Class: QRDA::Cat1::SectionImporter

Inherits:
Object
  • Object
show all
Defined in:
lib/qrda-import/base-importers/section_importer.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(entry_finder) ⇒ SectionImporter 



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 6

def initialize(entry_finder)
  @entry_finder = entry_finder
  @code_xpath = "./cda:code"
  @entry_id_map = {}
  @check_for_usable = true
  @entry_class = QDM::DataElement
  @warnings = []
  @codes = Set.new
  @codes_modifiers = {}
end

Instance Attribute Details

#check_for_usable ⇒ Object

Returns the value of attribute check_for_usable.



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 4

def check_for_usable
  @check_for_usable
end

#code_xpath ⇒ Object

Returns the value of attribute code_xpath.



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 4

def code_xpath
  @code_xpath
end

#codes ⇒ Object

Returns the value of attribute codes.



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 4

def codes
  @codes
end

#codes_modifiers ⇒ Object

Returns the value of attribute codes_modifiers.



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 4

def codes_modifiers
  @codes_modifiers
end

#status_xpath ⇒ Object

Returns the value of attribute status_xpath.



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 4

def status_xpath
  @status_xpath
end

#warnings ⇒ Object

Returns the value of attribute warnings.



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 4

def warnings
  @warnings
end

Instance Method Details

#create_entries(doc, nrh = NarrativeReferenceHandler.new) ⇒ Array

Traverses an HL7 CDA document passed in and creates an Array of Entry objects based on what it finds



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 23

def create_entries(doc, nrh = NarrativeReferenceHandler.new)
  entry_list = []
  @entry_id_map = {}
  entry_elements = @entry_finder.entries(doc)
  entry_elements.each do |entry_element|
    entry = create_entry(entry_element, nrh)
    if @check_for_usable
      entry_list << entry if usable_entry?(entry)
    else
      entry_list << entry
    end
  end
  [entry_list, @entry_id_map]
end

#create_entry(entry_element, _nrh = NarrativeReferenceHandler.new) ⇒ Object 



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 42

def create_entry(entry_element, _nrh = NarrativeReferenceHandler.new)
  entry = @entry_class.new
  # This is the id found in the QRDA file
  entry_qrda_id = extract_id(entry_element, @id_xpath)
  # Create a hash to map all of entry.ids to the same QRDA ids. This will be used to merge QRDA entries
  # that represent the same event.
  @entry_id_map["#{entry_qrda_id.value}_#{entry_qrda_id.namingSystem}"] ||= []
  @entry_id_map["#{entry_qrda_id.value}_#{entry_qrda_id.namingSystem}"] << entry.id
  entry.dataElementCodes = extract_codes(entry_element, @code_xpath)
  extract_dates(entry_element, entry)
  if @result_xpath
    entry.result = extract_result_values(entry_element)
  end
  extract_negation(entry_element, entry)
  entry
end

#usable_entry?(entry) ⇒ Boolean 



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# File 'lib/qrda-import/base-importers/section_importer.rb', line 38

def usable_entry?(entry)
  entry.dataElementCodes.present?
end