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

54 lines
1.7 KiB
Python

import logging
from typing import Any, Dict, List, Optional
from ..utils.models import CheckpointMetadata
from ..config import config
from .model_scanner import ModelScanner
from .model_hash_index import ModelHashIndex
logger = logging.getLogger(__name__)
class CheckpointScanner(ModelScanner):
"""Service for scanning and managing checkpoint files"""
def __init__(self):
# Define supported file extensions
file_extensions = {'.ckpt', '.pt', '.pt2', '.bin', '.pth', '.safetensors', '.pkl', '.sft', '.gguf'}
super().__init__(
model_type="checkpoint",
model_class=CheckpointMetadata,
file_extensions=file_extensions,
hash_index=ModelHashIndex()
)
def _resolve_model_type(self, root_path: Optional[str]) -> Optional[str]:
if not root_path:
return None
if config.checkpoints_roots and root_path in config.checkpoints_roots:
return "checkpoint"
if config.unet_roots and root_path in config.unet_roots:
return "diffusion_model"
return None
def adjust_metadata(self, metadata, file_path, root_path):
if hasattr(metadata, "model_type"):
model_type = self._resolve_model_type(root_path)
if model_type:
metadata.model_type = model_type
return metadata
def adjust_cached_entry(self, entry: Dict[str, Any]) -> Dict[str, Any]:
model_type = self._resolve_model_type(
self._find_root_for_file(entry.get("file_path"))
)
if model_type:
entry["model_type"] = model_type
return entry
def get_model_roots(self) -> List[str]:
"""Get checkpoint root directories"""
return config.base_models_roots