Files
ComfyUI-Lora-Manager/py/utils/example_images_file_manager.py
2025-10-04 20:29:49 +08:00

227 lines
8.5 KiB
Python

import logging
import os
import sys
import subprocess
from aiohttp import web
from ..services.settings_manager import settings
from ..utils.example_images_paths import (
get_model_folder,
get_model_relative_path,
)
from ..utils.constants import SUPPORTED_MEDIA_EXTENSIONS
logger = logging.getLogger(__name__)
class ExampleImagesFileManager:
"""Manages access and operations for example image files"""
@staticmethod
async def open_folder(request):
"""
Open the example images folder for a specific model
Expects a JSON request body with:
{
"model_hash": "sha256_hash" # SHA256 hash of the model
}
"""
try:
# Parse request body
data = await request.json()
model_hash = data.get('model_hash')
if not model_hash:
return web.json_response({
'success': False,
'error': 'Missing model_hash parameter'
}, status=400)
# Get example images path from settings
example_images_path = settings.get('example_images_path')
if not example_images_path:
return web.json_response({
'success': False,
'error': 'No example images path configured. Please set it in the settings panel first.'
}, status=400)
# Construct folder path for this model
model_folder = get_model_folder(model_hash)
if not model_folder:
return web.json_response({
'success': False,
'error': 'Failed to resolve example images folder for this model.'
}, status=500)
# Path validation: ensure model_folder is under example_images_path
if not model_folder.startswith(os.path.abspath(example_images_path)):
return web.json_response({
'success': False,
'error': 'Invalid model folder path'
}, status=400)
# Check if folder exists
if not os.path.exists(model_folder):
return web.json_response({
'success': False,
'error': 'No example images found for this model. Download example images first.'
}, status=404)
# Open folder in file explorer
if os.name == 'nt': # Windows
os.startfile(model_folder)
elif os.name == 'posix': # macOS and Linux
if sys.platform == 'darwin': # macOS
subprocess.Popen(['open', model_folder])
else: # Linux
subprocess.Popen(['xdg-open', model_folder])
return web.json_response({
'success': True,
'message': f'Opened example images folder for model {model_hash}'
})
except Exception as e:
logger.error(f"Failed to open example images folder: {e}", exc_info=True)
return web.json_response({
'success': False,
'error': str(e)
}, status=500)
@staticmethod
async def get_files(request):
"""
Get the list of example image files for a specific model
Expects:
- model_hash in query parameters
Returns:
- List of image files and their paths
"""
try:
# Get model_hash from query parameters
model_hash = request.query.get('model_hash')
if not model_hash:
return web.json_response({
'success': False,
'error': 'Missing model_hash parameter'
}, status=400)
# Get example images path from settings
example_images_path = settings.get('example_images_path')
if not example_images_path:
return web.json_response({
'success': False,
'error': 'No example images path configured'
}, status=400)
# Construct folder path for this model
model_folder = get_model_folder(model_hash)
if not model_folder:
return web.json_response({
'success': False,
'error': 'Failed to resolve example images folder for this model'
}, status=500)
# Check if folder exists
if not os.path.exists(model_folder):
return web.json_response({
'success': False,
'error': 'No example images found for this model',
'files': []
}, status=404)
# Get list of files in the folder
files = []
for file in os.listdir(model_folder):
file_path = os.path.join(model_folder, file)
if os.path.isfile(file_path):
# Check if file is a supported media file
file_ext = os.path.splitext(file)[1].lower()
if (file_ext in SUPPORTED_MEDIA_EXTENSIONS['images'] or
file_ext in SUPPORTED_MEDIA_EXTENSIONS['videos']):
relative_path = get_model_relative_path(model_hash)
files.append({
'name': file,
'path': f'/example_images_static/{relative_path}/{file}',
'extension': file_ext,
'is_video': file_ext in SUPPORTED_MEDIA_EXTENSIONS['videos']
})
return web.json_response({
'success': True,
'files': files
})
except Exception as e:
logger.error(f"Failed to get example image files: {e}", exc_info=True)
return web.json_response({
'success': False,
'error': str(e)
}, status=500)
@staticmethod
async def has_images(request):
"""
Check if the example images folder for a model exists and is not empty
Expects:
- model_hash in query parameters
Returns:
- Boolean indicating whether the folder exists and contains images/videos
"""
try:
# Get model_hash from query parameters
model_hash = request.query.get('model_hash')
if not model_hash:
return web.json_response({
'success': False,
'error': 'Missing model_hash parameter'
}, status=400)
# Get example images path from settings
example_images_path = settings.get('example_images_path')
if not example_images_path:
return web.json_response({
'has_images': False
})
# Construct folder path for this model
model_folder = get_model_folder(model_hash)
if not model_folder:
return web.json_response({
'has_images': False,
'error': 'Failed to resolve example images folder for this model'
})
# Check if folder exists
if not os.path.exists(model_folder) or not os.path.isdir(model_folder):
return web.json_response({
'has_images': False
})
# Check if folder contains any supported media files
for file in os.listdir(model_folder):
file_path = os.path.join(model_folder, file)
if os.path.isfile(file_path):
file_ext = os.path.splitext(file)[1].lower()
if (file_ext in SUPPORTED_MEDIA_EXTENSIONS['images'] or
file_ext in SUPPORTED_MEDIA_EXTENSIONS['videos']):
return web.json_response({
'has_images': True
})
# If reached here, folder exists but has no supported media files
return web.json_response({
'has_images': False
})
except Exception as e:
logger.error(f"Failed to check example images folder: {e}", exc_info=True)
return web.json_response({
'has_images': False,
'error': str(e)
})