38 lines
1.0 KiB
Python
38 lines
1.0 KiB
Python
|
from typing import List, Union
|
||
|
|
|
||
|
|
from fastapi import FastAPI
|
||
|
|
from fastapi.encoders import jsonable_encoder
|
||
|
|
from pydantic import BaseModel
|
||
|
|
|
||
|
|
app = FastAPI()
|
||
|
|
|
||
|
|
|
||
|
|
class Item(BaseModel):
|
||
|
|
name: Union[str, None] = None
|
||
|
|
description: Union[str, None] = None
|
||
|
|
price: Union[float, None] = None
|
||
|
|
tax: float = 10.5
|
||
|
|
tags: List[str] = []
|
||
|
|
|
||
|
|
|
||
|
|
items = {
|
||
|
|
"foo": {"name": "Foo", "price": 50.2},
|
||
|
|
"bar": {"name": "Bar", "description": "The bartenders", "price": 62, "tax": 20.2},
|
||
|
|
"baz": {"name": "Baz", "description": None, "price": 50.2, "tax": 10.5, "tags": []},
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
@app.get("/items/{item_id}", response_model=Item)
|
||
|
|
async def read_item(item_id: str):
|
||
|
|
return items[item_id]
|
||
|
|
|
||
|
|
|
||
|
|
@app.patch("/items/{item_id}", response_model=Item)
|
||
|
|
async def update_item(item_id: str, item: Item):
|
||
|
|
stored_item_data = items[item_id]
|
||
|
|
stored_item_model = Item(**stored_item_data)
|
||
|
|
update_data = item.dict(exclude_unset=True)
|
||
|
|
updated_item = stored_item_model.copy(update=update_data)
|
||
|
|
items[item_id] = jsonable_encoder(updated_item)
|
||
|
|
return updated_item
|