clear cart, devise, continue shopping

Gemfile

@@ -5,7 +5,7 @@ git_source(:github) do |repo_name|
   "https://github.com/#{repo_name}.git"
 end
 
-
+gem 'devise', '4.3.0'
 # Bundle edge Rails instead: gem 'rails', github: 'rails/rails'
 gem 'rails', '~> 5.1.6'
 # Use sqlite3 as the database for Active Record

Gemfile.lock

@@ -41,6 +41,7 @@ GEM
     addressable (2.5.2)
       public_suffix (>= 2.0.2, < 4.0)
     arel (8.0.0)
+    bcrypt (3.1.11)
     bindex (0.5.0)
     builder (3.2.3)
     byebug (10.0.2)
@@ -62,6 +63,12 @@ GEM
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
     crass (1.0.3)
+    devise (4.3.0)
+      bcrypt (~> 3.0)
+      orm_adapter (~> 0.1)
+      railties (>= 4.1.0, < 5.2)
+      responders
+      warden (~> 1.2.3)
     erubi (1.7.1)
     execjs (2.7.0)
     ffi (1.9.23)
@@ -89,6 +96,7 @@ GEM
     nio4r (2.3.0)
     nokogiri (1.8.2)
       mini_portile2 (~> 2.3.0)
+    orm_adapter (0.5.0)
     public_suffix (3.0.2)
     puma (3.11.3)
     rack (2.0.4)
@@ -121,6 +129,9 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
+    responders (2.4.0)
+      actionpack (>= 4.2.0, < 5.3)
+      railties (>= 4.2.0, < 5.3)
     ruby_dep (1.5.0)
     rubyzip (1.2.1)
     sass (3.5.6)
@@ -160,6 +171,8 @@ GEM
       thread_safe (~> 0.1)
     uglifier (4.1.8)
       execjs (>= 0.3.0, < 3)
+    warden (1.2.7)
+      rack (>= 1.0)
     web-console (3.5.1)
       actionview (>= 5.0)
       activemodel (>= 5.0)
@@ -178,6 +191,7 @@ DEPENDENCIES
   byebug
   capybara (~> 2.13)
   coffee-rails (~> 4.2)
+  devise (= 4.3.0)
   jbuilder (~> 2.5)
   listen (>= 3.0.5, < 3.2)
   puma (~> 3.7)

app/controllers/cart_controller.rb

@@ -1,5 +1,5 @@
 class CartController < ApplicationController
-
+  before_action :authenticate_user!
   def add 
     # get id of the product
     id = params[:id]
@@ -51,7 +51,10 @@ def remove
     redirect_to :action => :index
   end
 
-
+  def clearCart
+    session[:cart] = nil
+    redirect_to :action => :index
+  end
 
 
 

app/controllers/user_controller.rb

@@ -4,6 +4,7 @@ def login
         session[:login] = 1
         flash[:notice] = "you are logged in"
         redirect_to :controller => :items
+        #session[:cart] = nil
     end
     def logout
         #in case things go crazy and impossible to understand uncomment the line below and logout /login 

app/models/user.rb

@@ -0,0 +1,6 @@
+class User < ApplicationRecord
+  # Include default devise modules. Others available are:
+  # :confirmable, :lockable, :timeoutable and :omniauthable
+  devise :database_authenticatable, :registerable,
+         :recoverable, :rememberable, :trackable, :validatable
+end

app/views/cart/index.html.erb

@@ -1,6 +1,11 @@
 <p id="notice"><%= notice %></p>
 
 <div id="itemsContainer">
+
+    <% if@cart.empty? %>
+    <p>Your cart is empty, please add somthing to make a purchase</p>
+    <% end %>
+
     <table id="customers">
         <% total = 0 %>
         <% @cart.each do |id, quantity| %>
@@ -35,10 +40,15 @@
             <td>
             Grand Total: <%= number_to_currency(total, :unit => "€") %>
             </td>
+
         </tr>
 
 
     </table>
 
-
+    <p>
+        <a href="/items" class="button">Continue Shopping</a>
+        <a href="/cart/clear" class="button"> Clear Cart</a>
+
+        </p>
     </div>

app/views/items/index.html.erb

@@ -10,11 +10,11 @@
         <%= link_to (image_tag item.image_url, :class => "itemImage"), item %>
 
         <p>
-          <%= item.console %>
+         Console: <%= item.console %>
           <br>
-          <%= item.brand %>
+         Brand: <%= item.brand %>
           <br>
-          <%= item.genre %>
+         Genre: <%= item.genre %>
         </p>
 
         <p><%= item.description %></p>
@@ -24,8 +24,14 @@
         <p>
           <a href = "/cart/<%= item.id %>" class = "button">Add to cart</a>
         <%= link_to 'Show', item, :class => "button", :role => "button" %>
+
+        <% if user_signed_in? %>
         <%= link_to 'Edit', edit_item_path(item), :class => "button", :role => "button" %>
         <%= link_to 'Destroy', item, method: :delete, data: { confirm: 'Are you sure?' }, :class => "button", :role => "button" %></td>
+        <% end %>
+
+
+
         </p>
       </div>
     <% end %>

app/views/layouts/_footer.html.erb

@@ -3,8 +3,6 @@
         <% if session[:login] == 1 %>
         <%= link_to 'New Item', new_item_path,:class =>"button", :role=>"button"  %>
 
-
-
         <% end %>
 
     </footer>

app/views/layouts/_header.html.erb

@@ -8,12 +8,15 @@
         <li><%= link_to "About", about_path %></li>
         <li><%= link_to "Help", help_path %></li>
         <li><%= link_to "Cart", cart_path  %></li>
-        <% if session[:login] == 1 %> 
-        <li><%= link_to "Logout", logout_path %></li>
-        <% else %>
 
-        <li><%= link_to "Login", login_path %></li>
+        <% if user_signed_in? %>
+        <li><a href="#">Hi <%= current_user.email %></a></li>
+        <li><%= link_to 'Sign Out', destroy_user_session_path, :method =>:delete %></li>
+        <% else %>
+        <li><%= link_to 'Register', new_user_registration_path %></li>
+        <li><%= link_to 'Sign In', new_user_session_path %></li>
         <% end %>
+
 
 
       </ul>