Check which BaseRecipes don't have an image

gistfile1.rb

require 'ruby-progressbar'

base_recipes = BaseRecipe.where(:draft => false)

pbar = ProgressBar.create :total => base_recipes.count

url_but_not_image = []
no_image_and_no_url = []

def image_exists(url)
  uri = URI.parse(url.to_s)
  exists = false
  Net::HTTP.start(uri.host, uri.port) do |http|
    header = http.head(uri.request_uri)
    exists = (header.code == "200" and (header.content_type =~ /image/) != nil)
  end
  exists
end

base_recipes.each do |b|
  if b.image_url_exists then
    if !image_exists(b.image) && b.image.present?
      url_but_not_image << b.id
    end
  else
    if b.image.present?
      if !image_exists(b.image)
        no_image_and_no_url << b.id
      end
    else
      no_image_and_no_url << b.id
    end
  end
  
  pbar.increment
end

pbar.finish()