main.py

import uvicorn
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from pydantic import BaseModel
from typing import List



class Fruit(BaseModel):
    name: str


class Fruits(BaseModel):
    fruits: List[Fruit]


app = FastAPI(debug=True)

origins = [
    "http://localhost:8000",
    # Add more origins here
]

app.add_middleware (
    CORSMiddleware,
    allow_origins=origins,
    allow_credentials=True,
    allow_methods=["*"],
    allow_headers=["*"],
)

memory_db = {"fruits": []}

@app.get("/fruits", response_model=Fruits)
def get_fruits():
    return Fruits(fruits=memory_db["fruits"])


@app.post("/fruits")
def add_fruit(fruit: Fruit):
    memory_db["fruits"].append(fruit)

    return fruit


if __name__ == "__main__":
    uvicorn.run(app, host="0.0.0.0", port=8000)