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module Qa::Authorities
class Crossref::GenericAuthority < Base
include WebServiceBase
class_attribute :label, :identifier
attr_reader :subauthority
def initialize(subauthority)
@subauthority = subauthority
end
# Create a label from the crossref result hash
#
# @param item [Hash] the crossref result
# @return [String] a label combining the name, alt-names and location
self.label = lambda do |item|
[item['name'],
item['alt-names'].blank? ? nil : "(#{item['alt-names'].join(', ')})",
item['location']].compact.join(', ')
end
def search(q)
parse_authority_response(json(build_query_url(q)))
end
def build_query_url(q)
query = ERB::Util.url_encode(untaint(q))
"http://api.crossref.org/#{subauthority}?query=#{query}"
end
def untaint(q)
q.gsub(/[^\w\s-]/, '')
end
def find(id)
json(find_url(id))
end
def find_url(id)
"http://api.crossref.org/#{subauthority}/#{id}"
end
private
# Reformats the data received from the service
def parse_authority_response(response)
response['message']['items'].map do |result|
case subauthority
when 'funders'
{ id: result['id'],
uri: result['uri'],
label: label.call(result),
value: result['name'] }
when 'journals'
{ id: result['ISSN'].first,
label: result['title'],
publisher: result['publisher'],
issn: result['ISSN'] }
end
end
end
end
end
Version data entries
25 entries across 25 versions & 1 rubygems