55 lines
1.7 KiB
Python
55 lines
1.7 KiB
Python
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import os
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import requests
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from configparser import ConfigParser
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class WeatherUpdater:
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def __init__(self, configFile):
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config = ConfigParser()
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config.read(configFile)
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host = config['weather'].get('host')
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user = config['weather'].get('user')
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password = config['weather'].get('pass')
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lat = config['weather'].get('lat')
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lon = config['weather'].get('lon')
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self.uri = f'https://{host}/api/weather?lat={lat}&lon={lon}&units=metric'
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self.auth = (user, password)
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self.weatherTempFile = 'weather.tmp'
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self.weatherFile = 'weather.txt'
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# TODO - clear weather file on init and on failure
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def updateWeather(self):
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try:
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temperature = round(self.getTemperature())
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self.persistTemperature(temperature)
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except requests.exceptions.ConnectionError:
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print('connection error', flush=True)
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self.characterDisplay.clearRow(self.topRow)
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except requests.exceptions.Timeout:
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print('timeout', flush=True)
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self.characterDisplay.clearRow(self.topRow)
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def getTemperature(self):
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weather = self.getWeather()
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currentWeather = list(
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filter(
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lambda t: t['timestep'] == 'current',
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weather['tomorrow']['data']['timelines']
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)
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)
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return currentWeather[0]['intervals'][0]['values']['temperature']
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def getWeather(self):
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return requests.get(self.uri, auth=self.auth).json()
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def persistTemperature(self, temperature):
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with open(self.weatherTempFile, 'w') as file:
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file.write(str(temperature))
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os.replace(self.weatherTempFile, self.weatherFile)
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