import requests import time from datetime import datetime from typing import Dict, Any, List from PIL import Image, ImageDraw class WeatherManager: # Weather condition to larger colored icons (we'll use these as placeholders until you provide custom ones) WEATHER_ICONS = { 'Clear': '🌞', # Larger sun with rays 'Clouds': '☁️', # Cloud 'Rain': '🌧️', # Rain cloud 'Snow': '❄️', # Snowflake 'Thunderstorm': '⛈️', # Storm cloud 'Drizzle': '🌦️', # Sun behind rain cloud 'Mist': '🌫️', # Fog 'Fog': '🌫️', # Fog 'Haze': '🌫️', # Fog 'Smoke': '🌫️', # Fog 'Dust': '🌫️', # Fog 'Sand': '🌫️', # Fog 'Ash': '🌫️', # Fog 'Squall': '💨', # Dash symbol 'Tornado': '🌪️' # Tornado } def __init__(self, config: Dict[str, Any], display_manager): self.config = config self.display_manager = display_manager self.weather_config = config.get('weather', {}) self.location = config.get('location', {}) self.last_update = 0 self.weather_data = None self.forecast_data = None self.hourly_forecast = None self.daily_forecast = None self.last_draw_time = 0 # Layout constants self.PADDING = 2 self.ICON_SIZE = { 'large': 16, 'medium': 12, 'small': 8 } self.COLORS = { 'text': (255, 255, 255), 'highlight': (255, 200, 0), 'separator': (64, 64, 64), 'temp_high': (255, 100, 100), 'temp_low': (100, 100, 255) } # Add caching for last drawn states self.last_weather_state = None self.last_hourly_state = None self.last_daily_state = None def _fetch_weather(self) -> None: """Fetch current weather and forecast data from OpenWeatherMap API.""" api_key = self.weather_config.get('api_key') if not api_key: print("No API key configured for weather") return city = self.location['city'] state = self.location['state'] country = self.location['country'] units = self.weather_config.get('units', 'imperial') # First get coordinates using geocoding API geo_url = f"http://api.openweathermap.org/geo/1.0/direct?q={city},{state},{country}&limit=1&appid={api_key}" try: # Get coordinates response = requests.get(geo_url) response.raise_for_status() geo_data = response.json() if not geo_data: print(f"Could not find coordinates for {city}, {state}") return lat = geo_data[0]['lat'] lon = geo_data[0]['lon'] # Get current weather and forecast using coordinates weather_url = f"https://api.openweathermap.org/data/2.5/weather?lat={lat}&lon={lon}&appid={api_key}&units={units}" forecast_url = f"https://api.openweathermap.org/data/2.5/forecast?lat={lat}&lon={lon}&appid={api_key}&units={units}" # Fetch current weather response = requests.get(weather_url) response.raise_for_status() self.weather_data = response.json() # Fetch forecast response = requests.get(forecast_url) response.raise_for_status() self.forecast_data = response.json() # Process forecast data self._process_forecast_data(self.forecast_data) self.last_update = time.time() print("Weather data updated successfully") except Exception as e: print(f"Error fetching weather data: {e}") self.weather_data = None self.forecast_data = None def _process_forecast_data(self, forecast_data: Dict[str, Any]) -> None: """Process forecast data into hourly and daily forecasts.""" if not forecast_data: return # Process hourly forecast (next 6 hours) hourly_list = forecast_data.get('list', [])[:6] # Get next 6 3-hour forecasts self.hourly_forecast = [] for hour_data in hourly_list: dt = datetime.fromtimestamp(hour_data['dt']) temp = round(hour_data['main']['temp']) condition = hour_data['weather'][0]['main'] self.hourly_forecast.append({ 'hour': dt.strftime('%I%p').lstrip('0'), # Remove leading 0 'temp': temp, 'condition': condition }) # Process daily forecast (next 3 days) daily_data = {} for item in hourly_list: date = datetime.fromtimestamp(item['dt']).strftime('%Y-%m-%d') if date not in daily_data: daily_data[date] = { 'temps': [], 'conditions': [], 'date': datetime.fromtimestamp(item['dt']) } daily_data[date]['temps'].append(item['main']['temp']) daily_data[date]['conditions'].append(item['weather'][0]['main']) # Calculate daily summaries self.daily_forecast = [] for date, data in list(daily_data.items())[:3]: # First 3 days temps = data['temps'] temp_high = round(max(temps)) temp_low = round(min(temps)) condition = max(set(data['conditions']), key=data['conditions'].count) self.daily_forecast.append({ 'date': data['date'].strftime('%a'), # Day name (Mon, Tue, etc.) 'date_str': data['date'].strftime('%m/%d'), # Date (4/8, 4/9, etc.) 'temp_high': temp_high, 'temp_low': temp_low, 'condition': condition }) def get_weather(self) -> Dict[str, Any]: """Get current weather data, fetching new data if needed.""" current_time = time.time() if (not self.weather_data or current_time - self.last_update > self.weather_config.get('update_interval', 300)): self._fetch_weather() return self.weather_data def _get_weather_state(self) -> Dict[str, Any]: """Get current weather state for comparison.""" if not self.weather_data: return None return { 'temp': round(self.weather_data['main']['temp']), 'condition': self.weather_data['weather'][0]['main'], 'humidity': self.weather_data['main']['humidity'] } def _get_hourly_state(self) -> List[Dict[str, Any]]: """Get current hourly forecast state for comparison.""" if not self.hourly_forecast: return None return [ {'hour': f['hour'], 'temp': round(f['temp']), 'condition': f['condition']} for f in self.hourly_forecast[:3] ] def _get_daily_state(self) -> List[Dict[str, Any]]: """Get current daily forecast state for comparison.""" if not self.daily_forecast: return None return [ { 'date': f['date'], 'temp_high': round(f['temp_high']), 'temp_low': round(f['temp_low']), 'condition': f['condition'] } for f in self.daily_forecast[:3] ] def display_weather(self, force_clear: bool = False) -> None: """Display current weather information using a static layout.""" try: weather_data = self.get_weather() if not weather_data: print("No weather data available") return # Check if state has changed current_state = self._get_weather_state() if not force_clear and current_state == self.last_weather_state: return # No need to redraw if nothing changed # Clear the display once at the start self.display_manager.clear() # Draw temperature (large, centered) temp_text = f"{current_state['temp']}°F" self.display_manager.draw_text( temp_text, y=2, color=self.COLORS['highlight'], small_font=False ) # Draw weather icon below temperature icon_x = (self.display_manager.matrix.width - self.ICON_SIZE['large']) // 2 icon_y = self.display_manager.matrix.height // 2 - 4 self.display_manager.draw_weather_icon( current_state['condition'], icon_x, icon_y, size=self.ICON_SIZE['large'] ) # Draw humidity at bottom humidity_text = f"Humidity: {current_state['humidity']}%" self.display_manager.draw_text( humidity_text, y=self.display_manager.matrix.height - 8, color=self.COLORS['text'], small_font=True ) # Update display once after all elements are drawn self.display_manager.update_display() self.last_weather_state = current_state except Exception as e: print(f"Error displaying weather: {e}") def display_hourly_forecast(self, force_clear: bool = False): """Display the next few hours of weather forecast.""" try: if not self.hourly_forecast: print("No hourly forecast data available") return # Check if state has changed current_state = self._get_hourly_state() if not force_clear and current_state == self.last_hourly_state: return # No need to redraw if nothing changed # Clear once at the start self.display_manager.clear() # Display next 3 hours hours_to_show = min(3, len(self.hourly_forecast)) section_width = self.display_manager.matrix.width // hours_to_show for i in range(hours_to_show): forecast = current_state[i] x = i * section_width # Draw hour self.display_manager.draw_text( forecast['hour'], x=x + 2, y=2, color=self.COLORS['text'], small_font=True ) # Draw weather icon self.display_manager.draw_weather_icon( forecast['condition'], x=x + (section_width - self.ICON_SIZE['medium']) // 2, y=12, size=self.ICON_SIZE['medium'] ) # Draw temperature temp = f"{forecast['temp']}°" self.display_manager.draw_text( temp, x=x + (section_width - len(temp) * 4) // 2, y=24, color=self.COLORS['highlight'], small_font=True ) # Update display once after all elements are drawn self.display_manager.update_display() self.last_hourly_state = current_state except Exception as e: print(f"Error displaying hourly forecast: {e}") def display_daily_forecast(self, force_clear: bool = False): """Display the 3-day weather forecast.""" try: if not self.daily_forecast: print("No daily forecast data available") return # Check if state has changed current_state = self._get_daily_state() if not force_clear and current_state == self.last_daily_state: return # No need to redraw if nothing changed # Clear once at the start self.display_manager.clear() # Display 3 days days_to_show = min(3, len(self.daily_forecast)) section_width = self.display_manager.matrix.width // days_to_show for i in range(days_to_show): forecast = current_state[i] x = i * section_width # Draw day name self.display_manager.draw_text( forecast['date'].upper(), x=x + 2, y=2, color=self.COLORS['text'], small_font=True ) # Draw weather icon self.display_manager.draw_weather_icon( forecast['condition'], x=x + (section_width - self.ICON_SIZE['medium']) // 2, y=12, size=self.ICON_SIZE['medium'] ) # Draw temperature range temp = f"{forecast['temp_low']}/{forecast['temp_high']}°" self.display_manager.draw_text( temp, x=x + (section_width - len(temp) * 4) // 2, y=24, color=self.COLORS['highlight'], small_font=True ) # Update display once after all elements are drawn self.display_manager.update_display() self.last_daily_state = current_state except Exception as e: print(f"Error displaying daily forecast: {e}")