Class: Measures::ValueSetLoader
- Inherits:
-
Object
- Object
- Measures::ValueSetLoader
- Defined in:
- lib/measures/loading/value_set_loader.rb
Overview
Utility class for loading value sets
Class Method Summary collapse
- .get_value_set_models(value_set_oids, user = nil) ⇒ Object
- .load_value_sets_from_vsac(value_sets, vsac_options, vsac_ticket_granting_ticket, user = nil, measure_id = nil) ⇒ Object
- .save_value_sets(value_set_models, user = nil) ⇒ Object
Class Method Details
.get_value_set_models(value_set_oids, user = nil) ⇒ Object
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# File 'lib/measures/loading/value_set_loader.rb', line 18 def self.get_value_set_models(value_set_oids, user=nil) HealthDataStandards::SVS::ValueSet.by_user(user).in(oid: value_set_oids) end |
.load_value_sets_from_vsac(value_sets, vsac_options, vsac_ticket_granting_ticket, user = nil, measure_id = nil) ⇒ Object
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# File 'lib/measures/loading/value_set_loader.rb', line 22 def self.load_value_sets_from_vsac(value_sets, , vsac_ticket_granting_ticket, user=nil, measure_id=nil) value_set_models = [] from_vsac = 0 existing_value_set_map = {} errors = {} api = Util::VSAC::VSACAPI.new(config: APP_CONFIG['vsac'], ticket_granting_ticket: vsac_ticket_granting_ticket) RestClient.proxy = ENV["http_proxy"] value_sets.each do |value_set| # The vsac_options that will be used for this specific value set. Default to using passed in options from measures controller = # If we are allowing measure_defined value sets, determine vsac_options for this value set based on elm info. if [:measure_defined] == true if !value_set[:profile].nil? = { profile: value_set[:profile] } elsif !value_set[:version].nil? = { version: value_set[:version] } end # if no parseable options in the ELM were found, we stick with the passed in options from measures controller end # Determine version to store value sets as after parsing and to use to looking for existing set. query_version = "" if [:include_draft] == true query_version = "Draft-#{measure_id}" # Unique draft version based on measure id elsif [:profile] query_version = "Profile:#{[:profile]}" # Profile calls return 'N/A' so note profile use. elsif [:version] query_version = [:version] elsif [:release] query_version = "Release:#{[:release]}" end # TODO: remove the usage of existing value sets. future work will be always fetching value sets from VSAC and # associating them with the new measure. # check if we already have this valuset loaded for this user set = HealthDataStandards::SVS::ValueSet.where({user_id: user.id, oid: value_set[:oid], version: query_version}).first() # delete existing if we are doing include_draft option sinc the existing may be stale. note that this may delete # and effectively replace value sets for a measure load that may fail. Unintentionally updating the value sets. if ([:include_draft] && set) set.delete set = nil end # use the existing value set if it exists if (set) existing_value_set_map[set.oid] = set # load this value set from VSAC else vs_data = api.get_valueset(value_set[:oid], ) # there are some funky unicodes coming out of the vs response that are not in ASCII as the string reports to be vs_data.force_encoding("utf-8") from_vsac += 1 doc = Nokogiri::XML(vs_data) doc.root.add_namespace_definition("vs","urn:ihe:iti:svs:2008") vs_element = doc.at_xpath("/vs:RetrieveValueSetResponse/vs:ValueSet|/vs:RetrieveMultipleValueSetsResponse/vs:DescribedValueSet") if vs_element && vs_element['ID'] == value_set[:oid] vs_element['id'] = value_set[:oid] set = HealthDataStandards::SVS::ValueSet.load_from_xml(doc) # make sure this value set has concepts, delete it and raise error if it is empty if set.concepts.empty? set.delete raise Util::VSAC::VSEmptyError.new(value_set[:oid]) end set.user = user # bundle id for user should always be the same 1 user to 1 bundle # using this to allow cat I generation without extensive modification to HDS set.bundle = user.bundle if (user && user.respond_to?(:bundle)) # As of 9/7/2017, when valuesets are retrieved from VSAC via profile, their version defaults to N/A # As such, we set the version to the profile with an indicator. set.version = query_version set.save! existing_value_set_map[set.oid] = set else raise Util::VSAC::VSNotFoundError.new(value_set[:oid]) end end end puts "\tloaded #{from_vsac} value sets from vsac" if from_vsac > 0 existing_value_set_map.values end |
.save_value_sets(value_set_models, user = nil) ⇒ Object
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# File 'lib/measures/loading/value_set_loader.rb', line 6 def self.save_value_sets(value_set_models, user = nil) #loaded_value_sets = HealthDataStandards::SVS::ValueSet.all.map(&:oid) value_set_models.each do |vsm| HealthDataStandards::SVS::ValueSet.by_user(user).where(oid: vsm.oid).delete_all() vsm.user = user #bundle id for user should always be the same 1 user to 1 bundle #using this to allow cat I generation without extensive modification to HDS vsm.bundle = user.bundle if (user && user.respond_to?(:bundle)) vsm.save! end end |