211 lines
7.5 KiB
Python
211 lines
7.5 KiB
Python
import json
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import os
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import csv
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from typing import Dict, List, Tuple, Any
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from aiohttp import web
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import aiofiles
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from server import PromptServer
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class PowerArtistLoader:
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"""
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Power Artist Loader Node - 修复版本
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"""
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def __init__(self):
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self.artists_data = {}
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self.load_artists_data()
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def load_artists_data(self):
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"""从CSV文件加载画师数据 - 使用分号分隔"""
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csv_path = os.path.join(os.path.dirname(__file__), "artists.csv")
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if os.path.exists(csv_path):
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try:
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with open(csv_path, 'r', encoding='utf-8') as f:
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for line in f:
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line = line.strip()
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if not line:
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continue
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# 使用分号分隔：标题;keywords;图片
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parts = line.split(';')
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if len(parts) >= 2:
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name = parts[0].strip()
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keywords = parts[1].strip()
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image = parts[2].strip() if len(parts) > 2 else None
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self.artists_data[name] = {
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'keywords': keywords,
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'image': image
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}
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print(f"Loaded {len(self.artists_data)} artists from CSV")
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except Exception as e:
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print(f"Error loading artists.csv: {e}")
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self.load_default_artists()
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else:
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# 创建示例CSV文件
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self.create_example_csv(csv_path)
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self.load_default_artists()
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def create_example_csv(self, csv_path):
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"""创建示例CSV文件 - 使用分号分隔"""
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example_data = [
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"Akira Toriyama;akira toriyama style, anime, dragon ball;toriyama.jpg",
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"Hayao Miyazaki;hayao miyazaki, studio ghibli, anime film;miyazaki.jpg",
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"Greg Rutkowski;greg rutkowski, artstation, fantasy art;rutkowski.jpg",
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"厚涂风格;(WLOP:0.5), (Pablo Picasso:0.8), (Greg Rutkowski:1.1);houtu.jpg",
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"Vincent van Gogh;vincent van gogh, post-impressionism, swirling brushstrokes;vangogh.jpg",
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"Leonardo da Vinci;leonardo da vinci, renaissance, sfumato technique;davinci.jpg"
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]
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try:
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with open(csv_path, 'w', encoding='utf-8') as f:
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for line in example_data:
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f.write(line + '\n')
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print(f"Created example CSV file: {csv_path}")
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except Exception as e:
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print(f"Error creating example CSV: {e}")
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def load_default_artists(self):
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"""加载默认画师数据"""
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self.artists_data = {
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"Akira Toriyama": {"keywords": "akira toriyama style, anime, dragon ball", "image": "toriyama.jpg"},
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"Hayao Miyazaki": {"keywords": "hayao miyazaki, studio ghibli, anime film", "image": "miyazaki.jpg"},
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"Greg Rutkowski": {"keywords": "greg rutkowski, artstation, fantasy art", "image": "rutkowski.jpg"}
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}
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@classmethod
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def INPUT_TYPES(cls):
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return {
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"required": {},
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"optional": {},
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"hidden": {
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"prompt": "PROMPT",
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"extra_pnginfo": "EXTRA_PNGINFO",
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"unique_id": "UNIQUE_ID",
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},
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}
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RETURN_TYPES = ("STRING",)
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RETURN_NAMES = ("text",)
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FUNCTION = "load_artists"
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CATEGORY = "conditioning"
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DESCRIPTION = "Load multiple artists and output keywords"
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def load_artists(self, text="", prompt=None, extra_pnginfo=None, unique_id=None):
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"""处理画师加载逻辑，输出keywords"""
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enabled_keywords = []
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if prompt and unique_id:
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node_data = prompt.get(str(unique_id), {})
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inputs = node_data.get("inputs", {})
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# 处理artist widgets数据
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for key, value in inputs.items():
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if key.startswith("artist_") and isinstance(value, dict):
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enabled = value.get("on", False)
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artist_name = value.get("artist", "None")
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weight = value.get("strength", 1.0)
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if enabled and artist_name != "None":
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# 获取画师的keywords
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artist_data = self.artists_data.get(artist_name)
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if artist_data:
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keywords = artist_data.get("keywords", artist_name)
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else:
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# fallback到画师名
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keywords = artist_name
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# 移除开头的空格
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keywords = keywords.strip()
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if weight != 1.0:
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# 格式化权重
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weight_str = f"{weight:.2f}"
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enabled_keywords.append(f"({keywords}:{weight_str})")
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else:
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enabled_keywords.append(keywords)
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# 组合最终文本
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result_text = text.strip() if text else ""
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if enabled_keywords:
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# 先组合，然后统一处理空格
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keywords_text = ", ".join(enabled_keywords)
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# 移除逗号后的空格：", " -> ","
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keywords_text = keywords_text.replace(", ", ",")
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if result_text:
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result_text = f"{result_text},{keywords_text}"
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else:
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result_text = keywords_text
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return (result_text,)
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@classmethod
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def IS_CHANGED(cls, **kwargs):
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return float("NaN")
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@classmethod
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def VALIDATE_INPUTS(cls, **kwargs):
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return True
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# 全局实例
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power_artist_loader_instance = PowerArtistLoader()
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# API路由
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@PromptServer.instance.routes.get("/power_artist_loader/artists")
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async def get_artists(request):
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"""获取画师列表API"""
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try:
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# 每次请求时重新加载 CSV
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power_artist_loader_instance.load_artists_data()
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artists_list = []
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for name, data in power_artist_loader_instance.artists_data.items():
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artists_list.append({
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'name': name,
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'keywords': data.get('keywords', ''),
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'image': data.get('image', None)
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})
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return web.json_response({
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'artists': artists_list
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})
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except Exception as e:
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return web.json_response({
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'error': str(e)
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}, status=500)
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@PromptServer.instance.routes.get("/power_artist_loader/preview/{image_name}")
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async def get_preview_image(request):
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"""获取预览图片API"""
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try:
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image_name = request.match_info['image_name']
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images_path = os.path.join(os.path.dirname(__file__), "images")
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image_path = os.path.join(images_path, image_name)
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if os.path.exists(image_path):
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return web.FileResponse(image_path)
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else:
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return web.Response(status=404)
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except Exception as e:
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return web.Response(status=404)
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# 节点类映射
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NODE_CLASS_MAPPINGS = {
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"PowerArtistLoader": PowerArtistLoader
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}
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# 节点显示名映射
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NODE_DISPLAY_NAME_MAPPINGS = {
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"PowerArtistLoader": "Power Artist Loader"
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}
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# 导出所需的变量
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__all__ = ['NODE_CLASS_MAPPINGS', 'NODE_DISPLAY_NAME_MAPPINGS']
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