Add spider for next day video

pycon_speakers/spiders/nextdayvideo.py

@@ -0,0 +1,30 @@
+import json, re
+from scrapy.spider import Spider
+from pycon_speakers.items import Speaker
+
+
+class NextDayVideoSpider(Spider):
+    name = 'nextdayvideo.com'
+    start_urls = ['http://veyepar.nextdayvideo.com/api/csp/?format=json']
+
+    def parse(self, response):
+        for conference in json.loads(response.body_as_unicode()):
+            conference_name = conference['name']
+            for show_set in conference['show_set']:
+                set_name = show_set['name']
+                year_match = re.search('20\d\d', set_name)
+                if not year_match:
+                    self.log("skipping %s, set %s: missing year" %
+                        (conference_name, set_name))
+                    continue
+                year = year_match.group()
+                for episode in show_set['episode_set']:
+                    authors = episode.get('authors')
+                    if not authors:
+                        # lightning talks, panels, etc.
+                        continue
+                    yield Speaker(
+                        name=authors,
+                        conference=conference_name,
+                        year=year
+                    )