minnestar / sessionizer

class SessionsJsonBuilder

  def to_hash(session) 

    s = session

    { id: s.id,

      participant_id: s.participant.id,

      presenter_name: s.participant.name,

      presenter_twitter_handle: s.participant.twitter_handle,

      presenter_github_username: s.participant.github_profile_username,

      presenter_github_og_image: s.participant.github_og_image,

      session_title: s.title,

      summary: s.summary,

      description: s.description,

      room_name: s.room_name,

      panel: s.panel,

      projector: s.projector,

      starts_at: s.starts_at,

      level_name: s.level_name,

      categories: s.categories.map(&:name),

      other_presenter_names: s.other_presenter_names,

      other_presenter_ids: s.other_presenters.map(&:id),

      attendance_count: s.attendances.count,

      created_at: s.created_at.utc,

      updated_at: s.updated_at.utc

    }

  end

  def to_json(sessions)

    require 'json'

    JSON.pretty_generate(sessions.map(&:to_h))

  end

end