Module: FHIR::ReferenceExtras

Included in:
DSTU2::Reference, Reference, STU3::Reference
Defined in:
lib/fhir_client/ext/reference.rb

Instance Method Summary collapse

Instance Method Details

#absolute? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fhir_client/ext/reference.rb', line 22

def absolute?
  /^https?:\/\//.match reference.to_s
end

#base_uri ⇒ Object 



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# File 'lib/fhir_client/ext/reference.rb', line 52

def base_uri
  return if !absolute? || contained?
  parts[:base_uri]
end

#contained? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fhir_client/ext/reference.rb', line 18

def contained?
  reference.to_s.start_with?('#')
end

#has_version? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fhir_client/ext/reference.rb', line 30

def has_version?
  /_history/.match reference.to_s
end

#parts ⇒ Object 



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# File 'lib/fhir_client/ext/reference.rb', line 3

def parts
  return if contained?
  if has_version?
    *base_uri, type, id, _, version = reference.to_s.split '/'
  else
    *base_uri, type, id = reference.to_s.split '/'
  end
  {
    base_uri: (base_uri.empty?) ? nil : base_uri.join('/'),
    type: type,
    id: id,
    version: version
  }
end

#read(client = self.client) ⇒ Object 



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# File 'lib/fhir_client/ext/reference.rb', line 57

def read(client = self.client)
  return if !(relative? || absolute?)
  if relative? || reference == client.full_resource_url(resource: resource_class, id: reference_id)
    read_client = client
  else
    read_client = FHIR::Client.new base_uri, default_format: client.default_format, proxy: client.proxy
  end
  resource_class.read(reference_id, read_client)
end

#reference_id ⇒ Object 



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# File 'lib/fhir_client/ext/reference.rb', line 34

def reference_id
  if contained?
    reference.to_s[1..-1]
  else
    parts[:id]
  end
end

#relative? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/fhir_client/ext/reference.rb', line 26

def relative?
  !(reference.blank? || contained? || absolute?)
end

#resource_type ⇒ Object 



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# File 'lib/fhir_client/ext/reference.rb', line 42

def resource_type
  return if contained?
  parts[:type]
end

#version_id ⇒ Object 



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# File 'lib/fhir_client/ext/reference.rb', line 47

def version_id
  return if contained?
  parts[:version]
end

#vread(client = self.client) ⇒ Object 



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# File 'lib/fhir_client/ext/reference.rb', line 67

def vread(client = self.client)
  return if !(relative? || absolute?) || version_id.blank?
  if relative? || reference == client.full_resource_url(resource: resource_class, id: reference_id)
    read_client = client
  else
    read_client = FHIR::Client.new base_uri, default_format: client.default_format, proxy: client.proxy
  end
  resource_class.vread(reference_id, version_id, read_client)
end