Can upload images. List is horizontal.

app/assets/javascripts/home.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/home.css.scss

@@ -0,0 +1,17 @@
+// Place all the styles related to the home controller here.
+// They will automatically be included in application.css.
+// You can use Sass (SCSS) here: http://sass-lang.com/
+
+html {
+  font-size: 100%;
+  font-family: 'Helvetica Neue', 'Arial', sans-serif;
+}
+
+header, main {
+  max-width: 60rem;
+  margin: 0 auto;
+}
+
+header {
+  text-align: right;
+}

app/assets/stylesheets/images.css.scss

@@ -1,3 +1,11 @@
 // Place all the styles related to the images controller here.
 // They will automatically be included in application.css.
 // You can use Sass (SCSS) here: http://sass-lang.com/
+
+ul.images {
+  list-style: none;
+  padding-left: 0;
+  li {
+    display: inline-block;
+  }
+}

app/controllers/home_controller.rb

@@ -0,0 +1,5 @@
+class HomeController < ApplicationController
+  def index
+    redirect_to user_images_path
+  end
+end

app/controllers/images_controller.rb

@@ -2,5 +2,24 @@ class ImagesController < ApplicationController
   before_action :authenticate_user!
 
   def index
+    @images = @current_user.images
+  end
+
+  def create
+    @image = Image.create(permitted_params)
+    @current_user.images << @image
+    redirect_to user_images_path
+  end
+
+  def destroy
+    image = @current_user.images.find(params[:id])
+    image.destroy
+    redirect_to user_images_path
+  end
+
+  private
+
+  def permitted_params
+    params.require(:image).permit(:user_id, :image)
   end
 end

app/helpers/home_helper.rb

@@ -0,0 +1,2 @@
+module HomeHelper
+end

app/models/image.rb

@@ -1,2 +1,7 @@
 class Image < ActiveRecord::Base
+  dragonfly_accessor :image
+
+  validates :image, presence: true
+
+  belongs_to :user
 end

app/models/user.rb

@@ -1,6 +1,8 @@
 class User < ActiveRecord::Base
   dragonfly_accessor :avatar
 
+  has_many :images
+
   def self.find_or_create_from_auth(auth)
     find_by(auth.slice(:provider, :uid)) || create_from_auth(auth)
   end

app/views/images/index.html.erb

@@ -0,0 +1,18 @@
+<h1>My Images</h1>
+
+<ul class="images">
+  <% @images.each do |image| %>
+    <li>
+      <%= link_to image_tag(image.image.thumb('100x100#').url), image.image.url %><br>
+      <%= link_to 'Delete', user_image_path(image), method: :delete, data: { confirm: 'Are you sure?' } %>
+    </li>
+  <% end %>
+</ul>
+
+<h2>Upload New Image</h2>
+
+<%= simple_form_for [@current_user, @images.new] do |f| %>
+  <%= f.input :user_id, as: :hidden %>
+  <%= f.input :image, as: :file %>
+  <%= f.submit %>
+<% end %>

app/views/layouts/application.html.erb

@@ -14,7 +14,11 @@
     <% end %>
   </header>
 
+  <main>
+
 <%= yield %>
 
+  </main>
+
 </body>
 </html>

config/routes.rb

@@ -2,11 +2,15 @@ MyImages::Application.routes.draw do
   # The priority is based upon order of creation: first created -> highest priority.
   # See how all your routes lay out with "rake routes".
 
-  root 'images#index'
+  root 'home#index'
 
   resource :session, only: [:new, :destroy]
   get '/auth/:provider/callback', to: 'sessions#create', as: :create_session
 
+  resource :user do
+    resources :images
+  end
+
   # Example of regular route:
   #   get 'products/:id' => 'catalog#view'
 

spec/controllers/home_controller_spec.rb

@@ -0,0 +1,5 @@
+require 'spec_helper'
+
+describe HomeController do
+
+end

spec/helpers/home_helper_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+# Specs in this file have access to a helper object that includes
+# the HomeHelper. For example:
+#
+# describe HomeHelper do
+#   describe "string concat" do
+#     it "concats two strings with spaces" do
+#       expect(helper.concat_strings("this","that")).to eq("this that")
+#     end
+#   end
+# end
+describe HomeHelper do
+  pending "add some examples to (or delete) #{__FILE__}"
+end