# HG changeset patch
# User Nattee Niparnan <nattee@gmail.com>
# Date 2015-09-14 10:29:39
# Node ID 7fdec87758d5563a9655593641f168534f2138c0
# Parent  b75c92a947ffbd71a8d6a350f9ff823784a4c5e2

add heart_beat
(grafted from baf0af002308b84f920a384166b4265c82124159)

diff --git a/app/controllers/heartbeat_controller.rb b/app/controllers/heartbeat_controller.rb
new file mode 100644
--- /dev/null
+++ b/app/controllers/heartbeat_controller.rb
@@ -0,0 +1,14 @@
+class HeartbeatController < ApplicationController
+  def edit
+    render layout: 'empty'
+    @user = User.find_by_login(params[:id])
+    return unless @user
+    
+    hb = HeartBeat.where(user_id: @user.id, ip_address: request.remote_ip).first
+    if hb
+      hb.touch
+    else
+      HeartBeat.create(user_id: @user.id, ip_address: request.remote_ip)
+    end
+  end
+end
diff --git a/app/models/heart_beat.rb b/app/models/heart_beat.rb
new file mode 100644
--- /dev/null
+++ b/app/models/heart_beat.rb
@@ -0,0 +1,6 @@
+class HeartBeat < ActiveRecord::Base
+  # attr_accessible :title, :body
+  belongs_to :user
+
+  #attr_accessible :ip_address
+end
diff --git a/app/views/heartbeat/edit.html.haml b/app/views/heartbeat/edit.html.haml
new file mode 100644
--- /dev/null
+++ b/app/views/heartbeat/edit.html.haml
@@ -0,0 +1,1 @@
+OK
diff --git a/config/routes.rb b/config/routes.rb
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -64,6 +64,8 @@
   match 'tasks/view/:file.:ext' => 'tasks#view'
   match 'tasks/download/:id/:file.:ext' => 'tasks#download'
 
+  match 'heartbeat/:id/edit' => 'heartbeat#edit'
+
   # See how all your routes lay out with "rake routes"
 
   # This is a legacy wild controller route that's not recommended for RESTful applications.
diff --git a/db/migrate/20150914090545_create_heart_beats.rb b/db/migrate/20150914090545_create_heart_beats.rb
new file mode 100644
--- /dev/null
+++ b/db/migrate/20150914090545_create_heart_beats.rb
@@ -0,0 +1,10 @@
+class CreateHeartBeats < ActiveRecord::Migration
+  def change
+    create_table :heart_beats do |t|
+      t.column 'user_id',:integer
+      t.column 'ip_address',:string
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
--- a/db/schema.rb
+++ b/db/schema.rb
@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20150827133841) do
+ActiveRecord::Schema.define(:version => 20150914090545) do
 
   create_table "announcements", :force => true do |t|
     t.string   "author"
@@ -79,6 +79,13 @@
 
   add_index "grader_processes", ["host", "pid"], :name => "index_grader_processes_on_ip_and_pid"
 
+  create_table "heart_beats", :force => true do |t|
+    t.integer  "user_id"
+    t.string   "ip_address"
+    t.datetime "created_at", :null => false
+    t.datetime "updated_at", :null => false
+  end
+
   create_table "languages", :force => true do |t|
     t.string "name",        :limit => 10
     t.string "pretty_name"
@@ -249,6 +256,7 @@
     t.boolean  "enabled",                       :default => true
     t.string   "remark"
     t.string   "last_ip"
+    t.string   "section"
   end
 
   add_index "users", ["login"], :name => "index_users_on_login", :unique => true