Scheduling a call. Closes #24

.gitignore

@@ -28,3 +28,5 @@
 
 # vagrant instance folder
 .vagrant
+
+Procfile

.rubocop.yml

@@ -28,10 +28,10 @@ Style/DotPosition:
   EnforcedStyle: trailing
 
 Style/EmptyLinesAroundClassBody:
-  EnforcedStyle: empty_lines
+  Enabled: false
 
 Style/EmptyLinesAroundModuleBody:
-  EnforcedStyle: empty_lines
+  Enabled: false
 
 Style/IndentationConsistency:
   EnforcedStyle: rails
@@ -67,6 +67,12 @@ Style/BlockDelimiters:
 Style/ClassAndModuleChildren:
   Enabled: false
 
+Style/ExtraSpacing:
+  Enabled: false
+
+Style/SpaceAroundOperators:
+  Enabled: false
+
 Metrics/AbcSize:
   Max: 25
 

Gemfile

@@ -132,7 +132,9 @@ group :development, :test do
   gem 'guard-rubocop'
   gem 'guard-bundler', require: false
   gem 'capybara'
+  gem 'capybara-email'
   gem 'pry'
   gem 'factory_girl_rails'
-  gem 'shoulda-matchers', require: false
+  gem 'shoulda-matchers', '~> 3.1.1', require: false
+  gem 'database_cleaner'
 end

Gemfile.lock

@@ -68,6 +68,9 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (~> 2.0)
+    capybara-email (2.4.0)
+      capybara (~> 2.4)
+      mail
     coderay (1.1.0)
     coffee-rails (4.1.1)
       coffee-script (>= 2.2.0)
@@ -78,6 +81,7 @@ GEM
     coffee-script-source (1.10.0)
     concurrent-ruby (1.0.0)
     daemons (1.2.3)
+    database_cleaner (1.5.1)
     debug_inspector (0.0.2)
     delayed_job (4.1.1)
       activesupport (>= 3.0, < 5.0)
@@ -316,7 +320,7 @@ GEM
       sprockets-rails (>= 2.0, < 4.0)
       tilt (>= 1.1, < 3)
     shellany (0.0.1)
-    shoulda-matchers (3.1.0)
+    shoulda-matchers (3.1.1)
       activesupport (>= 4.0.0)
     slop (3.6.0)
     sprockets (3.5.2)
@@ -399,8 +403,10 @@ DEPENDENCIES
   bullet
   capistrano!
   capybara
+  capybara-email
   coffee-rails
   daemons
+  database_cleaner
   delayed_job_active_record
   devise
   factory_girl_rails
@@ -434,7 +440,7 @@ DEPENDENCIES
   ruby-prof
   rvm-capistrano
   sass-rails
-  shoulda-matchers
+  shoulda-matchers (~> 3.1.1)
   sqlite3
   stackprof
   tire

Guardfile

@@ -1,6 +1,6 @@
 # This group allows to skip running RuboCop when RSpec failed.
 group :red_green_refactor, halt_on_fail: true do
-  guard :rspec, cmd: "bundle exec rspec" do
+  guard :rspec, cmd: "bundle exec rspec --fail-fast" do
     require "guard/rspec/dsl"
     dsl = Guard::RSpec::Dsl.new(self)
 
@@ -41,9 +41,31 @@ group :red_green_refactor, halt_on_fail: true do
     watch('spec/features/people_registration_spec.rb')
     watch('app/controllers/public/people_controller.rb') { 'spec/features/people_registration_spec.rb' }
     watch('app/views/public/people/new.html.erb') { 'spec/features/people_registration_spec.rb' }
+    watch('app/views/public/people/_form.html.erb') { 'spec/features/people_registration_spec.rb' }
+
+    watch('app/models/v2/event.rb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/models/v2/event_invitation.rb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/models/v2/time_window.rb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/models/v2/time_slot.rb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/mailers/event_invitation_mailer.rb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/controllers/v2/event_invitations_controller.rb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/views/v2/event_invitations/new.html.erb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/views/v2/event_invitations/_form.html.erb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/views/event_invitation_mailer/invite.html.erb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+    watch('app/views/event_invitation_mailer/invite.text.erb') { 'spec/features/invite_person_to_phone_call_spec.rb' }
+
+    watch('spec/features/person_responds_to_interview_invitation_spec.rb')
+    watch('app/views/event_invitation_mailer/invite.html.erb') { 'spec/features/person_responds_to_interview_invitation_spec.rb' }
+    watch('app/views/event_invitation_mailer/invite.text.erb') { 'spec/features/person_responds_to_interview_invitation_spec.rb' }
+
+    watch('app/mailers/event_invitation_mailer.rb') { 'spec/features/person_responds_to_interview_invitation_spec.rb' }
+    watch('app/models/v2/reservation.rb') { 'spec/features/person_responds_to_interview_invitation_spec.rb' }
+    watch('app/controllers/v2/reservations_controller.rb') { 'spec/features/person_responds_to_interview_invitation_spec.rb' }
+    watch('app/views/v2/reservations/new.html.erb') { 'spec/features/person_responds_to_interview_invitation_spec.rb' }
+    watch('app/views/v2/reservations/_form.html.erb') { 'spec/features/person_responds_to_interview_invitation_spec.rb' }
   end
 
-  guard :minitest do
+  guard :minitest, test_folders: ['test']  do
     watch(%r{^test/(.*)\/?test_(.*)\.rb$})
     watch(%r{^lib/(.*/)?([^/]+)\.rb$})     { |m| "test/#{m[1]}test_#{m[2]}.rb" }
     watch(%r{^test/test_helper\.rb$})      { 'test' }

app/controllers/v2/event_invitations_controller.rb

@@ -0,0 +1,39 @@
+class V2::EventInvitationsController < ApplicationController
+  def new
+    @event_invitation = V2::EventInvitation.new
+  end
+
+  def create
+    @event_invitation = V2::EventInvitation.new(event_invitation_params)
+
+    if @event_invitation.save
+      send_notifications(@event_invitation)
+      flash[:notice] = 'Person was successfully invited.'
+    else
+      flash[:error] = 'There were problems with some of the fields.'
+    end
+
+    render :new
+  end
+
+  private
+
+    def send_notifications(event_invitation)
+      EventInvitationMailer.invite(
+        email_address: event_invitation.email_address,
+        event: event_invitation.event
+      ).deliver_later
+    end
+
+    def event_invitation_params
+      params.require(:v2_event_invitation).
+        permit(
+          :email_address,
+          :description,
+          :slot_length,
+          :date,
+          :start_time,
+          :end_time
+        )
+    end
+end

app/controllers/v2/reservations_controller.rb

@@ -0,0 +1,48 @@
+class V2::ReservationsController < ApplicationController
+  skip_before_action :authenticate_user!
+
+  def new
+    event = V2::Event.find(event_params[:event_id])
+    @time_slots = event.time_slots
+    @person = Person.find_by(email_address: person_params[:email_address])
+    @reservation = V2::Reservation.new(time_slot: V2::TimeSlot.new)
+  end
+
+  def create
+    @reservation = V2::Reservation.new(reservation_params)
+
+    if @reservation.save
+      flash[:notice] = "An interview has been booked for #{@reservation.time_slot.to_weekday_and_time}"
+
+      send_notifications(@reservation)
+    else
+      flash[:error] = "No time slot was selected, couldn't create the reservation"
+    end
+
+    @time_slots = []
+    @person = @reservation.person
+
+    render :new
+  end
+
+  private
+
+    def send_notifications(reservation)
+      ReservationNotifier.notify(
+        email_address: reservation.person.email_address,
+        reservation: reservation
+      ).deliver_later
+    end
+
+    def event_params
+      params.permit(:event_id)
+    end
+
+    def reservation_params
+      params.require(:v2_reservation).permit(:person_id, :time_slot_id)
+    end
+
+    def person_params
+      params.permit(:email_address, :person_id)
+    end
+end

app/helpers/application_helper.rb

@@ -0,0 +1,10 @@
+module ApplicationHelper
+  def simple_time_select_options
+    minutes = %w( 00 15 30 45 )
+    hours = (0..23).to_a.map { |h| format('%.2d', h) }
+    options = hours.map do |h|
+      minutes.map { |m| "#{h}:#{m}" }
+    end.flatten
+    options_for_select(options)
+  end
+end

app/mailers/application_mailer.rb

@@ -0,0 +1,4 @@
+class ApplicationMailer < ActionMailer::Base
+  default from: '[email protected]'
+  layout 'mailer'
+end

app/mailers/event_invitation_mailer.rb

@@ -0,0 +1,10 @@
+class EventInvitationMailer < ApplicationMailer
+  def invite(email_address:, event:)
+    admin_email = '[email protected]'
+    @email_address = email_address
+    @event = event
+    mail(to: email_address,
+         bcc: admin_email,
+         subject: 'Phone call interview')
+  end
+end

app/mailers/reservation_notifier.rb

@@ -0,0 +1,10 @@
+class ReservationNotifier < ApplicationMailer
+  def notify(email_address:, reservation:)
+    admin_email = '[email protected]'
+    @email_address = email_address
+    @reservation = reservation
+    mail(to: email_address,
+         bcc: admin_email,
+         subject: 'Interview scheduled')
+  end
+end

app/models/comment.rb

@@ -16,5 +16,4 @@ class Comment < ActiveRecord::Base
 
   validates_presence_of :content
   belongs_to :commentable, polymorphic: true, touch: true
-
 end

app/models/v2/event.rb

@@ -0,0 +1,6 @@
+class V2::Event < ActiveRecord::Base
+  has_many :time_slots, class_name: '::V2::TimeSlot'
+
+  validates :description, presence: true
+  validates :time_slots, presence: true
+end

app/models/v2/event_invitation.rb

@@ -0,0 +1,32 @@
+class V2::EventInvitation
+  include ActiveModel::Model
+
+  attr_accessor :email_address, :description, :slot_length, :date, :start_time, :end_time
+  attr_reader   :event
+
+  validates :email_address, :description, :slot_length, :date, :start_time, :end_time, presence: true
+
+  def save
+    if valid?
+      @event = V2::Event.new(
+        description: description,
+        time_slots: time_slots
+      )
+
+      @event.save!
+    else
+      false
+    end
+  end
+
+  private
+
+    def time_slots
+      V2::TimeWindow.new(
+        slot_length: slot_length,
+        date: date,
+        start_time: start_time,
+        end_time: end_time
+      ).slots
+    end
+end

app/models/v2/reservation.rb

@@ -0,0 +1,9 @@
+class V2::Reservation < ActiveRecord::Base
+  self.table_name = 'v2_reservations'
+
+  belongs_to :time_slot, class_name: '::V2::TimeSlot'
+  belongs_to :person
+
+  validates :person, presence: true
+  validates :time_slot, presence: true
+end

app/models/v2/time_slot.rb

@@ -0,0 +1,16 @@
+class V2::TimeSlot < ActiveRecord::Base
+  self.table_name = 'v2_time_slots'
+
+  belongs_to :event, class_name: '::V2::Event'
+
+  validates :start_time, presence: true
+  validates :end_time,   presence: true
+
+  def to_time_and_weekday
+    "#{start_time.strftime('%H:%M')} - #{end_time.strftime('%H:%M')} #{start_time.strftime('%A %d')}"
+  end
+
+  def to_weekday_and_time
+    "#{start_time.strftime('%A %d')} #{start_time.strftime('%H:%M')} - #{end_time.strftime('%H:%M')}"
+  end
+end

app/models/v2/time_window.rb

@@ -0,0 +1,42 @@
+class V2::TimeWindow
+
+  def initialize(date:, start_time:, end_time:, slot_length:)
+    @date       = date
+    @start_time = start_time
+    @end_time   = end_time
+    @slot_length = slot_length
+    @slots      = []
+  end
+
+  def slots
+    slot_start = start_time
+    slot_end   = slot_start + slot_length
+
+    while slot_end <= end_time
+      @slots << ::V2::TimeSlot.new(start_time: slot_start, end_time: slot_end)
+
+      slot_start = slot_end
+      slot_end   += slot_length
+    end
+
+    @slots
+  end
+
+  private
+
+    def date
+      Date.strptime(@date, '%m/%d/%Y')
+    end
+
+    def start_time
+      Time.zone.parse("#{date} #{@start_time}")
+    end
+
+    def end_time
+      Time.zone.parse("#{date} #{@end_time}")
+    end
+
+    def slot_length
+      @slot_length.delete(' mins').to_i.minutes
+    end
+end

app/views/event_invitation_mailer/invite.html.erb

@@ -0,0 +1,8 @@
+<p>Hello, you've been invited to a phone interview</p>
+
+<p><%= link_to 'Please click to setup a time for your interview',
+         new_v2_reservation_url(
+           email_address: @email_address,
+           event_id: @event.id
+         ) %></p>
+

app/views/event_invitation_mailer/invite.text.erb

@@ -0,0 +1,7 @@
+Hello, you've been invited to a phone interview
+
+<%= link_to 'Please click to setup a time for your interview',
+         new_v2_reservation_url(
+           email_address: @email_address,
+           event_id: @event.id
+         ) %>

app/views/layouts/mailer.html.erb

@@ -0,0 +1,5 @@
+<html>
+  <body>
+    <%= yield %>
+  </body>
+</html>

app/views/layouts/mailer.text.erb

@@ -0,0 +1 @@
+<%= yield %>