ajout fonction nombre de vues

app/controllers/forum/forum_topics_controller.rb

@@ -28,6 +28,16 @@ class Forum::ForumTopicsController < ApplicationController
 
   def show
     @topic = ForumTopic.find(params[:id])
+    session[:topics] = session[:topics] || []
+    if session[:topics].include?(@topic.id)
+      topic_viewed = current_fuser.forum_user_topic_vieweds.where(:forum_topic_id => @topic.id).order("created_at DESC").first
+      topic_viewed.updated_at = Time.now
+      topic_viewed.save
+    else
+      current_fuser.topic_vieweds << @topic
+      session[:topics] << @topic.id
+      
+    end
   
   end
 

app/models/forum_topic.rb

@@ -3,6 +3,7 @@
 class ForumTopic < ActiveRecord::Base
   belongs_to :forum_user
   #attr_accessible :description, :title, :forum_messages_attributes, :category_id
+  has_many :forum_user_topic_vieweds
   
   has_many :followed_topics
   has_many :forum_users, :through => :followed_topics do

app/models/forum_user.rb

@@ -1,6 +1,12 @@
 class ForumUser < ActiveRecord::Base
   #attr_accessible :bio, :email, :firstname, :name, :password, :password_confirmation, :avatar, :moderator
   
+  has_many :topic_vieweds, :through => :forum_user_topic_vieweds, :source => :forum_topic
+  
+  has_many :forum_user_topic_vieweds
+  
+  
+  
   
   has_many :followed_topics
   has_many :forum_topics, :through => :followed_topics do

app/models/forum_user_topic_viewed.rb

@@ -0,0 +1,4 @@
+class ForumUserTopicViewed < ActiveRecord::Base
+  belongs_to :forum_topic
+  belongs_to :forum_user
+end

app/views/forum/forum_topics/_forum_topic.haml

@@ -1,7 +1,14 @@
 %tr.topic#topic{:id => forum_topic.id}
   %td=link_to forum_topic.title, [:forum, forum_topic]
   %td{:style => "width:160px;"}=forum_topic.category.title if forum_topic.category
-  %td{:style => "width:100px;"}=forum_topic.forum_messages.count - 1
+  %td{:style => "width:100px;"}
+    =forum_topic.forum_messages.count - 1
+    %br
+    vu
+    = forum_topic.forum_user_topic_vieweds.count
+    fois
+    -#views = forum_topic.forum_user_topic_vieweds.select("DISTINCT forum_user_id").count
+    
   %td{:style => "width:160px;"}
     = forum_topic.username
     %br

app/views/forum/forum_topics/show.haml

@@ -1,4 +1,3 @@
-
 =link_to "ajouter un message", new_forum_forum_message_path(:topic_id => @topic.id), :class => "btn btn-primary", :style => "margin:1em 0em;float:right"
 
 %h1

db/migrate/20150121145821_create_forum_user_topic_vieweds.rb

@@ -0,0 +1,10 @@
+class CreateForumUserTopicVieweds < ActiveRecord::Migration
+  def change
+    create_table :forum_user_topic_vieweds do |t|
+      t.references :forum_topic, index: true
+      t.references :forum_user, index: true
+
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 20141209215455) do
+ActiveRecord::Schema.define(version: 20150121145821) do
 
   create_table "admins", force: true do |t|
     t.string   "email",                  default: "", null: false
@@ -24,14 +24,20 @@ ActiveRecord::Schema.define(version: 20141209215455) do
     t.datetime "last_sign_in_at"
     t.string   "current_sign_in_ip"
     t.string   "last_sign_in_ip"
-    t.datetime "created_at"
+    t.datetime "created_at",                          null: false
-    t.datetime "updated_at"
+    t.datetime "updated_at",                          null: false
     t.string   "username"
     t.string   "name"
     t.string   "firstname"
     t.string   "file"
+    t.string   "avatar"
+    t.string   "password_digest",        default: "", null: false
+    t.string   "remember_token"
   end
 
+  add_index "admins", ["email"], name: "index_admins_on_email", unique: true, using: :btree
+  add_index "admins", ["reset_password_token"], name: "index_admins_on_reset_password_token", unique: true, using: :btree
+
   create_table "albums", force: true do |t|
     t.string   "name"
     t.boolean  "super_admin"
@@ -270,6 +276,16 @@ ActiveRecord::Schema.define(version: 20141209215455) do
   add_index "forum_user_images", ["album_id_id"], name: "index_forum_user_images_on_album_id_id", using: :btree
   add_index "forum_user_images", ["forum_user_id"], name: "index_forum_user_images_on_forum_user_id", using: :btree
 
+  create_table "forum_user_topic_vieweds", force: true do |t|
+    t.integer  "forum_topic_id"
+    t.integer  "forum_user_id"
+    t.datetime "created_at"
+    t.datetime "updated_at"
+  end
+
+  add_index "forum_user_topic_vieweds", ["forum_topic_id"], name: "index_forum_user_topic_vieweds_on_forum_topic_id", using: :btree
+  add_index "forum_user_topic_vieweds", ["forum_user_id"], name: "index_forum_user_topic_vieweds_on_forum_user_id", using: :btree
+
   create_table "forum_users", force: true do |t|
     t.string   "name"
     t.string   "firstname"

test/fixtures/forum_user_topic_vieweds.yml

@@ -0,0 +1,9 @@
+# Read about fixtures at http://api.rubyonrails.org/classes/ActiveRecord/FixtureSet.html
+
+one:
+  forum_topic_id: 
+  forum_user_id: 
+
+two:
+  forum_topic_id: 
+  forum_user_id: 

test/models/forum_user_topic_viewed_test.rb

@@ -0,0 +1,7 @@
+require 'test_helper'
+
+class ForumUserTopicViewedTest < ActiveSupport::TestCase
+  # test "the truth" do
+  #   assert true
+  # end
+end