class Alma::AvailabilityResponse
Attributes
availability[RW]
Public Class Methods
new(response)
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# File lib/alma/availability_response.rb, line 9 def initialize(response) @availability = parse_bibs_data(response.each) end
Public Instance Methods
build_holdings_for(bib)
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# File lib/alma/availability_response.rb, line 22 def build_holdings_for(bib) get_inventory_fields_for(bib).map do |inventory_field| # Use the mapping for this inventory type subfield_codes = Alma::INVENTORY_SUBFIELD_MAPPING[inventory_field["tag"]] inventory_field. # Get all the subfields for this inventory field fetch("subfield", []). # Limit to only subfields codes for which we have a mapping select { |sf| subfield_codes.key? sf["code"] }. # Transform the array of subfields into a hash with mapped code as key reduce(Hash.new) { |acc, subfield| acc.merge({ "#{subfield_codes[subfield['code']]}" => subfield["content"] }) }. # Include the inventory type merge({ "inventory_type" => subfield_codes["INVENTORY_TYPE"] }) end end
get_inventory_fields_for(bib)
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# File lib/alma/availability_response.rb, line 41 def get_inventory_fields_for(bib) # Return only the datafields with tags AVA, AVD, or AVE bib.record .fetch("datafield", []) .select { |df| Alma::INVENTORY_SUBFIELD_MAPPING.key?(df["tag"]) } end
parse_bibs_data(bibs)
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Data structure for holdings information of bib records. A hash with mms ids as keys, with values of an array of one or more hashes of holdings info
# File lib/alma/availability_response.rb, line 16 def parse_bibs_data(bibs) bibs.reduce(Hash.new) { |acc, bib| acc.merge({ "#{bib.id}" => { holdings: build_holdings_for(bib) } }) } end