mirror of
https://gitlab.com/ceda_ei/sky
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Ceda EI
065acfc567
Change main to accept kind, unit to allow for single function to deal with all cases. Added location/t for today's weather. Added /f for Fahrenheit.
109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
#!/usr/bin/env python3
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from flask import Flask
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from mapbox import Geocoder
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import darksky
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from columnizer import Columnizer
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from ascii import arts
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import sqlite3
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import config
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from datetime import datetime
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from pytz import timezone
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geocoder = Geocoder(access_token=config.mapbox_key)
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app = Flask(__name__)
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cache_db = sqlite3.connect("cache.sqlite", check_same_thread=False)
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def get_coordinates(location, geocoder, cache_db):
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row = cache_db.execute("select lat,lon from location where name = ?;",
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(location,)).fetchone()
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if row is not None:
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return (row[0], row[1])
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loc = geocoder.forward(location)
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coordinates = loc.geojson()['features'][0]['center']
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cache_db.execute("insert into location(name, lat, lon) values(?,?,?)",
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(location, *coordinates))
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return tuple(coordinates)
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def get_weather(coordinates):
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return darksky.forecast(config.dark_sky_key, coordinates[0],
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coordinates[1])
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def weather_to_text(forecast, kind, unit):
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if kind == "daily":
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text = forecast["daily"]["summary"] + "\n\n"
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row_0 = Columnizer()
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row_1 = Columnizer()
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# Add today
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today = [
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"Current",
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"",
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*arts[forecast["currently"]["icon"]],
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""
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]
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if unit == "c":
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today += ["{0:.1f}°C".format(
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5*(forecast["currently"]["temperature"]-32)/9)]
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else:
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today += [str(forecast["currently"]["temperature"]) + "°F"]
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# today += ["", forecast["currently"]["summary"]]
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row_0.add_column(today)
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count = 1
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for i in forecast["daily"]["data"]:
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x = []
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date = datetime.fromtimestamp(i["time"],
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timezone(forecast["timezone"]))
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x += date.strftime("%d %B\n%A").split("\n")
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x += [*arts[i["icon"]]]
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x += [""]
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if unit == "c":
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x += ["Max: {0:.1f}°C".format(5*(i["temperatureMax"]-32)/9)]
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x += ["Min: {0:.1f}°C".format(5*(i["temperatureMin"]-32)/9)]
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else:
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x += ["Max: {0:.1f}°C".format(i["temperatureMax"])]
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x += ["Min: {0:.1f}°C".format(i["temperatureMin"])]
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# x += [i["summary"]]
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if count < 4:
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row_0.add_column(x)
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elif count < 8:
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row_1.add_column(x)
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else:
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break
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count += 1
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text += str(row_0) + "\n" + str(row_1)
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return text
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@app.route('/')
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def index():
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text = ("To get the weather for a location, run curl "
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"https://sky.webionite.com/location. \n" + config.source)
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return text
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def main(location, geocoder, cache_db, kind, unit):
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coordinates = get_coordinates(location, geocoder, cache_db)
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weather = get_weather(coordinates)
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text = weather_to_text(weather, kind, unit)
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return ("\n" + text + "\n\n" + config.source + "\nPowered by Dark Sky - "
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"https://darksky.net/poweredby/\n")
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app.add_url_rule('/<location>', 'location', lambda location:
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main(location, geocoder, cache_db, "daily", "c"))
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app.add_url_rule('/<location>/t', 'today_location', lambda location:
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main(location, geocoder, cache_db, "hourly", "c"))
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app.add_url_rule('/f/<location>', 'location_f', lambda location:
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main(location, geocoder, cache_db, "daily", "f"))
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app.add_url_rule('/f/<location>/t', 'today_location_f', lambda location:
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main(location, geocoder, cache_db, "hourly", "f"))
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