module EmailConcern extend ActiveSupport::Concern MAIN_KEYS = %w[title message text main value] included do self.validate :validate_email_options end def validate_email_options errors.add(:base, "subject and expected_receive_period_in_days are required") unless options['subject'].present? && options['expected_receive_period_in_days'].present? end def working? last_receive_at && last_receive_at > options['expected_receive_period_in_days'].to_i.days.ago && !recent_error_logs? end def present(payload) if payload.is_a?(Hash) payload = ActiveSupport::HashWithIndifferentAccess.new(payload) MAIN_KEYS.each do |key| return { :title => payload[key].to_s, :entries => present_hash(payload, key) } if payload.has_key?(key) end { :title => "Event", :entries => present_hash(payload) } else { :title => payload.to_s, :entries => [] } end end def present_hash(hash, skip_key = nil) hash.to_a.sort_by {|a| a.first.to_s }.map { |k, v| "#{k}: #{v}" unless k.to_s == skip_key.to_s }.compact end module ClassMethods end end