Developing an Approach to Javascript Spaghetti - First Candidate

gistfile1.coffee

Fs = require 'fs'
Path = require 'path'
Async = require 'async'

class Tasks
  @do: ( methods ) ->
    that_methods = methods
    new (
      () ->
        methods_array = []
        original_methods = that_methods
        that = this
        for index of original_methods
          methods_array.push( original_methods[ index ].bind(that) )
        Async.waterfall( methods_array )
    )()

class TestingSomething

  organize_basket: ( next ) ->
    @basket = {}
    next()

  buy_3_apples: ( next )->
    @basket.apples = 0 unless @basket.apples
    @basket.apples += 3
    next()

  bake_apple_pie: ( next ) ->
    @basket.apples = 0 unless @basket.apples
    @basket.pies = 0 unless @basket.pies
    if (@basket.apples > 1 )
      @basket.apples -= 2
      @basket.pies += 1
    else
      console.log "No Apples for a Pie"
    next()

  balance: ( next ) ->
    console.log @basket
    next()

  run: () ->

    for i in [1..10]
      Tasks.do([
        @organize_basket
        @buy_3_apples
        @bake_apple_pie
        @buy_3_apples
        @balance
      ])

obj = new TestingSomething()
obj.run()