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__init__.py
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__init__.py
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"""
skill iss-tracker
Copyright (C) 2018 Andreas Lorensen
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
from mycroft import MycroftSkill, intent_file_handler
from mycroft.util.format import pronounce_number
import requests
import json
class IssTracker(MycroftSkill):
def __init__(self):
MycroftSkill.__init__(self)
@intent_file_handler('tracker.iss.intent')
def handle_tracker_iss(self, message):
# get the 'current' latitude and longitude of the ISS from open-notify.org in JSON
reqISSLocation = requests.get("http://api.open-notify.org/iss-now.json")
issObj = json.loads(reqISSLocation.text) # JSON payload of ISS location data
latISS = issObj['iss_position']['latitude']
lngISS = issObj['iss_position']['longitude']
latISSstr = pronounce_number(float(latISS), lang=self.lang, places=4)
lngISSstr = pronounce_number(float(lngISS), lang=self.lang, places=4)
lang = self.lang[:2]
# construct a string witj ISS lat & long to determine a geographic object/toponym associated with it
# This is "Reverse Gecoding" availbe from geonames.org
# Sign up for a free user name at http://www.geonames.org/ and repalce YourUserName with it
# !! remember to activate web servoces for your user name !!
oceanGeoNamesReq = "http://api.geonames.org/oceanJSON?lat=" + latISS + "&lng=" + lngISS + "&lang=" + lang + "&username=mycroft_iss_tracker"
landGeoNamesReq = "http://api.geonames.org/countryCodeJSON?formatted=true&lat=" + latISS + "&lng=" + lngISS + "&lang=" + lang + "&username=mycroft_iss_tracker&style=full"
self.log.info(oceanGeoNamesReq)
self.log.info(landGeoNamesReq)
# Since the Earth is 3/4 water, we'll chek to see if the ISS is over water first;
# in the case where this is not so, we handle the exception by searching for a country it is
# over, and is this is not coded for on GenNames, we just we say we don't know
oceanGeoNamesRes = requests.get(oceanGeoNamesReq)
toponymObj = json.loads(oceanGeoNamesRes.text)
try:
toponym = "the " + toponymObj['ocean']['name']
except KeyError:
landGeoNamesRes = requests.get(landGeoNamesReq)
toponymObj = json.loads(landGeoNamesRes.text)
toponym = toponymObj['countryName']
except Exception:
toponym = "unknown"
# print "the ISS is over: " + toponym
if toponym == "unknown":
self.speak_dialog("location.unknown", {"latitude": latISSstr, "longitude": lngISSstr})
else:
self.speak_dialog("location.current", {"latitude": latISSstr, "longitude": lngISSstr, "toponym": toponym})
def create_skill():
return IssTracker()