User orders cancel

app/controllers/orders_controller.rb

@@ -8,4 +8,15 @@ def show
     @order = Order.find(params[:id])
     @order_items = @order.order_items
   end
+
+  def destroy
+    @order = Order.find(params[:id])
+    @order.update(status: :cancelled)
+    @order.order_items.each do |order_item|
+      order_item.update(fulfilled: false)
+    end
+    flash[:notice] = "#{@order.id} has been cancelled."
+
+    redirect_to profile_orders_path
+  end
 end

app/models/order_item.rb

@@ -5,7 +5,24 @@ class OrderItem < ApplicationRecord
   validates_presence_of :quantity, :price
   validates_inclusion_of :fulfilled, in: [true, false]
 
+  after_save :update_inventory
+
   def sub_total
     quantity * price
   end
+
+  private
+
+  def update_inventory
+    if saved_change_to_fulfilled?
+
+      if fulfilled
+        new_inventory = item.inventory - quantity
+        item.update(inventory: new_inventory)
+      else
+        new_inventory = item.inventory + quantity
+        item.update(inventory: new_inventory)
+      end
+    end
+  end
 end

app/views/orders/show.html.erb

@@ -17,3 +17,9 @@
 
 <p>Number of Items: <%= @order.item_count %></p>
 <p>Grand Total: <%= number_to_currency(@order.grand_total, unit: "$") %></p>
+
+
+<%= button_to "Cancel Order", profile_order_path(@order), method: "delete", disabled: !@order.pending? %>
+<% if !@order.pending? %>
+  <p>You can only cancel orders that are pending!</p>
+<% end %>

config/routes.rb

@@ -18,8 +18,12 @@
   get '/profile', to: 'users#show'
   get '/profile/edit', to: 'users#edit'
   patch '/profile/edit', to: 'users#update'
-  get '/profile/orders', to: 'orders#index'
-  get '/profile/orders/:id', to: 'orders#show', as: :profile_order
+  scope :profile do
+    # resources :users, only: [:show, :edit, :update], as: :profile
+    resources :orders, only: [:show, :index, :destroy], as: :profile_orders
+    # get '/profile/orders', to: 'orders#index'
+    # get '/profile/orders/:id', to: 'orders#show'
+  end
 
 
   get '/dashboard', to: 'merchants#show'

spec/features/users/default/orders_show_spec.rb

@@ -61,5 +61,47 @@
       expect(page).to have_content("Number of Items: #{@order_1.item_count}")
       expect(page).to have_content("Grand Total: $#{@order_1.grand_total}")
     end
+
+    it 'I can cancel the order if it is still pending' do
+      @order_1.update!(status: :pending)
+      @item_2.update!(inventory: 3)
+      @order_item_2.update!(fulfilled: true)
+      @item_2.reload
+      @order_item_2.reload
+      expect(@item_2.inventory).to eq(2)
+
+      visit profile_order_path(@order_1)
+
+      expect(page).to have_content("Current Status: Pending")
+      expect(page).to have_button("Cancel Order")
+
+      click_button "Cancel Order"
+
+      @order_item_1.reload
+      @order_item_2.reload
+      @order_item_3.reload
+      expect(@order_item_1.fulfilled).to be false
+      expect(@order_item_2.fulfilled).to be false
+      expect(@order_item_3.fulfilled).to be false
+
+      @item_2.reload
+      expect(@item_2.inventory).to eq(3)
+
+      expect(current_path).to eq(profile_orders_path)
+
+      expect(page).to have_content("#{@order_1.id} has been cancelled.")
+
+      within("#order-#{@order_1.id}") do
+        expect(page).to have_content("Current Status: Cancelled")
+      end
+    end
+
+    it 'Should have a disabled cancel button if the order is not pending' do
+      visit profile_order_path(@order_1)
+
+      expect(page).to have_content("Current Status: Shipped")
+      expect(page).to have_button("Cancel Order", disabled: true)
+      expect(page).to have_content("You can only cancel orders that are pending!")
+    end
   end
 end