Module: Extensions::HL7::Message::InstanceMethods

Defined in:
lib/core_ext/message.rb

Instance Method Summary collapse

Instance Method Details

#eventObject



39
40
41
42
43
# File 'lib/core_ext/message.rb', line 39

def event
  msh = hash["message"]["content"]["MSH"]
  @msh ||= ::HL7::Message::Segment.from_hash("MSH", msh)
  @msh.to_hash["messageType"]["triggerEvent"]
end

#hashObject



88
89
90
# File 'lib/core_ext/message.rb', line 88

def hash 
  to_hash
end

#message_typeObject



33
34
35
36
37
# File 'lib/core_ext/message.rb', line 33

def message_type
  msh = hash["message"]["content"]["MSH"]
  @msh ||= ::HL7::Message::Segment.from_hash("MSH", msh)
  @msh.to_hash["messageType"]["messageCode"]
end

#obr_listObject



68
69
70
71
# File 'lib/core_ext/message.rb', line 68

def obr_list
  a = hash["message"]["content"]["OBR"]["array"].collect {|obr| ::HL7::Message::Segment.from_hash("OBR", obr)}
  a.to_enum(:each)
end

#orc_listObject



83
84
85
86
# File 'lib/core_ext/message.rb', line 83

def orc_list
  a = hash["message"]["content"]["ORC"]["array"].collect {|orc| ::HL7::Message::Segment.from_hash("ORC", orc)}
  a.to_enum(:each)
end

#patientObject



73
74
75
76
# File 'lib/core_ext/message.rb', line 73

def patient
  patient = hash["message"]["content"]["PID"]
  ::HL7::Message::Segment.from_hash("PID", patient)
end

#patient_dobObject



54
55
56
# File 'lib/core_ext/message.rb', line 54

def patient_dob
  Date.parse(hash["message"]["content"]["PID"]["dateTimeBirth"]).strftime("%B %d, %Y")
end

#patient_full_nameObject



49
50
51
52
# File 'lib/core_ext/message.rb', line 49

def patient_full_name
  name = hash["message"]["content"]["PID"]["patientName"]
  "#{name["lastName"]}, #{name["firstName"]}#{name["middleInitOrName"].blank? ? "" : " #{name["middleInitOrName"]}"}"
end

#patient_genderObject



64
65
66
# File 'lib/core_ext/message.rb', line 64

def patient_gender
  hash["message"]["content"]["PID"]["sex"]
end

#patient_mrnObject



58
59
60
61
62
# File 'lib/core_ext/message.rb', line 58

def patient_mrn
  pid = hash["message"]["content"]["PID"]
  @pid ||= ::HL7::Message::Segment.from_hash("PID", pid)
  @pid.mrn
end

#patient_visitObject



78
79
80
81
# File 'lib/core_ext/message.rb', line 78

def patient_visit
  patient_visit = hash["message"]["content"]["PV1"]
  ::HL7::Message::Segment.from_hash("PV1", patient_visit)
end

#providersObject



12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
# File 'lib/core_ext/message.rb', line 12

def providers
  providers = []

  if self[:OBR]
    obrs = self[:OBR].is_a?(Array) ? self[:OBR] : [self[:OBR]]
    obrs.each do |obr|
      providers << {hash: obr.ordering_provider_hash, segment: obr}
    end
  end

  if self[:PV1]
    pv1 = self[:PV1]
    providers << {hash: pv1.admitting_provider_hash, segment: self[:PV1]}
    providers << {hash: pv1.attending_provider_hash, segment: self[:PV1]}
    providers << {hash: pv1.consulting_provider_hash, segment: self[:PV1]}
    providers << {hash: pv1.referring_provider_hash, segment: self[:PV1]}
  end

  providers
end

#sending_applicationObject



45
46
47
# File 'lib/core_ext/message.rb', line 45

def sending_application
  hash[:message][:content]["MSH"]["sendingApplication"] rescue nil
end

#to_hashObject



92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
# File 'lib/core_ext/message.rb', line 92

def to_hash
  begin
    return @hash unless @hash.blank?
    @hash ||= HashWithIndifferentAccess.new
    @hash[:message] = {content: {}}

    last_segment = nil
    self.each do |segment|
      segment_name = segment.segment_name
      if segment_name == "OBR"
        @hash[:message][:content][segment_name.to_sym] ||= {}
        @hash[:message][:content][segment_name.to_sym]["array"] ||= []
        @hash[:message][:content][segment_name.to_sym]["array"] << segment.to_hash

        @hash[:message][:content][segment_name.to_sym]["array"]
        if last_segment == "ORC"
          @hash[:message][:content]["ORC"]["array"].last["OBR"] ||= {}
          @hash[:message][:content]["ORC"]["array"].last["OBR"]["array"] ||= []
          @hash[:message][:content]["ORC"]["array"].last["OBR"]["array"] << segment.to_hash
        else
          last_segment = segment_name
        end
      elsif segment_name == "OBX"
        if last_segment == "OBR"
          @hash[:message][:content]["OBR"]["array"].last[segment_name] ||= {}
          @hash[:message][:content]["OBR"]["array"].last[segment_name]["array"] ||= []
          @hash[:message][:content]["OBR"]["array"].last[segment_name]["array"] << segment.to_hash
        end
      elsif segment_name == "ORC"
        @hash[:message][:content]["ORC"] ||= {}
        @hash[:message][:content]["ORC"]["array"] ||= []
        @hash[:message][:content]["ORC"]["array"] << segment.to_hash
        last_segment = segment_name
      elsif segment_name == "NTE"
        if last_segment == "OBR"
          @hash[:message][:content]["OBR"]["array"].last["OBX"] ||= {}
          @hash[:message][:content]["OBR"]["array"].last["OBX"]["array"] ||= []
          if @hash[:message][:content]["OBR"]["array"].last["OBX"]["array"].length>0
            @hash[:message][:content]["OBR"]["array"].last["OBX"]["array"].last["notes"] ||= [] 
            @hash[:message][:content]["OBR"]["array"].last["OBX"]["array"].last["notes"] << segment.to_hash
          end
        end
      else
        @hash[:message][:content][segment_name.to_sym] = segment.to_hash
      end
      @hash[:message][:content]["EVN"] = @hash[:message][:content]["MSH"]["messageEvent"] if segment_name == "MSH"
    end

    @hash
  rescue => e
    puts e.message
    pp e.backtrace[0..10]
  end
end

#to_jsonObject



147
148
149
150
# File 'lib/core_ext/message.rb', line 147

def to_json
  to_hash
  @hash.to_json
end