gistfile1.txt

#TODO: compute recipe food values

namespace :recipe do
  desc "Imports JSON recipes"
  task :json_import, [:source, :basepath] => :environment do |task,args|
    require 'rubygems'
    require 'json'
    def import_recipe(source, raw)
      recipe = Recipe.new
      recipe.name = raw['name']
      recipe.source_id = raw['id']
      recipe.notes = raw['notes'] || ""
      recipe.source = source
      recipe.orig_servings = raw['servings'] || ""
      recipe.orig_duration = raw['time'] || ""

      raw['steps'].each_index do |i|
        step = RecipeStep.new
        step.description = raw['steps'][i]
        step.rank = i
        recipe.steps << step
      end

      raw['ingredients'].each do |i|
        ingredient = RecipeIngredient.new
        ingredient.original = i
        recipe.ingredients << ingredient
        #Ingredient processing is done at a later stage
      end

      raise ActiveRecord::RecordInvalid if not recipe.save!
    end

    path = "#{args[:basepath]}/#{args[:source]}"
    raise RuntimeError, "Directory #{path} does not exists." if not Dir.exist? path

    Dir.glob("#{path}/*.json").each do |f|

      source_file = "#{path}/#{f}"

      begin
        raw = JSON.parse source_file
        next if items.include? raw['id']
        imported = import_recipe source, raw
      rescue ActiveRecord::RecordInvalid => e
        puts "An error occured while importing `#{source_file}`: #{e}"
      end
      puts "Recipe #{f} could not be imported." if not imported
      items = Recipe.find(:all, :select=> "id")
      puts items
      abort("DER")
    end
  end
end