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

app = FastAPI()


class Payload(BaseModel):
    text: str


async def classify_text(text):
    pipe = pipeline("text-classification",
                    model="SamLowe/roberta-base-go_emotions")
    return pipe(text)


@app.post("/classify")
async def classify(payload: Payload):
    return {"response": classify_text(payload.text)}