Added autocomplete for users with nickname and email

Removed the rails4 autocomplete gem

Gemfile

@@ -30,7 +30,6 @@ end
 
 # less support
 gem 'less-rails'
-gem 'rails4-autocomplete'
 gem 'therubyracer', platforms: :ruby
 gem 'twitter-bootstrap-rails'
 

Gemfile.lock

@@ -201,8 +201,6 @@ GEM
       bundler (>= 1.3.0, < 2.0)
       railties (= 4.1.10)
       sprockets-rails (~> 2.0)
-    rails4-autocomplete (1.1.1)
-      rails (>= 3.0)
     railties (4.1.10)
       actionpack (= 4.1.10)
       activesupport (= 4.1.10)
@@ -369,7 +367,6 @@ DEPENDENCIES
   prawn (~> 0.13.0)
   prawn_rails
   rails (= 4.1.10)
-  rails4-autocomplete
   ransack
   redcarpet
   rspec-rails

app/assets/javascripts/application.js.coffee

@@ -17,7 +17,7 @@
 #= require cocoon
 #= require additional
 #= require event_emails
-#= require autocomplete-rails
+#= require event_organizers
 #
 
 window.init_page = ->

app/assets/javascripts/event_organizers.js.coffee

@@ -0,0 +1,11 @@
+# Using jquery-ui autocomplete for users
+$('#event_organizer_user_email').autocomplete(
+  source: $('#event_organizer_user_email').data('users'),
+  minLength: 2,
+  response: ( event, ui ) ->
+            ui.content[0] = {0: "No existing matches", 1: ""} if ui.content.length == 0
+  select: ( event, ui ) ->
+          $( '#event_organizer_user_email' ).val( ui.item[1] )
+          return false
+).autocomplete('instance')._renderItem = (ul, item) ->
+  $('<li>').append('<div> <strong>Nickname</strong>: ' + item[0] + '<br>' + '<strong>Email</strong>: ' + item[1] + '</div>').appendTo ul

app/controllers/event_organizers_controller.rb

@@ -1,5 +1,4 @@
 class EventOrganizersController < InheritedResources::Base
-  autocomplete :user, :email
   belongs_to :event
   actions :all, except: [:show, :edit, :update]
 
@@ -8,6 +7,10 @@ def create
     create!(notice: 'Event Organizer Added')
   end
 
+  def autocomplete_user
+    render json: EventOrganizer.autocomplete_users(params[:term])
+  end
+
   def permitted_params
     params.permit(event_organizer: [:user_email])
   end

app/models/event_organizer.rb

@@ -6,4 +6,8 @@ class EventOrganizer < ActiveRecord::Base
 
   validates :user_email, presence: true
   validates :user_id, uniqueness: { scope: :event_id, message: 'Already an event organizer for this event' }
+
+  def self.autocomplete_users(term)
+    User.order(:nickname).where('nickname like ? or email like ?', "%#{term}%", "%#{term}%").pluck(:nickname, :email)
+  end
 end

app/views/event_organizers/new.html.haml

@@ -1,7 +1,7 @@
 %h3 Add an event organizer for #{@event.name}
-.col-md-3
+.col-md-4
   = simple_form_for(resource, url: event_event_organizers_path) do |f|
     = f.error :user_id
-    = f.input :user_email, url: autocomplete_user_email_event_event_organizers_path, as: :autocomplete, label: false, :input_html => {class: 'form-control', placeholder: 'Search by email'}
+    = f.input :user_email,label: false, :input_html => {"data-users" =>  autocomplete_user_event_event_organizers_path, class: 'form-control', placeholder: 'Search by email or nickname'}
     .form-group  
       = f.submit "Add", class: 'btn btn-primary btn-sm'

config/routes.rb

@@ -21,7 +21,7 @@
     end
     get :participants, on: :member
     resources :event_organizers, except: [:edit, :update, :show] do
-      get :autocomplete_user_email, :on => :collection
+      get :autocomplete_user, :on => :collection
     end
   end
   resources :budgets

spec/features/event_organizers_spec.rb

@@ -24,9 +24,12 @@
     click_link 'Add Event Organizer'
     page.should have_content "Add an event organizer for Death Star's destruction celebration"
 
-    fill_in 'event_organizer_user_email', with: users(:wedge).email
-    click_button 'Add'
+    fill_in 'event_organizer_user_email', with: 'acala'
+    page.execute_script %{ $('#event_organizer_user_email').trigger('keydown') }
+    find('#ui-id-2').click
+    page.should have_field('event_organizer_user_email', with: 'gial.ackbar@rebel-alliance.org')
 
+    click_button 'Add'
     page.should have_content 'Event Organizer Added'
   end
 end

spec/models/event_organizer_spec.rb

@@ -8,4 +8,9 @@
 
   it { should validate_presence_of :user_email }
   it { should validate_uniqueness_of(:user_id).scoped_to(:event_id).with_message('Already an event organizer for this event') }
+
+  it 'nickname and email of the user' do
+    expect(EventOrganizer.autocomplete_users('john')).to eq [['johnsnow', 'john.skywalker@rebel-alliance.org']]
+    expect(EventOrganizer.autocomplete_users('co')).to eq [['C3PO', 'c3po@droids.com'], ['DD-19.A1', 'dd-19.a1@droids.com'], ['commanderlajaier', 'evram.lajaie@rebel-alliance.org']]
+  end
 end