105 lines
3.3 KiB
Python
105 lines
3.3 KiB
Python
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# =============================================================================
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# 企微IT智能服务台 — 审批流程链接模型
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# =============================================================================
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# 说明:对应数据库 approval_links 表,存储审批流程的外部链接
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# 分类:IT/HR/行政/财务
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# 在H5用户端右侧AI助手面板中展示,方便员工快速访问审批页面
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# =============================================================================
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import uuid
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from datetime import datetime
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from sqlalchemy import DateTime, Index, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.database import Base
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class ApprovalLink(Base):
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"""审批流程链接模型 — 对应 approval_links 表。
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存储公司各类审批流程的外部链接,
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在H5用户端AI助手面板中按分类展示。
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Attributes:
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id: 链接唯一标识(UUID,数据库自动生成)
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category: 分类(IT/HR/行政/财务)
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title: 审批名称
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url: 审批链接
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sort_order: 排序权重
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created_at: 创建时间
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updated_at: 更新时间
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"""
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# 表名(必须和架构文档 DDL 一致)
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__tablename__ = "approval_links"
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# --------------------------------------------------------------------------
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# 字段定义
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# --------------------------------------------------------------------------
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# 主键:UUID,Python端生成(兼容PostgreSQL和SQLite)
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id: Mapped[str] = mapped_column(
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String(36),
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primary_key=True,
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default=lambda: str(uuid.uuid4()),
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)
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# 分类(按部门分类,方便在H5面板中折叠展示)
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category: Mapped[str] = mapped_column(
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String(64),
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nullable=False,
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comment="分类:IT/HR/行政/财务",
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)
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# 审批名称(展示给用户看的标题)
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title: Mapped[str] = mapped_column(
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String(128),
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nullable=False,
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comment="审批名称",
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)
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# 审批链接(点击后跳转到对应的审批页面)
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url: Mapped[str] = mapped_column(
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Text,
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nullable=False,
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comment="审批链接",
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)
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# 排序权重(同一分类内排序,数值越小越靠前)
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sort_order: Mapped[int] = mapped_column(
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Integer,
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nullable=False,
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default=0,
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comment="排序权重",
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)
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# 创建时间
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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nullable=False,
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default=datetime.now,
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comment="创建时间",
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)
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# 更新时间
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True),
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nullable=False,
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default=datetime.now,
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onupdate=datetime.now,
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comment="更新时间",
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)
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# --------------------------------------------------------------------------
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# 索引定义(和架构文档 DDL 严格一致)
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# --------------------------------------------------------------------------
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__table_args__ = (
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# 按分类查询(如获取所有"IT"分类的审批链接)
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Index("idx_al_category", "category"),
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)
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def __repr__(self) -> str:
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"""链接对象的字符串表示,方便调试。"""
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return f"<ApprovalLink(id={self.id}, category={self.category}, title={self.title})>"
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