Contents

class EmailProcessor
  attr_accessor :email, :messageboard, :user

  def initialize(email)
    @email = email
    @user = find_user
    @messageboard = find_messageboard
  end

  def self.process(email)
    processor = self.new(email)
    processor.create_or_update_topic
  end

  def create_or_update_topic
    if can_post_to_topic?
      topic = find_or_build_topic
      post = topic.posts.build(
        user: user,
        content: email.body,
        source: 'email',
        messageboard: messageboard,
        attachments_attributes: attachment_params,
      )
      post.user_email = user.email

      topic.save
    else
      return false
    end
  end

  private

  def attachment_params
    @attachment_params = {}

    email.attachments.each_with_index do |attachment, i|
      @attachment_params[i.to_s] = { 'attachment' => attachment }
    end

    @attachment_params
  end

  def can_post_to_topic?
    user && messageboard &&
      Ability.new(user).can?(:create, messageboard.topics.new)
  end

  def find_or_build_topic
    topic = find_topic

    if topic.nil?
      topic = messageboard.topics.build(title: email.subject)
      topic.user = user
      topic.state = 'pending'
    end

    topic.last_user = user
    topic
  end

  def find_topic
    Topic.where(hash_id: email.to).first
  end

  def find_messageboard
    Messageboard.where(name: email.to).first || find_topic.try(:messageboard)
  end

  def find_user
    User.where(email: email.from).first
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
thredded-0.0.1	lib/thredded/email_processor.rb