Files
ComfyUI-Lora-Manager/py/services/lora_scanner.py

66 lines
2.6 KiB
Python

import logging
from typing import List
from ..utils.models import LoraMetadata
from ..config import config
from .model_scanner import ModelScanner
from .model_hash_index import ModelHashIndex # Changed from LoraHashIndex to ModelHashIndex
import sys
logger = logging.getLogger(__name__)
class LoraScanner(ModelScanner):
"""Service for scanning and managing LoRA files"""
def __init__(self):
# Define supported file extensions
file_extensions = {'.safetensors'}
# Initialize parent class with ModelHashIndex
super().__init__(
model_type="lora",
model_class=LoraMetadata,
file_extensions=file_extensions,
hash_index=ModelHashIndex() # Changed from LoraHashIndex to ModelHashIndex
)
def get_model_roots(self) -> List[str]:
"""Get lora root directories"""
return config.loras_roots
async def diagnose_hash_index(self):
"""Diagnostic method to verify hash index functionality"""
print("\n\n*** DIAGNOSING LORA HASH INDEX ***\n\n", file=sys.stderr)
# First check if the hash index has any entries
if hasattr(self, '_hash_index'):
index_entries = len(self._hash_index._hash_to_path)
print(f"Hash index has {index_entries} entries", file=sys.stderr)
# Print a few example entries if available
if index_entries > 0:
print("\nSample hash index entries:", file=sys.stderr)
count = 0
for hash_val, path in self._hash_index._hash_to_path.items():
if count < 5: # Just show the first 5
print(f"Hash: {hash_val[:8]}... -> Path: {path}", file=sys.stderr)
count += 1
else:
break
else:
print("Hash index not initialized", file=sys.stderr)
# Try looking up by a known hash for testing
if not hasattr(self, '_hash_index') or not self._hash_index._hash_to_path:
print("No hash entries to test lookup with", file=sys.stderr)
return
test_hash = next(iter(self._hash_index._hash_to_path.keys()))
test_path = self._hash_index.get_path(test_hash)
print(f"\nTest lookup by hash: {test_hash[:8]}... -> {test_path}", file=sys.stderr)
# Also test reverse lookup
test_hash_result = self._hash_index.get_hash(test_path)
print(f"Test reverse lookup: {test_path} -> {test_hash_result[:8]}...\n\n", file=sys.stderr)