csv_to_vcard.rb

require 'csv'

class Entry
  attr_reader :row
  def initialize(row)
    @row = row
  end

  def name
    row['Nome'] || email
  end

  def email
    row['Email']
  end

  def phone
    row['Celular']
  end

  def id
    row['ID']
  end

  def time
    Time.now
  end

  def formatted_phone
    if phone.to_s == ''
      return
    end

    parts = phone.to_s.split('-')

    "+#{parts[0]} #{parts[1]}"
  end
end

entries = []

CSV.foreach('input.csv', headers: true, col_sep: ';') do |row|
  entries.push(Entry.new(row.to_h))
end


def template(entry)
  <<~STRING
    BEGIN:VCARD
    VERSION:3.0
    N:#{entry.name};Formula;;;
    FN:#{entry.name}
    ORG:Fórmula;
    TEL;type=CELL;type=VOICE;type=pref:#{entry.formatted_phone}
    NOTE: Exported by marcelo on #{entry.time}
    REV:#{entry.time}
    UID:#{entry.id}
    END:VCARD
  STRING
end

file = '/home/marcelo/Downloads/export_formula.vcf'

# entries = [ entries.find{|e| e.id == 'ce3c6c380f'}]

File.open(file, 'w') do |f|
  entries.each do |entry|
    f.puts(template(entry))
  end
end

puts File.read(file)