Add track type to admin dashboard

app/controllers/admin/track_types_controller.rb

@@ -0,0 +1,55 @@
+# frozen_string_literal: true
+
+module Admin
+  class TrackTypesController < Admin::BaseController
+    load_and_authorize_resource :conference, find_by: :short_title
+    load_and_authorize_resource :program, through: :conference, singleton: true
+    load_and_authorize_resource :track_type, through: :program
+
+    def index; end
+
+    def edit; end
+
+    def new
+      @track_type = @conference.program.track_types.new
+    end
+
+    def create
+      @track_type = @conference.program.track_types.new(track_type_params)
+      if @track_type.save
+        redirect_to admin_conference_program_track_types_path(conference_id: @conference),
+                    notice: 'Track type successfully created.'
+      else
+        flash.now[:error] = "Creating track type failed: #{@track_type.errors.full_messages.join('. ')}."
+        render :new
+      end
+    end
+
+    def update
+      if @track_type.update_attributes(track_type_params)
+        redirect_to admin_conference_program_track_types_path(conference_id: @conference),
+                    notice: 'Track type successfully updated.'
+      else
+        flash.now[:error] = "Update track type failed: #{@track_type.errors.full_messages.join('. ')}."
+        render :edit
+      end
+    end
+
+    def destroy
+      if @track_type.destroy
+        redirect_to admin_conference_program_track_types_path(conference_id: @conference),
+                    notice: 'Track type successfully deleted.'
+      else
+        redirect_to admin_conference_program_track_types_path(conference_id: @conference),
+                    error: 'Destroying track type failed! '\
+                    "#{@track_type.errors.full_messages.join('. ')}."
+      end
+    end
+
+    private
+
+    def track_type_params
+      params.require(:track_type).permit(:title, :description)
+    end
+  end
+end

app/models/admin_ability.rb

@@ -102,6 +102,7 @@ class AdminAbility
     signed_in_with_organizer_role(user, conf_ids_for_organization_admin)
   end
 
+  # rubocop:disable Metrics/AbcSize
   def signed_in_with_organizer_role(user, conf_ids_for_organization_admin = [])
     # ids of all the conferences for which the user has the 'organizer' role and
     # conferences that belong to organizations for which user is 'organization_admin'
@@ -131,6 +132,7 @@ class AdminAbility
     can :manage, Cfp, program: { conference_id: conf_ids }
     can :manage, Event, program: { conference_id: conf_ids }
     can :manage, EventType, program: { conference_id: conf_ids }
+    can :manage, TrackType, program: { conference_id: conf_ids }
     can :manage, Track, program: { conference_id: conf_ids }
     can :manage, DifficultyLevel, program: { conference_id: conf_ids }
     can :manage, Commercial, commercialable_type: 'Event',
@@ -163,6 +165,7 @@ class AdminAbility
     can [:index, :revert_object, :revert_attribute], PaperTrail::Version, item_type: 'User'
     can [:index, :revert_object, :revert_attribute], PaperTrail::Version, conference_id: conf_ids
   end
+  # rubocop:enable Metrics/AbcSize
 
   def signed_in_with_cfp_role(user)
     # ids of all the conferences for which the user has the 'cfp' role
@@ -175,6 +178,7 @@ class AdminAbility
     can :manage, Booth, conference_id: conf_ids_for_cfp
     can :manage, Event, program: { conference_id: conf_ids_for_cfp }
     can :manage, EventType, program: { conference_id: conf_ids_for_cfp }
+    can :manage, TrackType, program: { conference_id: conf_ids_for_cfp }
     can :manage, Track, program: { conference_id: conf_ids_for_cfp }
     can :manage, DifficultyLevel, program: { conference_id: conf_ids_for_cfp }
     can :manage, EmailSettings, conference_id: conf_ids_for_cfp
@@ -201,7 +205,7 @@ class AdminAbility
     end
 
     can [:index, :revert_object, :revert_attribute], PaperTrail::Version,
-        item_type: %w[Event EventType Track DifficultyLevel EmailSettings Room Cfp Program Comment], conference_id: conf_ids_for_cfp
+        item_type: %w[Event EventType Track TrackType DifficultyLevel EmailSettings Room Cfp Program Comment], conference_id: conf_ids_for_cfp
     can [:index, :revert_object, :revert_attribute], PaperTrail::Version,
         ["item_type = 'Commercial' AND conference_id IN (?) AND (object LIKE '%Event%' OR object_changes LIKE '%Event%')", conf_ids_for_cfp] do |version|
       version.item_type == 'Commercial' && conf_ids_for_cfp.include?(version.conference_id) &&

app/models/conference.rb

@@ -52,6 +52,7 @@ class Conference < ApplicationRecord
            through: :program,
            source:  :events
   has_many :event_types, through: :program
+  has_many :track_types, through: :program
 
   has_many :surveys, as: :surveyable, dependent: :destroy do
     def for_registration

app/models/program.rb

@@ -10,6 +10,7 @@ class Program < ApplicationRecord
   has_many :cfps, dependent: :destroy
   has_many :event_types, dependent: :destroy
   has_many :tracks, dependent: :destroy
+  has_many :track_types, dependent: :destroy
   has_many :difficulty_levels, dependent: :destroy
   has_many :schedules, dependent: :destroy
   has_many :event_schedules, through: :schedules

app/models/track_type.rb

@@ -0,0 +1,16 @@
+# frozen_string_literal: true
+
+class TrackType < ApplicationRecord
+  belongs_to :program, touch: true
+
+  has_paper_trail meta:   { conference_id: :conference_id },
+                  ignore: %i[updated_at]
+
+  validates :title, presence: true
+
+  private
+
+  def conference_id
+    program.conference_id
+  end
+end

app/views/admin/track_types/_form.html.haml

@@ -0,0 +1,17 @@
+.row
+  .col-md-12
+    .page-header
+      %h1
+        - if track_type.new_record?
+          New
+        Track Type
+        = track_type.title
+.row
+  .col-md-12
+    = semantic_form_for(track_type,
+     url: (track_type.new_record? ? admin_conference_program_track_types_path : admin_conference_program_track_type_path(conference,
+     track_type))) do |f|
+      = f.input :title, input_html: { autofocus: true }
+      = f.input :description
+      %p.text-right
+        = f.action :submit, as: :button, button_html: { class: 'btn btn-primary' }

app/views/admin/track_types/edit.html.haml

@@ -0,0 +1 @@
+= render 'form', track_type: @track_type, conference: @conference

app/views/admin/track_types/index.html.haml

@@ -0,0 +1,29 @@
+.row
+  .col-md-12
+    .page-header
+      %h1 Track Types
+      %p.text-muted
+        The different types of tracks in your conference
+.row
+  .col-md-12
+    %table.table.table-hover#track-types
+      %thead
+        %th Title
+        %th Description
+        %th Actions
+      %tbody
+        - @conference.program.track_types.each do |track_type|
+          %tr
+            %td
+              = track_type.title
+            %td
+              = track_type.description
+            %td
+              .btn-group{ role: 'group' }
+                = link_to 'Edit', edit_admin_conference_program_track_type_path(@conference.short_title, track_type.id),
+                method: :get, class: 'btn btn-primary'
+                = link_to 'Delete', admin_conference_program_track_type_path(@conference.short_title, track_type.id),
+                method: :delete, class: 'btn btn-danger', data: { confirm: "Do you really want to delete #{track_type.title}?" }
+.row
+  .col-md-12.text-right
+    = link_to 'Add Track Type', new_admin_conference_program_track_type_path(@conference.short_title), class: 'btn btn-primary'

app/views/admin/track_types/new.html.haml

@@ -0,0 +1 @@
+= render 'form', track_type: @track_type, conference: @conference

app/views/layouts/_admin_sidebar.html.haml

@@ -78,6 +78,9 @@
           - if can? :update, @conference.program.event_types.build
             %li{class: active_nav_li(admin_conference_program_event_types_path(@conference.short_title))}
               = link_to 'Event Types', admin_conference_program_event_types_path(@conference.short_title)
+          - if can? :update, @conference.program.track_types.build
+            %li{class: active_nav_li(admin_conference_program_track_types_path(@conference))}
+              = link_to 'Track Types', admin_conference_program_track_types_path(@conference.short_title)
           - if can? :update, @conference.program.difficulty_levels.build, conference_id: @conference.id
             %li{class: active_nav_li(admin_conference_program_difficulty_levels_path(@conference.short_title))}
               = link_to 'Difficulty Levels', admin_conference_program_difficulty_levels_path(@conference.short_title)