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from fastapi import FastAPI, Request
from fastapi.responses import HTMLResponse, StreamingResponse
from fastapi.templating import Jinja2Templates
from pmbl import PMBL
import os
app = FastAPI()
pmbl = PMBL("./PMB-7b.Q6_K.gguf") # Replace with the path to your model
templates = Jinja2Templates(directory="templates")
@app.post("/chat")
async def chat(request: Request):
try:
data = await request.json()
user_input = data["user_input"]
mode = data["mode"]
history = pmbl.get_chat_history(mode, user_input)
response_generator = pmbl.generate_response(user_input, history, mode)
return StreamingResponse(response_generator, media_type="text/plain")
except Exception as e:
print(f"[SYSTEM] Error: {str(e)}")
return {"error": str(e)}
@app.get("/", response_class=HTMLResponse)
async def root(request: Request):
return templates.TemplateResponse("index.html", {"request": request})
@app.post("/sleep")
async def sleep():
try:
pmbl.sleep_mode()
return {"message": "Sleep mode completed successfully"}
except Exception as e:
print(f"[SYSTEM] Error: {str(e)}")
return {"error": str(e)}
if __name__ == "__main__":
import uvicorn
import asyncio
loop = asyncio.get_event_loop()
loop.run_until_complete(uvicorn.run(app, host="0.0.0.0", port=int(os.environ.get("PORT", 8000)))) |