h7x4
b83175e39a
The deadline daemon is supposed to send emails to users who have borrowed books and are supposed to deliver them back, or users who have added themselves to the queue, and is waiting for a book.
23 lines
520 B
Python
23 lines
520 B
Python
from datetime import datetime
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from sqlalchemy import (
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CheckConstraint,
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DateTime,
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Boolean,
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)
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from sqlalchemy.orm import (
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Mapped,
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mapped_column,
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)
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from .Base import Base
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class DeadlineDaemonLastRunDatetime(Base):
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__table_args__ = (
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CheckConstraint(
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'uid = true',
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name = 'single_row_only',
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),
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)
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uid: Mapped[bool] = mapped_column(Boolean, primary_key=True, default=True)
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time: Mapped[datetime] = mapped_column(DateTime, default=datetime.now()) |