Implement login/logout flow.

Author: DavidS

app/controllers/sessions_controller.rb

@@ -1,2 +1,18 @@
 class SessionsController < ApplicationController
+
+  def create
+    user = login(params[:email], params[:password], params[:remember_me])
+    if user
+      redirect_back_or_to root_url, :notice => "Logged in!"
+    else
+      flash.now.alert = "Email or password was invalid"
+      render :new
+    end
+  end
+
+  def destroy
+    logout
+    redirect_to root_url, :notice => "Logged out!"
+  end
+
 end

app/views/layouts/application.html.erb

@@ -10,5 +10,13 @@
 
 <%= yield %>
 
+<% if current_user %>
+  Logged in as <%= current_user.email %>.
+  <%= link_to "Log out", logout_path %>
+<% else %>
+  <%= link_to "Sign up", signup_path %> or
+  <%= link_to "log in", login_path %>.
+<% end %>
+
 </body>
 </html>

app/views/sessions/new.html.erb

@@ -0,0 +1,15 @@
+<%= form_tag sessions_path do %>
+  <div class="field">
+    <%= label_tag :email %>
+    <%= text_field_tag :email, params[:email] %>
+  </div>
+  <div class="field">
+    <%= label_tag :password %>
+    <%= password_field_tag :password %>
+  </div>
+  <div class="field">
+    <%= check_box_tag :remember_me, 1, params[:remember_me] %>
+    <%= label_tag :remember_me %>
+  </div>
+  <div class="actions"><%= submit_tag "Log in" %></div>
+<% end %>

config/routes.rb

@@ -7,6 +7,11 @@
   # You can have the root of your site routed with "root"
   root 'welcome#index'
 
+  # authentication routes for sorcery
+  get "logout" => "sessions#destroy", :as => "logout"
+  get "login"  => "sessions#new", :as => "login"
+  get "signup" => "people#new", :as => "signup"
+
   # Example of regular route:
   #   get 'products/:id' => 'catalog#view'
 
@@ -17,6 +22,7 @@
   #   resources :products
 
   resources :people
+  resources :sessions
 
   # Example resource route with options:
   #   resources :products do