コード例 #1
0
ファイル: batch.py プロジェクト: agrover/BandRadar
def update_venues():
    refresh_date = datetime.date.today() - datetime.timedelta(venue_refresh_days)
    venues = Venue.select(
        AND(Venue.q.approved != None, OR(Venue.q.batch_updated == None, Venue.q.batch_updated < refresh_date))
    )
    count = venues.count()
    if not util.is_production():
        count = min(count, 10)

    for venue in venues[:count]:
        if venue.zip_code:
            area = ", " + venue.zip_code
        else:
            area = ", Portland, OR"
        if venue.address:
            try:
                lat, lon, zip_code = geo.get_geocode(venue.address + area)
                venue.geocode_lat = lat
                venue.geocode_lon = lon
                if not venue.zip_code:
                    venue.zip_code = zip_code
            except IOError:
                pass
        venue.batch_updated = datetime.datetime.now()

    return count
コード例 #2
0
ファイル: model.py プロジェクト: agrover/BandRadar
    def closest(cls, location, count=5, with_event=False):
        from operator import itemgetter
        import geo
        pdx_lat, pdx_lon = "45.511810", "-122.675680"
        try:
            # lat is +, lon is -, a bug if otherwise
            lat, lon, zip_code = geo.get_geocode(location)
            if not geo.is_within_radius(pdx_lat, pdx_lon, 15, lat, lon):
                return list()
            dist = 0.2
            got_result = False
            while not got_result:
                hi_lat, lo_lat, hi_lon, lo_lon = \
                    geo.radius_to_ll_bounds(lat, lon, dist)
                venues = Venue.select(AND(Venue.q.geocode_lat >= lo_lat,
                    Venue.q.geocode_lat <= hi_lat, Venue.q.geocode_lon >= lo_lon,
                    Venue.q.geocode_lon <= hi_lon))
                venues = list(venues)
                if with_event:
                    venues = [v for v in venues if v.today_events.count()] 
                if len(venues) >= count:
                    got_result = True
                else:
                    dist *= 2
        except IOError:
            return list()

        # sort by distance
        lst = [(v, geo.distance(lat, lon, v.geocode_lat, v.geocode_lon)) for v in venues]
        lst.sort(key=itemgetter(1))
        return lst[:count]