+    t.datetime "remember_created_at"
+    t.integer  "sign_in_count",          limit: 4,   default: 0,  null: false
+    t.datetime "current_sign_in_at"
+    t.datetime "last_sign_in_at"
+    t.string   "current_sign_in_ip",     limit: 255
+    t.string   "last_sign_in_ip",        limit: 255
+    t.datetime "created_at",                                      null: false
+    t.datetime "updated_at",                                      null: false
+  end
+
+  add_index "users", ["email"], name: "index_users_on_email", unique: true, using: :btree
+  add_index "users", ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
+
 end