gistfile1.rb

class HonchoAuthenticator < ::Auth::Authenticator
  def name
    "honcho"
  end

  def description_for_user(user)
    "Connected & updated on login"
  end

  def enabled?
    true
  end

  def can_revoke?
    false
  end

  def can_connect_existing_user?
    true
  end

  def after_authenticate(auth_hash, existing_account: nil)
    data = auth_hash[:extra][:raw_info]
    result = ::Auth::Result.new
    return result if data[:access] != "manager"
    return result if data[:active] != true
    return result if data[:purchased] != true

    result.name  = data[:name]
    result.email = data[:email]
    result.email_valid = result.email.present?

    result.user = existing_account
    existing_info = load_user_info(auth_hash[:uid])

    if result.user && (existing_info["user_id"].present? || result.user.id != existing_info["user_id"])
      store_user_info(auth_hash[:uid], user_id: result.user.id, honcho_id: auth_hash[:uid])
    end

    result.user = User.find_by_email(result.email) if !result.user && result.email_valid
    result.user = create_user(data) if !result.user && result.email_valid

    if result.user.present?
      store_user_info(auth_hash[:uid], user_id: result.user.id, honcho_id: auth_hash[:uid])
      update_user_info(result.user, data)
      retrieve_avatar(result.user, data[:image])
    end

    result
  end

  def after_create_account(user, auth)
    store_user_info(auth[:uid], user_id: user.id, honcho_id: auth[:uid])
    retrieve_avatar(user, extra_data)
    true
  end

  def register_middleware(omniauth)
    omniauth.provider :honcho,
                      "CLIENT ID",
                      "CLIENT SECRET"
  end

  private

  def create_user(data)
    return false unless data[:email] && data[:name]

    user = User.new
    user.name = data[:name]
    user.email = data[:email]
    user.active = true
    user.trust_level = TrustLevel[0]
    user.username = UserNameSuggester.find_available_username_based_on(
      UserNameSuggester.parse_name_from_email(data[:email])
    )

    user.save
    user
  end

  def update_user_info(user, data)
    user.email = data[:email] if user.email != data[:email]
    user.name = data[:name] if user.name != data[:name]
    user.save if user.changed?
    user
  end

  def store_user_info(id, data)
    ::PluginStore.set("honcho", "honcho_uid_#{id}", data)
  end

  def load_user_info(id)
    ::PluginStore.get("honcho", "honcho_uid_#{id}") || {}
  end

  def retrieve_avatar(user, image_url)
    return unless user && image_url
    return if user.user_avatar.try(:custom_upload_id).present?

    Jobs.enqueue(:download_avatar_from_url, url: image_url, user_id: user.id, override_gravatar: false)
  end

end