mirror of
https://github.com/Cccc-owo/CheckInApp.git
synced 2026-06-17 14:06:28 +00:00
70 lines
2.5 KiB
Python
70 lines
2.5 KiB
Python
from datetime import datetime
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from typing import TYPE_CHECKING
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from sqlalchemy import Boolean, DateTime, ForeignKey, Index, String, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from sqlalchemy.sql import func
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from backend.models.database import Base
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if TYPE_CHECKING:
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from backend.models.check_in_record import CheckInRecord
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from backend.models.user import User
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class CheckInTask(Base):
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"""打卡任务模型"""
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__tablename__ = "check_in_tasks"
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id: Mapped[int] = mapped_column(primary_key=True, index=True, autoincrement=True)
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user_id: Mapped[int] = mapped_column(
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ForeignKey("users.id", ondelete="CASCADE"),
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index=True,
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comment="用户 ID",
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)
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payload_config: Mapped[str] = mapped_column(
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Text,
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default="{}",
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nullable=False,
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comment="完整的 payload 配置 JSON（从模板生成，包含 ThreadId 和所有字段）",
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)
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name: Mapped[str] = mapped_column(String(100), default="", comment="任务名称（用户自定义）")
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is_active: Mapped[bool] = mapped_column(
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Boolean, default=True, comment="是否启用自动打卡（不影响手动打卡）"
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)
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cron_expression: Mapped[str | None] = mapped_column(
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String(100),
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default="0 20 * * *",
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nullable=True,
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comment="Crontab 表达式（NULL 表示禁用自动打卡，否则按表达式执行）",
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), server_default=func.now(), comment="创建时间"
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)
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updated_at: Mapped[datetime | None] = mapped_column(
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DateTime(timezone=True), onupdate=func.now(), comment="更新时间"
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)
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# 关联用户
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user: Mapped["User"] = relationship(back_populates="tasks")
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# 关联打卡记录
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check_in_records: Mapped[list["CheckInRecord"]] = relationship(
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back_populates="task", cascade="all, delete-orphan"
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)
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# 添加索引：加速查询
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__table_args__ = (
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Index("ix_task_user_active", "user_id", "is_active"),
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Index("ix_task_cron", "cron_expression"), # 加速查询启用了定时打卡的任务
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)
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def __repr__(self):
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return f"<CheckInTask(id={self.id}, user_id={self.user_id}, name={self.name}, cron={self.cron_expression})>"
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@property
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def is_scheduled_enabled(self) -> bool:
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"""判断是否启用了自动打卡（is_active 为 True 且 cron_expression 不为空）"""
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return bool(self.is_active) and bool(self.cron_expression)
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