64 lines
1.7 KiB
Python
64 lines
1.7 KiB
Python
from __future__ import annotations
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from datetime import datetime
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from sqlalchemy import Boolean, DateTime, JSON, SmallInteger, String, func
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from sqlalchemy.orm import Mapped, mapped_column
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from app.db.base import Base
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class PushPreference(Base):
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"""
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用户推送偏好（以 client_user_id 为主键）。
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"""
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__tablename__ = "push_preferences"
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client_user_id: Mapped[str] = mapped_column(
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String(length=64),
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primary_key=True,
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comment="客户端用户标识（UUID）",
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)
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enabled: Mapped[bool] = mapped_column(
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Boolean,
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nullable=False,
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server_default="0",
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comment="是否开启每日提醒（enabled=false 或 times_per_day=0 均视为关闭）",
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)
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times_per_day: Mapped[int] = mapped_column(
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SmallInteger,
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nullable=False,
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server_default="0",
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comment="每天推送次数（0～5）",
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)
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timezone: Mapped[str | None] = mapped_column(
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String(length=64),
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nullable=True,
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comment="IANA 时区（例如 Asia/Shanghai），来自客户端上报",
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)
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locale: Mapped[str | None] = mapped_column(
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String(length=32),
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nullable=True,
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comment="客户端语言（例如 zh-CN/en/zh-TW），用于文案语言选择",
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)
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user_profile_json: Mapped[dict | None] = mapped_column(
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JSON,
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nullable=True,
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comment="用户画像（V1.2；可选）。用于 Push 场景推荐文案生成。",
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)
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updated_at: Mapped[datetime] = mapped_column(
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DateTime,
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nullable=False,
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server_default=func.now(),
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server_onupdate=func.now(),
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comment="更新时间",
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)
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