grokify / ringcentral-sdk-ruby

require 'mime'

require 'mime/types'

require 'mime_builder'

require 'multi_json'

module RingCentralSdk::REST::Request

  class Fax < RingCentralSdk::REST::Request::Base

    attr_reader :msg

    attr_reader :account_id

    attr_reader :extension_id

    def initialize(opts={})

      @metadata_part_encode_base64 = true

      @msg = MIME::Multipart::Mixed.new

      @msg.headers.delete('Content-Id')

      add_path(opts)

      add_part_meta(opts)

      add_part_text(opts[:text])

      add_parts(opts[:files])

      add_parts(opts[:parts])

    end

    def add_part_meta(opts={})

      meta = create_metadata opts

      json = MultiJson.encode meta

      json = Base64.encode64(json) if @metadata_part_encode_base64

      json_part = MIME::Text.new(json)

      json_part.headers.delete('Content-Id')

      json_part.headers.set('Content-Type', 'application/json')

      json_part.headers.set('Content-Transfer-Encoding', 'base64') if @metadata_part_encode_base64

      @msg.add(json_part)

      return true

    end

    def create_metadata(opts={})

      meta = {}

      return meta unless opts.is_a?(Hash)

      inf = RingCentralSdk::REST::Request::Inflator::ContactInfo.new

      meta[:to] = inf.inflate_to_array opts[:to]

      processed = {

        :accountId => 1,

        :extensionId => 1,

        :to    => 1,

        :text  => 1,

        :files => 1,

        :parts => 1

      }

      opts.each do |k,v|

        meta[k] = v unless processed.has_key?(k)

      end

      return meta

    end

    def add_part_text(text=nil, opts={})

      return unless !text.nil? && text.to_s.length>0

      opts[:content_id_disable] = true

      text_part = MIMEBuilder::Text.new(text, opts)

      @msg.add(text_part.mime)

    end

    def add_parts(parts=[])

      return if parts.nil?

      unless parts.is_a?(Array)

        raise 'invalid parameter[0]. needs to be an array'

      end

      parts.each do |part|

        if part.is_a?(String)

          file_part = MIMEBuilder::Filepath.new(part)

          @msg.add(file_part.mime)

        elsif part.is_a?(Hash)

          part[:content_id_disable] = true

          part[:is_attachment] = true

          if part.has_key(:filename)

            file_part = MIMEBuilder::Filepath.new(part[:filename], part)

            @msg.add(file_part.mime)

          elsif part.has_key?(:text)

            text_part = MIMEBuilder::Text.new(part[:text], part)

            @msg.add(text_part.mime)

          end

        end

      end

    end

    def method()

      return 'post'

    end

    def url()

      return "account/#{@account_id.to_s}/extension/#{@extension_id.to_s}/fax"

    end

    def content_type()

      return @msg.headers.get('Content-Type').to_s

    end

    def body()

      return @msg.body.to_s

    end

  end