from fastapi import FastAPI, HTTPException,APIRouter,Request
from fastapi.responses import HTMLResponse
from fastapi.staticfiles import StaticFiles
from starlette.responses import FileResponse 
from fastapi.middleware.cors import CORSMiddleware
from transformers import pipeline

from pydantic import BaseModel

class UserRequest(BaseModel):
    text: str
    length: int
app = FastAPI()
origins = ["*"]
app.add_middleware(
    CORSMiddleware,
    allow_origins=origins,
)
app.mount("/files/", StaticFiles(directory='../code'), name="index")
@app.get("/")
async def read_index():
    return FileResponse('app/html/index.html')
@app.post("/Summarizer/")
async def get_summary(post: UserRequest):
    summarizer = pipeline("summarization", model="Falconsai/text_summarization")
    query=str(post.text)
    query_clean=""+query
    summary = summarizer(query_clean, max_length=post.length, min_length=10, do_sample=False)
    return (summary[0]['summary_text'])
@app.post("/Freedom Units/")
async def converter(temperature:float):
    return (temperature*(9/5))+32