def update(self, feed):
feed_data = feedparser.parse(feed.rss_url)
try:
feed.last_modified = struct_to_datetime(feed_data.feed.updated_parsed)
except:
feed.last_modified = parse_date(feed_data.headers.get('last-modified', datetime.now().strftime("%a, %d %b %Y %H:%M:%S +0000")))
feed.save()
items = set()
for x_item in feed_data.entries:
guid, last_modified = x_item.id, datetime(*x_item.date_parsed[:7])
for i in items:
if i.guid == guid:
item = i
break
else:
item = Item(guid=guid, last_modified=datetime(1900,1,1), feed=feed)
if True or item.last_modified < last_modified:
item.title = x_item.title
item.description = sanitise_html(x_item.description)
item.link = x_item.link
item.last_modified = last_modified
item.save()
items.add(item)
return items
def handle_noargs(self, **options):
location_data = {}
for feed in RSSFeed.events.all():
if not feed.rss_url.startswith('http://www.dailyinfo.co.uk/'):
continue
feed_data = feedparser.parse(feed.rss_url)
items = list(feed.rssitem_set.all())
guids = set()
for x_item in feed_data.entries:
guid, last_modified = x_item.id, datetime(*x_item.date_parsed[:7])
#print x_item.link
#if x_item.link != 'http://www.dailyinfo.co.uk/events.php?colname=Lectures%2C+Seminars+and+Conferences&period=7&eventday=10&eventmonth=12&eventyear=2009#70276':
# continue
print x_item.items()
for i in items:
if i.guid == guid:
item = i
break
else:
item = RSSItem(guid=guid, last_modified=datetime(1900,1,1), feed=feed)
if True or item.last_modified < last_modified:
item.title = x_item.title.split(': ', 1)[1]
try:
item.description = sanitise_html(Command.SUMMARY_RE.match(x_item.summary).groups(0)[0])
except:
item.description = sanitise_html(x_item.summary)
item.link = x_item.link
item.last_modified = last_modified
item.dt_start = dateutil.parser.parse(x_item.xcal_dtstart)
item.dt_end = dateutil.parser.parse(x_item.xcal_dtend)
item.location_url = x_item.xcal_url
venue_id = int(Command.DAILY_INFO_VENUE_ID_RE.match(x_item.xcal_url).groups(0)[0])
try:
item.location_name, item.location_address, item.location_point = location_data[venue_id]
except KeyError:
try:
source, id = daily_info_ids[venue_id]
entity_type = iter(EntityType.objects.filter(source=source)).next()
entity = Entity.objects.get(**{str(entity_type.id_field): id})
item.location_entity = entity
item.location_point = entity.location
item.location_name = entity.title
except (KeyError, Entity.DoesNotExist):
venue_et = ES.parse(urllib.urlopen(item.location_url))
item.location_name = [e for e in venue_et.findall('.//div') if e.attrib.get('class')=='heading'][0].text.strip()
try:
item.location_point = Point(float(x_item.geo_long),
float(x_item.geo_lat))
print x_item.geo_lat, x_item.geo_long
except AttributeError, ValueError:
for link in venue_et.findall('.//a'):
match = Command.GOOGLE_MAPS_LINK_RE.match(link.attrib.get('href', ''))
if match:
item.location_point = self.postcode_to_point(match.groups(0)[0])
break
else:
item.location_point = None
for para in venue_et.findall('.//p')[1:]:
item.location_address = (para.text or '').strip()
item.location_address = Command.WHITESPACE_RE.sub(' ', item.location_address)
if item.location_point:
break
match = Command.POSTCODE_RE.search(item.location_address)
if not match:
break
item.location_point = self.postcode_to_point(match.groups(0)[0])
print item.location_point
break
location_data[venue_id] = item.location_name, item.location_address, item.location_point
item.save()
guids.add(guid)
for item in items:
if not item.guid in guids:
item.delete()
