114 lines
4.6 KiB
Python
114 lines
4.6 KiB
Python
# coding: utf-8
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"""Get results of weather queries."""
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import logging
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from urllib.parse import quote
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import requests
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logger = logging.getLogger(__name__)
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def query_wttr_in(query):
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"""Hit the wttr.in JSON API with the provided query."""
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logger.info("about to query wttr.in with '%s'", query)
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response = requests.get(f'http://wttr.in/{quote(query)}?format=j1')
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response.raise_for_status()
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weather_info = response.json()
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logger.debug("results: %s", weather_info)
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return weather_info
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def weather_summary(query):
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"""Create a more consumable version of the weather report."""
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logger.info("assembling weather summary for '%s'", query)
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weather_info = query_wttr_in(query)
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# get some common/nested stuff once now
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current = weather_info['current_condition'][0]
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weather_desc = current['weatherDesc'][0] if 'weatherDesc' in current else {}
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today_forecast = weather_info['weather'][0]
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tomorrow_forecast = weather_info['weather'][1]
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day_after_tomorrow_forecast = weather_info['weather'][2]
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today_notes = [{'code': int(item['weatherCode']), 'desc': item['weatherDesc'][0]['value']}
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for item in today_forecast['hourly']]
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today_noteworthy = sorted(today_notes, key=lambda i: i['code'], reverse=True)[0]['desc']
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tomorrow_notes = [{'code': int(item['weatherCode']), 'desc': item['weatherDesc'][0]['value']}
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for item in tomorrow_forecast['hourly']]
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tomorrow_noteworthy = sorted(tomorrow_notes, key=lambda i: i['code'], reverse=True)[0]['desc']
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day_after_tomorrow_notes = [{'code': int(item['weatherCode']), 'desc': item['weatherDesc'][0]['value']}
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for item in day_after_tomorrow_forecast['hourly']]
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day_after_tomorrow_noteworthy = sorted(day_after_tomorrow_notes, key=lambda i: i['code'], reverse=True)[0]['desc']
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location_str = None
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locations = []
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# try to get a smarter location
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nearest_areas = weather_info.get('nearest_area', None)
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if nearest_areas:
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nearest_area = nearest_areas[0]
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area_name = nearest_area.get('areaName')
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if area_name:
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locations.append(area_name[0]['value'])
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region = nearest_area.get('region')
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if region:
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locations.append(region[0]['value'])
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country = nearest_area.get('country')
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if country:
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locations.append(country[0]['value'])
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if locations:
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location_str = ', '.join(locations)
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else:
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latitude = nearest_area.get('latitude')
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longitude = nearest_area.get('longitude')
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if latitude and longitude:
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location_str = f'{latitude},{longitude}'
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if not location_str:
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location_str = query
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summary = {
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'location': location_str,
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'current': {
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'description': weather_desc.get('value'),
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'temp_C': f"{current.get('temp_C')}°C",
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'temp_F': f"{current.get('temp_F')}°F",
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'feels_like_temp_C': f"{current.get('FeelsLikeC')}°C",
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'feels_like_temp_F': f"{current.get('FeelsLikeF')}°F",
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'cloud_cover': f"{current.get('cloudcover')}%",
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'humidity': f"{current.get('humidity')}%",
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'precipitation': f"{current.get('precipMM')} mm",
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'visibility': f"{current.get('visibility')} mi",
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'wind_speed': f"{current.get('windspeedMiles')} MPH",
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'wind_direction': current.get('winddir16Point'),
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'pressure': f"{current.get('pressure')} mb",
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'uv_index': current.get('uvIndex'),
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},
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'today_forecast': {
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'high_C': f"{today_forecast.get('maxtempC')}°C",
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'high_F': f"{today_forecast.get('maxtempF')}°F",
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'low_C': f"{today_forecast.get('mintempC')}°C",
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'low_F': f"{today_forecast.get('mintempF')}°F",
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'noteworthy': today_noteworthy,
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},
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'tomorrow_forecast': {
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'high_C': f"{tomorrow_forecast.get('maxtempC')}°C",
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'high_F': f"{tomorrow_forecast.get('maxtempF')}°F",
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'low_C': f"{tomorrow_forecast.get('mintempC')}°C",
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'low_F': f"{tomorrow_forecast.get('mintempF')}°F",
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'noteworthy': tomorrow_noteworthy,
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},
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'day_after_tomorrow_forecast': {
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'high_C': f"{day_after_tomorrow_forecast.get('maxtempC')}°C",
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'high_F': f"{day_after_tomorrow_forecast.get('maxtempF')}°F",
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'low_C': f"{day_after_tomorrow_forecast.get('mintempC')}°C",
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'low_F': f"{day_after_tomorrow_forecast.get('mintempF')}°F",
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'noteworthy': day_after_tomorrow_noteworthy,
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},
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}
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logger.debug("results: %s", summary)
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return summary
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