FastAPI后台开发基础（7）：常见字段类型

from __future__ import annotations

import random
import string
from datetime import date, datetime, time, timedelta
from typing import Annotated
from uuid import UUID

import uvicorn
from fastapi import Body, FastAPI
from pydantic import BaseModel, EmailStr, HttpUrl

app = FastAPI()


class MyDataTypes(BaseModel):
    name: str = ''.join(random.choices(['Alice', 'Bob', 'Charil'], k = 1))
    age: int = random.randint(18, 80)
    price: float = random.randint(100, 1000) / random.randint(1, 100) / 1.0
    is_active: bool = False
    url: HttpUrl = HttpUrl('https:' + '//' + ''.join(random.choices(string.ascii_lowercase + string.digits, k = 16)) + '.com')
    email: EmailStr = 'test@example.com'
    unique_id: UUID = UUID('00000000-0000-0000-0000-000000000000')
    start_datetime: datetime = datetime.now()
    date_value: date = date.today()
    process_after: timedelta = timedelta(days = random.randint(1, 10),
                                         hours = random.randint(1, 24),
                                         minutes = random.randint(1, 59),
                                         seconds = random.randint(1, 59))
    repeat_at: time = time(hour = random.randint(1, 23),
                           minute = random.randint(1, 59),
                           second = random.randint(1, 59))


@app.post("/async")
async def async_root(data: Annotated[MyDataTypes, Body(description = '常用的类型',
                                                       examples = [
                                                           MyDataTypes().model_dump()
                                                       ])]):
    print('unique_id:', data.unique_id)
    print('start_datetime:', data.start_datetime)
    print('date_value:', data.date_value)
    print('process_after:', data.process_after)
    print('repeat_at:', data.repeat_at)
    return {"message": "Hello World", "data": data}


if __name__ == '__main__':
    uvicorn.run(app, host = '127.0.0.1', port = 18081)