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Update clock.py

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Error handling for timezone finder
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Chuck
2025-04-07 19:36:37 -05:00
parent 23771f5a96
commit 6ac83a2a8a
1 changed files with 32 additions and 14 deletions
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46
src/clock.py
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@@ -12,29 +12,47 @@ class Clock:
self.display_manager = DisplayManager(self.config.get('display', {})) self.display_manager = DisplayManager(self.config.get('display', {}))
self.location = self.config.get('location', {}) self.location = self.config.get('location', {})
self.clock_config = self.config.get('clock', {}) self.clock_config = self.config.get('clock', {})
# Use configured timezone if available, otherwise try to determine it
self.timezone = self._get_timezone() self.timezone = self._get_timezone()
def _get_timezone(self) -> str: def _get_timezone(self) -> pytz.timezone:
"""Get timezone based on location.""" """Get timezone based on location or config."""
from timezonefinder import TimezoneFinder # First try to use timezone from config if it exists
from geopy.geocoders import Nominatim if 'timezone' in self.config:
try:
return pytz.timezone(self.config['timezone'])
except pytz.exceptions.UnknownTimeZoneError:
print(f"Warning: Invalid timezone in config: {self.config['timezone']}")
# If no timezone in config or it's invalid, try to determine from location
try: try:
from timezonefinder import TimezoneFinder
from geopy.geocoders import Nominatim
from geopy.exc import GeocoderTimedOut
# Get coordinates for the location # Get coordinates for the location
geolocator = Nominatim(user_agent="led_matrix_clock") geolocator = Nominatim(user_agent="led_matrix_clock")
location_str = f"{self.location['city']}, {self.location['state']}, {self.location['country']}" location_str = f"{self.location['city']}, {self.location['state']}, {self.location['country']}"
location = geolocator.geocode(location_str)
if location: try:
# Find timezone from coordinates location = geolocator.geocode(location_str, timeout=5) # 5 second timeout
tf = TimezoneFinder() if location:
timezone_str = tf.timezone_at(lng=location.longitude, lat=location.latitude) # Find timezone from coordinates
return pytz.timezone(timezone_str) tf = TimezoneFinder()
except Exception as e: timezone_str = tf.timezone_at(lng=location.longitude, lat=location.latitude)
print(f"Error finding timezone: {e}") if timezone_str:
return pytz.timezone(timezone_str)
except GeocoderTimedOut:
print("Warning: Timeout while looking up location coordinates")
except Exception as e:
print(f"Warning: Error finding timezone from location: {e}")
# Fallback to UTC except Exception as e:
return pytz.UTC print(f"Warning: Error importing geolocation libraries: {e}")
# Fallback to US/Central for Dallas
print("Using fallback timezone: US/Central")
return pytz.timezone('US/Central')
def get_current_time(self) -> str: def get_current_time(self) -> str:
"""Get the current time in the configured timezone.""" """Get the current time in the configured timezone."""