Glimmer DSL for Web - Regular Sample - Todo MVC - Models - Todo

glimmer-dsl-web-sample-regular-todo-mvc-models-todo.rb

# Source: https://github.com/AndyObtiva/glimmer-dsl-web/blob/master/lib/glimmer-dsl-web/samples/regular/todo_mvc/models/todo.rb
Todo = Struct.new(:task, :completed, :editing, keyword_init: true) do
  class << self
    attr_writer :all
    
    def all
      @all ||= []
    end
    
    def active
      all.select(&:active?)
    end
    
    def completed
      all.select(&:completed?)
    end
  end
  
  FILTERS = [:all, :active, :completed]
  
  alias completed? completed
  alias editing? editing
  
  def active
    !completed
  end
  alias active? active
  
  def start_editing
    return if editing?
    @original_task = task
    self.editing = true
  end
  
  def cancel_editing
    return unless editing?
    self.task = @original_task
    self.editing = false
  end
  
  def save_editing
    return unless editing?
    self.editing = false
  end
end