client-fhir-testing/data-Mapper.rb at main · StephThaoOng/client-fhir-testing · GitHub

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require 'json'
require 'dm-migrations'
require 'nokogiri'
require_relative './CapabilityStatement-db'

class FCDataMapper

  def initialize(file_name = 'data.db')
    @db = SQLite3::Database.new(file_name)
  end

  DataMapper.auto_migrate!
  DataMapper.auto_upgrade!

  def mapJsonData()

    json = File.read('./resources/CapabilityStatement-us-core-client.json')
    jobj = JSON.parse(json)

    # Interaction summary table
    jobj['rest'][0]['resource'].each do |res|
      type = res['type']
      next unless res.include? 'interaction'

      res['interaction'].each do |hash|
        url = hash['extension'][0]['url']
        valueCode = hash['extension'][0]['valueCode']
        code = hash['code']
        Interaction.create type: type, url: url, valueCode: valueCode, code: code
      end
    end

    # SearchParam
    jobj['rest'][0]['resource'].each do |res|
      type = res['type']
      next unless res.include? 'searchParam'

      res['searchParam'].each do |s|
        url = s['extension'][0]['url']
        valueCode = s['extension'][0]['valueCode']
        name = s['name']
        definition = s['definition']
        stype = s['type']
        SearchParam.create type: type, url: url, valueCode: valueCode,
                           name: name, definition: definition, stype: stype
      end
    end

    # Interaction.get(1)
    # int1 = Interaction.all type: 'Patient', valueCode: 'SHOULD'
    # puts(int1[0].code)
    # SearchParam.get(1)

    # parameter combination
    docs = Nokogiri::HTML(jobj['text']['div'])
    table = docs.at('.grid')

    table.search('tr').each do |tr|
      cells = tr.search('th, td')
      # puts(cells)
      # output cell data
      cell_array = []
      cells.each do |cell|
        cell_array.append(cell.text.strip)
      end

      next unless cell_array[0] != "Resource Type"
      #next unless cell_array[0] == "Medication"

      unless cell_array[2] == ""
        sup_params = cell_array[2].split("\n")
        s_params = sup_params[0]
        # puts(sup_params[1])
        if sup_params[1].nil?
          c_params = nil
        else
          c_params = sup_params[1].gsub("\t", "")
        end
      end
      SearchCriteria.create res_type: cell_array[0],
                            profiles: cell_array[1],
                            s_searches: s_params,
                            c_searches: c_params,
                            includes: cell_array[3],
                            revincludes: cell_array[4],
                            opterations: cell_array[5]
    end
  end
end