Class: HealthDataStandards::Import::BulkRecordImporter

Inherits:
Object
  • Object
show all
Defined in:
lib/health-data-standards/import/bulk_record_importer.rb

Class Method Summary collapse

Class Method Details

.import(xml_data, provider_map = {}) ⇒ Object 



49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
 
# File 'lib/health-data-standards/import/bulk_record_importer.rb', line 49

def self.import(xml_data, provider_map = {})
  doc = Nokogiri::XML(xml_data)
  
  providers = []
  root_element_name = doc.root.name
  
  if root_element_name == 'ClinicalDocument'
    doc.root.add_namespace_definition('cda', 'urn:hl7-org:v3')
    doc.root.add_namespace_definition('sdtc', 'urn:hl7-org:sdtc')

    if doc.at_xpath("/cda:ClinicalDocument/cda:templateId[@root='2.16.840.1.113883.3.88.11.32.1']")
      patient_data = C32::PatientImporter.instance.parse_c32(doc)
    elsif doc.at_xpath("/cda:ClinicalDocument/cda:templateId[@root='2.16.840.1.113883.10.20.22.1.2']")
      patient_data = CCDA::PatientImporter.instance.parse_ccda(doc)
    elsif doc.at_xpath("/cda:ClinicalDocument/cda:templateId[@root='2.16.840.1.113883.10.20.24.1.2']")
      patient_data = Cat1::PatientImporter.instance.parse_cat1(doc)
    else
      STDERR.puts("Unable to determinate document template/type of CDA document")
      return {status: 'error', message: "Document templateId does not identify it as a C32 or CCDA", status_code: 400}
    end
    
    begin
      providers = CDA::ProviderImporter.instance.extract_providers(doc)
    rescue Exception => e
      STDERR.puts "error extracting providers"
    end
  else
    return {status: 'error', message: 'Unknown XML Format', status_code: 400}
  end

  record = Record.update_or_create(patient_data)
  record.provider_performances = providers
  record.save
  
  {status: 'success', message: 'patient imported', status_code: 201, record: record}

end

.import_archive(file) ⇒ Object 



31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
 
# File 'lib/health-data-standards/import/bulk_record_importer.rb', line 31

def self.import_archive(file) 
  Zip::ZipFile.open(file.path) do |zipfile|
    zipfile.entries.each do |entry|
      next if entry.directory?
      xml = zipfile.read(entry.name)
      begin
        BulkRecordImporter.import(xml)
      rescue Exception => e
        failed_dir = File.join(file.dirname, 'failed_imports')
        unless(Dir.exists?(failed_dir))
          Dir.mkdir(failed_dir)
        end
        FileUtils.cp(file, failed_dir)
      end
    end
  end
end

.import_directory(source_dir) ⇒ Object 



6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/health-data-standards/import/bulk_record_importer.rb', line 6

def self.import_directory(source_dir)

  xml_files = Dir.glob(File.join(source_dir, '*.*'))
  xml_files.each do |file|
    begin
      
      result = RecordImporter.import(File.new(file).read, provider_map)
      
      if (result[:status] == 'success') 
        record = result[:record]
        record.save
      else 
        assert result[:message]
      end
      
    rescue Exception => e
      failed_dir = File.join(source_dir, '../', 'failed_imports')
      unless(Dir.exists?(failed_dir))
        Dir.mkdir(failed_dir)
      end
      FileUtils.cp(file, failed_dir)
    end
  end
end