alphard/ComfyUI-Lora-Manager
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Will Miao
2025-01-29 06:06:48 +08:00
parent 6aea23523c
commit b7f6c4fbf8
4 changed files with 57 additions and 18 deletions
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45
utils/file_utils.py
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@@ -12,18 +12,42 @@ async def calculate_sha256(file_path: str) -> str:
sha256_hash.update(byte_block)
return sha256_hash.hexdigest()
async def get_file_info(file_path: str) -> LoraMetadata:
def _find_preview_file(base_name: str, dir_path: str, lora_root: str) -> str:
"""Find preview file for given base name in directory"""
preview_patterns = [
f"{base_name}.preview.png",
f"{base_name}.preview.jpg",
f"{base_name}.preview.jpeg",
f"{base_name}.preview.mp4",
f"{base_name}.png",
f"{base_name}.jpg",
f"{base_name}.jpeg",
f"{base_name}.mp4"
]
for pattern in preview_patterns:
full_pattern = os.path.join(dir_path, pattern)
if os.path.exists(full_pattern):
return os.path.relpath(full_pattern, lora_root).replace("\\", "/")
return ""
async def get_file_info(file_path: str, loras_root: str) -> LoraMetadata:
"""Get basic file information as LoraMetadata object"""
base_name = os.path.splitext(os.path.basename(file_path))[0]
dir_path = os.path.dirname(file_path)
preview_path = _find_preview_file(base_name, dir_path, loras_root)
return LoraMetadata(
file_name=os.path.splitext(os.path.basename(file_path))[0],
model_name=os.path.splitext(os.path.basename(file_path))[0],
file_name=base_name,
model_name=base_name,
file_path=file_path,
size=os.path.getsize(file_path),
modified=os.path.getmtime(file_path),
sha256=await calculate_sha256(file_path),
base_model="Unknown", # Will be updated later
from_civitai=True,
preview_url="",
preview_url=preview_path,
)
async def save_metadata(file_path: str, metadata: LoraMetadata) -> None:
@@ -35,13 +59,22 @@ async def save_metadata(file_path: str, metadata: LoraMetadata) -> None:
except Exception as e:
print(f"Error saving metadata to {metadata_path}: {str(e)}")
async def load_metadata(file_path: str) -> Optional[LoraMetadata]:
async def load_metadata(file_path: str, loras_root: str) -> Optional[LoraMetadata]:
"""Load metadata from .metadata.json file"""
metadata_path = f"{os.path.splitext(file_path)[0]}.metadata.json"
try:
if os.path.exists(metadata_path):
with open(metadata_path, 'r', encoding='utf-8') as f:
data = json.load(f)
preview_url = data.get('preview_url', '')
preview_path = os.path.join(loras_root, preview_url) if preview_url else ''
if not preview_url or not os.path.exists(preview_path):
base_name = os.path.splitext(os.path.basename(file_path))[0]
dir_path = os.path.dirname(file_path)
data['preview_url'] = _find_preview_file(base_name, dir_path, loras_root)
if data['preview_url']:
with open(metadata_path, 'w', encoding='utf-8') as f:
json.dump(data, f, indent=2, ensure_ascii=False)
return LoraMetadata.from_dict(data)
except Exception as e:
print(f"Error loading metadata from {metadata_path}: {str(e)}")
@@ -51,4 +84,4 @@ async def update_civitai_metadata(file_path: str, civitai_data: Dict) -> None:
"""Update metadata file with Civitai data"""
metadata = await load_metadata(file_path)
metadata['civitai'] = civitai_data
await save_metadata(file_path, metadata)
await save_metadata(file_path, metadata)