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

Defined in:
lib/core_ext/message.rb

Instance Method Summary collapse

Instance Method Details

#account_numberObject



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

def 
  pv1.value_for_field("19.1")
end

#dg1Object



115
116
117
# File 'lib/core_ext/message.rb', line 115

def dg1
  @dg1 ||= segments_for(:DG1).first
end

#eventObject



135
136
137
# File 'lib/core_ext/message.rb', line 135

def event
  msh.value_for_field("9.2")
end

#evnObject



95
96
97
# File 'lib/core_ext/message.rb', line 95

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

#hashObject



151
152
153
# File 'lib/core_ext/message.rb', line 151

def hash 
  to_hash
end

#in1Object



111
112
113
# File 'lib/core_ext/message.rb', line 111

def in1
  @in1 ||= segments_for(:IN1).first
end

#message_typeObject



131
132
133
# File 'lib/core_ext/message.rb', line 131

def message_type
  msh.value_for_field("9.1")
end

#mshObject



99
100
101
# File 'lib/core_ext/message.rb', line 99

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

#notesObject



72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
# File 'lib/core_ext/message.rb', line 72

def notes
  notes_str = ""
  
  if self[:NTE]
    notes = self[:NTE]
    notes = [notes] unless notes.is_a?Array
    notes.each do |nte|
      note = nte.value_for_field("3").gsub("\n","") rescue nil
      if note
        if note.include?"^"
          notes_str << "#{nte.value_for_field("3.2")}: #{nte.value_for_field("3.4")}"
        else
          notes_str << note
        end
      else
      end
      notes_str << "\n"
    end            
  end
  
  notes_str
end

#obr_listObject



119
120
121
122
123
# File 'lib/core_ext/message.rb', line 119

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

#orc_listObject



125
126
127
128
129
# File 'lib/core_ext/message.rb', line 125

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

#patient_mrnObject



143
144
145
# File 'lib/core_ext/message.rb', line 143

def patient_mrn
  pid.value_for_field("3.1")
end

#pidObject



103
104
105
# File 'lib/core_ext/message.rb', line 103

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

#providersObject



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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
# 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]
    pv1 = [pv1] unless pv1.is_a?Array
    pv1.each do |pv|
      providers << {hash: pv.provider_hash("admitting","AD"), segment: pv}
      providers << {hash: pv.provider_hash("attending","AT"), segment: pv}
      providers << {hash: pv.provider_hash("consulting","CP"), segment: pv}
      providers << {hash: pv.provider_hash("referring","RP"), segment: pv}
      providers << {hash: pv.provider_hash("otherHealthcare","OTHER"), segment: pv}
    end
  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 
  
  if self[:PD1]
    pd1 = self[:PD1]
    pd1 = [pd1] unless pd1.is_a?Array
    pd1.each do |pd|
      providers << {hash: pd.provider_hash("primaryCare","PP"), segment: pd}
    end
  end
  
  if self[:ZNP]
    znp = self[:ZNP]
    znp = [znp] unless znp.is_a?Array
    znp.each do |z|
      providers << {hash: z.provider_hash("znpProvider","ZNP"), segment: z}
    end
  end
  
  providers.inject([]) {|a,provider| a << provider unless provider[:hash].empty?; a}
end

#pv1Object



107
108
109
# File 'lib/core_ext/message.rb', line 107

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_applicationObject



139
140
141
# File 'lib/core_ext/message.rb', line 139

def sending_application
  msh.value_for_field("3.1")
end

#to_hashObject



155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
# File 'lib/core_ext/message.rb', line 155

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]["segment_array"] ||= []
        @hash[:message][:content][segment_name.to_sym]["segment_array"] << segment

        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
          @hash[:message][:content]["ORC"]["array"].last["OBR"]["segment_array"] ||= []
          @hash[:message][:content]["ORC"]["array"].last["OBR"]["segment_array"] << segment                  
        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
          @hash[:message][:content]["OBR"]["array"].last[segment_name]["segment_array"] ||= []                  
          @hash[:message][:content]["OBR"]["array"].last[segment_name]["segment_array"] << segment                  
        end
      elsif segment_name == "ORC"
        @hash[:message][:content]["ORC"] ||= {}
        @hash[:message][:content]["ORC"]["array"] ||= []
        @hash[:message][:content]["ORC"]["array"] << segment.to_hash
        @hash[:message][:content]["ORC"]["segment_array"] ||= []
        @hash[:message][:content]["ORC"]["segment_array"] << segment                
        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



217
218
219
220
# File 'lib/core_ext/message.rb', line 217

def to_json
  to_hash
  @hash.to_json
end