gistfile1.txt

#!/usr/bin/ruby
require 'fastercsv'
require File.expand_path(File.dirname(__FILE__) + "/../config/environment")

def prescribe_drug(patient, drug, dose, frequency, encounter, date = nil) 
  encounter ||= patient.encounters.create(:encounter_datetime => date, :encounter_type => EncounterType.find_by_type("ART Visit").encounter_type_id)
  encounter.observations.create(:value_drug => drug.drug_id, :value_text => frequency, :value_numeric => dose, :concept_id => Concept.find_by_name("Prescribed Dose").concept_id, :obs_datetime => encounter.encounter_datetime)                                
  encounter
end

def dispense_drugs(patient, date, drugs)
  encounter = patient.encounters.create(:encounter_datetime => date, :encounter_type => EncounterType.find_by_type("Give Drugs").encounter_type_id)
  drugs.each{|hash|
    order = encounter.orders.create(:order_type_id => 1)
    drug_order = order.drug_orders.create(:drug_inventory_id => hash[:drug].drug_id, :quantity => hash[:quantity])
  }  
  encounter
end

def read(filename)
  FasterCSV.foreach(File.dirname(__FILE__) + "/../" + file_name) do |row|
    create_patient(row)
    prescribe_drugs...
    dispense_drugs...
  end
end

puts "Creating old Patients"
read("b0nds_csv.csv")