mirror of
https://github.com/willmiao/ComfyUI-Lora-Manager.git
synced 2026-03-25 07:05:43 -03:00
Reorganize python files
This commit is contained in:
Will Miao
595
py/routes/api_routes.py
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595
py/routes/api_routes.py
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@@ -0,0 +1,595 @@
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import os
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import json
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import logging
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from aiohttp import web
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from typing import Dict, List
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from ..services.file_monitor import LoraFileMonitor
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from ..services.download_manager import DownloadManager
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from ..services.civitai_client import CivitaiClient
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from ..config import config
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from ..services.lora_scanner import LoraScanner
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from operator import itemgetter
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from ..services.websocket_manager import ws_manager
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from ..services.settings_manager import settings
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import asyncio
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logger = logging.getLogger(__name__)
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class ApiRoutes:
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"""API route handlers for LoRA management"""
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def __init__(self, file_monitor: LoraFileMonitor):
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self.scanner = LoraScanner()
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self.civitai_client = CivitaiClient()
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self.download_manager = DownloadManager(file_monitor)
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self._download_lock = asyncio.Lock()
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@classmethod
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def setup_routes(cls, app: web.Application, monitor: LoraFileMonitor):
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"""Register API routes"""
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routes = cls(monitor)
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app.router.add_post('/api/delete_model', routes.delete_model)
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app.router.add_post('/api/fetch-civitai', routes.fetch_civitai)
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app.router.add_post('/api/replace_preview', routes.replace_preview)
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app.router.add_get('/api/loras', routes.get_loras)
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app.router.add_post('/api/fetch-all-civitai', routes.fetch_all_civitai)
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app.router.add_get('/ws/fetch-progress', ws_manager.handle_connection)
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app.router.add_get('/api/lora-roots', routes.get_lora_roots)
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app.router.add_get('/api/civitai/versions/{model_id}', routes.get_civitai_versions)
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app.router.add_post('/api/download-lora', routes.download_lora)
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app.router.add_post('/api/settings', routes.update_settings)
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app.router.add_post('/api/move_model', routes.move_model)
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app.router.add_post('/loras/api/save-metadata', routes.save_metadata)
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async def delete_model(self, request: web.Request) -> web.Response:
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"""Handle model deletion request"""
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try:
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data = await request.json()
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file_path = data.get('file_path')
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if not file_path:
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return web.Response(text='Model path is required', status=400)
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target_dir = os.path.dirname(file_path)
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file_name = os.path.splitext(os.path.basename(file_path))[0]
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deleted_files = await self._delete_model_files(target_dir, file_name)
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return web.json_response({
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'success': True,
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'deleted_files': deleted_files
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})
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except Exception as e:
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logger.error(f"Error deleting model: {e}", exc_info=True)
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return web.Response(text=str(e), status=500)
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async def fetch_civitai(self, request: web.Request) -> web.Response:
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"""Handle CivitAI metadata fetch request"""
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try:
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data = await request.json()
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metadata_path = os.path.splitext(data['file_path'])[0] + '.metadata.json'
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# Check if model is from CivitAI
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local_metadata = await self._load_local_metadata(metadata_path)
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# Fetch and update metadata
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civitai_metadata = await self.civitai_client.get_model_by_hash(local_metadata["sha256"])
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if not civitai_metadata:
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return await self._handle_not_found_on_civitai(metadata_path, local_metadata)
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await self._update_model_metadata(metadata_path, local_metadata, civitai_metadata, self.civitai_client)
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return web.json_response({"success": True})
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except Exception as e:
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logger.error(f"Error fetching from CivitAI: {e}", exc_info=True)
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return web.json_response({"success": False, "error": str(e)}, status=500)
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async def replace_preview(self, request: web.Request) -> web.Response:
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"""Handle preview image replacement request"""
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try:
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reader = await request.multipart()
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preview_data, content_type = await self._read_preview_file(reader)
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model_path = await self._read_model_path(reader)
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preview_path = await self._save_preview_file(model_path, preview_data, content_type)
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await self._update_preview_metadata(model_path, preview_path)
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# Update preview URL in scanner cache
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await self.scanner.update_preview_in_cache(model_path, preview_path)
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return web.json_response({
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"success": True,
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"preview_url": config.get_preview_static_url(preview_path)
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})
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except Exception as e:
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logger.error(f"Error replacing preview: {e}", exc_info=True)
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return web.Response(text=str(e), status=500)
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async def get_loras(self, request: web.Request) -> web.Response:
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"""Handle paginated LoRA data request"""
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try:
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# Parse query parameters
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page = int(request.query.get('page', '1'))
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page_size = int(request.query.get('page_size', '20'))
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sort_by = request.query.get('sort_by', 'name')
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folder = request.query.get('folder')
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search = request.query.get('search', '').lower()
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fuzzy = request.query.get('fuzzy', 'false').lower() == 'true'
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recursive = request.query.get('recursive', 'false').lower() == 'true'
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# Validate parameters
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if page < 1 or page_size < 1 or page_size > 100:
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return web.json_response({
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'error': 'Invalid pagination parameters'
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}, status=400)
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if sort_by not in ['date', 'name']:
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return web.json_response({
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'error': 'Invalid sort parameter'
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}, status=400)
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# Get paginated data with search
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result = await self.scanner.get_paginated_data(
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page=page,
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page_size=page_size,
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sort_by=sort_by,
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folder=folder,
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search=search,
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fuzzy=fuzzy,
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recursive=recursive # 添加递归参数
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)
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# Format the response data
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formatted_items = [
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self._format_lora_response(item)
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for item in result['items']
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]
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# Get all available folders from cache
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cache = await self.scanner.get_cached_data()
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return web.json_response({
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'items': formatted_items,
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'total': result['total'],
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'page': result['page'],
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'page_size': result['page_size'],
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'total_pages': result['total_pages'],
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'folders': cache.folders
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})
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except Exception as e:
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logger.error(f"Error in get_loras: {str(e)}", exc_info=True)
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return web.json_response({
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'error': 'Internal server error'
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}, status=500)
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def _format_lora_response(self, lora: Dict) -> Dict:
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"""Format LoRA data for API response"""
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return {
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"model_name": lora["model_name"],
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"file_name": lora["file_name"],
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"preview_url": config.get_preview_static_url(lora["preview_url"]),
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"base_model": lora["base_model"],
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"folder": lora["folder"],
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"sha256": lora["sha256"],
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"file_path": lora["file_path"].replace(os.sep, "/"),
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"modified": lora["modified"],
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"from_civitai": lora.get("from_civitai", True),
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"usage_tips": lora.get("usage_tips", ""),
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"notes": lora.get("notes", ""),
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"civitai": self._filter_civitai_data(lora.get("civitai", {}))
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}
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def _filter_civitai_data(self, data: Dict) -> Dict:
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"""Filter relevant fields from CivitAI data"""
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if not data:
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return {}
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fields = [
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"id", "modelId", "name", "createdAt", "updatedAt",
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"publishedAt", "trainedWords", "baseModel", "description",
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"model", "images"
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]
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return {k: data[k] for k in fields if k in data}
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# Private helper methods
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async def _delete_model_files(self, target_dir: str, file_name: str) -> List[str]:
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"""Delete model and associated files"""
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patterns = [
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f"{file_name}.safetensors", # Required
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f"{file_name}.metadata.json",
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f"{file_name}.preview.png",
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f"{file_name}.preview.jpg",
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f"{file_name}.preview.jpeg",
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f"{file_name}.preview.webp",
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f"{file_name}.preview.mp4",
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f"{file_name}.png",
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f"{file_name}.jpg",
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f"{file_name}.jpeg",
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f"{file_name}.webp",
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f"{file_name}.mp4"
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]
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deleted = []
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main_file = patterns[0]
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main_path = os.path.join(target_dir, main_file).replace(os.sep, '/')
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if os.path.exists(main_path):
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# Notify file monitor to ignore delete event
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self.download_manager.file_monitor.handler.add_ignore_path(main_path, 0)
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# Delete file
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os.remove(main_path)
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deleted.append(main_path)
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else:
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logger.warning(f"Model file not found: {main_file}")
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# Remove from cache
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cache = await self.scanner.get_cached_data()
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cache.raw_data = [item for item in cache.raw_data if item['file_path'] != main_path]
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await cache.resort()
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# Delete optional files
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for pattern in patterns[1:]:
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path = os.path.join(target_dir, pattern)
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if os.path.exists(path):
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try:
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os.remove(path)
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deleted.append(pattern)
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except Exception as e:
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logger.warning(f"Failed to delete {pattern}: {e}")
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return deleted
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async def _read_preview_file(self, reader) -> tuple[bytes, str]:
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"""Read preview file and content type from multipart request"""
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field = await reader.next()
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if field.name != 'preview_file':
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raise ValueError("Expected 'preview_file' field")
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content_type = field.headers.get('Content-Type', 'image/png')
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return await field.read(), content_type
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async def _read_model_path(self, reader) -> str:
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"""Read model path from multipart request"""
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field = await reader.next()
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if field.name != 'model_path':
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raise ValueError("Expected 'model_path' field")
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return (await field.read()).decode()
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async def _save_preview_file(self, model_path: str, preview_data: bytes, content_type: str) -> str:
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"""Save preview file and return its path"""
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# Determine file extension based on content type
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if content_type.startswith('video/'):
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extension = '.preview.mp4'
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else:
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extension = '.preview.png'
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base_name = os.path.splitext(os.path.basename(model_path))[0]
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folder = os.path.dirname(model_path)
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preview_path = os.path.join(folder, base_name + extension).replace(os.sep, '/')
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with open(preview_path, 'wb') as f:
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f.write(preview_data)
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return preview_path
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async def _update_preview_metadata(self, model_path: str, preview_path: str):
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"""Update preview path in metadata"""
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metadata_path = os.path.splitext(model_path)[0] + '.metadata.json'
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if os.path.exists(metadata_path):
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try:
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with open(metadata_path, 'r', encoding='utf-8') as f:
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metadata = json.load(f)
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# Update preview_url directly in the metadata dict
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metadata['preview_url'] = preview_path
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with open(metadata_path, 'w', encoding='utf-8') as f:
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json.dump(metadata, f, indent=2, ensure_ascii=False)
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except Exception as e:
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logger.error(f"Error updating metadata: {e}")
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async def _load_local_metadata(self, metadata_path: str) -> Dict:
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"""Load local metadata file"""
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if os.path.exists(metadata_path):
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try:
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with open(metadata_path, 'r', encoding='utf-8') as f:
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return json.load(f)
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except Exception as e:
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logger.error(f"Error loading metadata from {metadata_path}: {e}")
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return {}
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async def _handle_not_found_on_civitai(self, metadata_path: str, local_metadata: Dict) -> web.Response:
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"""Handle case when model is not found on CivitAI"""
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local_metadata['from_civitai'] = False
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with open(metadata_path, 'w', encoding='utf-8') as f:
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json.dump(local_metadata, f, indent=2, ensure_ascii=False)
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return web.json_response(
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{"success": False, "error": "Not found on CivitAI"},
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status=404
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)
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async def _update_model_metadata(self, metadata_path: str, local_metadata: Dict,
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civitai_metadata: Dict, client: CivitaiClient) -> None:
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"""Update local metadata with CivitAI data"""
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local_metadata['civitai'] = civitai_metadata
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# Update model name if available
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if 'model' in civitai_metadata:
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local_metadata['model_name'] = civitai_metadata['model'].get('name',
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local_metadata.get('model_name'))
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# Update base model
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local_metadata['base_model'] = civitai_metadata.get('baseModel')
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# Update preview if needed
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if not local_metadata.get('preview_url') or not os.path.exists(local_metadata['preview_url']):
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first_preview = next((img for img in civitai_metadata.get('images', [])), None)
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if first_preview:
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preview_ext = '.mp4' if first_preview['type'] == 'video' else os.path.splitext(first_preview['url'])[-1]
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base_name = os.path.splitext(os.path.splitext(os.path.basename(metadata_path))[0])[0]
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preview_filename = base_name + preview_ext
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preview_path = os.path.join(os.path.dirname(metadata_path), preview_filename)
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if await client.download_preview_image(first_preview['url'], preview_path):
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local_metadata['preview_url'] = preview_path.replace(os.sep, '/')
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# Save updated metadata
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with open(metadata_path, 'w', encoding='utf-8') as f:
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json.dump(local_metadata, f, indent=2, ensure_ascii=False)
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await self.scanner.update_single_lora_cache(local_metadata['file_path'], local_metadata['file_path'], local_metadata)
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async def fetch_all_civitai(self, request: web.Request) -> web.Response:
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"""Fetch CivitAI metadata for all loras in the background"""
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try:
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cache = await self.scanner.get_cached_data()
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total = len(cache.raw_data)
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processed = 0
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success = 0
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needs_resort = False
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# 准备要处理的 loras
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to_process = [
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lora for lora in cache.raw_data
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if lora.get('sha256') and not lora.get('civitai') and lora.get('from_civitai')
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]
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total_to_process = len(to_process)
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# 发送初始进度
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await ws_manager.broadcast({
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'status': 'started',
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'total': total_to_process,
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'processed': 0,
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'success': 0
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})
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for lora in to_process:
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try:
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original_name = lora.get('model_name')
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if await self._fetch_and_update_single_lora(
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sha256=lora['sha256'],
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file_path=lora['file_path'],
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lora=lora
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):
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success += 1
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if original_name != lora.get('model_name'):
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needs_resort = True
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processed += 1
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# 每处理一个就发送进度更新
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await ws_manager.broadcast({
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'status': 'processing',
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'total': total_to_process,
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'processed': processed,
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'success': success,
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'current_name': lora.get('model_name', 'Unknown')
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})
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except Exception as e:
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logger.error(f"Error fetching CivitAI data for {lora['file_path']}: {e}")
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if needs_resort:
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await cache.resort(name_only=True)
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# 发送完成消息
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await ws_manager.broadcast({
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'status': 'completed',
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'total': total_to_process,
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'processed': processed,
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'success': success
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||||
})
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return web.json_response({
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"success": True,
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"message": f"Successfully updated {success} of {processed} processed loras (total: {total})"
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||||
})
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||||
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except Exception as e:
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||||
# 发送错误消息
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||||
await ws_manager.broadcast({
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'status': 'error',
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'error': str(e)
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})
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logger.error(f"Error in fetch_all_civitai: {e}")
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return web.Response(text=str(e), status=500)
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|
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async def _fetch_and_update_single_lora(self, sha256: str, file_path: str, lora: dict) -> bool:
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"""Fetch and update metadata for a single lora without sorting
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||||
|
||||
Args:
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||||
sha256: SHA256 hash of the lora file
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||||
file_path: Path to the lora file
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||||
lora: The lora object in cache to update
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||||
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||||
Returns:
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||||
bool: True if successful, False otherwise
|
||||
"""
|
||||
client = CivitaiClient()
|
||||
try:
|
||||
metadata_path = os.path.splitext(file_path)[0] + '.metadata.json'
|
||||
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||||
# Check if model is from CivitAI
|
||||
local_metadata = await self._load_local_metadata(metadata_path)
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||||
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||||
# Fetch metadata
|
||||
civitai_metadata = await client.get_model_by_hash(sha256)
|
||||
if not civitai_metadata:
|
||||
# Mark as not from CivitAI if not found
|
||||
local_metadata['from_civitai'] = False
|
||||
lora['from_civitai'] = False
|
||||
with open(metadata_path, 'w', encoding='utf-8') as f:
|
||||
json.dump(local_metadata, f, indent=2, ensure_ascii=False)
|
||||
return False
|
||||
|
||||
# Update metadata
|
||||
await self._update_model_metadata(
|
||||
metadata_path,
|
||||
local_metadata,
|
||||
civitai_metadata,
|
||||
client
|
||||
)
|
||||
|
||||
# Update cache object directly
|
||||
lora.update({
|
||||
'model_name': local_metadata.get('model_name'),
|
||||
'preview_url': local_metadata.get('preview_url'),
|
||||
'from_civitai': True,
|
||||
'civitai': civitai_metadata
|
||||
})
|
||||
|
||||
return True
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Error fetching CivitAI data: {e}")
|
||||
return False
|
||||
finally:
|
||||
await client.close()
|
||||
|
||||
async def get_lora_roots(self, request: web.Request) -> web.Response:
|
||||
"""Get all configured LoRA root directories"""
|
||||
return web.json_response({
|
||||
'roots': config.loras_roots
|
||||
})
|
||||
|
||||
async def get_civitai_versions(self, request: web.Request) -> web.Response:
|
||||
"""Get available versions for a Civitai model"""
|
||||
try:
|
||||
model_id = request.match_info['model_id']
|
||||
versions = await self.civitai_client.get_model_versions(model_id)
|
||||
if not versions:
|
||||
return web.Response(status=404, text="Model not found")
|
||||
return web.json_response(versions)
|
||||
except Exception as e:
|
||||
logger.error(f"Error fetching model versions: {e}")
|
||||
return web.Response(status=500, text=str(e))
|
||||
|
||||
async def download_lora(self, request: web.Request) -> web.Response:
|
||||
async with self._download_lock:
|
||||
try:
|
||||
data = await request.json()
|
||||
|
||||
# Create progress callback
|
||||
async def progress_callback(progress):
|
||||
await ws_manager.broadcast({
|
||||
'status': 'progress',
|
||||
'progress': progress
|
||||
})
|
||||
|
||||
result = await self.download_manager.download_from_civitai(
|
||||
download_url=data.get('download_url'),
|
||||
save_dir=data.get('lora_root'),
|
||||
relative_path=data.get('relative_path'),
|
||||
progress_callback=progress_callback # Add progress callback
|
||||
)
|
||||
|
||||
if not result.get('success', False):
|
||||
return web.Response(status=500, text=result.get('error', 'Unknown error'))
|
||||
|
||||
return web.json_response(result)
|
||||
except Exception as e:
|
||||
logger.error(f"Error downloading LoRA: {e}")
|
||||
return web.Response(status=500, text=str(e))
|
||||
|
||||
async def update_settings(self, request: web.Request) -> web.Response:
|
||||
"""Update application settings"""
|
||||
try:
|
||||
data = await request.json()
|
||||
|
||||
# Validate and update settings
|
||||
if 'civitai_api_key' in data:
|
||||
settings.set('civitai_api_key', data['civitai_api_key'])
|
||||
|
||||
return web.json_response({'success': True})
|
||||
except Exception as e:
|
||||
logger.error(f"Error updating settings: {e}", exc_info=True) # 添加 exc_info=True 以获取完整堆栈
|
||||
return web.Response(status=500, text=str(e))
|
||||
|
||||
async def move_model(self, request: web.Request) -> web.Response:
|
||||
"""Handle model move request"""
|
||||
try:
|
||||
data = await request.json()
|
||||
file_path = data.get('file_path')
|
||||
target_path = data.get('target_path')
|
||||
|
||||
if not file_path or not target_path:
|
||||
return web.Response(text='File path and target path are required', status=400)
|
||||
|
||||
# Call scanner to handle the move operation
|
||||
success = await self.scanner.move_model(file_path, target_path)
|
||||
|
||||
if success:
|
||||
return web.json_response({'success': True})
|
||||
else:
|
||||
return web.Response(text='Failed to move model', status=500)
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Error moving model: {e}", exc_info=True)
|
||||
return web.Response(text=str(e), status=500)
|
||||
|
||||
@classmethod
|
||||
async def cleanup(cls):
|
||||
"""Add cleanup method for application shutdown"""
|
||||
if hasattr(cls, '_instance'):
|
||||
await cls._instance.civitai_client.close()
|
||||
|
||||
async def save_metadata(self, request: web.Request) -> web.Response:
|
||||
"""Handle saving metadata updates"""
|
||||
try:
|
||||
data = await request.json()
|
||||
file_path = data.get('file_path')
|
||||
if not file_path:
|
||||
return web.Response(text='File path is required', status=400)
|
||||
|
||||
# Remove file path from data to avoid saving it
|
||||
metadata_updates = {k: v for k, v in data.items() if k != 'file_path'}
|
||||
|
||||
# Get metadata file path
|
||||
metadata_path = os.path.splitext(file_path)[0] + '.metadata.json'
|
||||
|
||||
# Load existing metadata
|
||||
if os.path.exists(metadata_path):
|
||||
with open(metadata_path, 'r', encoding='utf-8') as f:
|
||||
metadata = json.load(f)
|
||||
else:
|
||||
metadata = {}
|
||||
|
||||
# Update metadata with new values
|
||||
metadata.update(metadata_updates)
|
||||
|
||||
# Save updated metadata
|
||||
with open(metadata_path, 'w', encoding='utf-8') as f:
|
||||
json.dump(metadata, f, indent=2, ensure_ascii=False)
|
||||
|
||||
# Update cache
|
||||
await self.scanner.update_single_lora_cache(file_path, file_path, metadata)
|
||||
|
||||
return web.json_response({'success': True})
|
||||
|
||||
except Exception as e:
|
||||
logger.error(f"Error saving metadata: {e}", exc_info=True)
|
||||
return web.Response(text=str(e), status=500)
|
||||
Reference in New Issue
Block a user