mirror of
https://github.com/willmiao/ComfyUI-Lora-Manager.git
synced 2026-03-21 21:22:11 -03:00
330 lines
14 KiB
Python
330 lines
14 KiB
Python
import asyncio
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import logging
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from aiohttp import web
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from typing import Dict
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from server import PromptServer # type: ignore
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from .base_model_routes import BaseModelRoutes
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from ..services.lora_service import LoraService
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from ..services.service_registry import ServiceRegistry
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from ..utils.routes_common import ModelRouteUtils
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from ..utils.utils import get_lora_info
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logger = logging.getLogger(__name__)
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class LoraRoutes(BaseModelRoutes):
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"""LoRA-specific route controller"""
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def __init__(self):
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"""Initialize LoRA routes with LoRA service"""
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# Service will be initialized later via setup_routes
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self.service = None
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self.civitai_client = None
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self.template_name = "loras.html"
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async def initialize_services(self):
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"""Initialize services from ServiceRegistry"""
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lora_scanner = await ServiceRegistry.get_lora_scanner()
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self.service = LoraService(lora_scanner)
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self.civitai_client = await ServiceRegistry.get_civitai_client()
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# Initialize parent with the service
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super().__init__(self.service)
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def setup_routes(self, app: web.Application):
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"""Setup LoRA routes"""
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# Schedule service initialization on app startup
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app.on_startup.append(lambda _: self.initialize_services())
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# Setup common routes with 'loras' prefix (includes page route)
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super().setup_routes(app, 'loras')
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def setup_specific_routes(self, app: web.Application, prefix: str):
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"""Setup LoRA-specific routes"""
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# LoRA-specific query routes
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app.router.add_get(f'/api/{prefix}/letter-counts', self.get_letter_counts)
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app.router.add_get(f'/api/{prefix}/get-trigger-words', self.get_lora_trigger_words)
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app.router.add_get(f'/api/{prefix}/usage-tips-by-path', self.get_lora_usage_tips_by_path)
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# CivitAI integration with LoRA-specific validation
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app.router.add_get(f'/api/{prefix}/civitai/versions/{{model_id}}', self.get_civitai_versions_lora)
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app.router.add_get(f'/api/{prefix}/civitai/model/version/{{modelVersionId}}', self.get_civitai_model_by_version)
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app.router.add_get(f'/api/{prefix}/civitai/model/hash/{{hash}}', self.get_civitai_model_by_hash)
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# ComfyUI integration
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app.router.add_post(f'/api/{prefix}/get_trigger_words', self.get_trigger_words)
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def _parse_specific_params(self, request: web.Request) -> Dict:
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"""Parse LoRA-specific parameters"""
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params = {}
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# LoRA-specific parameters
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if 'first_letter' in request.query:
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params['first_letter'] = request.query.get('first_letter')
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# Handle fuzzy search parameter name variation
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if request.query.get('fuzzy') == 'true':
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params['fuzzy_search'] = True
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# Handle additional filter parameters for LoRAs
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if 'lora_hash' in request.query:
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if not params.get('hash_filters'):
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params['hash_filters'] = {}
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params['hash_filters']['single_hash'] = request.query['lora_hash'].lower()
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elif 'lora_hashes' in request.query:
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if not params.get('hash_filters'):
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params['hash_filters'] = {}
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params['hash_filters']['multiple_hashes'] = [h.lower() for h in request.query['lora_hashes'].split(',')]
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return params
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# LoRA-specific route handlers
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async def get_letter_counts(self, request: web.Request) -> web.Response:
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"""Get count of LoRAs for each letter of the alphabet"""
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try:
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letter_counts = await self.service.get_letter_counts()
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return web.json_response({
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'success': True,
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'letter_counts': letter_counts
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})
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except Exception as e:
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logger.error(f"Error getting letter counts: {e}")
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return web.json_response({
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'success': False,
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'error': str(e)
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}, status=500)
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async def get_lora_notes(self, request: web.Request) -> web.Response:
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"""Get notes for a specific LoRA file"""
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try:
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lora_name = request.query.get('name')
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if not lora_name:
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return web.Response(text='Lora file name is required', status=400)
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notes = await self.service.get_lora_notes(lora_name)
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if notes is not None:
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return web.json_response({
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'success': True,
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'notes': notes
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})
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else:
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return web.json_response({
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'success': False,
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'error': 'LoRA not found in cache'
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}, status=404)
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except Exception as e:
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logger.error(f"Error getting lora notes: {e}", exc_info=True)
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return web.json_response({
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'success': False,
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'error': str(e)
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}, status=500)
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async def get_lora_trigger_words(self, request: web.Request) -> web.Response:
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"""Get trigger words for a specific LoRA file"""
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try:
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lora_name = request.query.get('name')
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if not lora_name:
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return web.Response(text='Lora file name is required', status=400)
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trigger_words = await self.service.get_lora_trigger_words(lora_name)
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return web.json_response({
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'success': True,
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'trigger_words': trigger_words
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})
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except Exception as e:
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logger.error(f"Error getting lora trigger words: {e}", exc_info=True)
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return web.json_response({
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'success': False,
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'error': str(e)
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}, status=500)
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async def get_lora_usage_tips_by_path(self, request: web.Request) -> web.Response:
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"""Get usage tips for a LoRA by its relative path"""
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try:
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relative_path = request.query.get('relative_path')
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if not relative_path:
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return web.Response(text='Relative path is required', status=400)
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usage_tips = await self.service.get_lora_usage_tips_by_relative_path(relative_path)
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return web.json_response({
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'success': True,
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'usage_tips': usage_tips or ''
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})
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except Exception as e:
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logger.error(f"Error getting lora usage tips by path: {e}", exc_info=True)
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return web.json_response({
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'success': False,
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'error': str(e)
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}, status=500)
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async def get_lora_preview_url(self, request: web.Request) -> web.Response:
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"""Get the static preview URL for a LoRA file"""
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try:
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lora_name = request.query.get('name')
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if not lora_name:
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return web.Response(text='Lora file name is required', status=400)
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preview_url = await self.service.get_lora_preview_url(lora_name)
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if preview_url:
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return web.json_response({
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'success': True,
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'preview_url': preview_url
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})
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else:
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return web.json_response({
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'success': False,
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'error': 'No preview URL found for the specified lora'
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}, status=404)
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except Exception as e:
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logger.error(f"Error getting lora preview URL: {e}", exc_info=True)
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return web.json_response({
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'success': False,
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'error': str(e)
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}, status=500)
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async def get_lora_civitai_url(self, request: web.Request) -> web.Response:
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"""Get the Civitai URL for a LoRA file"""
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try:
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lora_name = request.query.get('name')
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if not lora_name:
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return web.Response(text='Lora file name is required', status=400)
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result = await self.service.get_lora_civitai_url(lora_name)
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if result['civitai_url']:
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return web.json_response({
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'success': True,
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**result
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})
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else:
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return web.json_response({
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'success': False,
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'error': 'No Civitai data found for the specified lora'
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}, status=404)
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except Exception as e:
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logger.error(f"Error getting lora Civitai URL: {e}", exc_info=True)
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return web.json_response({
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'success': False,
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'error': str(e)
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}, status=500)
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# CivitAI integration methods
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async def get_civitai_versions_lora(self, request: web.Request) -> web.Response:
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"""Get available versions for a Civitai LoRA model with local availability info"""
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try:
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model_id = request.match_info['model_id']
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response = await self.civitai_client.get_model_versions(model_id)
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if not response or not response.get('modelVersions'):
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return web.Response(status=404, text="Model not found")
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versions = response.get('modelVersions', [])
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model_type = response.get('type', '')
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# Check model type - should be LORA, LoCon, or DORA
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from ..utils.constants import VALID_LORA_TYPES
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if model_type.lower() not in VALID_LORA_TYPES:
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return web.json_response({
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'error': f"Model type mismatch. Expected LORA or LoCon, got {model_type}"
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}, status=400)
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# Check local availability for each version
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for version in versions:
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# Find the model file (type="Model") in the files list
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model_file = next((file for file in version.get('files', [])
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if file.get('type') == 'Model'), None)
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if model_file:
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sha256 = model_file.get('hashes', {}).get('SHA256')
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if sha256:
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# Set existsLocally and localPath at the version level
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version['existsLocally'] = self.service.has_hash(sha256)
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if version['existsLocally']:
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version['localPath'] = self.service.get_path_by_hash(sha256)
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# Also set the model file size at the version level for easier access
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version['modelSizeKB'] = model_file.get('sizeKB')
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else:
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# No model file found in this version
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version['existsLocally'] = False
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return web.json_response(versions)
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except Exception as e:
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logger.error(f"Error fetching LoRA model versions: {e}")
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return web.Response(status=500, text=str(e))
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async def get_civitai_model_by_version(self, request: web.Request) -> web.Response:
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"""Get CivitAI model details by model version ID"""
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try:
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model_version_id = request.match_info.get('modelVersionId')
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# Get model details from Civitai API
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model, error_msg = await self.civitai_client.get_model_version_info(model_version_id)
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if not model:
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# Log warning for failed model retrieval
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logger.warning(f"Failed to fetch model version {model_version_id}: {error_msg}")
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# Determine status code based on error message
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status_code = 404 if error_msg and "not found" in error_msg.lower() else 500
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return web.json_response({
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"success": False,
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"error": error_msg or "Failed to fetch model information"
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}, status=status_code)
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return web.json_response(model)
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except Exception as e:
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logger.error(f"Error fetching model details: {e}")
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return web.json_response({
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"success": False,
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"error": str(e)
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}, status=500)
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async def get_civitai_model_by_hash(self, request: web.Request) -> web.Response:
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"""Get CivitAI model details by hash"""
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try:
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hash = request.match_info.get('hash')
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model = await self.civitai_client.get_model_by_hash(hash)
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return web.json_response(model)
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except Exception as e:
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logger.error(f"Error fetching model details by hash: {e}")
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return web.json_response({
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"success": False,
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"error": str(e)
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}, status=500)
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async def get_trigger_words(self, request: web.Request) -> web.Response:
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"""Get trigger words for specified LoRA models"""
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try:
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json_data = await request.json()
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lora_names = json_data.get("lora_names", [])
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node_ids = json_data.get("node_ids", [])
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all_trigger_words = []
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for lora_name in lora_names:
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_, trigger_words = get_lora_info(lora_name)
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all_trigger_words.extend(trigger_words)
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# Format the trigger words
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trigger_words_text = ",, ".join(all_trigger_words) if all_trigger_words else ""
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# Send update to all connected trigger word toggle nodes
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for node_id in node_ids:
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PromptServer.instance.send_sync("trigger_word_update", {
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"id": node_id,
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"message": trigger_words_text
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})
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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 getting trigger words: {e}")
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return web.json_response({
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"success": False,
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"error": str(e)
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}, status=500)
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