initial commit

whatforlunch.com/app/models/recipe.rb

@@ -0,0 +1,72 @@
+# encoding: utf-8
+
+class Recipe < ActiveRecord::Base
+	before_create :setup_ordinal
+
+	def scrape!  	
+		scrape_document Nokogiri::HTML(open(self.original_url))
+	end
+
+	def scrape_document(doc) 
+		r = self  
+		r.name = doc.css('h1')[0].text.to_s.strip
+		r.duration = doc.xpath('//*[@id="recipe_preparation"]/div[1]/dl/dd[1]/text()').text.to_s.strip
+		r.process = doc.css(".recipe_step_description").map { |el| el.text.to_s.strip }.join("\n")
+
+		r.ingredients = doc.xpath('//*[@id="recipe_ingredients"]/ul/li').map { |x|
+			if x.css('span').length == 2
+				x.css('span')[0].text.strip + " | " + x.css('span')[1].text.strip 
+			else
+				nil
+			end
+
+			}.compact.join("\n")
+		end
+
+		def search_url
+			name = URI::escape(self.name)
+			return "https://www.google.com/search?q=#{name}&source=lnms&tbm=isch&sa=X"
+		end
+
+		def ingredients_fit?
+			ing = self.ingredients.to_s.split("\n")
+			return false if ing.length < 1
+			return false if ing.length > 20
+			return false unless ing.select { |x| x.length > 22 }.empty?
+			true
+		end
+
+		def process_fits?
+			pro = self.process.to_s
+			return false if pro.length < 1
+			return false if pro.length > 15 * 44
+			true
+		end
+
+		def picture_ok?
+			!picture_url.to_s.include?("coolinarika") and picture_url.to_s.length > 0
+		end 
+
+		def is_it_valid?
+			ingredients_fit? and process_fits? and name.to_s.length <= 14 and duration.to_s.length <= 10 and picture_ok?
+		end
+
+		def ordinal_date
+			Date.ordinal(2014,self.ordinal)
+		end
+
+		def ingredients_safe
+			unless self.ingredients.nil?				
+				ingred = self.ingredients.gsub("\r\n", "/").gsub("|"," ").gsub("/", "\n")				
+				return ingred
+			end
+
+			""
+		end
+
+		private
+		def setup_ordinal
+			self.ordinal = Recipe.all.length + 1
+		end
+
+	end