Class: Hl7Header

Inherits:
Header show all
Defined in:
lib/ruby_astm/HL7/hl7_header.rb

Instance Attribute Summary collapse

Attributes inherited from Header

#machine_name, #patients, #protocol, #queries, #response_sent

Instance Method Summary collapse

Methods inherited from Header

#build_one_response, #build_responses, #commit, #get_header_response, #is_astm?, #is_hl7?, #to_json

Constructor Details

#initialize(args) ⇒ Hl7Header

Returns a new instance of Hl7Header.



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 12

def initialize(args)
  super
  set_machine_name(args)
  set_date_time(args)
  set_message_type(args)
  set_message_control_id(args)
end

Instance Attribute Details

#date_time ⇒ Object

overriding from header.



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 4

def date_time
  @date_time
end

#message_control_id ⇒ Object

Returns the value of attribute message_control_id.



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 6

def message_control_id
  @message_control_id
end

#message_type ⇒ Object

Returns the value of attribute message_type.



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 5

def message_type
  @message_type
end

Instance Method Details

#ack_message ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 84

def ack_message
  "ACK"
end

#field_seperators ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 68

def field_seperators
  "^~\\&"
end

#generate_ack_failure_response ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 124

def generate_ack_failure_response

end

#generate_ack_success_response ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 96

def generate_ack_success_response
  
  ack_msg = ""
  ack_msg += header + seperator
  ack_msg += field_seperators + seperator
  ack_msg += sending_application_name + seperator
  ack_msg += sending_facility_name + seperator
  ack_msg += seperator
  ack_msg += seperator
  ack_msg += sending_date_time + seperator
  ack_msg += seperator
  ack_msg += ack_msg + seperator
  ack_msg += self.message_control_id + seperator
  ack_msg += seperator
  ack_msg += hl7_version + seperator
  ack_msg += seperator
  ack_msg += seperator
  ack_msg += seperator
  ack_msg += seperator
  ack_msg += seperator
  ack_msg += seperator
  ack_msg += seperator
  ack_msg += "AA" + seperator
  ack_msg += sending_date_time + seperator
  ack_msg

end

#header ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 64

def header
  "MSH"
end

#hl7_version ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 92

def hl7_version
  "2.4"
end

#nack_message ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 88

def nack_message
  "NACK"
end

#sending_application_name ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 72

def sending_application_name
  "Pathofast_LIS"
end

#sending_date_time ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 80

def sending_date_time
  Time.now.strftime("%Y%m%d%H%M%S")    
end

#sending_facility_name ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 76

def sending_facility_name
  "Pathofast"
end

#seperator ⇒ Object

METHODS FOR generating the acknowledgement to an HL7 Message



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 60

def seperator
  "|"
end

#set_date_time(args) ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 28

def set_date_time(args)
  if line = args[:line]
    unless line.fields[7].blank?
      self.date_time = line.fields[7]
    end
  end
end

#set_machine_name(args) ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 20

def set_machine_name(args)
  if line = args[:line]
    unless line.fields[2].blank?
      self.machine_name = line.fields[2]
    end
  end
end

#set_message_control_id(args) ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 44

def set_message_control_id(args)
  if line = args[:line]
    unless line.fields[9].blank?
      self.message_control_id = line.fields[9]
    end
  end
end

#set_message_type(args) ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 36

def set_message_type(args)
  if line = args[:line]
    unless line.fields[8].blank?
      line.fields[8].strip.scan(/(?<message_type>[A-Z]+)\^/) { |message_type|  self.message_type = message_type[0] }
    end
  end
end

#set_protocol(args) ⇒ Object 



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# File 'lib/ruby_astm/HL7/hl7_header.rb', line 8

def set_protocol(args)
  self.protocol = "HL7"
end