Contents

# frozen_string_literal: true

module Usps
  module Imis
    class Mapper
      FIELD_MAPPING = {
        vessel_examiner: %w[ABC_ASC_Individual_Demog Vol_Vessel_Examiner],
        mm: %w[ABC_ASC_Individual_Demog TotMMS],
        mm_updated: %w[ABC_ASC_Individual_Demog MMS_Updated]
      }.freeze

      attr_reader :api

      def initialize(api = nil)
        @api = api || Api.new
      end

      # Update a member's data on multiple affected business objects by arbitrary field names
      # Does not require knowing which business object / iMIS-specific field name to use
      #
      # Only available for previously-mapped fields
      #
      #  `data` is a hash of shape { field_key => value }
      #
      def update(data)
        updates = data.each_with_object({}) do |(field_key, value), hash|
          map_update(field_key) do |business_object_name, field|
            hash[business_object_name] ||= {}
            hash[business_object_name][field] = value
          end
        end

        updates.map do |business_object_name, field_updates|
          api.put_fields(business_object_name, field_updates)
        end
      end

    private

      def map_update(field_name)
        if FIELD_MAPPING.key?(field_name.to_sym)
          business_object_name, field = FIELD_MAPPING[field_name.to_sym]
          yield(business_object_name, field)
        else
          missing_mapping(field_name)
        end
      end

      def missing_mapping(field_name)
        unless ENV['TESTING']
          warn(
            "Mapper does not know how to handle field \"#{field_name}\".\n\n" \
            'You can use api.put_fields(business_object_name, { field_name => value })  ' \
            "if you know the business object and iMIS-specific field name.\n\n"
          )
        end

        raise(
          Imis::Error::Mapper,
          "Unrecognized field: \"#{field_name}\". " \
          'Please report what data you are attempting to work with to ITCom leadership.'
        )
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
usps-imis-api-0.3.0	lib/usps/imis/mapper.rb