Switch the weather plugin to the wunderground api

This commit is contained in:
Chris Skalenda 2012-09-13 17:39:14 -06:00
parent 2a67bad5ac
commit 6bf00fa944
1 changed files with 74 additions and 14 deletions

View File

@ -1,11 +1,16 @@
"weather, thanks to google"
"weather, thanks to wunderground"
from util import hook, http
@hook.command(autohelp=False)
def weather(inp, nick='', server='', reply=None, db=None):
".weather <location> [dontsave] -- gets weather data from Google"
def weather(inp, nick='', server='', reply=None, db=None, bot=None):
".weather <location> [dontsave] -- gets weather data from Wunderground "\
"http://wunderground.com/weather/api"
api_key = bot.config.get("api_keys", {}).get("wunderground", None)
if not api_key:
return None
loc = inp
@ -22,20 +27,75 @@ def weather(inp, nick='', server='', reply=None, db=None):
return weather.__doc__
loc = loc[0]
w = http.get_xml('http://www.google.com/ig/api', weather=loc)
w = w.find('weather')
loc, _, state = loc.partition(', ')
if w.find('problem_cause') is not None:
return "Couldn't fetch weather data for '%s', try using a zip or " \
"postal code." % inp
# Check to see if a lat, long pair is being passed. This could be done more
# completely with regex, and converting from DMS to decimal degrees. This
# is nice and simple, however.
try:
float(loc)
float(state)
info = dict((e.tag, e.get('data')) for e in w.find('current_conditions'))
info['city'] = w.find('forecast_information/city').get('data')
info['high'] = w.find('forecast_conditions/high').get('data')
info['low'] = w.find('forecast_conditions/low').get('data')
loc = loc + ',' + state
state = ''
except ValueError:
if state:
state = http.quote_plus(state)
state += '/'
reply('%(city)s: %(condition)s, %(temp_f)sF/%(temp_c)sC (H:%(high)sF'\
', L:%(low)sF), %(humidity)s, %(wind_condition)s.' % info)
loc = http.quote_plus(loc)
url = 'http://api.wunderground.com/api/'
query = '{key}/geolookup/conditions/forecast/q/{state}{loc}.json' \
.format(key=api_key, state=state, loc=loc)
url += query
try:
parsed_json = http.get_json(url)
except IOError:
print 'Could not get data from Wunderground'
return None
info = {}
if 'current_observation' not in parsed_json:
resp = 'Could not find weather for {inp}. '.format(inp=inp)
# In the case of no observation, but results, print some possible
# location matches
if 'results' in parsed_json['response']:
resp += 'Possible matches include: '
results = parsed_json['response']['results']
for place in results[:6]:
resp += '{city} '.format(**place)
if place['state']:
resp += '{state} '.format(**place)
if place['country_name']:
resp += '{country_name}, '.format(**place)
resp = resp[:-2]
reply(resp)
return
obs = parsed_json['current_observation']
sf = parsed_json['forecast']['simpleforecast']['forecastday'][0]
info['city'] = obs['display_location']['full']
info['t_f'] = obs['temp_f']
info['t_c'] = obs['temp_c']
info['weather'] = obs['weather']
info['h_f'] = sf['high']['fahrenheit']
info['h_c'] = sf['high']['celsius']
info['l_f'] = sf['low']['fahrenheit']
info['l_c'] = sf['low']['celsius']
info['humid'] = obs['relative_humidity']
info['wind'] = 'Wind: {mph}mph/{kph}kph'\
.format(mph=obs['wind_mph'], kph=obs['wind_kph'])
reply('{city}: {weather}, {t_f}F/{t_c}C'\
'(H:{h_f}F/{h_c}C L:{l_f}F/{l_c}C)' \
', Humidity: {humid}, {wind}'.format(**info))
if inp and not dontsave:
db.execute("insert or replace into weather(nick, loc) values (?,?)",