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

Defined in:
lib/core_ext/message.rb

Instance Method Summary collapse

Instance Method Details

#account_number ⇒ Object 



146
147
148
 
# File 'lib/core_ext/message.rb', line 146

def 
  pv1.value_for_field("19.1")
end

#dg1 ⇒ Object 



114
115
116
 
# File 'lib/core_ext/message.rb', line 114

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

#event ⇒ Object 



134
135
136
 
# File 'lib/core_ext/message.rb', line 134

def event
  msh.value_for_field("9.2")
end

#evn ⇒ Object 



94
95
96
 
# File 'lib/core_ext/message.rb', line 94

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

#hash ⇒ Object 



150
151
152
 
# File 'lib/core_ext/message.rb', line 150

def hash 
  to_hash
end

#in1 ⇒ Object 



110
111
112
 
# File 'lib/core_ext/message.rb', line 110

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

#message_type ⇒ Object 



130
131
132
 
# File 'lib/core_ext/message.rb', line 130

def message_type
  msh.value_for_field("9.1")
end

#msh ⇒ Object 



98
99
100
 
# File 'lib/core_ext/message.rb', line 98

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

#notes ⇒ Object 



71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/core_ext/message.rb', line 71

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_list ⇒ Object 



118
119
120
121
122
 
# File 'lib/core_ext/message.rb', line 118

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_list ⇒ Object 



124
125
126
127
128
 
# File 'lib/core_ext/message.rb', line 124

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_mrn ⇒ Object 



142
143
144
 
# File 'lib/core_ext/message.rb', line 142

def patient_mrn
  pid.value_for_field("3.1")
end

#pid ⇒ Object 



102
103
104
 
# File 'lib/core_ext/message.rb', line 102

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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# 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}
    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

#pv1 ⇒ Object 



106
107
108
 
# File 'lib/core_ext/message.rb', line 106

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 



138
139
140
 
# File 'lib/core_ext/message.rb', line 138

def sending_application
  msh.value_for_field("3.1")
end

#to_hash ⇒ Object 



154
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
 
# File 'lib/core_ext/message.rb', line 154

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_json ⇒ Object 



216
217
218
219
 
# File 'lib/core_ext/message.rb', line 216

def to_json
  to_hash
  @hash.to_json
end