Add widget cards to homepage

app/controllers/admin/homepage_controller.rb

@@ -1,6 +1,7 @@
 class Admin::HomepageController < Admin::BaseController
 
   def show
+    load_cards
   end
 
   private
@@ -9,4 +10,9 @@ class Admin::HomepageController < Admin::BaseController
     settings = /feature.homepage.widgets/
     @settings = Setting.select {|setting| setting.key =~ /#{settings}/ }
   end
+
+  def load_cards
+    @cards = ::Widget::Card.body
+  end
+
 end

app/controllers/admin/widget/cards_controller.rb

@@ -0,0 +1,51 @@
+class Admin::Widget::CardsController < Admin::BaseController
+
+  def new
+    @card = ::Widget::Card.new(header: header_card?)
+  end
+
+  def create
+    @card = ::Widget::Card.new(card_params)
+    if @card.save
+      notice = "Success"
+      redirect_to admin_homepage_url, notice: notice
+    else
+      render :new
+    end
+  end
+
+  def edit
+    @card = ::Widget::Card.find(params[:id])
+  end
+
+  def update
+    @card = ::Widget::Card.find(params[:id])
+    if @card.update(card_params)
+      notice = "Updated"
+      redirect_to admin_homepage_url, notice: notice
+    else
+      render :edit
+    end
+  end
+
+  def destroy
+    @card = ::Widget::Card.find(params[:id])
+    @card.destroy
+
+    notice = "Removed"
+    redirect_to admin_homepage_url, notice: notice
+  end
+
+  private
+
+  def card_params
+    params.require(:widget_card).permit(:title, :description, :link_text, :link_url,
+                                        :button_text, :button_url, :alignment, :header,
+                                        image_attributes: [:id, :title, :attachment, :cached_attachment, :user_id, :_destroy])
+  end
+
+  def header_card?
+    params[:header_card].present?
+  end
+
+end

app/controllers/welcome_controller.rb

@@ -5,6 +5,7 @@ class WelcomeController < ApplicationController
   layout "devise", only: [:welcome, :verification]
 
   def index
+    @cards = Widget::Card.body
   end
 
   def welcome