Files
DataClaw/backend/app/api/llm.py
T
2026-03-14 15:44:48 +08:00

97 lines
3.5 KiB
Python

import json
import os
from typing import List, Optional, Dict, Any
from fastapi import APIRouter, HTTPException, Body
from pydantic import BaseModel, Field
router = APIRouter()
DATA_FILE = os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), "data", "llm_config.json")
class LLMConfig(BaseModel):
id: str = Field(..., description="Unique identifier for the LLM configuration")
provider: str = Field(..., description="Provider name (e.g., openai, azure, anthropic)")
model: str = Field(..., description="Model name (e.g., gpt-4, claude-3-opus)")
api_key: Optional[str] = Field(None, description="API Key for the provider")
api_base: Optional[str] = Field(None, description="Base URL for the API")
extra_headers: Optional[Dict[str, str]] = Field(None, description="Extra headers for the request")
is_active: bool = Field(True, description="Whether this configuration is active")
class LLMConfigCreate(BaseModel):
id: str
provider: str
model: str
api_key: Optional[str] = None
api_base: Optional[str] = None
extra_headers: Optional[Dict[str, str]] = None
is_active: bool = True
class LLMConfigUpdate(BaseModel):
provider: Optional[str] = None
model: Optional[str] = None
api_key: Optional[str] = None
api_base: Optional[str] = None
extra_headers: Optional[Dict[str, str]] = None
is_active: Optional[bool] = None
def _load_data() -> List[Dict[str, Any]]:
if not os.path.exists(DATA_FILE):
return []
try:
with open(DATA_FILE, "r") as f:
return json.load(f)
except json.JSONDecodeError:
return []
def _save_data(data: List[Dict[str, Any]]):
os.makedirs(os.path.dirname(DATA_FILE), exist_ok=True)
with open(DATA_FILE, "w") as f:
json.dump(data, f, indent=2)
@router.get("/llm", response_model=List[LLMConfig])
def list_llm_configs():
data = _load_data()
return [LLMConfig(**item) for item in data]
@router.get("/llm/{config_id}", response_model=LLMConfig)
def get_llm_config(config_id: str):
data = _load_data()
for item in data:
if item["id"] == config_id:
return LLMConfig(**item)
raise HTTPException(status_code=404, detail="LLM configuration not found")
@router.post("/llm", response_model=LLMConfig)
def create_llm_config(config: LLMConfigCreate):
data = _load_data()
if any(item["id"] == config.id for item in data):
raise HTTPException(status_code=400, detail="LLM configuration with this ID already exists")
new_config = config.dict()
data.append(new_config)
_save_data(data)
return LLMConfig(**new_config)
@router.put("/llm/{config_id}", response_model=LLMConfig)
def update_llm_config(config_id: str, config: LLMConfigUpdate):
data = _load_data()
for i, item in enumerate(data):
if item["id"] == config_id:
updated_item = item.copy()
update_data = config.dict(exclude_unset=True)
updated_item.update(update_data)
data[i] = updated_item
_save_data(data)
return LLMConfig(**updated_item)
raise HTTPException(status_code=404, detail="LLM configuration not found")
@router.delete("/llm/{config_id}")
def delete_llm_config(config_id: str):
data = _load_data()
initial_len = len(data)
data = [item for item in data if item["id"] != config_id]
if len(data) == initial_len:
raise HTTPException(status_code=404, detail="LLM configuration not found")
_save_data(data)
return {"message": "LLM configuration deleted successfully"}