"""客户管理的请求/响应模型(需求 2.1.3)。""" from datetime import datetime from typing import Literal from pydantic import BaseModel, ConfigDict, Field from app.core.response import PageQuery class CustomerOut(BaseModel): """客户响应(列表、详情与写操作回包共用)。 owner_personnel_name 由 LEFT JOIN 带出:归属人员不可考(被物理删除的 脏数据)时为 null,owner_personnel_id 仍返回原值供追溯 —— 与归属留痕 「ID 固化、姓名随联表」同一口径。 """ model_config = ConfigDict(from_attributes=True) id: int company_name: str owner_name: str contact_person: str | None = None contact_phone: str | None = None address: str | None = None industry: str | None = None customer_type: str owner_personnel_id: int | None = None owner_personnel_name: str | None = None remark: str | None = None rating_score: int | None = None rating_time: datetime | None = None class CustomerCreateIn(BaseModel): """新增客户。 owner_personnel_id 为**初始归属**,可空(客户先建档、后派归属也合法); 归属的后续调整不走本模型,统一走 ``PUT /{id}/ownership``(见 ``CustomerUpdateIn`` 的说明)。字段名蛇形直出(M1 契约:前端 api 封装 与 schema 同名对应,仅分页信封 list/pageNum 驼峰)。 """ model_config = ConfigDict(str_strip_whitespace=True) company_name: str = Field(min_length=1, max_length=128, description="公司名称") owner_name: str = Field( min_length=1, max_length=64, description="客户负责人姓名(客户公司的负责人人名,非系统内营销人员)", ) contact_person: str | None = Field(default=None, max_length=64, description="联系人") contact_phone: str | None = Field(default=None, max_length=20, description="联系电话") address: str | None = Field(default=None, max_length=255, description="地址") industry: str | None = Field(default=None, max_length=64, description="所属行业") customer_type: str = Field( min_length=1, max_length=32, description="客户分类:personal个人户 manager_personal经理个人户 enterprise企业户", ) owner_personnel_id: int | None = Field( default=None, ge=1, description="归属负责营销人员ID(初始归属,可空)", ) remark: str | None = Field(default=None, max_length=255, description="备注") class CustomerUpdateIn(BaseModel): """编辑客户(全量替换,前端表单全量提交)。 **不含 owner_personnel_id** —— 归属调整统一走 ``PUT /{id}/ownership``, 只有那条路径才写归属变更留痕。若在本端点放开该字段,会出现「改了归属 却无留痕」的旁路,破坏留痕的 append-only 完整性;编辑表单即使提交 ownerPersonnelId,pydantic 默认忽略未声明字段,归属以归属端点为准。 """ model_config = ConfigDict(str_strip_whitespace=True) company_name: str = Field(min_length=1, max_length=128, description="公司名称") owner_name: str = Field(min_length=1, max_length=64, description="客户负责人姓名") contact_person: str | None = Field(default=None, max_length=64, description="联系人") contact_phone: str | None = Field(default=None, max_length=20, description="联系电话") address: str | None = Field(default=None, max_length=255, description="地址") industry: str | None = Field(default=None, max_length=64, description="所属行业") customer_type: str = Field( min_length=1, max_length=32, description="客户分类:personal个人户 manager_personal经理个人户 enterprise企业户", ) remark: str | None = Field(default=None, max_length=255, description="备注") class CustomerQuery(PageQuery): """客户列表查询条件(字段名蛇形直出,与前端 api 封装同名对应)。 排序用 ``Literal`` 白名单而不是自由字符串:``order_by`` 直接拼进 ``ORDER BY``,自由值等于把注入面开到排序键上;客户列表只有两个 有意义的排序键,白名单足够。 """ keyword: str | None = Field( default=None, max_length=64, description="公司名称或客户负责人,模糊匹配" ) customer_type: str | None = Field(default=None, max_length=32, description="客户分类筛选") owner_personnel_id: int | None = Field(default=None, ge=1, description="归属人员ID筛选") order_by: Literal["id", "rating_score"] = Field( default="id", description="排序键:id 建档序 / rating_score 评级总分" ) order: Literal["asc", "desc"] = Field(default="desc", description="排序方向") class CustomerRatingIn(BaseModel): """保存客户评级入参(评级计算器「保存评分」)。 score 是五项之和的整数(0-100);五项明细不落库(评级记录只存总分, 见对照表 #25 的定位:评分是档案属性而非审计事件)。 """ score: int = Field(ge=0, le=100, description="评级总分(0-100 整数)") class CustomerOwnershipIn(BaseModel): """归属变更入参。 new_owner_personnel_id 可空:null 表示清空归属(客户暂无负责人也合法)。 """ new_owner_personnel_id: int | None = Field( default=None, ge=1, description="变更后归属人员ID,null=清空归属", ) reason: str | None = Field(default=None, max_length=255, description="变更原因") class OwnershipChangeLogOut(BaseModel): """归属变更留痕响应。 新旧归属人员姓名由 LEFT JOIN 带出,人员被删除后为 null;固化的 ``*_personnel_id`` 始终原样返回 —— 留痕表对人员 ID 无外键固化 (见 `models/customer.py` 的论证),姓名可随人员消失,ID 不可。 """ model_config = ConfigDict(from_attributes=True) id: int customer_id: int old_owner_personnel_id: int | None = None new_owner_personnel_id: int | None = None old_owner_name: str | None = None new_owner_name: str | None = None change_reason: str | None = None operator_id: int | None = None operator_name: str create_time: datetime