IOPaint/lama_cleaner/download.py
2024-01-02 14:34:36 +08:00

148 lines
4.9 KiB
Python

import json
import os
from typing import List
from huggingface_hub.constants import HF_HUB_CACHE
from loguru import logger
from pathlib import Path
from lama_cleaner.const import (
DEFAULT_MODEL_DIR,
DIFFUSERS_SD_CLASS_NAME,
DIFFUSERS_SD_INPAINT_CLASS_NAME,
DIFFUSERS_SDXL_CLASS_NAME,
DIFFUSERS_SDXL_INPAINT_CLASS_NAME,
)
from lama_cleaner.model.utils import handle_from_pretrained_exceptions
from lama_cleaner.model_info import ModelInfo, ModelType
from lama_cleaner.runtime import setup_model_dir
def cli_download_model(model: str, model_dir: Path):
setup_model_dir(model_dir)
from lama_cleaner.model import models
if model in models and models[model].is_erase_model:
logger.info(f"Downloading {model}...")
models[model].download()
logger.info(f"Done.")
else:
logger.info(f"Downloading model from Huggingface: {model}")
from diffusers import DiffusionPipeline
downloaded_path = handle_from_pretrained_exceptions(
DiffusionPipeline.download,
pretrained_model_name=model,
variant="fp16",
resume_download=True,
)
logger.info(f"Done. Downloaded to {downloaded_path}")
def folder_name_to_show_name(name: str) -> str:
return name.replace("models--", "").replace("--", "/")
def scan_single_file_diffusion_models(cache_dir) -> List[ModelInfo]:
cache_dir = Path(cache_dir)
stable_diffusion_dir = cache_dir / "stable_diffusion"
stable_diffusion_xl_dir = cache_dir / "stable_diffusion_xl"
# logger.info(f"Scanning single file sd/sdxl models in {cache_dir}")
res = []
for it in stable_diffusion_dir.glob(f"*.*"):
if it.suffix not in [".safetensors", ".ckpt"]:
continue
if "inpaint" in str(it).lower():
model_type = ModelType.DIFFUSERS_SD_INPAINT
else:
model_type = ModelType.DIFFUSERS_SD
res.append(
ModelInfo(
name=it.name,
path=str(it.absolute()),
model_type=model_type,
is_single_file_diffusers=True,
)
)
for it in stable_diffusion_xl_dir.glob(f"*.*"):
if it.suffix not in [".safetensors", ".ckpt"]:
continue
if "inpaint" in str(it).lower():
model_type = ModelType.DIFFUSERS_SDXL_INPAINT
else:
model_type = ModelType.DIFFUSERS_SDXL
res.append(
ModelInfo(
name=it.name,
path=str(it.absolute()),
model_type=model_type,
is_single_file_diffusers=True,
)
)
return res
def scan_inpaint_models(model_dir: Path) -> List[ModelInfo]:
res = []
from lama_cleaner.model import models
# logger.info(f"Scanning inpaint models in {model_dir}")
for name, m in models.items():
if m.is_erase_model and m.is_downloaded():
res.append(
ModelInfo(
name=name,
path=name,
model_type=ModelType.INPAINT,
)
)
return res
def scan_models() -> List[ModelInfo]:
model_dir = os.getenv("XDG_CACHE_HOME", DEFAULT_MODEL_DIR)
available_models = []
available_models.extend(scan_inpaint_models(model_dir))
available_models.extend(scan_single_file_diffusion_models(model_dir))
cache_dir = Path(HF_HUB_CACHE)
# logger.info(f"Scanning diffusers models in {cache_dir}")
diffusers_model_names = []
for it in cache_dir.glob("**/*/model_index.json"):
with open(it, "r", encoding="utf-8") as f:
data = json.load(f)
_class_name = data["_class_name"]
name = folder_name_to_show_name(it.parent.parent.parent.name)
if name in diffusers_model_names:
continue
if "PowerPaint" in name:
model_type = ModelType.DIFFUSERS_OTHER
elif _class_name == DIFFUSERS_SD_CLASS_NAME:
model_type = ModelType.DIFFUSERS_SD
elif _class_name == DIFFUSERS_SD_INPAINT_CLASS_NAME:
model_type = ModelType.DIFFUSERS_SD_INPAINT
elif _class_name == DIFFUSERS_SDXL_CLASS_NAME:
model_type = ModelType.DIFFUSERS_SDXL
elif _class_name == DIFFUSERS_SDXL_INPAINT_CLASS_NAME:
model_type = ModelType.DIFFUSERS_SDXL_INPAINT
elif _class_name in [
"StableDiffusionInstructPix2PixPipeline",
"PaintByExamplePipeline",
"KandinskyV22InpaintPipeline",
]:
model_type = ModelType.DIFFUSERS_OTHER
else:
continue
diffusers_model_names.append(name)
available_models.append(
ModelInfo(
name=name,
path=name,
model_type=model_type,
)
)
return available_models