W1 作業繳交

Gemfile

@@ -38,3 +38,15 @@ gem 'spring',        group: :development
 # Use debugger
 # gem 'debugger', group: [:development, :test]
 
+gem 'devise'
+
+gem 'bootstrap-sass'
+
+gem 'simple_form'
+
+#carrierwave use imagemagic
+gem 'rmagick'
+gem 'carrierwave'
+
+#navi bar 
+gem 'rails_bootstrap_navbar'

Gemfile.lock

@@ -28,16 +28,33 @@ GEM
       thread_safe (~> 0.1)
       tzinfo (~> 1.1)
     arel (5.0.1.20140414130214)
+    bcrypt (3.1.7)
+    bootstrap-navbar (2.1.4)
+      gem_config (~> 0.3)
+    bootstrap-sass (3.2.0.0)
+      sass (~> 3.2)
     builder (3.2.2)
+    carrierwave (0.10.0)
+      activemodel (>= 3.2.0)
+      activesupport (>= 3.2.0)
+      json (>= 1.7)
+      mime-types (>= 1.16)
     coffee-rails (4.0.1)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0, < 5.0)
     coffee-script (2.2.0)
       coffee-script-source
       execjs
     coffee-script-source (1.7.0)
+    devise (3.2.4)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 3.2.6, < 5)
+      thread_safe (~> 0.1)
+      warden (~> 1.2.3)
     erubis (2.7.0)
     execjs (2.2.0)
+    gem_config (0.3.1)
     hike (1.2.3)
     i18n (0.6.9)
     jbuilder (2.0.8)
@@ -53,6 +70,7 @@ GEM
     mime-types (1.25.1)
     minitest (5.3.4)
     multi_json (1.10.1)
+    orm_adapter (0.5.0)
     polyglot (0.3.5)
     rack (1.5.2)
     rack-test (0.6.2)
@@ -67,6 +85,9 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 4.1.0)
       sprockets-rails (~> 2.0)
+    rails_bootstrap_navbar (2.0.1)
+      bootstrap-navbar (~> 2.0)
+      rails (>= 3.0.0)
     railties (4.1.0)
       actionpack (= 4.1.0)
       activesupport (= 4.1.0)
@@ -75,6 +96,7 @@ GEM
     rake (10.3.2)
     rdoc (4.1.1)
       json (~> 1.4)
+    rmagick (2.13.2)
     sass (3.2.19)
     sass-rails (4.0.3)
       railties (>= 4.0.0, < 5.0)
@@ -84,6 +106,9 @@ GEM
     sdoc (0.4.0)
       json (~> 1.8)
       rdoc (~> 4.0, < 5.0)
+    simple_form (3.0.2)
+      actionpack (~> 4.0)
+      activemodel (~> 4.0)
     spring (1.1.3)
     sprockets (2.11.0)
       hike (~> 1.2)
@@ -108,17 +133,25 @@ GEM
     uglifier (2.5.0)
       execjs (>= 0.3.0)
       json (>= 1.8.0)
+    warden (1.2.3)
+      rack (>= 1.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
+  bootstrap-sass
+  carrierwave
   coffee-rails (~> 4.0.0)
+  devise
   jbuilder (~> 2.0)
   jquery-rails
   rails (= 4.1.0)
+  rails_bootstrap_navbar
+  rmagick
   sass-rails (~> 4.0.3)
   sdoc (~> 0.4.0)
+  simple_form
   spring
   sqlite3
   turbolinks

app/assets/javascripts/admin/products.js.coffee

@@ -0,0 +1,3 @@
+# Place all the behaviors and hooks related to the matching controller here.
+# All this logic will automatically be available in application.js.
+# You can use CoffeeScript in this file: http://coffeescript.org/

app/assets/stylesheets/admin/products.css.scss

@@ -0,0 +1,3 @@
+// Place all the styles related to the admin::products controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/

app/assets/stylesheets/application.css

@@ -12,4 +12,5 @@
  *
  *= require_tree .
  *= require_self
+ *= require bootstrap
  */

app/controllers/admin/products_controller.rb

@@ -0,0 +1,60 @@
+class Admin::ProductsController < ApplicationController
+
+	before_action :authenticate_user!
+	before_action :admin_required
+
+	def new
+		@product = Product.new
+		@photo = @product.photos.new
+	end
+
+	def create
+		@product = Product.new(product_params)
+
+		if @product.save
+			redirect_to admin_products_path
+		else
+			render :new
+		end
+	end
+
+	def index
+		@products = Product.all
+		@photos = Photo.all
+	end
+
+	def show
+		@product = Product.find(params[:id])
+	end
+
+	def edit
+		@product = Product.find(params[:id])
+	end
+
+	def update
+		@product = Product.find(params[:id])
+
+		if @product.update(product_params)
+			redirect_to admin_products_path
+		else
+			render :edit
+		end
+	end
+
+	def destroy
+		@product = Product.find(params[:id])
+
+		@product.destroy
+
+		flash[:success] = "Delete Successfully!."
+
+		redirect_to admin_products_path
+	end
+
+	private
+
+	def product_params
+		params.require(:product).permit(:title, :description,:quantity, :price, :photos_attributes => [:image])
+	end
+
+end

app/controllers/application_controller.rb

@@ -2,4 +2,9 @@ class ApplicationController < ActionController::Base
   # Prevent CSRF attacks by raising an exception.
   # For APIs, you may want to use :null_session instead.
   protect_from_forgery with: :exception
+
+  def admin_required
+  	current_user.admin?
+  end
+
 end

app/helpers/admin/products_helper.rb

@@ -0,0 +1,2 @@
+module Admin::ProductsHelper
+end

app/models/photo.rb

@@ -0,0 +1,4 @@
+class Photo < ActiveRecord::Base
+	belongs_to :product
+	mount_uploader :image, ImageUploader
+end

app/models/product.rb

@@ -0,0 +1,4 @@
+class Product < ActiveRecord::Base
+	has_many :photos
+	accepts_nested_attributes_for :photos
+end

app/models/user.rb

@@ -0,0 +1,10 @@
+class User < ActiveRecord::Base
+  # Include default devise modules. Others available are:
+  # :confirmable, :lockable, :timeoutable and :omniauthable
+  devise :database_authenticatable, :registerable,
+         :recoverable, :rememberable, :trackable, :validatable
+
+	def admin?
+		is_admin
+	end
+end

app/uploaders/image_uploader.rb

@@ -0,0 +1,51 @@
+# encoding: utf-8
+
+class ImageUploader < CarrierWave::Uploader::Base
+
+  # Include RMagick or MiniMagick support:
+  include CarrierWave::RMagick
+  # include CarrierWave::MiniMagick
+
+  # Choose what kind of storage to use for this uploader:
+  storage :file
+  # storage :fog
+
+  # Override the directory where uploaded files will be stored.
+  # This is a sensible default for uploaders that are meant to be mounted:
+  def store_dir
+    "uploads/#{model.class.to_s.underscore}/#{mounted_as}/#{model.id}"
+  end
+
+  # Provide a default URL as a default if there hasn't been a file uploaded:
+  # def default_url
+  #   # For Rails 3.1+ asset pipeline compatibility:
+  #   # ActionController::Base.helpers.asset_path("fallback/" + [version_name, "default.png"].compact.join('_'))
+  #
+  #   "/images/fallback/" + [version_name, "default.png"].compact.join('_')
+  # end
+
+  # Process files as they are uploaded:
+  # process :scale => [200, 300]
+  #
+  # def scale(width, height)
+  #   # do something
+  # end
+
+  # Create different versions of your uploaded files:
+    version :thumb do
+      process :resize_to_limit => [200, 200]
+    end
+
+  # Add a white list of extensions which are allowed to be uploaded.
+  # For images you might use something like this:
+  # def extension_white_list
+  #   %w(jpg jpeg gif png)
+  # end
+
+  # Override the filename of the uploaded files:
+  # Avoid using model.id or version_name here, see uploader/store.rb for details.
+  # def filename
+  #   "something.jpg" if original_filename
+  # end
+
+end

app/views/admin/products/edit.html.erb

@@ -0,0 +1,18 @@
+<h2 class="text-center"> Edit My Own Product! </h2>
+
+<div class="col-md-6 col-md-offset-3 well">
+	<%= simple_form_for [:admin, @product] do |f| %>
+
+			<%= f.input :title, label: 'Product Name' %>
+
+			<%= f.input :description, label: 'Product Description' %>
+
+			<%= f.input :price, label: 'Price (NTD)' %>
+
+			<%= f.input :quantity, label: 'Quantity' %>
+
+			<%= f.submit "Update", :disable_with => 'Submiting...', :class => "btn btn-primary" %>
+	<% end %>
+
+</div>
+

app/views/admin/products/index.html.erb

@@ -0,0 +1,25 @@
+<h2 class="text-center"> All Product List! </h2>
+
+<div class="row">
+
+		<% @products.each do |product|%>
+
+		<div class="col-md-3">
+			<%= link_to image_tag(product.photos.first.image.url), product, :class => "thumbnail" %>	
+
+    	</div>
+
+    	<div class="ccol-md-9">
+ 				<h2> Product Name : <%= link_to product.title, admin_product_path(product.id) %></h2>
+
+		 		<h4> Product Description : <%= product.description %></h4>
+
+ 				<h4> Quantity : <%= product.quantity %></h4>
+
+ 				<h4> Price : <%= product.price %></h4>
+ 			</div>
+		<% end %>
+
+</div>
+
+<%= link_to("Create Product", new_admin_product_path, :class => "btn btn-primary btn-sm") %>

app/views/admin/products/new.html.erb

@@ -0,0 +1,22 @@
+<h2 class="text-center"> Add My New Products to Market! </h2>
+<div class="col-md-6 col-md-offset-3 well">
+
+	<%= simple_form_for [:admin, @product] do |f| %>
+
+		<%= f.input :title, label: 'Product Name' %>
+
+		<%= f.input :description, label: 'Product Description' %>
+
+		<%= f.input :price, label: 'Price (NTD)' %>
+
+		<%= f.input :quantity, label: 'Quantity' %>
+
+		<%= f.simple_fields_for :photos do |p| %> 
+				<%= p.file_field :image %>
+		<% end %>
+
+		<%= f.submit "Submit", :disable_with => 'Submiting...', :class => "btn btn-primary" %>
+
+	<% end %> 
+
+</div>

app/views/admin/products/show.html.erb

@@ -0,0 +1,26 @@
+<h2 class="text-center"> My Product Management! </h2>
+
+<div class="row">
+	<div class="col-md-3">
+		<% for photo in @product.photos %>
+      		<%= image_tag photo.image, :style => "width:100%;" %>
+    	<%end%>
+    </div>
+
+    <div class="col-md-6 well">
+    	<h2> Product Name : <%= @product.title %> </h2>
+
+		<h4> Product Description : <%= @product.description %> </h4>
+
+		<h4> Quantity : <%= @product.quantity %> </h4>
+
+		<h4> Price (NTD) : <%= @product.price %> </h4>
+	</div>
+
+</div>
+
+
+	<%= link_to("Edit Product", edit_admin_product_path(@product), :class=> 'btn btn-info btn-sm') %>
+	<%= link_to("Delete Product", admin_product_path(@product), :method=>:delete, :class=> 'btn btn-danger btn-sm')%>
+
+

app/views/layouts/application.html.erb

@@ -8,7 +8,14 @@
 </head>
 <body>
 
+	<% if !current_user %>
+		<%= link_to("登入", new_user_session_path) %>
+	<% else %>
+	<%= link_to("登出", destroy_user_session_path, :method => :delete ) %>
+	<% end %>
+
 <%= yield %>
 
 </body>
 </html>
+