refactor: Implement base model routes and services for LoRA and Checkpoint

- Added BaseModelRoutes class to handle common routes and logic for model types.
- Created CheckpointRoutes class inheriting from BaseModelRoutes for checkpoint-specific routes.
- Implemented CheckpointService class for handling checkpoint-related data and operations.
- Developed LoraService class for managing LoRA-specific functionalities.
- Introduced ModelServiceFactory to manage service and route registrations for different model types.
- Established methods for fetching, filtering, and formatting model data across services.
- Integrated CivitAI metadata handling within model routes and services.
- Added pagination and filtering capabilities for model data retrieval.
This commit is contained in:
Will Miao
2025-07-23 14:39:02 +08:00
parent ee609e8eac
commit a2b81ea099
15 changed files with 2185 additions and 1385 deletions

View File

@@ -7,106 +7,176 @@ logger = logging.getLogger(__name__)
T = TypeVar('T') # Define a type variable for service types
class ServiceRegistry:
"""Centralized registry for service singletons"""
"""Central registry for managing singleton services"""
_instance = None
_services: Dict[str, Any] = {}
_lock = asyncio.Lock()
_locks: Dict[str, asyncio.Lock] = {}
@classmethod
def get_instance(cls):
"""Get singleton instance of the registry"""
if cls._instance is None:
cls._instance = cls()
return cls._instance
async def register_service(cls, name: str, service: Any) -> None:
"""Register a service instance with the registry
Args:
name: Service name identifier
service: Service instance to register
"""
cls._services[name] = service
logger.debug(f"Registered service: {name}")
@classmethod
async def register_service(cls, service_name: str, service_instance: Any) -> None:
"""Register a service instance with the registry"""
registry = cls.get_instance()
async with cls._lock:
registry._services[service_name] = service_instance
logger.debug(f"Registered service: {service_name}")
async def get_service(cls, name: str) -> Optional[Any]:
"""Get a service instance by name
Args:
name: Service name identifier
Returns:
Service instance or None if not found
"""
return cls._services.get(name)
@classmethod
async def get_service(cls, service_name: str) -> Any:
"""Get a service instance by name"""
registry = cls.get_instance()
async with cls._lock:
if service_name not in registry._services:
logger.debug(f"Service {service_name} not found in registry")
return None
return registry._services[service_name]
def _get_lock(cls, name: str) -> asyncio.Lock:
"""Get or create a lock for a service
Args:
name: Service name identifier
Returns:
AsyncIO lock for the service
"""
if name not in cls._locks:
cls._locks[name] = asyncio.Lock()
return cls._locks[name]
@classmethod
def get_service_sync(cls, service_name: str) -> Any:
"""Get a service instance by name (synchronous version)"""
registry = cls.get_instance()
if service_name not in registry._services:
logger.debug(f"Service {service_name} not found in registry")
return None
return registry._services[service_name]
# Convenience methods for common services
@classmethod
async def get_lora_scanner(cls):
"""Get the LoraScanner instance"""
from .lora_scanner import LoraScanner
scanner = await cls.get_service("lora_scanner")
if scanner is None:
scanner = await LoraScanner.get_instance()
await cls.register_service("lora_scanner", scanner)
return scanner
"""Get or create LoRA scanner instance"""
service_name = "lora_scanner"
if service_name in cls._services:
return cls._services[service_name]
async with cls._get_lock(service_name):
# Double-check after acquiring lock
if service_name in cls._services:
return cls._services[service_name]
# Import here to avoid circular imports
from .lora_scanner import LoraScanner
scanner = await LoraScanner.get_instance()
cls._services[service_name] = scanner
logger.info(f"Created and registered {service_name}")
return scanner
@classmethod
async def get_checkpoint_scanner(cls):
"""Get the CheckpointScanner instance"""
from .checkpoint_scanner import CheckpointScanner
scanner = await cls.get_service("checkpoint_scanner")
if scanner is None:
"""Get or create Checkpoint scanner instance"""
service_name = "checkpoint_scanner"
if service_name in cls._services:
return cls._services[service_name]
async with cls._get_lock(service_name):
# Double-check after acquiring lock
if service_name in cls._services:
return cls._services[service_name]
# Import here to avoid circular imports
from .checkpoint_scanner import CheckpointScanner
scanner = await CheckpointScanner.get_instance()
await cls.register_service("checkpoint_scanner", scanner)
return scanner
@classmethod
async def get_civitai_client(cls):
"""Get the CivitaiClient instance"""
from .civitai_client import CivitaiClient
client = await cls.get_service("civitai_client")
if client is None:
client = await CivitaiClient.get_instance()
await cls.register_service("civitai_client", client)
return client
@classmethod
async def get_download_manager(cls):
"""Get the DownloadManager instance"""
from .download_manager import DownloadManager
manager = await cls.get_service("download_manager")
if manager is None:
manager = await DownloadManager.get_instance()
await cls.register_service("download_manager", manager)
return manager
cls._services[service_name] = scanner
logger.info(f"Created and registered {service_name}")
return scanner
@classmethod
async def get_recipe_scanner(cls):
"""Get the RecipeScanner instance"""
from .recipe_scanner import RecipeScanner
scanner = await cls.get_service("recipe_scanner")
if scanner is None:
lora_scanner = await cls.get_lora_scanner()
scanner = RecipeScanner(lora_scanner)
await cls.register_service("recipe_scanner", scanner)
return scanner
"""Get or create Recipe scanner instance"""
service_name = "recipe_scanner"
if service_name in cls._services:
return cls._services[service_name]
async with cls._get_lock(service_name):
# Double-check after acquiring lock
if service_name in cls._services:
return cls._services[service_name]
# Import here to avoid circular imports
from .recipe_scanner import RecipeScanner
scanner = await RecipeScanner.get_instance()
cls._services[service_name] = scanner
logger.info(f"Created and registered {service_name}")
return scanner
@classmethod
async def get_civitai_client(cls):
"""Get or create CivitAI client instance"""
service_name = "civitai_client"
if service_name in cls._services:
return cls._services[service_name]
async with cls._get_lock(service_name):
# Double-check after acquiring lock
if service_name in cls._services:
return cls._services[service_name]
# Import here to avoid circular imports
from .civitai_client import CivitaiClient
client = await CivitaiClient.get_instance()
cls._services[service_name] = client
logger.info(f"Created and registered {service_name}")
return client
@classmethod
async def get_download_manager(cls):
"""Get or create Download manager instance"""
service_name = "download_manager"
if service_name in cls._services:
return cls._services[service_name]
async with cls._get_lock(service_name):
# Double-check after acquiring lock
if service_name in cls._services:
return cls._services[service_name]
# Import here to avoid circular imports
from .download_manager import DownloadManager
manager = DownloadManager()
cls._services[service_name] = manager
logger.info(f"Created and registered {service_name}")
return manager
@classmethod
async def get_websocket_manager(cls):
"""Get the WebSocketManager instance"""
from .websocket_manager import ws_manager
manager = await cls.get_service("websocket_manager")
if manager is None:
# ws_manager is already a global instance in websocket_manager.py
"""Get or create WebSocket manager instance"""
service_name = "websocket_manager"
if service_name in cls._services:
return cls._services[service_name]
async with cls._get_lock(service_name):
# Double-check after acquiring lock
if service_name in cls._services:
return cls._services[service_name]
# Import here to avoid circular imports
from .websocket_manager import ws_manager
await cls.register_service("websocket_manager", ws_manager)
manager = ws_manager
return manager
cls._services[service_name] = ws_manager
logger.info(f"Registered {service_name}")
return ws_manager
@classmethod
def clear_services(cls):
"""Clear all registered services - mainly for testing"""
cls._services.clear()
cls._locks.clear()
logger.info("Cleared all registered services")