pulibrary / orangelight / 0e37073d-109c-440c-949f-49d2aa86311b

require 'faraday'

require 'faraday-cookie_jar'

module Orangelight

  class IlliadPatronClient

    def initialize(patron)

      @barcode = patron['barcode']

      @last_name = patron['last_name']

      @patron_id = patron['patron_id']

      @netid = patron['netid']

      @illiad_api_key = Requests.config["illiad_api_key"]

      @illiad_api_base = Requests.config["illiad_api_base"]

    end

    def outstanding_ill_requests

      begin

        response = conn.get do |req|

          req.url "/ILLiadWebPlatform/Transaction/UserRequests/#{@netid}?$filter=ProcessType%20eq%20'Borrowing'%20and%20" \

                  "TransactionStatus%20ne%20'Request%20Finished'%20and%20not%20startswith%28TransactionStatus,'Cancelled'%29"

          req.headers['Accept'] = 'application/json'

          req.headers['ApiKey'] = @illiad_api_key

        end

      rescue Faraday::ConnectionFailed

        Rails.logger.info("Unable to Connect to #{@illiad_api_base}")

        return []

      end

      parse_response(response)

    end

    def cancel_ill_requests(transactions)

      begin

        response = []

        transactions.each do |transaction|

          response << cancel_ill_request(transaction)

        end

      rescue Faraday::ConnectionFailed

        Rails.logger.info("Unable to Connect to #{@illiad_api_base}")

        return false

      end

      response

    end

    def conn

      Faraday.new(url: @illiad_api_base.to_s) do |builder|

        builder.use :cookie_jar

        builder.adapter Faraday.default_adapter

        builder.response :logger

      end

    end

    private

      def parse_response(response)

        return [] unless response.success?

        json_data = JSON.parse(response.body)

        json_data.each do |item|

          item["PhotoJournalTitle"] ||= item["LoanTitle"]

          item["PhotoArticleAuthor"] ||= item["LoanAuthor"]

        end

        json_data

      end

      def cancel_ill_request(transaction)

        conn.put do |req|

          req.url "ILLiadWebPlatform/transaction/#{transaction}/route"

          req.headers['ApiKey'] = @illiad_api_key

          req.headers['Content-Type'] = 'application/json'

          req.body = { Status: 'Cancelled by Customer' }.to_json

        end

      end

  end

end