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Commit deeae934710549c89481c76ca33d18bf362b18fb

Authored by AntonioTerceiro
1 parent 463d8150
Exists in master and in 23 other branches activate_plugin, api_fixies, api_tasks, article_blog_visualization_format, article_layout_refactoring, article_layout_temp, blog_page_bug, clone_article, communities_ratings, design_template, event_layout, fix_forum, fix_optional_fields, fix_suggest_article, folder_improvments, manage_organization, merge_deactive_and_ban, news_page, script_to_update, stable, template_mirror_block, tests, tests_fixies

ActionItem51: listing most recent and more commented 

articles and most recent comments


git-svn-id: https://svn.colivre.coop.br/svn/noosfero/trunk@1587 3f533792-8f58-4932-b0fe-aaf55b0a4547
Showing 7 changed files with 110 additions and 1 deletions   Show diff stats
app/models/article.rb
  Diff comments   View file @deeae93
... ... @@ -33,6 +33,12 @@ class Article < ActiveRecord::Base
33 33 self.find(:all, options)
34 34 end
35 35  
  36 + # retrives the most commented articles, sorted by the comment count (largest
  37 + # first)
  38 + def self.most_commented(limit)
  39 + find(:all, :order => 'comments_count DESC', :limit => limit)
  40 + end
  41 +
36 42 # produces the HTML code that is to be displayed as this article's contents.
37 43 #
38 44 # The implementation in this class just provides the +body+ attribute as the
... ...
app/models/category.rb
  Diff comments   View file @deeae93
... ... @@ -21,4 +21,17 @@ class Category < ActiveRecord::Base
21 21  
22 22 acts_as_filesystem
23 23  
  24 + has_and_belongs_to_many :articles
  25 + def recent_articles(limit = 10)
  26 + self.articles.recent(limit)
  27 + end
  28 +
  29 + def recent_comments(limit = 10)
  30 + # FIXME this can become SLOW
  31 + Comment.find(:all, :order => 'created_on DESC, comments.id DESC', :limit => limit, :conditions => { :article_id => article_ids})
  32 + end
  33 +
  34 + def most_commented_articles(limit = 10)
  35 + self.articles.most_commented(limit)
  36 + end
24 37 end
... ...
app/models/comment.rb
  Diff comments   View file @deeae93
1 1 class Comment < ActiveRecord::Base
2 2 validates_presence_of :title, :body
3   - belongs_to :article
  3 + belongs_to :article, :counter_cache => true
4 4 belongs_to :author, :class_name => 'Person', :foreign_key => 'author_id'
5 5  
6 6 # unauthenticated authors:
... ...
db/migrate/026_adds_comment_count_to_article.rb 0 → 100644
  Diff comments   View file @deeae93
... ... @@ -0,0 +1,13 @@
  1 +class AddsCommentCountToArticle < ActiveRecord::Migration
  2 + def self.up
  3 + add_column :articles, :comments_count, :integer, :default => 0
  4 + add_column :article_versions, :comments_count, :integer
  5 +
  6 + execute "update articles set comments_count = (select count(*) from comments where comments.article_id = articles.id)"
  7 + end
  8 +
  9 + def self.down
  10 + remove_column :article_versions, :comments_count
  11 + remove_column :articles, :comments_count
  12 + end
  13 +end
... ...
test/unit/article_test.rb
  Diff comments   View file @deeae93
... ... @@ -204,4 +204,17 @@ class ArticleTest &lt; Test::Unit::TestCase
204 204 end
205 205 end
206 206  
  207 + should 'list most commented articles' do
  208 + Article.delete_all
  209 +
  210 + person = create_user('testuser').person
  211 + articles = (1..4).map {|n| a = person.articles.build(:name => "art #{n}"); a.save!; a }
  212 +
  213 + 2.times { articles[0].comments.build(:title => 'test', :body => 'asdsad', :author => person).save! }
  214 + 4.times { articles[1].comments.build(:title => 'test', :body => 'asdsad', :author => person).save! }
  215 +
  216 + # should respect the order (more commented comes first)
  217 + assert_equal [articles[1], articles[0]], person.articles.most_commented(2)
  218 + end
  219 +
207 220 end
... ...
test/unit/category_test.rb
  Diff comments   View file @deeae93
... ... @@ -210,4 +210,58 @@ class CategoryTest &lt; Test::Unit::TestCase
210 210 assert_equal [ 'parent', 'child'], c2.explode_path
211 211 end
212 212  
  213 + ################################################################
  214 + # category filter stuff
  215 + ################################################################
  216 +
  217 + should 'list recent articles' do
  218 + c = @env.categories.build(:name => 'my category'); c.save!
  219 + person = create_user('testuser').person
  220 +
  221 + a1 = person.articles.build(:name => 'art1')
  222 + a1.categories << c
  223 + a1.save!
  224 +
  225 + a2 = person.articles.build(:name => 'art2')
  226 + a2.categories << c
  227 + a2.save!
  228 +
  229 + assert_equivalent [a1, a2], c.recent_articles
  230 + end
  231 +
  232 +
  233 + should 'list recent comments' do
  234 + c = @env.categories.build(:name => 'my category'); c.save!
  235 + person = create_user('testuser').person
  236 +
  237 + a1 = person.articles.build(:name => 'art1')
  238 + a1.categories << c
  239 + a1.save!
  240 + c1 = a1.comments.build(:title => 'comm1', :body => 'khdkashd ', :author => person); c1.save!
  241 +
  242 + a2 = person.articles.build(:name => 'art2')
  243 + a2.categories << c
  244 + a2.save!
  245 + c2 = a2.comments.build(:title => 'comm1', :body => 'khdkashd ', :author => person); c2.save!
  246 +
  247 + assert_equivalent [c1, c2], c.recent_comments
  248 + end
  249 +
  250 + should 'list most commented articles' do
  251 + c = @env.categories.build(:name => 'my category'); c.save!
  252 + person = create_user('testuser').person
  253 +
  254 + a1 = person.articles.build(:name => 'art1', :categories => [c]); a1.save!
  255 + a2 = person.articles.build(:name => 'art2', :categories => [c]); a2.save!
  256 + a3 = person.articles.build(:name => 'art3', :categories => [c]); a3.save!
  257 +
  258 + a1.comments.build(:title => 'test', :body => 'asdsa', :author => person).save!
  259 + 5.times { a2.comments.build(:title => 'test', :body => 'asdsa', :author => person).save! }
  260 +
  261 + 10.times { a3.comments.build(:title => 'test', :body => 'kajsdsa', :author => person).save! }
  262 +
  263 + assert_equal [a3, a2], c.most_commented_articles(2)
  264 +
  265 + end
  266 +
213 267 end
... ...
test/unit/comment_test.rb
  Diff comments   View file @deeae93
... ... @@ -59,4 +59,14 @@ class CommentTest &lt; Test::Unit::TestCase
59 59 assert c1.errors.invalid?(:name)
60 60 end
61 61  
  62 + should 'update counter cache in article' do
  63 + owner = create_user('testuser').person
  64 + art = owner.articles.build(:name => 'ytest'); art.save!
  65 +
  66 + cc = art.comments_count
  67 + art.comments.build(:title => 'test comment', :body => 'anything', :author => owner).save!
  68 + art.reload
  69 + assert_equal cc + 1, art.comments_count
  70 + end
  71 +
62 72 end
... ...