task.rb

require "date"
class Task < Post

  def initialize
    super
    @due_date = nil
  end

  def read_from_console
    puts "What the task?"
    @text = STDIN.gets.chomp
    puts "What is deadline? Write the date in format - DD.MM.YYYY"
    input = STDIN.gets.chomp
    @due_date = Date.parse(input)
  end

  def to_strings
    time_string = "Writed: #{@created_at.strftime("%Y.%m.%d, %H:%M:%S")} \n\r \n\r"
    deadline = "Deadline: #{@due_date}"
    [deadline, @text, time_string]
  end

  def to_db_hash
    return super.merge( { :text => @text, :due_date => @due_date.to_s } )
  end

  def load_data(data_hash)
    super(data_hash)
    @due_date = Date.parse(data_hash['due_date'])
  end

end