ComfyUI-Lora-Manager/lora_manager.py

import asyncio
from server import PromptServer # type: ignore
from .config import config
from .routes.lora_routes import LoraRoutes
from .routes.api_routes import ApiRoutes
from .services.lora_scanner import LoraScanner

class LoraManager:
    """Main entry point for LoRA Manager plugin"""
    
    @classmethod
    def add_routes(cls):
        """Initialize and register all routes"""
        app = PromptServer.instance.app
        
        # Add static routes for each lora root
        for idx, root in enumerate(config.loras_roots, start=1):
            preview_path = f'/loras_static/root{idx}/preview'
            app.router.add_static(preview_path, root)
        
        # Add static route for plugin assets
        app.router.add_static('/loras_static', config.static_path)
        
        # Setup feature routes
        routes = LoraRoutes()
        api_routes = ApiRoutes()
        
        LoraRoutes.setup_routes(app)
        ApiRoutes.setup_routes(app)
        
        # Schedule cache initialization using the application's startup handler
        app.on_startup.append(lambda app: cls._schedule_cache_init(routes.scanner))
    
    @classmethod
    async def _schedule_cache_init(cls, scanner: LoraScanner):
        """Schedule cache initialization in the running event loop"""
        try:
            # Create the initialization task
            asyncio.create_task(cls._initialize_cache(scanner))
        except Exception as e:
            print(f"LoRA Manager: Error scheduling cache initialization: {e}")
    
    @classmethod
    async def _initialize_cache(cls, scanner: LoraScanner):
        """Initialize cache in background"""
        try:
            await scanner.get_cached_data(force_refresh=True)
            print("LoRA Manager: Cache initialization completed")
        except Exception as e:
            print(f"LoRA Manager: Error initializing cache: {e}")