129 lines
5.5 KiB
Python
129 lines
5.5 KiB
Python
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"""审批模型:审批单与节点记录(2026-10-15 复核审批补充需求)。
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三级链路:营销后勤提交 → 财务复核 → 领导审核。行为由参数体系开关驱动
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(`approval.*.enabled` BOOL):关闭=提交即生成「自动通过」节点留痕,
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留痕不断链(开发计划 3.2(三));开启=按节点人工审核,一驳全驳。
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依赖说明:节点准入按登录角色编码判定(ROLE_FINANCE/ROLE_LEADER),
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不动 `permissions`/`role_permissions` 闲置表 —— 细粒度权限清单待业务方
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答复(待澄清 #6)后再激活。
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ref_id 为**固化无外键**(同 business_status_logs 先例):order_type=2
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(月结预留)将指向 ④ 尚未落地的表,外键无法统一指向;单据删除保护由
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服务层承担(详见 approval_service)。
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"""
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from datetime import datetime
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from sqlalchemy import DateTime, ForeignKey, Index, String, text
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from sqlalchemy.orm import Mapped, mapped_column
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from app.models.base import BIGINT_UNSIGNED, TINYINT_TYPE, Base, TimestampMixin, mysql_table_args
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# 审批单状态(approval_orders.status;流转机见 approval_service)
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APPROVAL_STATUS_PENDING_FINANCE = 1 # 待财务复核
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APPROVAL_STATUS_PENDING_LEADER = 2 # 待领导审核
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APPROVAL_STATUS_APPROVED = 3 # 已通过(终态)
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APPROVAL_STATUS_REJECTED = 4 # 已驳回(终态)
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APPROVAL_STATUS_WITHDRAWN = 5 # 已撤回(被引用方重新提交时旧在途单注销)
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# 节点(approval_steps.node;0 仅用于撤回留痕)
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APPROVAL_NODE_FINANCE = 1
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APPROVAL_NODE_LEADER = 2
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APPROVAL_NODE_WITHDRAW = 0
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APPROVAL_NODES = {
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APPROVAL_STATUS_PENDING_FINANCE: APPROVAL_NODE_FINANCE,
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APPROVAL_STATUS_PENDING_LEADER: APPROVAL_NODE_LEADER,
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}
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# 动作(approval_steps.action)
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APPROVAL_ACTION_APPROVE = 1 # 人工通过
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APPROVAL_ACTION_REJECT = 2 # 人工驳回
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APPROVAL_ACTION_AUTO_APPROVE = 3 # 系统自动通过(开关关闭时逐节点留痕)
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APPROVAL_ACTION_WITHDRAW = 4 # 撤回(业务重新提交时旧在途单注销)
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class ApprovalOrder(Base, TimestampMixin):
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"""审批单:一张待审对象一条审批流(状态可流转,含 update_time)。"""
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__tablename__ = "approval_orders"
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__table_args__ = mysql_table_args(
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"审批单表(营销后勤提交→财务复核→领导审核;开关关闭时自动通过留痕)",
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Index("idx_approval_orders_type_status", "order_type", "status"),
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)
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id: Mapped[int] = mapped_column(
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BIGINT_UNSIGNED, primary_key=True, autoincrement=True, comment="主键ID"
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)
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order_no: Mapped[str] = mapped_column(
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String(32),
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nullable=False,
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unique=True,
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comment="审批单号,自动生成 AP{YYYYMMDD}-{4位当日序号}",
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)
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order_type: Mapped[int] = mapped_column(
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TINYINT_TYPE, nullable=False, comment="审批对象类型:1二次分配方案 2月度结算(预留)"
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)
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ref_id: Mapped[int] = mapped_column(
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BIGINT_UNSIGNED,
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comment="引用对象ID(order_type=1 时为 businesses.id;固化无外键,删除保护由服务层承担)",
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)
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refer_no: Mapped[str] = mapped_column(
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String(32), nullable=False, comment="引用对象单号(冗余固化,列表页免联查)"
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)
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status: Mapped[int] = mapped_column(
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TINYINT_TYPE,
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nullable=False,
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server_default="1",
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comment="审批状态:1待财务复核 2待领导审核 3已通过 4已驳回 5已撤回",
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)
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submitter_id: Mapped[int | None] = mapped_column(
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BIGINT_UNSIGNED,
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ForeignKey("users.id", ondelete="SET NULL"),
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comment="提交人ID(账号删除后置空)",
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)
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submitter_name: Mapped[str] = mapped_column(
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String(64), nullable=False, comment="提交人用户名(冗余固化)"
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)
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class ApprovalStep(Base):
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"""审批节点记录表(append-only):每次动作只增不改,构成时间线。
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不继承 TimestampMixin(留痕无更新语义,同 business_status_logs 先例)。
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"""
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__tablename__ = "approval_steps"
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__table_args__ = mysql_table_args(
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"审批节点记录表(append-only;自动通过/撤回均有留痕)",
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Index("idx_approval_steps_order_id", "order_id"),
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)
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id: Mapped[int] = mapped_column(
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BIGINT_UNSIGNED, primary_key=True, autoincrement=True, comment="主键ID"
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)
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order_id: Mapped[int] = mapped_column(
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BIGINT_UNSIGNED,
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ForeignKey("approval_orders.id", ondelete="CASCADE"),
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nullable=False,
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comment="审批单ID(approval_orders.id;单删记录随删)",
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)
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node: Mapped[int] = mapped_column(
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TINYINT_TYPE, nullable=False, comment="审批节点:0撤回留痕 1财务复核 2领导审核"
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)
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action: Mapped[int] = mapped_column(
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TINYINT_TYPE, nullable=False, comment="动作:1通过 2驳回 3自动通过 4撤回"
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)
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opinion: Mapped[str | None] = mapped_column(String(255), comment="审批意见(驳回时填写)")
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operator_id: Mapped[int | None] = mapped_column(
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BIGINT_UNSIGNED,
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ForeignKey("users.id", ondelete="SET NULL"),
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comment="操作人ID(自动通过/系统动作置空)",
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)
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operator_name: Mapped[str] = mapped_column(
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String(64), nullable=False, comment="操作人用户名(冗余固化;系统动作记「系统」)"
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)
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create_time: Mapped[datetime] = mapped_column(
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DateTime, nullable=False, server_default=text("CURRENT_TIMESTAMP"), comment="创建时间"
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)
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