fix the database

Signed-off-by: Matheus Agio Nerone <man13@inf.ufpr.br>

app/controllers/welcome_controller.rb

 class WelcomeController < ApplicationController
 
   def index
-    aux = Array.new
     @Carousel = Array.new
     @General = Array.new
     mainPage = repository.for(:mainPage).find_all

app/repositories/active_record/dspace_repository.rb → app/repositories/active_record/learning_object_repository.rb

 module ActiveRecord
-  class DspaceRepository
+  class LearningObjectRepository
 
     def find_all
     end

app/repositories/orient_db/dspace_repository.rb

-module OrientDb
-  class DspaceRepository < Base
-
-    def find_all
-      connection.query "SELECT FROM DSpace"
-    end
-
-    def find_by_id(id)
-      connection.query "SELECT FROM Object where @rid = '#{id}'"
-    end
-
-    def insert_data (name,url)
-       connection.command "INSERT INTO Object (name,URL) VALUES ('#{name}','#{url}')"
-    end
-
-
-    def destroy_data(id)
-        return @connection.command "DELETE VERTEX Object where @rid = '#{id}'"
-      rescue
-        return nil
-    end
-
-  end
-end

app/repositories/orient_db/learning_object_repository.rb

+module OrientDb
+  class LearningObjectRepository < Base
+
+    def find_all
+      connection.query "SELECT FROM LearningObject"
+    end
+
+    def find_by_id(id)
+      connection.query "SELECT FROM LearningObject where @rid = '#{id}'"
+    end
+
+    def insert_data (name,url)
+       connection.command "INSERT INTO LearningObject (name,URL) VALUES ('#{name}','#{url}')"
+    end
+
+
+    def destroy_data(id)
+        return @connection.command "DELETE VERTEX LearningObject where @rid = '#{id}'"
+      rescue
+        return nil
+    end
+
+    def get_likes(id)
+      likes = connection.query "select outE('Likes') from #{id}"
+      return likes[0]["outE"]
+    end
+
+    def get_downloads(id)
+      downloads = connection.query "select outE('Downloads') from #{id}"
+      return downloads[0]["outE"]
+    end
+
+    def get_views(id)
+      views = connection.query "select outE('Views') from #{id}"
+      return views[0]["outE"]
+    end
+
+  end
+end

app/views/welcome/index.html.erb

@@ -59,7 +59,7 @@
                   </a>
                 </div>
                 <div class="media-body">
-                  <h4 class="media-heading"><%= highlight['title'] %></h4>
+                  <h4 class="media-heading"><%= highlight['name'] %></h4>
                   <span>Por <a>Usuário&nbsp</a></span>
                   <span class="glyphicon glyphicon-eye-open"><%= highlight['views'] %>&nbsp </span>
                   <span class="glyphicon glyphicon-star"><%= highlight['likes'] %>&nbsp</span><br>

config/initializers/repositories.rb

@@ -6,7 +6,7 @@ Repository::Environments.create :development do |repository|
   repository.register :carousel, OrientDb::CarouselRepository.new(OrientDb::Client.instance)
   repository.register :object, OrientDb::ObjectRepository.new(OrientDb::Client.instance)
   repository.register :user, OrientDb::UserRepository.new(OrientDb::Client.instance)
-  repository.register :dspace, OrientDb::DspaceRepository.new(OrientDb::Client.instance)
+  repository.register :learningObjet, OrientDb::LearningObjectRepository.new(OrientDb::Client.instance)
 end
 
 Repository::Environments.create :test do |repository|
@@ -17,7 +17,7 @@ Repository::Environments.create :test do |repository|
   repository.register :carousel, OrientDb::CarouselRepository.new(OrientDb::Client.instance)
   repository.register :object, OrientDb::ObjectRepository.new(OrientDb::Client.instance)
   repository.register :user, OrientDb::UserRepository.new(OrientDb::Client.instance)
-  repository.register :dspace, OrientDb::DspaceRepository.new(OrientDb::Client.instance)
+  repository.register :learningObjet, OrientDb::LearningObjectRepository.new(OrientDb::Client.instance)
 end
 
 Repository::Environments.create :production do |repository|
@@ -28,5 +28,5 @@ Repository::Environments.create :production do |repository|
   repository.register :carousel, OrientDb::CarouselRepository.new(OrientDb::Client.instance)
   repository.register :object, OrientDb::ObjectRepository.new(OrientDb::Client.instance)
   repository.register :user, OrientDb::UserRepository.new(OrientDb::Client.instance)
-  repository.register :dspace, OrientDb::DspaceRepository.new(OrientDb::Client.instance)
+  repository.register :learningObjet, OrientDb::LearningObjectRepository.new(OrientDb::Client.instance)
 end

config/initializers/task_scheduler.rb

 scheduler = Rufus::Scheduler.new
-scheduler.every '5s' do
+scheduler.every '10m' do
     system('rake mainPage:highlights')
  end

lib/tasks/mainPage.rake

@@ -4,9 +4,12 @@ namespace :mainPage do
     repository = Portalmec::Application.repository
 
     puts 'Generating the main page highlights'
-    objects = repository.for(:dspace).find_all
+    objects = repository.for(:learningObjet).find_all
     objects = objects.collect do |object|
-      Ranking::Item.new(object['@rid'],object['views'],object['downloads'],object['likes'])
+      likes = repository.for(:learningObjet).get_likes(object['@rid']).size()
+      views = repository.for(:learningObjet).get_views(object['@rid']).size()
+      downloads = repository.for(:learningObjet).get_downloads(object['@rid']).size()
+      Ranking::Item.new(object['@rid'],views,downloads,likes)
     end
     rater = Ranking::Rater.new(Ranking::Strategies::BasicRater.new(1000,1,100))
     objects = rater.sortByRate(objects).take(5)