app/main.py

from typing import Union, Optional

from fastapi import FastAPI
from pydantic import BaseModel
import uvicorn


class User(BaseModel):
    name: str
    email: str
    password: str

    class Config:
        orm_mode = True


app = FastAPI()


@app.get("/")
def read_root():
    return {"Hello": "i like this"}


@app.get("/items/works")
def works():
    return {"data": [{"id": 1, "name": "test1"}, {"id": 2, "name": "test2"}]}


@app.get("/items/{item_id}")
def read_item(item_id: int, q: Union[str, None] = None):
    return {"item_id": item_id, "q": q}


database = {"1": {"name": "test1", "age": 18}, "2": {"name": "test2", "age": 19}}


@app.get("/user")
def read_user(id: str, key: Optional[str] = None):
    if key:
        return {"result": database[id][key]}
    return {"result": database[id]}


@app.post("/user")
def create_user(user: User):
    print(user)
    return {"data": f"succeed creating user {user.name}"}


if __name__ == "__main__":
    uvicorn.run(app, host="127.0.0.1", port=8000)