ActionItem989: added pagination and cache to manage_friends

Daniela Feitosa · Antonio Terceiro
1 parent a03dc433
Showing 7 changed files with 61 additions and 37 deletions Show diff stats
app/controllers/my_profile/friends_controller.rb
app/helpers/friends_helper.rb
app/views/friends/index.rhtml
public/stylesheets/controller_friends.css
public/stylesheets/manage_contacts_list.css
test/functional/friends_controller_test.rb
test/unit/friendship_test.rb
@@ -5,7 +5,9 @@ class FriendsController &lt; MyProfileController
   protect 'manage_friends', :profile
   def index
-    @friends = profile.friends
+    if is_cache_expired?(profile.manage_friends_cache_key(params))
+      @friends = profile.friends.paginate(:per_page => per_page, :page => params[:npage])
+    end
   end
   def add
@@ -23,7 +25,6 @@ class FriendsController &lt; MyProfileController
   def remove
     @friend = profile.friends.find(params[:id])
     if request.post? && params[:confirmation]
-      expire_fragment(:action => 'friends', :controller => 'profile', :profile => profile.identifier)
       profile.remove_friend(@friend)
       redirect_to :action => 'index'
     end
@@ -106,4 +107,9 @@ class FriendsController &lt; MyProfileController
     end
   end
+  protected
+
+    def per_page
+      10
+    end
 end
@@ -4,4 +4,10 @@ module FriendsHelper
     options.merge!({:action => 'invite', :import => 1, :wizard => true})
     link_to text, options
   end
+
+  def pagination_links(collection, options={})
+    options = {:prev_label => '&laquo; ' + _('Previous'), :next_label => _('Next') + ' &raquo;'}.merge(options)
+    will_paginate(collection, options)
+  end
+
 end
@@ -2,47 +2,52 @@
 <h1><%= __("%s's friends") % profile.name %></h1>
-<% if @friends.empty? %>
-<p>
-<em>
-  <%= __('You have no friends yet.') %>
-  <%= link_to _('Do you want to see other people in this environment?'), :controller => 'search', :action => 'assets', :asset => 'people' %>
-</em>
-</p>
-<% else %>
-  <% button_bar do %>
-    <%= button(:back, _('Go back'), :controller => 'profile_editor') %>
-    <%= button(:search, _('Find people'), :controller => 'search', :action => 'assets', :asset => 'people') %>
-    <%= button(:search, _('Invite people from my e-mail contacts'), :action => 'invite') %>
+<% cache_timeout(profile.manage_friends_cache_key(params), 4.hours.from_now) do %>
+  <% if @friends.empty? %>
+  <p>
+  <em>
+    <%= __('You have no friends yet.') %>
+    <%= link_to _('Do you want to see other people in this environment?'), :controller => 'search', :action => 'assets', :asset => 'people' %>
+  </em>
+  </p>
+  <% else %>
+    <% button_bar do %>
+      <%= button(:back, _('Go back'), :controller => 'profile_editor') %>
+      <%= button(:search, _('Find people'), :controller => 'search', :action => 'assets', :asset => 'people') %>
+      <%= button(:search, _('Invite people from my e-mail contacts'), :action => 'invite') %>
+    <% end %>
   <% end %>
-<% end %>
-<ul class="profile-list">
-  <% @friends.each do |friend| %>
-    <li>
-    <%= link_to_profile profile_image(friend) + '<br/>' + friend.name,
-                        friend.identifier, :class => 'profile-link' %>
-    <div class="controll">
-      <%= link_to content_tag('span',_('remove')),
-          { :action => 'remove', :id => friend.id },
-            :class => 'button icon-delete',
-            :title => _('remove'),
-            :help => __('Clicking on this button will remove your friend relation with %s.') % friend.name %>
-      <%= link_to content_tag('span',_('contact')),
-            friend.url.merge(:controller => 'contact', :action => 'new'),
-            :class => 'button icon-menu-mail',
-            :title => _('contact'),
-            :help => __('Clicking on this button will let you send a message to %s.') % friend.name %>
-    </div><!-- end class="controll" -->
-    </li>
-  <% end %>
-</ul>
+  <ul class="profile-list">
+    <% @friends.each do |friend| %>
+      <li>
+      <%= link_to_profile profile_image(friend) + '<br/>' + friend.short_name,
+                          friend.identifier, :class => 'profile-link' %>
+      <div class="controll">
+        <%= link_to content_tag('span',_('remove')),
+            { :action => 'remove', :id => friend.id },
+              :class => 'button icon-delete',
+              :title => _('remove'),
+              :help => __('Clicking on this button will remove your friend relation with %s.') % friend.name %>
+        <%= link_to content_tag('span',_('contact')),
+              friend.url.merge(:controller => 'contact', :action => 'new'),
+              :class => 'button icon-menu-mail',
+              :title => _('contact'),
+              :help => __('Clicking on this button will let you send a message to %s.') % friend.name %>
+      </div><!-- end class="controll" -->
+      </li>
+    <% end %>
+  </ul>
+  <div id='pagination-friends'>
+    <%= pagination_links @friends, :param_name => 'npage' %>
+  </div>
 <% button_bar do %>
   <%= button(:back, _('Go back'), :controller => 'profile_editor') %>
   <%= button(:search, _('Find people'), :controller => 'search', :action => 'assets', :asset => 'people') %>
   <%= button(:search, _('Invite people from my e-mail contacts'), :action => 'invite') %>
 <% end %>
+<% end %>
 </div><!-- end id="manage_friends" -->
 @import url(manage_contacts_list.css);
+@import url(pagination.css);
 #remove_friend .friend_picture {
   float: left;
@@ -17,3 +18,7 @@
   border: 1px solid #999;
   margin: 5px 0px;
 }
+
+#pagination-friends .pagination span {
+  display: inline;
+}
@@ -29,6 +29,7 @@
   text-decoration: none;
   text-align: center;
   display: block;
+  font-size: 11px;
 }
 .profile-list a.profile-link:hover {
   color: #FFF;
@@ -67,6 +67,7 @@ class FriendsControllerTest &lt; Test::Unit::TestCase
       post :remove, :id => friend.id, :confirmation => '1'
       assert_redirected_to :action => 'index'
     end
+    assert_equal friend, Profile.find(friend.id)
   end
   should 'display find people button' do
@@ -3,8 +3,8 @@ require File.dirname(__FILE__) + &#39;/../test_helper&#39;
 class FriendshipTest < Test::Unit::TestCase
   should 'connect a person to another' do
-    p1 = Person.new(:environment => Environment.default)
-    p2 = Person.new(:environment => Environment.default)
+    p1 = create_user('person_test').person
+    p2 = create_user('person_test_2').person
     f = Friendship.new
     assert_raise ActiveRecord::AssociationTypeMismatch do
	@@ -4,4 +4,10 @@ module FriendsHelper		@@ -4,4 +4,10 @@ module FriendsHelper
4	options.merge!({:action => 'invite', :import => 1, :wizard => true})	4	options.merge!({:action => 'invite', :import => 1, :wizard => true})
5	link_to text, options	5	link_to text, options
6	end	6	end
		7	+
		8	+ def pagination_links(collection, options={})
		9	+ options = {:prev_label => '« ' + _('Previous'), :next_label => _('Next') + ' »'}.merge(options)
		10	+ will_paginate(collection, options)
		11	+ end
		12	+
7	end	13	end
	@@ -67,6 +67,7 @@ class FriendsControllerTest < Test::Unit::TestCase		@@ -67,6 +67,7 @@ class FriendsControllerTest < Test::Unit::TestCase
67	post :remove, :id => friend.id, :confirmation => '1'	67	post :remove, :id => friend.id, :confirmation => '1'
68	assert_redirected_to :action => 'index'	68	assert_redirected_to :action => 'index'
69	end	69	end
		70	+ assert_equal friend, Profile.find(friend.id)
70	end	71	end
71		72
72	should 'display find people button' do	73	should 'display find people button' do