Add GCM push for pushing OneMDM app to devices

app/admin/dashboard.rb

@@ -3,31 +3,41 @@ ActiveAdmin.register_page "Dashboard" do
   menu priority: 1, label: proc{ I18n.t("active_admin.dashboard") }
 
   content title: proc{ I18n.t("active_admin.dashboard") } do
-    div class: "blank_slate_container", id: "dashboard_default_message" do
-      span class: "blank_slate" do
-        span I18n.t("active_admin.dashboard_welcome.welcome")
-        small I18n.t("active_admin.dashboard_welcome.call_to_action")
+
+  panel "Recent Pushes" do
+      table_for BatchInstallation.order('id desc').limit(10) do
+        column "Pushed on" do |batch|
+          batch.created_at
+        end
+        column "App Name" do |batch|
+          batch.app.name
+        end
+        column "# Devices" do |batch|
+          link_to batch.installations.count,
+            admin_devices_path(q: {installations_batch_installation_id_eq: batch.id})
+        end
+        column "# Installed" do |batch|
+          link_to batch.installations.installed.count,
+            admin_devices_path(q: {installations_batch_installation_id_eq: batch.id,
+                                 installations_status_eq: Installation.statuses[:installed]})
+        end
+        column "# Cancelled" do |batch|
+          link_to batch.installations.cancelled.count,
+            admin_devices_path(q: {installations_batch_installation_id_eq: batch.id,
+                                 installations_status_eq: Installation.statuses[:cancelled]})
+        end
+        column "# Pending" do |batch|
+          link_to batch.installations.pushed.count + batch.installations.downloaded.count,
+             admin_devices_path(q: {installations_batch_installation_id_eq: batch.id,
+                                 installations_status_in: [Installation.statuses[:pushed],
+                                                           Installation.statuses[:downloaded]]})
+        end
+        column "% Success" do |batch|
+          total = batch.installations.count
+          installed = batch.installations.installed.count
+          percentage_success = (installed/total) * 100 if total > 0
+        end
       end
-    end
-
-    # Here is an example of a simple dashboard with columns and panels.
-    #
-    # columns do
-    #   column do
-    #     panel "Recent Posts" do
-    #       ul do
-    #         Post.recent(5).map do |post|
-    #           li link_to(post.title, admin_post_path(post))
-    #         end
-    #       end
-    #     end
-    #   end
-
-    #   column do
-    #     panel "Info" do
-    #       para "Welcome to ActiveAdmin."
-    #     end
-    #   end
-    # end
+    end    
   end # content
 end

app/admin/device.rb

@@ -2,18 +2,21 @@ ActiveAdmin.register Device do
 
   actions :all, except: [:edit,:new]
 
-# See permitted parameters documentation:
-# https://github.com/activeadmin/activeadmin/blob/master/docs/2-resource-customization.md#setting-up-strong-parameters
-#
-# permit_params :list, :of, :attributes, :on, :model
-#
-# or
-#
-# permit_params do
-#   permitted = [:permitted, :attributes]
-#   permitted << :other if resource.something?
-#   permitted
-# end
+  app_data = lambda do
+    apps = App.order('name').reload.pluck(:name,:id)
+    {"App Name" => apps}
+  end
+
+  batch_action :push, confirm: "Select apps to push",form: app_data do |ids,inputs|
+    app = App.find(inputs["App Name"])
+    batch = BatchInstallation.create(:app => app)
+    ids.each do | id |
+      install = Installation.new(device: Device.find(id),batch_installation: batch)
+      install.pushed!
+    end
+    redirect_to admin_dashboard_path, notice: "Successfully pushed app to device(s)"
+  end
+  
   index do
     selectable_column
     id_column

app/controllers/application_controller.rb

@@ -17,4 +17,8 @@ class ApplicationController < ActionController::Base
   def render_unauthorized
     render json: "Bad token", status: :unauthorised
   end
+
+  def set_timezone_for_admin
+    Time.zone = "Mumbai"
+  end
 end

app/models/app.rb

@@ -1,4 +1,11 @@
 class App < ActiveRecord::Base
 
+  has_many :batch_installations, dependent: :destroy
+  
   validates :name, :package_name, presence: true
+
+  def apk_url
+    return DEFAULT_APP_URL if self.package_name.eql?(DEFAULT_APP_PACKAGE_NAME)
+    ""
+  end
 end

app/models/batch_installation.rb

@@ -1,3 +1,5 @@
 class BatchInstallation < ActiveRecord::Base
   belongs_to :app
+
+  has_many :installations, dependent: :destroy
 end

app/models/device.rb

@@ -10,6 +10,7 @@ class Device < ActiveRecord::Base
   after_create :update_last_heartbeats_time
   
   has_many :heartbeats, dependent: :destroy
+  has_many :installations, dependent: :destroy
   
   scope :active, -> {where("last_heartbeat_recd_time > '#{Time.now.utc - ACTIVE_TIMEFRAME}'")}
   scope :missing, -> {where("last_heartbeat_recd_time < '#{Time.now.utc - ACTIVE_TIMEFRAME}'AND last_heartbeat_recd_time > '#{Time.now.utc - MISSING_TIMEFRAME}'")}

app/models/installation.rb

@@ -1,9 +1,28 @@
 class Installation < ActiveRecord::Base
   enum status: [:pushed, :downloaded, :cancelled, :installed]
-
-
+  delegate :app, to: :batch_installation
 
   belongs_to :device
   belongs_to :batch_installation
 
+  after_create :push_apps
+  
+  def as_json(options={})
+    {
+      :id => self.id,
+      :name => self.app.name,
+      :package_name => self.app.package_name,
+      :apk_url => self.app.apk_url
+    }
+  end
+
+  def push_apps
+    if self.pushed?
+      gcm = GCM.new(GCM_KEY)
+      registration_ids = [self.device.gcm_token]
+      options = { data: {message: self.to_json }}
+      response = gcm.send(registration_ids, options)
+      logger.debug "response #{response}"
+    end
+  end
 end

config/application.rb

@@ -37,3 +37,5 @@ module OnemdmServer
 end
 STATUS_CLASSES = {active: :ok,missing: :warning,dead: :error}
 GCM_KEY = "AIzaSyCZ3lVhV2CbIcZ22f1YI_MvPx3C7sMm_2g"
+DEFAULT_APP_PACKAGE_NAME = "com.multunus.onemdm"
+DEFAULT_APP_URL = "https://s3.amazonaws.com/onemdm/onemdm.apk"

config/environments/development.rb

@@ -42,5 +42,5 @@ Rails.application.configure do
 
   ACTIVE_TIMEFRAME = 1.hours
   MISSING_TIMEFRAME = 2.hours
-
+  #DEFAULT_APP_URL = "http://192.168.2.92:3000/onemdm.apk"
 end

config/initializers/active_admin.rb

@@ -119,7 +119,7 @@ ActiveAdmin.setup do |config|
   # This allows your users to comment on any resource registered with Active Admin.
   #
   # You can completely disable comments:
-  # config.comments = false
+  config.comments = false
   #
   # You can disable the menu item for the comments index page:
   # config.show_comments_in_menu = false
@@ -259,6 +259,7 @@ ActiveAdmin.setup do |config|
   # You can enable or disable them for all resources here.
   #
   # config.filters = true
+  config.current_filters = false
   #
   # By default the filters include associations in a select, which means
   # that every record will be loaded for each association.
@@ -266,4 +267,6 @@ ActiveAdmin.setup do |config|
   # of those filters by default here.
   #
   # config.include_default_association_filters = true
+
+  config.before_filter :set_timezone_for_admin
 end

config/initializers/rollbar.rb

@@ -5,7 +5,7 @@ Rollbar.configure do |config|
   config.access_token = ENV['ROLLBAR_ACCESS_TOKEN']
 
   # Here we'll disable in 'test':
-  if Rails.env.test?
+  if Rails.env.test? || Rails.env.development?
     config.enabled = false
   end
 

config/routes.rb

@@ -8,7 +8,7 @@ Rails.application.routes.draw do
   # See how all your routes lay out with "rake routes".
 
   # You can have the root of your site routed with "root"
-  # root 'welcome#index'
+  root 'admin/dashboard#index'
 
   # Example of regular route:
   #   get 'products/:id' => 'catalog#view'

db/migrate/20151113123015_create_applications.rb

@@ -1,6 +1,6 @@
 class CreateApplications < ActiveRecord::Migration
   def change
-    create_table :applications do |t|
+    create_table :apps do |t|
       t.string :name
       t.string :package_name
 

db/migrate/20151113124226_rename_application_to_app.rb

@@ -1,5 +0,0 @@
-class RenameApplicationToApp < ActiveRecord::Migration
-  def change
-    rename_table :applications, :apps
-  end
-end

db/migrate/20151113131647_create_batch_installations.rb

@@ -1,8 +1,7 @@
 class CreateBatchInstallations < ActiveRecord::Migration
   def change
     create_table :batch_installations do |t|
-      t.integer :app_id
-
+      t.belongs_to :app, foreign_key: true, index: true
       t.timestamps null: false
     end
   end

db/migrate/20151113132152_create_installations.rb

@@ -1,9 +1,9 @@
 class CreateInstallations < ActiveRecord::Migration
   def change
     create_table :installations do |t|
-      t.integer :device_id
-      t.integer :batch_installation_id
-      t.integer :status
+      t.belongs_to :device, foreign_key: true, index: true
+      t.belongs_to :batch_installation, foreign_key: true, index: true
+      t.integer :status, default: 0, null: false
 
       t.timestamps null: false
     end

db/schema.rb

@@ -62,6 +62,8 @@ ActiveRecord::Schema.define(version: 20151113140645) do
     t.datetime "updated_at", null: false
   end
 
+  add_index "batch_installations", ["app_id"], name: "index_batch_installations_on_app_id", using: :btree
+
   create_table "devices", force: :cascade do |t|
     t.string   "model"
     t.string   "unique_id"
@@ -85,10 +87,16 @@ ActiveRecord::Schema.define(version: 20151113140645) do
   create_table "installations", force: :cascade do |t|
     t.integer  "device_id"
     t.integer  "batch_installation_id"
-    t.integer  "status"
-    t.datetime "created_at",            null: false
-    t.datetime "updated_at",            null: false
+    t.integer  "status",                default: 0, null: false
+    t.datetime "created_at",                        null: false
+    t.datetime "updated_at",                        null: false
   end
 
+  add_index "installations", ["batch_installation_id"], name: "index_installations_on_batch_installation_id", using: :btree
+  add_index "installations", ["device_id"], name: "index_installations_on_device_id", using: :btree
+
+  add_foreign_key "batch_installations", "apps"
   add_foreign_key "heartbeats", "devices"
+  add_foreign_key "installations", "batch_installations"
+  add_foreign_key "installations", "devices"
 end

spec/factories/app.rb

@@ -1,7 +1,7 @@
 FactoryGirl.define do
   factory :app do
-    name "My Ultimate Application"
-    package_name "my.ultimate.application"
+    name "One MDM"
+    package_name "com.multunus.onemdm"
   end
 
 end

spec/factories/batch_installations.rb

@@ -1,6 +1,6 @@
 FactoryGirl.define do
   factory :batch_installation do
-    app_id 1
+    association :app
   end
 
 end

spec/factories/installations.rb

@@ -1,8 +1,7 @@
 FactoryGirl.define do
   factory :installation do
-    device_id 1
-    batch_installation_id 1
-    status 1
+    association :device
+    association :batch_installation
   end
 
 end

spec/models/app.rb

@@ -1,11 +0,0 @@
-require 'rails_helper'
-
-RSpec.describe App, type: :model do
-  pending "add some examples to (or delete) #{__FILE__}"
-
-  let!(:app) { create(:app) }
-
-  it { should validate_presence_of :name }
-  it { should validate_presence_of :package_name } 
-
-end

spec/models/installation_spec.rb

@@ -4,11 +4,12 @@ RSpec.describe Installation, type: :model do
   it { should belong_to(:device) }
   it { should belong_to(:batch_installation) }
 
-
-
   # Create Installation Model [Device ID, batch installation ID, status(Pushed, Downloaded, Cancelled, Installed)]
   describe "Installation status" do
     let!(:installation){FactoryGirl.create(:installation)}
+    it "Default status" do
+      expect(installation.status).to eql Installation.statuses.keys[0]
+    end
     it "Pushed" do
       installation.pushed!
       expect(installation.status).to eql Installation.statuses.keys[0]
@@ -29,4 +30,17 @@ RSpec.describe Installation, type: :model do
    
   end
 
+  describe "GCM Push " do
+    let(:installation){FactoryGirl.build(:installation)}
+    
+    it "if status is pushed" do
+      expect_any_instance_of(GCM).to receive(:send).and_return(installation)
+      installation.save
+    end
+    it "status is not pushed" do
+      expect_any_instance_of(GCM).not_to receive(:send)
+      installation.cancelled!
+    end
+  end
+
 end