From 5ee47844170194756fb0f7cf950d1f08bd76a74d Mon Sep 17 00:00:00 2001
From: Jonathan Kolyer <jonathan@jamkazam.com>
Date: Tue, 17 Mar 2015 01:34:04 +0000
Subject: [PATCH] VRFS-2916 admin index

---
 admin/Gemfile                  |  2 +-
 admin/app/admin/cohort_data.rb | 50 +++++++++++++++++++++++++++++++++-
 admin/app/models/cohort.rb     | 22 ++++++++++++++-
 3 files changed, 71 insertions(+), 3 deletions(-)

diff --git a/admin/Gemfile b/admin/Gemfile
index 6f5c0b21e..e71c00a03 100644
--- a/admin/Gemfile
+++ b/admin/Gemfile
@@ -41,7 +41,7 @@ gem 'uuidtools', '2.1.2'
 gem 'jquery-rails' # , '2.3.0' # pinned because jquery-ui-rails was split from jquery-rails, but activeadmin doesn't support this gem yet
 gem 'jquery-ui-rails', '4.2.1'
 gem 'rails3-jquery-autocomplete'
-gem 'activeadmin', '0.6.2'
+gem 'activeadmin', github: 'activeadmin', branch: '0-6-stable'
 gem 'mime-types', '1.25'
 gem 'meta_search'
 gem 'fog',  "~> 1.18.0"
diff --git a/admin/app/admin/cohort_data.rb b/admin/app/admin/cohort_data.rb
index 25a4a7303..99263e5af 100644
--- a/admin/app/admin/cohort_data.rb
+++ b/admin/app/admin/cohort_data.rb
@@ -2,7 +2,55 @@ ActiveAdmin.register Cohort, :as => 'Cohort Data' do
 
   menu :label => 'Cohorts', :parent => 'Analytics'
 
-  index do
+  config.sort_order = 'group_start DESC'
+  config.batch_actions = false
+  config.clear_action_items!
+  config.filters = false
+
+  controller do
+    def scoped_collection
+      obj = super.where(all_time: true).order('group_start DESC')
+    end
+  end
+
+  index :title => "All-time Cohorts" do
+    column 'Cohort' do |cc| cc.group_start_str end
+    column Cohort::TOTAL_LABELS[:registered_users] do |cc| cc.data_val(:registered_users) end
+
+    column Cohort::TOTAL_LABELS[:first_downloaded_client_at] do |cc| 
+      cc.data_val(:first_downloaded_client_at)
+    end
+    column '%' do |cc| cc.data_val(:first_downloaded_client_at, true) end
+
+    column Cohort::TOTAL_LABELS[:first_certified_gear_at] do |cc| 
+      cc.data_val(:first_certified_gear_at)
+    end
+    column '%' do |cc| cc.data_val(:first_certified_gear_at, true) end
+
+    column Cohort::TOTAL_LABELS[:music_sessions_user_history] do |cc| 
+      cc.data_val(:music_sessions_user_history)
+    end
+    column '%' do |cc| cc.data_val(:music_sessions_user_history, true) end
+
+    column Cohort::TOTAL_LABELS[:jam_track_rights] do |cc| 
+      cc.data_val(:jam_track_rights)
+    end
+    column '%' do |cc| cc.data_val(:jam_track_rights, true) end
+
+    column Cohort::TOTAL_LABELS[:recorded_tracks] do |cc| 
+      cc.data_val(:recorded_tracks)
+    end
+    column '%' do |cc| cc.data_val(:recorded_tracks, true) end
+
+    column Cohort::TOTAL_LABELS[:friendships] do |cc| 
+      cc.data_val(:friendships)
+    end
+    column '%' do |cc| cc.data_val(:friendships, true) end
+
+    column Cohort::TOTAL_LABELS[:invited_users] do |cc| 
+      cc.data_val(:invited_users)
+    end
+    column '%' do |cc| cc.data_val(:invited_users, true) end
 
   end
 end
diff --git a/admin/app/models/cohort.rb b/admin/app/models/cohort.rb
index 84bb23dde..fd4e831cf 100644
--- a/admin/app/models/cohort.rb
+++ b/admin/app/models/cohort.rb
@@ -2,6 +2,8 @@ require 'date'
 
 class Cohort < ActiveRecord::Base
 
+  EARLIEST_DATE = Time.parse('2014-03-01')
+
   KEY_SET_TOTAL = [:registered_users, :first_downloaded_client_at, :first_certified_gear_at, :music_sessions_user_history, 'play_jamtr', :jam_track_rights, :recorded_tracks, :friendships, :invited_users]
 
   TOTAL_LABELS = {
@@ -95,7 +97,8 @@ class Cohort < ActiveRecord::Base
 
   def _put_data_set(key, count, num_user)
     self.data_set[key.to_s] = count
-    self.data_set["#{key}%"] = 100.0 * (count.to_f / num_user.to_f)
+    xx = (count.to_f / num_user.to_f)
+    self.data_set["#{key}%"] = 100.0 * xx.round(2)
   end
 
   def self.cohort_users(cohort)
@@ -243,5 +246,22 @@ SQL
     end
   end
 
+  def group_start_str
+    self.group_start.strftime('%Y-%m-%d')
+  end
+
+  def group_end_str
+    self.group_end.strftime('%Y-%m-%d')
+  end
+
+  def data_val(col, percent=false)
+    if percent
+      val = self.data_set["#{col}%"]
+      val ? '%0.f' % val : ''
+    else
+      self.data_set[col.to_s]
+    end
+  end
+
 end