Files
ComfyUI-Lora-Manager/py/utils/utils.py

131 lines
4.7 KiB
Python

from difflib import SequenceMatcher
import os
from ..services.service_registry import ServiceRegistry
from ..config import config
import asyncio
def get_lora_info(lora_name):
"""Get the lora path and trigger words from cache"""
async def _get_lora_info_async():
scanner = await ServiceRegistry.get_lora_scanner()
cache = await scanner.get_cached_data()
for item in cache.raw_data:
if item.get('file_name') == lora_name:
file_path = item.get('file_path')
if file_path:
for root in config.loras_roots:
root = root.replace(os.sep, '/')
if file_path.startswith(root):
relative_path = os.path.relpath(file_path, root).replace(os.sep, '/')
# Get trigger words from civitai metadata
civitai = item.get('civitai', {})
trigger_words = civitai.get('trainedWords', []) if civitai else []
return relative_path, trigger_words
return lora_name, []
try:
# Check if we're already in an event loop
loop = asyncio.get_running_loop()
# If we're in a running loop, we need to use a different approach
# Create a new thread to run the async code
import concurrent.futures
def run_in_thread():
new_loop = asyncio.new_event_loop()
asyncio.set_event_loop(new_loop)
try:
return new_loop.run_until_complete(_get_lora_info_async())
finally:
new_loop.close()
with concurrent.futures.ThreadPoolExecutor() as executor:
future = executor.submit(run_in_thread)
return future.result()
except RuntimeError:
# No event loop is running, we can use asyncio.run()
return asyncio.run(_get_lora_info_async())
def fuzzy_match(text: str, pattern: str, threshold: float = 0.7) -> bool:
"""
Check if text matches pattern using fuzzy matching.
Returns True if similarity ratio is above threshold.
"""
if not pattern or not text:
return False
# Convert both to lowercase for case-insensitive matching
text = text.lower()
pattern = pattern.lower()
# Split pattern into words
search_words = pattern.split()
# Check each word
for word in search_words:
# First check if word is a substring (faster)
if word in text:
continue
# If not found as substring, try fuzzy matching
# Check if any part of the text matches this word
found_match = False
for text_part in text.split():
ratio = SequenceMatcher(None, text_part, word).ratio()
if ratio >= threshold:
found_match = True
break
if not found_match:
return False
# All words found either as substrings or fuzzy matches
return True
def calculate_recipe_fingerprint(loras):
"""
Calculate a unique fingerprint for a recipe based on its LoRAs.
The fingerprint is created by sorting LoRA hashes, filtering invalid entries,
normalizing strength values to 2 decimal places, and joining in format:
hash1:strength1|hash2:strength2|...
Args:
loras (list): List of LoRA dictionaries with hash and strength values
Returns:
str: The calculated fingerprint
"""
if not loras:
return ""
# Filter valid entries and extract hash and strength
valid_loras = []
for lora in loras:
# Skip excluded loras
if lora.get("exclude", False):
continue
# Get the hash - use modelVersionId as fallback if hash is empty
hash_value = lora.get("hash", "").lower()
if not hash_value and lora.get("isDeleted", False) and lora.get("modelVersionId"):
hash_value = str(lora.get("modelVersionId"))
# Skip entries without a valid hash
if not hash_value:
continue
# Normalize strength to 2 decimal places (check both strength and weight fields)
strength = round(float(lora.get("strength", lora.get("weight", 1.0))), 2)
valid_loras.append((hash_value, strength))
# Sort by hash
valid_loras.sort()
# Join in format hash1:strength1|hash2:strength2|...
fingerprint = "|".join([f"{hash_value}:{strength}" for hash_value, strength in valid_loras])
return fingerprint