73 lines
1.9 KiB
Python
73 lines
1.9 KiB
Python
from random import randint
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from fastapi import FastAPI
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import os
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from contextlib import asynccontextmanager
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from typing import AsyncGenerator
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from fastapi import FastAPI
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from tortoise import Tortoise, generate_config
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from tortoise.contrib.fastapi import RegisterTortoise
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from models import RawData
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@asynccontextmanager
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async def lifespan_test(app: FastAPI) -> AsyncGenerator[None, None]:
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config = generate_config(
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"sqlite://:memory:",
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app_modules={"models": ["models"]},
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testing=True,
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connection_label="models",
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)
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async with RegisterTortoise(
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app=app,
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config=config,
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generate_schemas=True,
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add_exception_handlers=True,
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_create_db=True,
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):
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# db connected
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yield
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# app teardown
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# db connections closed
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await Tortoise._drop_databases()
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@asynccontextmanager
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async def lifespan(app: FastAPI) -> AsyncGenerator[None, None]:
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if getattr(app.state, "testing", None):
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async with lifespan_test(app) as _:
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yield
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else:
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config = generate_config(
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"sqlite:///db.sqlite3",
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app_modules={"models": ["models"]},
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connection_label="models",
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)
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async with RegisterTortoise(
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app=app,
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config=config,
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generate_schemas=True,
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add_exception_handlers=True,
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_create_db=True,
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):
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# db connected
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yield
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# app teardown
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# db connections closed
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await Tortoise.close_connections()
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app = FastAPI(lifespan=lifespan)
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@app.get("/")
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async def root():
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cnt = await RawData.all().count()
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# 生成一个范围内的随机整数，随机返回一篇文章
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r = randint(1, cnt)
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record = await RawData.get(id=r)
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return {"title": record.title, "content": record.content}
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