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1from django.db import models
2from django.core.exceptions import ObjectDoesNotExist
3from django.utils.timezone import now
4from darksky.api import DarkSky
5from django.utils.dateparse import parse_date
6from datetime import datetime
7from darksky.types import languages, units, weather
8from portfolio.settings import DARKSKY_API_KEY
9
10
11class DarkSkyApi(models.Model):
12    forecast_summary = models.CharField(max_length=1000)
13    forecast_temperature = models.FloatField()
14    forecast_humidity = models.FloatField()
15    forecast_windspeed = models.FloatField()
16    forecast_pressure = models.FloatField()
17    forecast_date = models.DateTimeField(default=now())
18
19    # init with API key
20    darksky = DarkSky(DARKSKY_API_KEY)
21
22    # set location
23    latitude = 50
24    longitude = 20
25
26    class Meta:
27        verbose_name = "Weather Data"
28        verbose_name_plural = "Weather Data"
29
30    def get(self):
31        try:
32            result = self.get_data_from_database()
33        except ObjectDoesNotExist as e:
34            print(e)
35        else:
36            result = self.get_weather_data()
37        return result
38
39    def get_data_from_database(self):
40        try:
41            qs = DarkSkyApi.objects.get(forecast_date=now())
42        except ObjectDoesNotExist as e:
43            pass  # todo
44        else:
45            qs = self.get_weather_data()
46        return qs
47
48    def put_data_to_datadase(self):
49        DarkSkyApi.save(self)
50
51    def get_weather_data(self):
52        forecast = self.darksky.get_forecast(
53            self.latitude, self.longitude,
54            extend=False,  # default `False`
55            lang=languages.ENGLISH,  # default `ENGLISH`
56            units=units.AUTO,  # default `auto`
57            exclude=[weather.MINUTELY, weather.ALERTS]  # default `[]`
58        )
59        return forecast