mirror of
https://github.com/CCOSTAN/Home-AssistantConfig.git
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70 lines
2.3 KiB
Python
70 lines
2.3 KiB
Python
import requests
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import threading
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from forecastio.models import Forecast
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def load_forecast(key, lat, lng, time=None, units="auto", lazy=False,
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callback=None):
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"""
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This function builds the request url and loads some or all of the
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needed json depending on lazy is True
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inLat: The latitude of the forecast
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inLong: The longitude of the forecast
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time: A datetime.datetime object representing the desired time of
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the forecast. If no timezone is present, the API assumes local
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time at the provided latitude and longitude.
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units: A string of the preferred units of measurement, "auto" id
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default. also us,ca,uk,si is available
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lazy: Defaults to false. The function will only request the json
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data as it is needed. Results in more requests, but
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probably a faster response time (I haven't checked)
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"""
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if time is None:
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url = 'https://api.darksky.net/forecast/%s/%s,%s' \
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'?units=%s' % (key, lat, lng, units,)
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else:
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url_time = time.replace(microsecond=0).isoformat() # API returns 400 for microseconds
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url = 'https://api.darksky.net/forecast/%s/%s,%s,%s' \
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'?units=%s' % (key, lat, lng, url_time,
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units,)
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if lazy is True:
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baseURL = "%s&exclude=%s" % (url,
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'minutely,currently,hourly,'
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'daily,alerts,flags')
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else:
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baseURL = url
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return manual(baseURL, callback=callback)
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def manual(requestURL, callback=None):
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"""
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This function is used by load_forecast OR by users to manually
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construct the URL for an API call.
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"""
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if callback is None:
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return get_forecast(requestURL)
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else:
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thread = threading.Thread(target=load_async,
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args=(requestURL, callback))
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thread.start()
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def get_forecast(requestURL):
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forecastio_reponse = requests.get(requestURL)
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forecastio_reponse.raise_for_status()
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json = forecastio_reponse.json()
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headers = forecastio_reponse.headers
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return Forecast(json, forecastio_reponse, headers)
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def load_async(url, callback):
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callback(get_forecast(url))
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