mamantoha/action_notifier.rb

## action_notifier.rb
# app/mailers/action_notifier.rb

public

  def generate_csn_notifications_and_deliver(users, template)
    if @email_notification # maybe instead for @csn_email and @csn_online we pass an argument instead
      users.each do |user|
        m = mail(:to => user.email) do |format|
          format.html { render :text => template }
        end
        # if user.notification_preferences.deliver_by_email == true # -- what this?
          mail.deliver
        # end
      end
    end

    if @online_notification
      # no need to check notification preferences here.
      csn_api_helper.deliver(json)
    end
  end

## csn_notifier.rb
# app/mailers/csn_notifier.rb
class CsnNotifier < ActionNotifier
  def approved(invoice)
    supplier = invoice.supplier

    # TODO add needed values for email template
    @title = "TITLE"

    if supplier.linked_to_connect?
      users = supplier.supplier_users.active
      @email_notification = render "email_template"
      pp @email_notification
      #@online_notification = invoice.get_csn_json # uncomment this later

      generate_csn_notifications_and_deliver(users, @email_notification)
    else
      # do the thing that we currently do fo approved logic in notifier.rb
      # maybe just call InvoiceNotify.approve
    end
  end
end

## csn_test_spec.rb
# spec/mailers/csn_test_spec.rb
require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

describe "Test CSN invoice_approved notifications" do
  before do
    User.current_user = CoupaLib::Factory.create_user
  end
  describe "notifiers" do
    describe CsnNotifier do
      it "an invoice state changes " do
        expect {
          supplier = FactoryGirl.create(:supplier, :status => 'active', :coupa_connect_status => 'Linked')
          supplier_user1 = FactoryGirl.create(:supplier_user, :email => 'test1@example.com', :supplier => supplier)
          supplier_user2 = FactoryGirl.create(:supplier_user, :email => 'test2@example.com', :supplier => supplier)

          invoice = CoupaLib::Factory.create_invoice_header(:supplier => supplier)
          # call from a model when an invoice state changes we do
          CsnNotifier.approved(invoice)
        }.to change { ActionMailer::Base.deliveries.size }.by(2)
      end

    end
  end
end

## email_template.html.erb
<html>
<head>
</head>
<body>
  <%= @title%>
</body>
	# app/mailers/action_notifier.rb

	public

	def generate_csn_notifications_and_deliver(users, template)
	if @email_notification # maybe instead for @csn_email and @csn_online we pass an argument instead
	users.each do \|user\|
	m = mail(:to => user.email) do \|format\|
	format.html { render :text => template }
	end
	# if user.notification_preferences.deliver_by_email == true # -- what this?
	mail.deliver
	# end
	end
	end

	if @online_notification
	# no need to check notification preferences here.
	csn_api_helper.deliver(json)
	end
	end
	# app/mailers/csn_notifier.rb
	class CsnNotifier < ActionNotifier
	def approved(invoice)
	supplier = invoice.supplier

	# TODO add needed values for email template
	@title = "TITLE"

	if supplier.linked_to_connect?
	users = supplier.supplier_users.active
	@email_notification = render "email_template"
	pp @email_notification
	#@online_notification = invoice.get_csn_json # uncomment this later

	generate_csn_notifications_and_deliver(users, @email_notification)
	else
	# do the thing that we currently do fo approved logic in notifier.rb
	# maybe just call InvoiceNotify.approve
	end
	end
	end
	# spec/mailers/csn_test_spec.rb
	require File.expand_path(File.dirname(__FILE__) + '/../spec_helper')

	describe "Test CSN invoice_approved notifications" do
	before do
	User.current_user = CoupaLib::Factory.create_user
	end
	describe "notifiers" do
	describe CsnNotifier do
	it "an invoice state changes " do
	expect {
	supplier = FactoryGirl.create(:supplier, :status => 'active', :coupa_connect_status => 'Linked')
	supplier_user1 = FactoryGirl.create(:supplier_user, :email => 'test1@example.com', :supplier => supplier)
	supplier_user2 = FactoryGirl.create(:supplier_user, :email => 'test2@example.com', :supplier => supplier)

	invoice = CoupaLib::Factory.create_invoice_header(:supplier => supplier)
	# call from a model when an invoice state changes we do
	CsnNotifier.approved(invoice)
	}.to change { ActionMailer::Base.deliveries.size }.by(2)
	end

	end
	end
	end