rss_cache.py

import json
import os
import logging

logger = logging.getLogger(__name__)

CACHE_FILE = os.path.join(os.path.dirname(__file__), "rss_seen.json")


def load_seen_entries() -> dict:
    if os.path.exists(CACHE_FILE):
        try:
            with open(CACHE_FILE, "r", encoding="utf-8") as f:
                data = json.load(f)
                if isinstance(data, dict):
                    return data
        except Exception as e:
            logger.error(f"Failed to load RSS cache from {CACHE_FILE}: {e}")
    return {}


def save_seen_entries(data: dict) -> None:
    try:
        with open(CACHE_FILE, "w", encoding="utf-8") as f:
            json.dump(data, f)
    except Exception as e:
        logger.error(f"Failed to save RSS cache to {CACHE_FILE}: {e}")