小鱼开发
43 lines
1.6 KiB
Python
43 lines
1.6 KiB
Python
"""
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背景音乐模型
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==========
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装修行业场景化 BGM 库，按知识科普/案例展示/促销活动/家居生活/智能家居
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五个场景分类管理。
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"""
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from sqlalchemy import Float, Integer, String
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from sqlalchemy.orm import Mapped, mapped_column
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from app.models.base import BaseModelBigInt
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class BgmMusic(BaseModelBigInt):
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"""
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背景音乐表
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Attributes:
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title: 音乐名称
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artist: 艺术家
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category: 场景分类 (knowledge/showcase/promotion/lifestyle/tech)
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file_path: 相对文件路径（如 knowledge/3_Dance_with_Me.mp3）
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duration: 时长（秒）
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status: 状态 (active/inactive)
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sort_order: 排序权重（越小越靠前）
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"""
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__tablename__ = "mjk_bgm_musics"
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title: Mapped[str] = mapped_column(String(255), nullable=False, comment="音乐名称")
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artist: Mapped[str] = mapped_column(String(255), nullable=True, comment="艺术家")
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category: Mapped[str] = mapped_column(
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String(32), nullable=False, index=True, comment="场景分类"
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)
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file_path: Mapped[str] = mapped_column(String(512), nullable=False, comment="相对文件路径")
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url: Mapped[str] = mapped_column(String(1024), nullable=False, comment="七牛云 URL")
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duration: Mapped[float] = mapped_column(Float, nullable=True, comment="时长（秒）")
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status: Mapped[str] = mapped_column(
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String(16), default="active", nullable=False, comment="状态: active/inactive"
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)
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sort_order: Mapped[int] = mapped_column(Integer, default=0, nullable=False, comment="排序权重")
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