deathclock/utils/weather.py
2025-06-06 04:10:25 -07:00

79 lines
3.3 KiB
Python

# /home/death916/code/python/deathclock/utils/weather.py
import os
import subprocess
import datetime
import reflex as rx
import logging # Optional: Use logging for better error messages
# Configure logging (optional but recommended)
logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
# Define the target filename consistently
WEATHER_FILENAME = "weather.jpg"
# Define the web path expected by the frontend
WEATHER_WEB_PATH = f"/{WEATHER_FILENAME}" # This should be relative to the assets dir
class Weather(rx.Base):
# No __init__ needed here for Pydantic compatibility
def _get_assets_dir(self) -> str:
"""Calculates and ensures the assets directory exists within the project."""
# Get the directory where this script (weather.py) is located
# e.g., /home/death916/code/python/deathclock/utils
script_dir = os.path.dirname(os.path.abspath(__file__))
project_root = os.path.dirname(script_dir)
assets_dir = os.path.join(project_root, 'assets')
# Ensure the assets directory exists
if not os.path.exists(assets_dir):
try:
os.makedirs(assets_dir)
logging.info(f"Created assets directory: {assets_dir}")
except OSError as e:
logging.error(f"Failed to create assets directory {assets_dir}: {e}")
return assets_dir
def delete_old_screenshots(self, assets_dir: str):
"""Deletes the specific weather file in the given 'assets' directory."""
target_file = os.path.join(assets_dir, WEATHER_FILENAME)
if os.path.exists(target_file):
try:
os.remove(target_file)
logging.info(f"Deleted old weather file: {target_file}")
except OSError as e:
logging.error(f"Failed to delete old weather file {target_file}: {e}")
def get_weather_screenshot(self) -> str | None:
"""
Fetches weather info using curl, saves it to the project's assets dir.
Returns the web path (e.g., '/weather.jpg') or None on failure.
"""
assets_dir = self._get_assets_dir()
screenshot_path = os.path.join(assets_dir, WEATHER_FILENAME)
try:
curl_command = [
"curl",
"-s", # Silent mode
"v2.wttr.in/Sacramento.png?0u", # Fetch PNG, no border, no terminal escapes
"-o",
screenshot_path, # Save to the correct assets path
]
# Delete the old file before creating the new one
self.delete_old_screenshots(assets_dir)
logging.info(f"Running curl command to fetch weather: {' '.join(curl_command)}")
process = subprocess.run(curl_command, check=True, capture_output=True, text=True)
logging.info(f"Curl command successful. Weather image saved to: {screenshot_path}") # Log correct save path
return WEATHER_WEB_PATH # e.g., "/weather.jpg"
except subprocess.CalledProcessError as e:
logging.error(f"Curl command failed for path {screenshot_path}: {e}")
logging.error(f"Curl stderr: {e.stderr}")
return None
except Exception as e:
logging.error(f"An unexpected error occurred saving to {screenshot_path}: {e}")
return None