146 lines
4.9 KiB
Python
146 lines
4.9 KiB
Python
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# =============================================================================
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# 企微IT智能服务台 — 快速回复模板模型
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# =============================================================================
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# 说明:对应数据库 quick_reply_templates 表,存储坐席常用回复模板
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# 分类:账号/网络/软件/硬件/通用
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# 支持变量替换:如 {employee_name} 会被替换为实际员工姓名
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# =============================================================================
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import uuid
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from datetime import datetime
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from typing import Any, Dict, List
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from sqlalchemy import DateTime, Index, Integer, JSON, 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 QuickReplyTemplate(Base):
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"""快速回复模板模型 — 对应 quick_reply_templates 表。
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坐席常用回复模板,按分类组织,支持变量替换。
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变量如 {employee_name} 在使用时会被替换为实际值。
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Attributes:
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id: 模板唯一标识(UUID,数据库自动生成)
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category: 分类(账号/网络/软件/硬件/通用)
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title: 模板标题(简短描述,方便坐席快速识别)
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content: 模板内容(支持 {employee_name} 等变量)
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variables: 可用变量列表(JSONB,如 ["employee_name","department"])
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sort_order: 排序权重(数值越小越靠前)
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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__ = "quick_reply_templates"
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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(用于按类别组织模板,在坐席端折叠展示)
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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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default="通用",
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comment="分类:账号/网络/软件/硬件/通用",
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)
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# 模板标题(简短描述,方便坐席快速识别)
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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="模板标题",
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)
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# 模板内容(支持变量替换)
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# 示例:"您好{employee_name},您的密码重置链接已发送"
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content: Mapped[str] = mapped_column(
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Text,
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nullable=False,
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comment="模板内容,支持变量如 {employee_name}",
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)
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# 可用变量列表(JSON 格式,存储模板中可替换的变量名,兼容所有数据库)
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# 示例:["employee_name", "department"]
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variables: Mapped[List[str]] = mapped_column(
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JSON,
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nullable=False,
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default=list,
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comment="可用变量列表",
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)
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# 排序权重(数值越小越靠前,同一分类内排序)
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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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# 状态(draft=草稿/pending_review=待审核/approved=已通过/rejected=已驳回)
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# 审核流转:draft → pending_review → approved / rejected
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status: Mapped[str] = mapped_column(
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String(20),
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nullable=False,
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default="approved",
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comment="状态:draft/pending_review/approved/rejected",
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)
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# 版本号(每次审核通过后 +1)
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version: Mapped[int] = mapped_column(
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Integer,
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nullable=False,
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default=1,
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comment="版本号,每次审核通过后 +1",
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)
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# 提交人 agent_id(提交审核的坐席ID,可为空表示系统创建)
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submitted_by: Mapped[str] = mapped_column(
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String(36),
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nullable=True,
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default=None,
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comment="提交人 agent_id",
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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"账号"分类的模板)
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Index("idx_qr_category", "category"),
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)
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def __repr__(self) -> str:
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"""模板对象的字符串表示,方便调试。"""
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return (
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f"<QuickReplyTemplate(id={self.id}, category={self.category}, "
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f"title={self.title})>"
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)
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