def home():
log.info('STARTING')
prev_zip = session.get('zipcode', '10027')
try:
zipcode = request.args.get('zipcode', prev_zip)
assert(match(r'^\d{5}$', zipcode))
log.info('got %s from the request or session' % zipcode)
except:
log.info('%s doesnt look like a zipcode, trying to parse' % zipcode)
zipcode = get_location(zipcode)
if zipcode is None:
zipcode = '10027'
log.info('couldnt parse location, using %s' % zipcode)
else:
log.info('%s parsed' % zipcode)
try:
num_hours = int(request.args.get('num_hours', session.get('num_hours', 12)))
except:
num_hours = 12
location = Location.query.get(zipcode)
if not location:
log.info('%s wasnt in the cache, looking up geo information' % zipcode)
location = Location(zipcode, geolookup(zipcode))
else:
log.info('%s was in the cache, reusing geoinformation' % zipcode)
log.info('%s is %s' % (zipcode, location.city))
if (datetime.now()-location.last_updated).seconds > 2700 or len(location.cache) == 0:
log.info('looking up the weather for %s' % zipcode)
location.cache = dumps(weather_for_zip(zipcode))
location.last_updated = datetime.now()
else:
log.info('weather for %s was recently cached, reusing' % zipcode)
ds = limit(loads(location.cache), num_hours)
location = db.session.merge(location)
db.session.add(Lookup(location))
db.session.commit()
session['zipcode'] = zipcode
session['num_hours'] = num_hours
log.info('FINISHED with %s' % zipcode)
return render_template('weather_form.html', data_string=ds, city=location.city,
zipcode=zipcode, num_hours=num_hours)
#!/usr/bin/python
from get_json import weather_for_zip
from datetime import datetime
from json import dumps
from sqlite3 import connect
from os.path import dirname, abspath
if __name__ == '__main__':
directory = dirname(abspath(__file__))
conn = connect(directory + '/db.db')
c = conn.cursor()
zipcodes = {'10027', '94110', '11205', '08901'}
for z in zipcodes:
cache = dumps(weather_for_zip(z))
last_updated = datetime.now()
c.execute('update location set cache=?,last_updated=? where zipcode=?',
(cache, last_updated, z))
conn.commit()
conn.close()
