added correct martha spider

scrapy_proj/openrecipes/spiders/marthastewart_spider.py

@@ -0,0 +1,77 @@
+from scrapy.contrib.spiders import CrawlSpider, Rule
+from scrapy.contrib.linkextractors.sgml import SgmlLinkExtractor
+from scrapy.selector import HtmlXPathSelector
+from openrecipes.items import RecipeItem, RecipeItemLoader
+
+
+class MarthastewartMixin(object):
+    source = 'marthastewart'
+
+    def parse_item(self, response):
+
+        hxs = HtmlXPathSelector(response)
+
+        base_path = '//*[@class="hrecipe"]'
+
+        recipes_scopes = hxs.select(base_path)
+
+        name_path = '//*[@class="title fn"]/text()'
+        description_path = '//*[@class="expand-body"]/text()'
+        #formating odd, so much concatenate base url with image
+        image_path = 'concat("http://www.marthastewart.com", //*[@class="img-l photo"]/@src)'
+        prepTime_path = '//li[1]/span/span/@title'
+        cookTime_path = '//li[2]/span/span/@title'
+        recipeYield_path = '//*[@class="yield"]/text()[2]'
+        ingredients_path = '//*[@class="ingredient"]/text()'
+        datePublished = '//*[@class="recipe-info"]/cite/text()'
+
+        recipes = []
+
+        for r_scope in recipes_scopes:
+            il = RecipeItemLoader(item=RecipeItem())
+
+            il.add_value('source', self.source)
+
+            il.add_value('name', r_scope.select(name_path).extract())
+            il.add_value('image', r_scope.select(image_path).extract())
+            il.add_value('url', response.url)
+            il.add_value('description', r_scope.select(description_path).extract())
+
+            il.add_value('prepTime', r_scope.select(prepTime_path).extract())
+            il.add_value('cookTime', r_scope.select(cookTime_path).extract())
+            il.add_value('recipeYield', r_scope.select(recipeYield_path).extract())
+
+            ingredient_scopes = r_scope.select(ingredients_path)
+
+            ingredients = []
+            ingredient_scopes = r_scope.select(ingredients_path)
+            for ingredient_scope in ingredient_scopes:
+                ingredient = ingredient_scope.extract().strip()
+                if (ingredient):
+                    ingredients.append(ingredient)
+            il.add_value('ingredients', ingredients)
+
+            il.add_value('datePublished', r_scope.select(datePublished).extract())
+
+            recipes.append(il.load_item())
+
+        return recipes
+
+
+class MarthastewartcrawlSpider(CrawlSpider, MarthastewartMixin):
+
+    name = "www.marthastewart.com"
+
+    allowed_domains = ["www.marthastewart.com"]
+
+    start_urls = [
+        "http://www.marthastewart.com/search/apachesolr_search/recipe"
+
+    ]
+
+    rules = (
+        Rule(SgmlLinkExtractor(allow=('/search/apachesolr_search/recipe?page=\d+'))),
+
+        Rule(SgmlLinkExtractor(allow=('/\d+/[a-z-]+')),
+             callback='parse_item'),
+    )