45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
"""App 版本管理模型 — 用于 OTA 热更新"""
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import uuid
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from datetime import datetime
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from sqlalchemy import String, DateTime, Boolean, Text, Integer
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.models.base import Base
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from app.core.time_utils import get_beijing_time
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class AppVersion(Base):
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__tablename__ = "app_versions"
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), primary_key=True, default=uuid.uuid4,
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)
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version: Mapped[str] = mapped_column(
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String(20), nullable=False, unique=True, comment="版本号，如 T1.0.1",
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)
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version_code: Mapped[int] = mapped_column(
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Integer, nullable=False, default=100, comment="数字版本号，用于比较",
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)
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wgt_url: Mapped[str] = mapped_column(
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String(500), nullable=False, comment="WGT 升级包下载地址",
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)
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description: Mapped[str | None] = mapped_column(
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Text, nullable=True, comment="更新说明",
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)
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is_active: Mapped[bool] = mapped_column(
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Boolean, default=True, comment="是否启用",
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=get_beijing_time,
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)
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def __repr__(self) -> str:
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return f"<AppVersion {self.version}>"
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