379 lines
12 KiB
Python
379 lines
12 KiB
Python
from fastapi import APIRouter, HTTPException, UploadFile, File
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from pydantic import BaseModel, Field
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from typing import Dict, Optional, List, Any
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import json
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import sys
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from pathlib import Path
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from core.config import settings
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from services.comfyui_workflow_manager import workflow_manager
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from services.llm_model_service import LLMModelService
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router = APIRouter(prefix="/api-config", tags=["API Configuration"])
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# 配置文件路径
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CONFIG_DIR = Path(settings.DATA_PATH) / "apiconfig"
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CONFIG_DIR.mkdir(parents=True, exist_ok=True)
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# 调试信息：打印配置目录路径
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print(f"[API Config] DATA_PATH: {settings.DATA_PATH}", file=sys.stderr)
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print(f"[API Config] CONFIG_DIR: {CONFIG_DIR}", file=sys.stderr)
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print(f"[API Config] CONFIG_DIR exists: {CONFIG_DIR.exists()}", file=sys.stderr)
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if CONFIG_DIR.exists():
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config_files = list(CONFIG_DIR.glob("*.json"))
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print(f"[API Config] Found {len(config_files)} config files", file=sys.stderr)
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for f in config_files:
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print(f" - {f.name}", file=sys.stderr)
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class ApiConfigItem(BaseModel):
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"""单个 API 配置项"""
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id: Optional[str] = None
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name: Optional[str] = ""
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category: Optional[str] = None # mainLLM, imageModel, secondaryLLM, ragEmbedding
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apiUrl: Optional[str] = ""
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apiKey: Optional[str] = None # 前端传入的可能是明文或空
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model: Optional[str] = ""
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# 生图模型的特殊字段
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mode: Optional[str] = None # 'local' | 'cloud'
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local: Optional[dict] = None
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cloud: Optional[dict] = None
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class ProfileSaveRequest(BaseModel):
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"""保存配置文件的请求"""
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profileId: str
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name: Optional[str] = None
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apis: Dict[str, ApiConfigItem] # key 是 category，value 是配置
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class ProfileResponse(BaseModel):
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"""配置文件响应（不包含明文 API Key）"""
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id: str
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name: str
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apis: Dict[str, dict] # apiKey 字段会被移除或脱敏
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def load_profile(profile_id: str) -> Optional[dict]:
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"""加载配置文件"""
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config_file = CONFIG_DIR / f"{profile_id}.json"
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if not config_file.exists():
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return None
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with open(config_file, 'r', encoding='utf-8') as f:
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return json.load(f)
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def save_profile(profile_id: str, profile_data: dict):
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"""保存配置文件"""
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config_file = CONFIG_DIR / f"{profile_id}.json"
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with open(config_file, 'w', encoding='utf-8') as f:
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json.dump(profile_data, f, ensure_ascii=False, indent=2)
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def list_profiles() -> List[dict]:
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"""列出所有配置文件"""
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profiles = []
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for config_file in CONFIG_DIR.glob("*.json"):
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try:
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with open(config_file, 'r', encoding='utf-8') as f:
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profile = json.load(f)
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profiles.append({
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"id": profile.get("id", config_file.stem),
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"name": profile.get("name", config_file.stem),
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"createdAt": profile.get("createdAt", "")
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})
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except Exception:
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continue
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return profiles
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@router.get("/profiles", response_model=List[dict])
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def get_all_profiles():
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"""获取所有配置文件列表"""
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return list_profiles()
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@router.get("/profiles/{profile_id}", response_model=ProfileResponse)
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def get_profile(profile_id: str):
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"""获取单个配置文件（明文存储，不返回 API Key）"""
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profile = load_profile(profile_id)
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if not profile:
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raise HTTPException(status_code=404, detail="配置文件不存在")
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# 移除 API Key 字段，不返回给前端
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safe_apis = {}
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for category, api_config in profile.get("apis", {}).items():
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safe_config = api_config.copy()
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safe_config.pop("apiKey", None)
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safe_apis[category] = safe_config
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return {
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"id": profile.get("id", profile_id),
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"name": profile.get("name", profile_id),
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"apis": safe_apis
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}
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@router.post("/profiles", response_model=ProfileResponse)
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def create_or_update_profile(request: ProfileSaveRequest):
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"""创建或更新配置文件（增量更新，明文存储 API Key）"""
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# 加载现有配置
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existing_profile = load_profile(request.profileId)
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if existing_profile:
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# 更新现有配置：只更新提供的 API 配置
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for category, api_config in request.apis.items():
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api_config_dict = api_config.dict(exclude_none=True)
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# 如果前端传入了空的 apiKey，保留原有的 key
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if api_config.apiKey == "" and category in existing_profile.get("apis", {}):
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existing_key = existing_profile["apis"][category].get("apiKey", "")
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if existing_key:
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api_config_dict["apiKey"] = existing_key
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# 更新配置
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if "apis" not in existing_profile:
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existing_profile["apis"] = {}
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existing_profile["apis"][category] = api_config_dict
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profile_data = existing_profile
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else:
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# 新建配置文件
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from datetime import datetime
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profile_data = {
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"id": request.profileId,
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"name": request.name or request.profileId,
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"createdAt": datetime.now().isoformat(),
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"apis": {}
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}
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# 添加所有 API 配置（明文存储）
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for category, api_config in request.apis.items():
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api_config_dict = api_config.dict(exclude_none=True)
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profile_data["apis"][category] = api_config_dict
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# 保存配置文件
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save_profile(request.profileId, profile_data)
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# 返回不包含 API Key 的数据
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safe_apis = {}
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for category, api_config in profile_data.get("apis", {}).items():
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safe_config = api_config.copy()
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safe_config.pop("apiKey", None)
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safe_apis[category] = safe_config
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return {
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"id": profile_data.get("id", request.profileId),
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"name": profile_data.get("name", request.profileId),
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"apis": safe_apis
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}
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@router.delete("/profiles/{profile_id}")
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def delete_profile(profile_id: str):
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"""删除配置文件"""
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config_file = CONFIG_DIR / f"{profile_id}.json"
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if not config_file.exists():
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raise HTTPException(status_code=404, detail="配置文件不存在")
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config_file.unlink()
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return {"message": "配置文件已删除"}
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@router.post("/test-connection")
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def test_connection(api_config: ApiConfigItem):
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"""测试 API 连接并获取模型列表"""
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try:
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api_key_to_use = api_config.apiKey or ""
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# 如果 API Key 为空，尝试从已保存的配置中获取
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if not api_key_to_use and api_config.category:
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# 遍历所有配置文件，找到包含该 category 的配置
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for config_file in CONFIG_DIR.glob("*.json"):
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try:
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with open(config_file, 'r', encoding='utf-8') as f:
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profile = json.load(f)
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# 检查是否包含该 category
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if api_config.category in profile.get("apis", {}):
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api_key_to_use = profile["apis"][api_config.category].get("apiKey", "")
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if api_key_to_use:
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break
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except Exception:
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continue
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# 检测提供商类型
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provider = LLMModelService.detect_provider(api_config.apiUrl)
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# 获取模型列表
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models = LLMModelService.get_models_by_provider(
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provider=provider,
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api_key=api_key_to_use,
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api_url=api_config.apiUrl
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)
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return {
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"success": True,
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"models": models,
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"provider": provider,
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"message": f"成功获取 {len(models)} 个模型"
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}
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except Exception as e:
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raise HTTPException(
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status_code=500,
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detail=f"获取模型列表失败: {str(e)}"
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)
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# ==================== ComfyUI Workflow Management ====================
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@router.get("/comfyui/workflows", response_model=List[Dict[str, Any]])
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def get_comfyui_workflows():
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"""获取所有可用的 ComfyUI 工作流列表"""
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return workflow_manager.list_workflows()
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@router.post("/comfyui/workflows/upload")
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async def upload_comfyui_workflow(file: UploadFile = File(...)):
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"""上传 ComfyUI 工作流 JSON 文件"""
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return await workflow_manager.upload_workflow(file)
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@router.delete("/comfyui/workflows/{filename}")
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def delete_comfyui_workflow(filename: str):
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"""删除 ComfyUI 工作流文件"""
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return workflow_manager.delete_workflow(filename)
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@router.get("/comfyui/workflows/{filename}")
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def get_comfyui_workflow(filename: str):
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"""获取指定工作流的详细内容"""
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return workflow_manager.load_workflow(filename)
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# ==================== Connection Testing ====================
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@router.post("/test-comfyui-connection")
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def test_comfyui_connection(request: dict):
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"""测试 ComfyUI 连接"""
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import requests as req
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api_url = request.get("apiUrl", "http://comfyui:8188")
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try:
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# 测试基本连通性
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response = req.get(f"{api_url}/system_stats", timeout=5)
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if response.status_code != 200:
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return {
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"success": False,
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"message": f"HTTP {response.status_code}"
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}
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stats = response.json()
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return {
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"success": True,
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"message": "连接成功",
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"stats": {
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"vram_total": stats.get("vram_total", 0),
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"vram_free": stats.get("vram_free", 0),
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"torch_version": stats.get("torch_version", ""),
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"device": stats.get("device", "")
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}
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}
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except req.exceptions.ConnectionError:
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return {
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"success": False,
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"message": "无法连接到 ComfyUI，请检查地址和端口"
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}
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except req.exceptions.Timeout:
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return {
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"success": False,
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"message": "连接超时，请检查 ComfyUI 是否正常运行"
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}
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except Exception as e:
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return {
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"success": False,
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"message": f"错误: {str(e)}"
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}
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@router.post("/test-cloud-connection")
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def test_cloud_connection(request: dict):
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"""测试云端 API 连接"""
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import openai
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provider = request.get("provider", "dall-e")
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api_key = request.get("apiKey", "")
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model = request.get("model", "dall-e-3")
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if not api_key:
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return {
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"success": False,
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"message": "API Key 不能为空"
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}
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try:
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if provider == "dall-e":
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# 测试 DALL-E
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client = openai.OpenAI(api_key=api_key)
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# 尝试获取模型列表（轻量级测试）
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models = client.models.list()
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# 检查指定的模型是否存在
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model_exists = any(m.id == model for m in models.data)
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if model_exists:
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return {
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"success": True,
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"message": f"连接成功，模型 {model} 可用"
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}
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else:
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return {
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"success": False,
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"message": f"模型 {model} 不可用"
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}
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elif provider == "stability":
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# 测试 Stability AI
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import requests as req
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response = req.get(
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"https://api.stability.ai/v1/engines/list",
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headers={
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"Authorization": f"Bearer {api_key}"
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},
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timeout=5
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)
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if response.status_code == 200:
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return {
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"success": True,
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"message": "连接成功"
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}
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else:
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return {
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"success": False,
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"message": f"HTTP {response.status_code}: {response.text}"
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}
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else:
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return {
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"success": False,
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"message": f"不支持的提供商: {provider}"
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}
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except Exception as e:
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return {
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"success": False,
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"message": f"连接失败: {str(e)}"
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}
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