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

Defined in:
lib/core_ext/message.rb

Instance Method Summary collapse

Instance Method Details

#account_number ⇒ Object 



96
97
98
 
# File 'lib/core_ext/message.rb', line 96

def 
  pv1.value_for_field("19.1")
end

#event ⇒ Object 



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

def event
  msh.value_for_field("8.2")
end

#evn ⇒ Object 



52
53
54
 
# File 'lib/core_ext/message.rb', line 52

def evn
  @evn ||= segments_for(:EVN).first
end

#hash ⇒ Object 



100
101
102
 
# File 'lib/core_ext/message.rb', line 100

def hash 
  to_hash
end

#message_type ⇒ Object 



80
81
82
 
# File 'lib/core_ext/message.rb', line 80

def message_type
  msh.value_for_field("8.1")
end

#msh ⇒ Object 



56
57
58
 
# File 'lib/core_ext/message.rb', line 56

def msh
  @msh ||= segments_for(:MSH).first
end

#obr_list ⇒ Object 



68
69
70
71
72
 
# File 'lib/core_ext/message.rb', line 68

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

#orc_list ⇒ Object 



74
75
76
77
78
 
# File 'lib/core_ext/message.rb', line 74

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

#patient_mrn ⇒ Object 



92
93
94
 
# File 'lib/core_ext/message.rb', line 92

def patient_mrn
  pid.value_for_field("3.1")
end

#pid ⇒ Object 



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

def pid
  @pid ||= segments_for(:PID).first
end

#providers ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
 
# File 'lib/core_ext/message.rb', line 16

def providers
  providers = []

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

  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.provider_hash("admitting","AD"), segment: self[:PV1]}
    providers << {hash: pv1.provider_hash("attending","AT"), segment: self[:PV1]}
    providers << {hash: pv1.provider_hash("consulting","CP"), segment: self[:PV1]}
    providers << {hash: pv1.provider_hash("referring","RP"), segment: self[:PV1]}
  end

  if self[:ROL]
    roles = self[:ROL]
    roles = [self[:ROL]] unless self[:ROL].is_a?Array
    roles.each do |rol| 
      providers << {hash: rol.person_hash, segment: rol}
    end
  end 
    
  providers
end

#pv1 ⇒ Object 



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

def pv1
  @pv1 ||= segments_for(:PV1).first
end

#segments_for(key) ⇒ Object 



12
13
14
 
# File 'lib/core_ext/message.rb', line 12

def segments_for(key)
  self.select {|segment| segment.segment_name == key.to_s}
end

#sending_application ⇒ Object 



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

def sending_application
  msh.value_for_field("3.1")
end

#to_hash ⇒ Object 



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
146
147
148
149
150
151
152
153
154
155
156
157
 
# File 'lib/core_ext/message.rb', line 104

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_json ⇒ Object 



159
160
161
162
 
# File 'lib/core_ext/message.rb', line 159

def to_json
  to_hash
  @hash.to_json
end