Class: Effective::MailchimpList

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/effective/mailchimp_list.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.sync!(api: EffectiveMailchimp.api, merge_fields: nil) ⇒ Object

Creates or builds all the Lists



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# File 'app/models/effective/mailchimp_list.rb', line 26

def self.sync!(api: EffectiveMailchimp.api, merge_fields: nil)
  # All the Lists from Mailchimp
  lists = api.lists()

  # Get all our existing Effective::MailchimpList records
  mailchimp_lists = all()

  # Find or create Effective::Mailchimp based on existing lists
  lists.each do |list|
    mailchimp_id = list['id']

    mailchimp_list = mailchimp_lists.find { |ml| ml.mailchimp_id == mailchimp_id } || new()
    mailchimp_list.assign_attributes(
      mailchimp_id: mailchimp_id,

      web_id: list['web_id'],
      name: list['name'],
      updated_at: Time.zone.now
    )

    mailchimp_list.assign_attributes(can_subscribe: true) if mailchimp_list.new_record?
    mailchimp_list.save!
  end

  # Destroy any Effective::Mailchimp resources if they no longer returned by lists
  mailchimp_lists.each do |mailchimp_list|
    list = lists.find { |list| list['id'] == mailchimp_list.mailchimp_id }
    mailchimp_list.destroy! unless list.present?
  end

  # Sync merge fields
  if merge_fields.present?
    merge_field_keys = merge_fields.keys.map(&:to_s)

    mailchimp_lists.reject(&:destroyed?).each do |mailchimp_list|
      existing = api.list_merge_fields(mailchimp_list).map { |hash| hash['tag'] }
      (merge_field_keys - existing).each do |name| 
        puts "Adding merge field #{name} to #{mailchimp_list}"
        api.add_merge_field(mailchimp_list, name: name)
      end
    end
  end

  true
end

Instance Method Details

#grouped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/effective/mailchimp_list.rb', line 81

def grouped?
  mailchimp_categories.present? && mailchimp_categories.any? { |category| category.mailchimp_interests.present? }
end

#members_url ⇒ Object 



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# File 'app/models/effective/mailchimp_list.rb', line 89

def members_url
  EffectiveMailchimp.api.admin_url + "/lists/members?id=#{web_id}"
end

#merge_fields ⇒ Object 



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# File 'app/models/effective/mailchimp_list.rb', line 76

def merge_fields
  return [] unless mailchimp_id
  EffectiveMailchimp.api.list_merge_fields(mailchimp_id).map { |hash| hash['tag'] }.sort
end

#merge_fields_url ⇒ Object 



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# File 'app/models/effective/mailchimp_list.rb', line 93

def merge_fields_url
  EffectiveMailchimp.api.admin_url + "/lists/settings/merge-tags?id=#{web_id}"
end

#to_s ⇒ Object 



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# File 'app/models/effective/mailchimp_list.rb', line 72

def to_s
  name.presence || model_name.human
end

#ungrouped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/effective/mailchimp_list.rb', line 85

def ungrouped?
  !grouped?
end