from fastapi import FastAPI, Request from fastapi.responses import HTMLResponse, StreamingResponse from fastapi.templating import Jinja2Templates from fastapi.staticfiles import StaticFiles from pmbl import PMBL import os app = FastAPI() pmbl = PMBL("./PMB-7b.Q6_K.gguf") # Replace with the path to your model app.mount("/", StaticFiles(directory="."), name="static") templates = Jinja2Templates(directory=".") @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))))