Files
ComfyUI-Lora-Manager/py/utils/example_images_file_manager.py
2025-06-18 09:28:00 +08:00

271 lines
11 KiB
Python

import logging
import os
import re
import sys
import subprocess
from aiohttp import web
from ..services.settings_manager import settings
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 = os.path.join(example_images_path, model_hash)
# 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 = os.path.join(example_images_path, model_hash)
# 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']):
files.append({
'name': file,
'path': f'/example_images_static/{model_hash}/{file}',
'extension': file_ext,
'is_video': file_ext in SUPPORTED_MEDIA_EXTENSIONS['videos']
})
# Check if files use 1-based indexing (look for patterns like "image_1.jpg")
has_one_based = any(re.match(r'image_1\.\w+$', f['name']) for f in files)
has_zero_based = any(re.match(r'image_0\.\w+$', f['name']) for f in files)
# If there are 1-based indices and no 0-based indices, rename files
if has_one_based and not has_zero_based:
logger.info(f"Converting 1-based to 0-based indexing in {model_folder}")
# Sort files to ensure correct order
files.sort(key=lambda x: x['name'])
# First, create rename mapping to avoid conflicts
renames = []
for file in files:
match = re.match(r'image_(\d+)\.(\w+)$', file['name'])
if match:
index = int(match.group(1))
ext = match.group(2)
if index > 0: # Only rename if index is positive
new_name = f"image_{index-1}.{ext}"
renames.append((file['name'], new_name))
# Use temporary filenames to avoid conflicts
for old_name, new_name in renames:
old_path = os.path.join(model_folder, old_name)
temp_path = os.path.join(model_folder, f"temp_{old_name}")
try:
os.rename(old_path, temp_path)
except Exception as e:
logger.error(f"Failed to rename {old_path} to {temp_path}: {e}")
# Rename from temporary names to final names
for old_name, new_name in renames:
temp_path = os.path.join(model_folder, f"temp_{old_name}")
new_path = os.path.join(model_folder, new_name)
try:
os.rename(temp_path, new_path)
logger.debug(f"Renamed {old_name} to {new_name}")
# Update file list entry
for file in files:
if file['name'] == old_name:
file['name'] = new_name
file['path'] = f'/example_images_static/{model_hash}/{new_name}'
except Exception as e:
logger.error(f"Failed to rename {temp_path} to {new_path}: {e}")
# Refresh file list after renaming
files = []
for file in os.listdir(model_folder):
file_path = os.path.join(model_folder, file)
if os.path.isfile(file_path):
file_ext = os.path.splitext(file)[1].lower()
if (file_ext in SUPPORTED_MEDIA_EXTENSIONS['images'] or
file_ext in SUPPORTED_MEDIA_EXTENSIONS['videos']):
files.append({
'name': file,
'path': f'/example_images_static/{model_hash}/{file}',
'extension': file_ext,
'is_video': file_ext in SUPPORTED_MEDIA_EXTENSIONS['videos']
})
# Sort files by index for consistent order
def extract_index(filename):
match = re.match(r'image_(\d+)\.\w+$', filename)
if match:
return int(match.group(1))
return float('inf') # Place non-matching files at the end
files.sort(key=lambda x: extract_index(x['name']))
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 = os.path.join(example_images_path, model_hash)
# 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)
})