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* 📝 Add docs recommending Union over Optional * 📝 Update docs recommending Union over Optional * 📝 Update source examples for docs, recommend Union over Optional * 📝 Update highlighted lines with updated source examples * 📝 Update highlighted lines in Markdown with recent code changes * 📝 Update docs, use Union instead of Optional * ♻️ Update source examples to recommend Union over Optional * 🎨 Update highlighted code in Markdown after moving from Optional to Union
27 lines
675 B
Python
27 lines
675 B
Python
from typing import Union
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from fastapi import BackgroundTasks, Depends, FastAPI
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app = FastAPI()
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def write_log(message: str):
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with open("log.txt", mode="a") as log:
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log.write(message)
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def get_query(background_tasks: BackgroundTasks, q: Union[str, None] = None):
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if q:
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message = f"found query: {q}\n"
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background_tasks.add_task(write_log, message)
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return q
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@app.post("/send-notification/{email}")
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async def send_notification(
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email: str, background_tasks: BackgroundTasks, q: str = Depends(get_query)
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):
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message = f"message to {email}\n"
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background_tasks.add_task(write_log, message)
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return {"message": "Message sent"}
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