Class: Middleman::NewsletterExtension

Inherits:
Extension
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/middleman-newsletter/extension.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options_hash = {}, &block) ⇒ NewsletterExtension

Returns a new instance of NewsletterExtension.



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# File 'lib/middleman-newsletter/extension.rb', line 22

def initialize(app, options_hash={}, &block)
  # Call super to build options from the options_hash
  super

  require 'middleman-newsletter/newsletter'
  require 'middleman-newsletter/blog_article_extensions'
  require 'middleman-newsletter/kramdown'

  require 'premailer'
end

Instance Method Details

#after_build ⇒ Object 



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# File 'lib/middleman-newsletter/extension.rb', line 37

def after_build
  if options.sendgrid_api_key.blank?
    logger.info('== Newsletter: No SendGrid API key, not setting up newsletters')
    return
  end

  require 'sendgrid-ruby'

  expected_newsletters = @_newsletters.each_with_object({}) { |r, h| h[r.source_resource.title] = r if r.source_resource.data['publish_newsletter'] }
  live_newsletters = extant_newsletters.each_with_object({}) { |r, h| h[r[:name]] = r }

  to_update = []
  to_create = []

  expected_newsletters.each do |(key, value)|
    live = live_newsletters[key]
    if live
      to_update << [live[:id], value] if live[:status] != 'triggered'
    else
      to_create << value
    end
  end

  to_destroy = live_newsletters.each_with_object([]) { |(key, value), arr| arr << value if !expected_newsletters.key?(key) && value[:status] != 'triggered' }

  to_create.each do |newsletter|
    create_in_sendgrid(newsletter)
  end

  to_update.each do |(id, newsletter)|
    update_in_sendgrid(id, newsletter)
  end

  to_destroy.each do |live|
    destroy_in_sendgrid(live)
  end
end

#after_configuration ⇒ Object 



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# File 'lib/middleman-newsletter/extension.rb', line 33

def after_configuration
  app.sitemap.register_resource_list_manipulator(:newsletter_generator, self)
end

#manipulate_resource_list(resources) ⇒ Object 



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# File 'lib/middleman-newsletter/extension.rb', line 75

def manipulate_resource_list(resources)
  @_newsletters = []
  resources.each do |resource|
    newsletter = convert_to_newsletter(resource)
    next unless newsletter

    @_newsletters << newsletter
  end

  (resources + @_newsletters).uniq
end