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dpb/backend/app/api/v1/module_system/menu/schema.py
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34047007@qq.com b95053c52c init: 初始化 dpb 桃育种系统代码库
前后端 + 后端 FastAPI 全量源码、部署脚本与文档。
2026-08-06 00:17:49 +08:00

224 lines
11 KiB
Python

from typing import Literal
from pydantic import BaseModel, ConfigDict, Field, field_validator, model_validator
from app.core.base_schema import BaseQueryParam, BaseSchema
from app.core.validator import menu_request_validator
class MenuCreateSchema(BaseModel):
"""菜单创建模型"""
name: str = Field(..., min_length=1, max_length=50, description="菜单名称")
type: int = Field(..., ge=1, le=4, description="菜单类型(1:目录 2:菜单 3:按钮 4:外链)")
order: int = Field(..., ge=0, description="显示顺序")
permission: str | None = Field(default=None, max_length=100, description="权限标识")
icon: str | None = Field(default=None, max_length=50, description="菜单图标")
route_name: str | None = Field(default=None, max_length=100, description="路由名称")
route_path: str | None = Field(default=None, max_length=200, description="路由地址")
component_path: str | None = Field(default=None, max_length=200, description="组件路径")
redirect: str | None = Field(default=None, max_length=200, description="重定向地址")
hidden: bool = Field(default=False, description="是否隐藏")
keep_alive: bool = Field(default=True, description="是否缓存")
always_show: bool = Field(default=False, description="是否始终显示")
title: str | None = Field(default=None, max_length=50, description="菜单标题")
params: list[dict[str, str]] | None = Field(
default=None,
description="路由参数,格式为[{key: string, value: string}]",
)
affix: bool = Field(default=False, description="是否固定标签页")
parent_id: int | None = Field(default=None, ge=1, description="父菜单ID")
status: int = Field(default=0, ge=0, le=1, description="状态(0:启动 1:停用)")
description: str | None = Field(default=None, max_length=255, description="描述")
link: str | None = Field(default=None, max_length=500, description="外链地址(仅type=4)")
is_iframe: bool = Field(default=False, description="是否嵌入iframe")
is_hide_tab: bool = Field(default=False, description="是否隐藏标签页")
active_path: str | None = Field(default=None, max_length=200, description="激活菜单路径")
show_badge: bool = Field(default=False, description="是否显示红点角标")
show_text_badge: str | None = Field(default=None, max_length=20, description="文字角标内容")
scope: Literal["web", "app"] = Field(
default="web",
description="菜单可见范围(web:管理端 desktop app:移动端)",
)
@field_validator("status")
@classmethod
def _validate_status(cls, v: int) -> int:
if v not in {0, 1}:
raise ValueError("状态仅支持 0(正常) 或 1(禁用)")
return v
@model_validator(mode="before")
@classmethod
def _normalize(cls, values):
if isinstance(values, dict):
for k in [
"name",
"icon",
"permission",
"route_name",
"route_path",
"component_path",
"redirect",
"title",
"description",
"link",
"active_path",
"show_text_badge",
]:
if k in values and isinstance(values[k], str):
stripped = values[k].strip()
values[k] = stripped or None
if "parent_id" in values and isinstance(values["parent_id"], str):
try:
values["parent_id"] = int(values["parent_id"].strip())
except (ValueError, TypeError):
pass
if "component_path" in values and isinstance(values["component_path"], str):
cp = values["component_path"]
if cp and cp.startswith("/"):
raise ValueError("组件路径不能以 / 开头")
return values
@model_validator(mode="after")
def validate_fields(self):
"""统一校验菜单请求字段(委托到 `menu_request_validator`)。
返回:
- MenuCreateSchema: 校验后的同一实例。
异常:
- CustomException: 字段不满足菜单类型约束时抛出。
"""
return menu_request_validator(self)
class MenuUpdateSchema(BaseModel):
"""菜单更新模型 — 所有字段可选"""
name: str | None = Field(default=None, min_length=1, max_length=50, description="菜单名称")
type: int | None = Field(default=None, ge=1, le=4, description="菜单类型(1:目录 2:菜单 3:按钮 4:外链)")
order: int | None = Field(default=None, ge=0, description="显示顺序")
permission: str | None = Field(default=None, max_length=100, description="权限标识")
icon: str | None = Field(default=None, max_length=50, description="菜单图标")
route_name: str | None = Field(default=None, max_length=100, description="路由名称")
route_path: str | None = Field(default=None, max_length=200, description="路由地址")
component_path: str | None = Field(default=None, max_length=200, description="组件路径")
redirect: str | None = Field(default=None, max_length=200, description="重定向地址")
hidden: bool | None = Field(default=None, description="是否隐藏")
keep_alive: bool | None = Field(default=None, description="是否缓存")
always_show: bool | None = Field(default=None, description="是否始终显示")
title: str | None = Field(default=None, max_length=50, description="菜单标题")
params: list[dict[str, str]] | None = Field(default=None, description="路由参数")
affix: bool | None = Field(default=None, description="是否固定标签页")
parent_id: int | None = Field(default=None, ge=1, description="父菜单ID")
status: int | None = Field(default=None, ge=0, le=1, description="状态(0:启动 1:停用)")
description: str | None = Field(default=None, max_length=255, description="描述")
link: str | None = Field(default=None, max_length=500, description="外链地址(仅type=4)")
is_iframe: bool | None = Field(default=None, description="是否嵌入iframe")
is_hide_tab: bool | None = Field(default=None, description="是否隐藏标签页")
active_path: str | None = Field(default=None, max_length=200, description="激活菜单路径")
show_badge: bool | None = Field(default=None, description="是否显示红点角标")
show_text_badge: str | None = Field(default=None, max_length=20, description="文字角标内容")
scope: Literal["web", "app"] | None = Field(
default=None,
description="菜单可见范围(web:管理端 app:移动端)",
)
parent_name: str | None = Field(default=None, max_length=50, description="父菜单名称")
@field_validator("status")
@classmethod
def _validate_status(cls, v: int | None) -> int | None:
if v is None:
return v
if v not in {0, 1}:
raise ValueError("状态仅支持 0(正常) 或 1(禁用)")
return v
@model_validator(mode="before")
@classmethod
def _normalize(cls, values):
if isinstance(values, dict):
for k in [
"name",
"icon",
"permission",
"route_name",
"route_path",
"component_path",
"redirect",
"title",
"description",
"link",
"active_path",
"show_text_badge",
]:
if k in values and isinstance(values[k], str):
stripped = values[k].strip()
values[k] = stripped or None
if "parent_id" in values and isinstance(values["parent_id"], str):
try:
values["parent_id"] = int(values["parent_id"].strip())
except (ValueError, TypeError):
pass
if "component_path" in values and isinstance(values["component_path"], str) and values["component_path"]:
if values["component_path"].startswith("/"):
raise ValueError("组件路径不能以 / 开头")
return values
@model_validator(mode="after")
def validate_fields(self):
if self.type is None:
return self
return menu_request_validator(self)
class MenuOutSchema(MenuCreateSchema, BaseSchema):
"""菜单详情响应模型(不含 children,用于详情和更新)。
输出模型与创建/更新校验刻意解耦:MenuCreateSchema 的 ``validate_fields`` 会执行
``menu_request_validator``(如 type=2 菜单必须有 component_path)。若把同一套强校验
用于输出,任何一条历史/脚本插入的「损坏」菜单(如组件路径为空)都会让菜单树、菜单管理页
乃至登录后的 ``current/info`` 全部抛错,管理员将无法在页面看到并修复这条坏数据。
故输出侧仅承载字段、不做业务级强校验(下方两个同名校验器覆盖为宽松实现)。
"""
model_config = ConfigDict(from_attributes=True)
parent_name: str | None = Field(default=None, max_length=50, description="父菜单名称")
@model_validator(mode="before")
@classmethod
def _normalize(cls, values):
# 输出场景宽松归一化:不因组件路径以 / 开头等历史脏数据拒绝读取
return values
@model_validator(mode="after")
def validate_fields(self):
return self
class MenuTreeOutSchema(MenuOutSchema):
"""菜单树形响应模型(含 children,用于树形列表)"""
children: list["MenuTreeOutSchema"] | None = Field(default=None, description="子菜单列表")
class MenuQueryParam(BaseQueryParam):
"""菜单管理查询参数(菜单为平台级资源,无用户归属)"""
name: str | None = Field(None, description="菜单名称", json_schema_extra={"q": "like"})
route_path: str | None = Field(None, description="路由地址", json_schema_extra={"q": "like"})
component_path: str | None = Field(None, description="组件路径", json_schema_extra={"q": "like"})
type: int | None = Field(None, description="菜单类型(1:目录 2:菜单 3:按钮 4:外链)", json_schema_extra={"q": "eq"})
permission: str | None = Field(None, description="权限标识", json_schema_extra={"q": "eq"})
description: str | None = Field(None, description="描述", json_schema_extra={"q": "like"})
status: int | None = Field(None, description="是否启用", json_schema_extra={"q": "eq"})
scope: str | None = Field(
None,
description="菜单范围过滤(web:管理端 desktop app:移动端)",
json_schema_extra={"q": "eq"},
)