added framed coooks spider

scrapy_proj/openrecipes/spiders/framedcooks_spider.py

@@ -0,0 +1,70 @@
+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
+import re
+
+
+class FramedcooksMixin(object):
+    source = 'framedcooks'
+
+    def parse_item(self, response):
+
+        hxs = HtmlXPathSelector(response)
+
+        base_path = '//*[@itemtype="http://schema.org/Recipe"]'
+
+        recipes_scopes = hxs.select(base_path)
+
+        name_path = '//*[@itemprop="name"]/text()'
+        image_path = '//*[@itemprop="image"]/@src'
+        recipeYield_path = '//*[@itemprop="recipeYield"]/text()'
+        ingredients_path = '//*[@itemprop="ingredients"]/text()'
+        datePublished = '//*[@class="date published time"]/text()'
+
+        recipes = []
+
+        label_regex = re.compile(r'^For ')
+
+        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('recipeYield', r_scope.select(recipeYield_path).extract())
+
+            ingredient_scopes = r_scope.select(ingredients_path)
+            ingredients = []
+            for i_scope in ingredient_scopes:
+                ingredient = i_scope.extract().strip()
+                if not label_regex.match(ingredient) and not ingredient.endswith(':'):
+                    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 FramedcookscrawlSpider(CrawlSpider, FramedcooksMixin):
+
+    name = "framedcooks.com"
+
+    allowed_domains = ["framedcooks.com"]
+
+    start_urls = [
+        "http://www.framedcooks.com/?s=.",
+    ]
+
+    rules = (
+        #may want double check this reg exp.
+        Rule(SgmlLinkExtractor(allow=('/page/\d+?s=.'))),
+
+        Rule(SgmlLinkExtractor(allow=('/\d+/\d+/\[a-z]+.html')),
+             callback='parse_item'),
+    )