platypush/platypush/plugins/google/maps.py

98 lines
3.1 KiB
Python

"""
.. moduleauthor:: Fabio Manganiello <blacklight86@gmail.com>
"""
import json
import requests
from platypush.plugins import action
from platypush.plugins.google import GooglePlugin
class GoogleMapsPlugin(GooglePlugin):
"""
Plugins that provides utilities to interact with Google Maps API services.
"""
scopes = []
def __init__(self, api_key, *args, **kwargs):
"""
:param api_key: Server-side API key to be used for the requests, get one at https://console.developers.google.com
:type api_key: str
"""
super().__init__(scopes=self.scopes, *args, **kwargs)
self.api_key = api_key
@action
def get_address_from_latlng(self, latitude, longitude):
"""
Get an address information given lat/long
:param latitude: Latitude
:type latitude: float
:param longitude: Longitude
:type longitude: float
"""
response = requests.get('https://maps.googleapis.com/maps/api/geocode/json',
params = {
'latlng': '{},{}'.format(latitude, longitude),
'key': self.api_key,
}).json()
address = dict(
(t, None) for t in ['street_number', 'street', 'locality', 'country', 'postal_code']
)
address['latitude'] = latitude
address['longitude'] = longitude
if 'results' in response and response['results']:
result = response['results'][0]
self.logger.info('Google Maps geocode response for latlng ({},{}): {}'.
format(latitude, longitude, result))
address['address'] = result['formatted_address'].split(',')[0]
for addr_component in result['address_components']:
for component_type in addr_component['types']:
if component_type == 'locality':
address['locality'] = addr_component['long_name']
elif component_type == 'country':
address['country'] = addr_component['short_name'].lower()
elif component_type == 'postal_code':
address['postal_code'] = addr_component['long_name']
return address
@action
def get_elevation_from_latlng(self, latitude, longitude):
"""
Get the elevation in meters of a geo point given lat/long
:param latitude: Latitude
:type latitude: float
:param longitude: Longitude
:type longitude: float
"""
response = requests.get('https://maps.googleapis.com/maps/api/elevation/json',
params = {
'locations': '{},{}'.format(latitude, longitude),
'key': self.api_key,
}).json()
elevation = None
if response.get('results'):
elevation = response['results'][0]['elevation']
return { 'elevation': elevation }
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