updates schema, controllers, and views to include demo url, name, description

app/controllers/application_controller.rb

@@ -8,4 +8,11 @@ class ApplicationController < ActionController::Base
   def configure_permitted_parameters
     devise_parameter_sanitizer.permit(:sign_up, keys: [:first_name, :last_name])
   end
+
+  def authenticate_admin!
+    unless user_signed_in? && current_user.admin?
+      redirect_to root_path, notice: "We're sorry, this resource is reserved" +
+        " exclusively for site admins."
+    end
+  end
 end

app/controllers/demos_controller.rb

@@ -0,0 +1,36 @@
+class DemosController < ApplicationController
+  before_action :authenticate_admin!
+
+  def new
+    @demo = Demo.new
+  end
+
+  def create
+    @demo = Demo.new(demo_params)
+
+    if @demo.save
+      redirect_to root_path
+      flash[:notice] = "Video has been uploaded"
+    else
+      flash[:notice] = @demo.errors.full_messages
+      render :new
+    end
+  end
+
+  def show
+    @demos = Demo.all
+    if !@demos.empty?
+      @demo = Demo.where(name: "site demo")
+    end
+  end
+
+  def edit
+    @demo = Demo.find(params[:id])
+  end
+
+  private
+
+  def demo_params
+    params.require(:demo).permit(:name, :video, :description)
+  end
+end

app/controllers/welcome_controller.rb

@@ -7,6 +7,11 @@ def index
     if user_signed_in?
       @user = current_user
       @recipes = @user.recipes.sample(5)
+    else
+      @demos = Demo.all
+      if !@demos.empty?
+        @demo = Demo.where(name: "site demo")
+      end
     end
   end
 

app/models/demo.rb

@@ -0,0 +1,5 @@
+class Demo < ApplicationRecord
+  validates :name, presence: true
+  validates :description, presence: false
+  validates :video, presence: true
+end

app/models/user.rb

@@ -10,5 +10,9 @@ def profile
     Profile.where(user: User.ids)
   end
 
+  def admin?
+    role == "admin"
+  end
+
   has_many :recipes
 end

app/views/demos/edit.html.erb

@@ -0,0 +1 @@
+<% render 'new', demo: @demo %>

app/views/demos/new.html.erb

@@ -0,0 +1,38 @@
+<%= form_for @demo do |f| %>
+
+  <div class="error-messages">
+    <% if @demo.errors.any? %>
+      <p><%= pluralize(@demo.errors.count, "error(s)") %> prohibited this demo from being saved:</p>
+      <ul>
+        <% @demo.errors.full_messages.each do |m| %>
+          <li><%= m %></li>
+        <% end %>
+      </ul>
+    <% end %>
+  </div>
+
+  <div class="row">
+    <div class="large-11 small-11 large-11 columns">
+      <%= f.label :name %><br>
+      <%= f.text_field :name %>
+    </div><br><br>
+
+    <div class="row">
+      <div class="video-input">
+        <%= f.label :video %><br>
+        <%= f.text_field :video %>
+      </div><br><br>
+    </div>
+
+    <div class="row">
+      <div class="large-11 small-11 large-11 columns">
+        <%= f.label :description %><br>
+        <%= f.text_area :description %>
+      </div><br><br>
+    </div>
+  </div>
+
+    <div class="save">
+      <%= f.submit '+'%><br><br>
+    </div>
+<% end %>

app/views/demos/show.html.erb

@@ -0,0 +1,5 @@
+<% if !@demos.empty? %>
+  <p><% @demo.video %></p>
+  <%= link_to 'Edit Site Demo', edit_demo_path(@demo) %> |
+  <p><% @demo.description %></p>
+<% end %>

app/views/layouts/application.html.erb

@@ -21,6 +21,9 @@
      <% end %>
      <%= link_to 'Your Recipes', user_recipes_path(current_user)%> |
      <%= link_to 'Add Recipe', new_user_recipe_path(current_user)%> |
+     <% if current_user && current_user.admin? %>
+      <%= link_to 'Add Site Demo', new_demo_path %> |
+     <% end %>
       <div class="dropdown">
           <a class="dropbtn"><i class="fa fa-cogs"></i></a>
           <div class="dropdown-content">

app/views/welcome/index.html.erb

@@ -20,6 +20,12 @@
         </div>
       <% end %>
     </ul>
+    <% else %>
+      <% if !@demos.empty? %>
+        <p><% @demo.video %></p>
+        <%= link_to 'Edit Site Demo', edit_demo_path(@demo) %> |
+        <p><% @demo.description %></p>
+      <% end %>
     <% end %>
   </div>
 </div>

config/routes.rb

@@ -31,6 +31,7 @@
 
   resources :instructions
   resources :ingredients
+  resources :demos
 
   root 'welcome#index'
   # For details on the DSL available within this file, see http://guides.rubyonrails.org/routing.html

db/migrate/20170421130857_create_demos.rb

@@ -0,0 +1,8 @@
+class CreateDemos < ActiveRecord::Migration[5.0]
+  def change
+    create_table :demos do |t|
+      t.string :video
+      t.string :description
+    end
+  end
+end

db/migrate/20170421131516_add_name_to_demos.rb

@@ -0,0 +1,5 @@
+class AddNameToDemos < ActiveRecord::Migration[5.0]
+  def change
+    add_column :demos, :name, :string
+  end
+end

db/migrate/20170421141345_add_role_to_users.rb

@@ -0,0 +1,5 @@
+class AddRoleToUsers < ActiveRecord::Migration[5.0]
+  def change
+    add_column :users, :role, :string
+  end
+end

db/schema.rb

@@ -10,11 +10,17 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20170330001559) do
+ActiveRecord::Schema.define(version: 20170421141345) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
 
+  create_table "demos", force: :cascade do |t|
+    t.string "video"
+    t.string "description"
+    t.string "name"
+  end
+
   create_table "ingredients", force: :cascade do |t|
     t.integer  "volume1"
     t.string   "volume2"
@@ -65,6 +71,7 @@
     t.inet     "last_sign_in_ip"
     t.datetime "created_at",                          null: false
     t.datetime "updated_at",                          null: false
+    t.string   "role"
     t.index ["email"], name: "index_users_on_email", unique: true, using: :btree
     t.index ["reset_password_token"], name: "index_users_on_reset_password_token", unique: true, using: :btree
   end

db/seeds.rb

@@ -13,7 +13,8 @@
 User.create(first_name: "Briana",
             last_name: "West",
             email: "bmwest@bu.edu",
-            password: "123456")
+            password: "123456",
+            role: "admin")
 
 
 @description = []
@@ -60,7 +61,7 @@
             "Nectarine Muffins",
             "Oatmeal Raisin Cookie Muffins",
             "Orange Yogurt Bread",
-            "Peachy Banana Muffins",,
+            "Peachy Banana Muffins",
             "Sour Cream, Cheddar, and Chive Biscuits",
             "Sour Cream Cinnamon Streusel Muffins with Pecan Filling",
             "Southwest Style Egg Muffins",