from fastapi import FastAPI
from transformers import pipeline
from pydantic import BaseModel

app = FastAPI()

class TransliterationRequest(BaseModel):
    text: str

# Load model
model_name = "your-username/banglish-bengali-transliteration"
transliterator = pipeline("text2text-generation", model=model_name)

@app.post("/transliterate")
async def transliterate(request: TransliterationRequest):
    result = transliterator(request.text, max_length=128, num_beams=5)
    return {"bengali_text": result[0]["generated_text"]}