83 lines
2.7 KiB
Python
83 lines
2.7 KiB
Python
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from typing import List, Optional
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from fastapi import FastAPI, HTTPException, Body
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from fastapi.middleware.cors import CORSMiddleware
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from pydantic import BaseModel
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import asyncio
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from app.api import upload, llm, skills
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from app.connectors.postgres import postgres_connector
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from app.connectors.clickhouse import clickhouse_connector
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from app.connectors.minio import minio_connector
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from app.core.nanobot import nanobot_service
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from app.agent.nl2sql import process_nl2sql, NL2SQLRequest, NL2SQLResponse
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app = FastAPI()
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app.add_middleware(
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CORSMiddleware,
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allow_origins=["http://localhost:5173", "http://localhost:5174", "*"],
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allow_credentials=True,
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allow_methods=["*"],
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allow_headers=["*"],
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)
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app.include_router(upload.router, prefix="/api/v1")
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app.include_router(llm.router, prefix="/api/v1")
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app.include_router(skills.router, prefix="/api/v1")
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@app.on_event("startup")
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async def startup_event():
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# Initialize nanobot in background
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try:
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await nanobot_service.start()
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except Exception as e:
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print(f"Nanobot startup failed: {e}")
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@app.on_event("shutdown")
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async def shutdown_event():
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await nanobot_service.stop()
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@app.get("/")
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def read_root():
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return {"Hello": "DataClaw Backend"}
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@app.get("/connect/postgres")
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def test_postgres():
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if postgres_connector.test_connection():
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return {"status": "success", "message": "Connected to PostgreSQL"}
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raise HTTPException(status_code=500, detail="Failed to connect to PostgreSQL")
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@app.get("/connect/clickhouse")
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def test_clickhouse():
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if clickhouse_connector.test_connection():
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return {"status": "success", "message": "Connected to ClickHouse"}
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raise HTTPException(status_code=500, detail="Failed to connect to ClickHouse")
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@app.get("/connect/minio")
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def test_minio():
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if minio_connector.test_connection():
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return {"status": "success", "message": "Connected to MinIO"}
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raise HTTPException(status_code=500, detail="Failed to connect to MinIO")
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@app.get("/nanobot/status")
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def nanobot_status():
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if nanobot_service.agent:
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return {"status": "running", "model": nanobot_service.agent.model}
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return {"status": "stopped"}
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class ChatRequest(BaseModel):
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message: str
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skill_ids: Optional[List[str]] = None
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@app.post("/nanobot/chat")
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async def nanobot_chat(request: ChatRequest):
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try:
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response = await nanobot_service.process_message(request.message, skill_ids=request.skill_ids)
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return {"response": response}
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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@app.post("/api/v1/agent/nl2sql", response_model=NL2SQLResponse)
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async def run_nl2sql(request: NL2SQLRequest):
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return await process_nl2sql(request)
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