From d9540599476f80724a872c95aee1537af13f5383 Mon Sep 17 00:00:00 2001
From: Nishanth Vijayan <nishanththegr8@gmail.com>
Date: Mon, 26 Sep 2016 17:01:39 +0530
Subject: [PATCH] Show missing speakers in reports

---
 app/controllers/admin/events_controller.rb |  4 +++
 app/views/admin/events/reports.html.haml   | 31 ++++++++++++++++++++++
 2 files changed, 35 insertions(+)

diff --git a/app/controllers/admin/events_controller.rb b/app/controllers/admin/events_controller.rb
index 90d9b5ba..8c1526df 100644
--- a/app/controllers/admin/events_controller.rb
+++ b/app/controllers/admin/events_controller.rb
@@ -144,6 +144,10 @@ module Admin
       @events_commercials = Commercial.where(commercialable_type: 'Event', commercialable_id: @events.pluck(:id))
       @events_missing_commercial = @events.where.not(id: @events_commercials.pluck(:commercialable_id))
       @events_with_requirements = @events.where.not(description: ['', nil])
+
+      attended_registrants_ids = @conference.registrations.where(attended: true).pluck(:user_id)
+      @missing_event_speakers = EventUser.joins(:event).where('event_role = ? and program_id = ?', 'submitter', @program.id).
+                                                                                        where.not(user_id: attended_registrants_ids).includes(:user, :event)
     end
 
     private
diff --git a/app/views/admin/events/reports.html.haml b/app/views/admin/events/reports.html.haml
index 0b31f685..228c4d0b 100644
--- a/app/views/admin/events/reports.html.haml
+++ b/app/views/admin/events/reports.html.haml
@@ -13,6 +13,12 @@
         %span.label.label-success{style: 'border-radius: 1em;'}
           = @events_with_requirements.length
 
+    %li
+      %a{href: '#missing-speakers', 'data-toggle' => 'tab'}
+        Missing Speakers
+        %span.label.label-danger{style: 'border-radius: 1em;'}
+          = @missing_event_speakers.length
+
   .tab-content
     #all.tab-pane.active
       .row
@@ -94,3 +100,28 @@
                 %td= link_to event.title, edit_conference_program_proposal_path(@conference.short_title, event)
                 %td  #{event.speaker_names}
                 %td= event.description
+
+    #missing-speakers.tab-pane
+      .row
+        .col-md-12
+          .page-header
+            %h1
+              Missing Speakers
+              = "(#{@missing_event_speakers.length})"
+            %p.text-muted
+              All event speakers who haven't checked in
+      .col-md-12
+        %table.table.table-striped.table-bordered.table-hover.datatable
+          %thead
+            %th Speaker Name
+            %th Registered?
+            %th Event
+            %th Start Time
+          %tbody
+            - @missing_event_speakers.each do |speaker|
+              %tr
+                %td= speaker.user.name
+                %td= @conference.user_registered?(speaker.user) ? 'Yes' : 'No'
+                %td= link_to speaker.event.title, edit_conference_program_proposal_path(@conference.short_title, speaker.event)
+                - event_start_time = speaker.event.time
+                %td= event_start_time.present? ? event_start_time : '-'