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

56 lines
1.9 KiB
Python

import asyncio
from typing import List, Dict
from dataclasses import dataclass
from operator import itemgetter
from natsort import natsorted
@dataclass
class ModelCache:
"""Cache structure for model data"""
raw_data: List[Dict]
sorted_by_name: List[Dict]
sorted_by_date: List[Dict]
folders: List[str]
def __post_init__(self):
self._lock = asyncio.Lock()
async def resort(self, name_only: bool = False):
"""Resort all cached data views"""
async with self._lock:
self.sorted_by_name = natsorted(
self.raw_data,
key=lambda x: x['model_name'].lower() # Case-insensitive sort
)
if not name_only:
self.sorted_by_date = sorted(
self.raw_data,
key=itemgetter('modified'),
reverse=True
)
# Update folder list
all_folders = set(l['folder'] for l in self.raw_data)
self.folders = sorted(list(all_folders), key=lambda x: x.lower())
async def update_preview_url(self, file_path: str, preview_url: str, preview_nsfw_level: int) -> bool:
"""Update preview_url for a specific model in all cached data
Args:
file_path: The file path of the model to update
preview_url: The new preview URL
preview_nsfw_level: The NSFW level of the preview
Returns:
bool: True if the update was successful, False if the model wasn't found
"""
async with self._lock:
# Update in raw_data
for item in self.raw_data:
if item['file_path'] == file_path:
item['preview_url'] = preview_url
item['preview_nsfw_level'] = preview_nsfw_level
break
else:
return False # Model not found
return True