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File size: 1,595 Bytes
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from fastapi import FastAPI, HTTPException, status
from fastapi.middleware.cors import CORSMiddleware
from fastapi.responses import JSONResponse
from pydantic import BaseModel
from .rag_core import get_response
from datetime import datetime
import uvicorn
app = FastAPI(
title="Artisan Support Chatbot",
description="REST API for the Artisan Support Chatbot",
version="1.0.0",
)
app.add_middleware(
CORSMiddleware,
allow_origins=["*"],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
class ChatMessage(BaseModel):
message: str
session_id: str = "default_session"
class ChatResponse(BaseModel):
response: str
@app.post("/chat", response_model=ChatResponse)
async def chat(message: ChatMessage):
try:
query = message.message
session_id = message.session_id
response = get_response(query, session_id)
return ChatResponse(response=response)
except Exception as e:
raise HTTPException(
status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=str(e)
)
@app.get("/check-health")
async def health_check():
"""
Health check endpoint
"""
return {"status": "healthy", "timestamp": datetime.now()}
# Error handlers
@app.exception_handler(HTTPException)
async def http_exception_handler(request, exc):
return JSONResponse(
status_code=exc.status_code,
content={"detail": exc.detail, "code": f"ERROR_{exc.status_code}"},
)
if __name__ == "__main__":
uvicorn.run("src.app:app", host="0.0.0.0", port=8000, reload=True)
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