Initial Commit

clear_cache.py

@@ -0,0 +1,129 @@
+#!/usr/bin/env python3
+"""
+Cache clearing utility for LEDMatrix
+This script allows manual clearing of specific cache keys or all cache data.
+"""
+
+import os
+import sys
+import json
+import argparse
+from pathlib import Path
+
+# Add the src directory to the path so we can import our modules
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src'))
+
+from cache_manager import CacheManager
+
+def list_cache_keys(cache_manager):
+    """List all available cache keys."""
+    cache_dir = cache_manager.cache_dir
+    if not cache_dir or not os.path.exists(cache_dir):
+        print(f"Cache directory does not exist: {cache_dir}")
+        return []
+    
+    cache_files = []
+    for file in os.listdir(cache_dir):
+        if file.endswith('.json'):
+            cache_files.append(file[:-5])  # Remove .json extension
+    
+    return cache_files
+
+def clear_specific_cache(cache_manager, key):
+    """Clear a specific cache key."""
+    try:
+        cache_manager.clear_cache(key)
+        print(f"✓ Cleared cache key: {key}")
+        return True
+    except Exception as e:
+        print(f"✗ Error clearing cache key '{key}': {e}")
+        return False
+
+def clear_all_cache(cache_manager):
+    """Clear all cache data."""
+    try:
+        cache_manager.clear_cache()
+        print("✓ Cleared all cache data")
+        return True
+    except Exception as e:
+        print(f"✗ Error clearing all cache: {e}")
+        return False
+
+def show_cache_info(cache_manager, key=None):
+    """Show information about cache entries."""
+    if key:
+        try:
+            data = cache_manager.get(key)
+            if data is not None:
+                print(f"Cache key '{key}' exists with data type: {type(data)}")
+                if isinstance(data, dict):
+                    print(f"  Keys: {list(data.keys())}")
+                    if 'games' in data:
+                        print(f"  Number of games: {len(data['games']) if isinstance(data['games'], dict) else 'N/A'}")
+                elif isinstance(data, list):
+                    print(f"  Number of items: {len(data)}")
+                else:
+                    print(f"  Data: {str(data)[:100]}...")
+            else:
+                print(f"Cache key '{key}' does not exist or is expired")
+        except Exception as e:
+            print(f"Error checking cache key '{key}': {e}")
+    else:
+        # Show all cache keys
+        keys = list_cache_keys(cache_manager)
+        if keys:
+            print("Available cache keys:")
+            for key in sorted(keys):
+                print(f"  - {key}")
+        else:
+            print("No cache keys found")
+
+def main():
+    parser = argparse.ArgumentParser(description='Clear LEDMatrix cache data')
+    parser.add_argument('--list', '-l', action='store_true', 
+                       help='List all available cache keys')
+    parser.add_argument('--clear-all', '-a', action='store_true',
+                       help='Clear all cache data')
+    parser.add_argument('--clear', '-c', type=str, metavar='KEY',
+                       help='Clear a specific cache key')
+    parser.add_argument('--info', '-i', type=str, metavar='KEY',
+                       help='Show information about a specific cache key')
+    
+    args = parser.parse_args()
+    
+    # Initialize cache manager
+    cache_manager = CacheManager()
+    
+    if args.list:
+        show_cache_info(cache_manager)
+    elif args.clear_all:
+        print("Clearing all cache data...")
+        clear_all_cache(cache_manager)
+    elif args.clear:
+        print(f"Clearing cache key: {args.clear}")
+        clear_specific_cache(cache_manager, args.clear)
+    elif args.info:
+        show_cache_info(cache_manager, args.info)
+    else:
+        # Default: show available options
+        print("LEDMatrix Cache Utility")
+        print("=" * 30)
+        print()
+        print("Available commands:")
+        print("  --list, -l          List all cache keys")
+        print("  --clear-all, -a     Clear all cache data")
+        print("  --clear KEY, -c     Clear specific cache key")
+        print("  --info KEY, -i      Show info about cache key")
+        print()
+        print("Examples:")
+        print("  python clear_cache.py --list")
+        print("  python clear_cache.py --clear milb_live_api_data")
+        print("  python clear_cache.py --clear-all")
+        print("  python clear_cache.py --info milb_upcoming_api_data")
+        print()
+        
+        # Show current cache status
+        show_cache_info(cache_manager)
+
+if __name__ == "__main__":
+    main()