Files
ComfyUI-Lora-Manager/py/services/recipe_cache.py
2025-05-05 22:25:50 +02:00

86 lines
2.6 KiB
Python

import asyncio
from typing import List, Dict
from dataclasses import dataclass
from operator import itemgetter
from natsort import natsorted
@dataclass
class RecipeCache:
"""Cache structure for Recipe data"""
raw_data: List[Dict]
sorted_by_name: List[Dict]
sorted_by_date: List[Dict]
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.get('title', '').lower() # Case-insensitive sort
)
if not name_only:
self.sorted_by_date = sorted(
self.raw_data,
key=itemgetter('created_date', 'file_path'),
reverse=True
)
async def update_recipe_metadata(self, recipe_id: str, metadata: Dict) -> bool:
"""Update metadata for a specific recipe in all cached data
Args:
recipe_id: The ID of the recipe to update
metadata: The new metadata
Returns:
bool: True if the update was successful, False if the recipe wasn't found
"""
# Update in raw_data
for item in self.raw_data:
if item.get('id') == recipe_id:
item.update(metadata)
break
else:
return False # Recipe not found
# Resort to reflect changes
await self.resort()
return True
async def add_recipe(self, recipe_data: Dict) -> None:
"""Add a new recipe to the cache
Args:
recipe_data: The recipe data to add
"""
async with self._lock:
self.raw_data.append(recipe_data)
await self.resort()
async def remove_recipe(self, recipe_id: str) -> bool:
"""Remove a recipe from the cache by ID
Args:
recipe_id: The ID of the recipe to remove
Returns:
bool: True if the recipe was found and removed, False otherwise
"""
# Find the recipe in raw_data
recipe_index = next((i for i, recipe in enumerate(self.raw_data)
if recipe.get('id') == recipe_id), None)
if recipe_index is None:
return False
# Remove from raw_data
self.raw_data.pop(recipe_index)
# Resort to update sorted lists
await self.resort()
return True