python-fastapi-mm-zhcs-yj-api/routers/prod_api/system/menu/__init__.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from fastapi import APIRouter, Request, Depends, Query, HTTPException, status
from common.security import valid_access_token
from pydantic import BaseModel
from database import get_db
from sqlalchemy.orm import Session
from typing import List
from models import *
from utils import *
import json
from sqlalchemy.sql import func
from common.auth_user import *

router = APIRouter()



# 定义 Meta 和 Child 模型用于嵌套结构
class Meta(BaseModel):
    title: str
    icon: str
    noCache: bool
    link: str = None

class Child(BaseModel):
    name: str
    path: str
    hidden: bool
    component: str
    meta: Meta
    children: List['Child'] = []

class Router(BaseModel):
    name: str
    path: str
    hidden: bool
    redirect: str = 'noRedirect'
    component: str
    alwaysShow: bool = True
    meta: Meta
    children: List[Child] = []
class Router_frame(BaseModel):
    component:str
    hidden: bool
    meta:Meta
    name: str
    path: str
    redirect: str = 'noRedirect'
    children: List[Child] = []
    alwaysShow: bool = True

@router.get('/getRouters')
async def getRouters(request: Request, db: Session = Depends(get_db),
    body = Depends(remove_xss_json),
    user_id = Depends(valid_access_token)):
    try:
        # 查询数据库中的所有菜单项，根据 parent_id 排序以构建树形结构
        query = db.query(SysMenu)
        query = query.filter_by(parent_id=0)
        query = query.filter(SysMenu.menu_id!=11655)
        query = query.filter(SysMenu.del_flag != '2')
        menus =query.all()  # 顶级菜单

        # 递归函数用于构建树形结构
        def build_menu_tree(menus, parent_menu):
            menu_tree = []  # 初始化一个列表来存储菜单树结构
            for menu in menus:
                if menu.is_frame==0:
                    menu_data = Router_frame(
                        component=menu.component or 'Layout',
                        hidden=menu.visible == '1',
                        name=menu.path,
                        path='/'+menu.path,
                        meta = Meta(
                            title=menu.menu_name,
                            icon=menu.icon,
                            noCache=menu.is_cache == '1',
                            link = menu.path
                        ),
                        children=[]
                    )
                else:
                    menu_data = Router(
                        name=menu.path,#menu.menu_name,
                        path='/'+menu.path,
                        hidden=menu.visible == '1',
                        component=menu.component or 'Layout',
                        meta=Meta(
                            title=menu.menu_name,
                            icon=menu.icon,
                            noCache=menu.is_cache == '1'
                        ),
                        children=[]  # 初始化 children 列表，即使没有子菜单
                    )
                # 如果菜单有子菜单，则递归构建子菜单
                if menu.menu_type == 'M':  # 假设 'M' 表示目录类型
                    query = db.query(SysMenu)
                    query = query.filter_by(parent_id=menu.menu_id)
                    query = query.filter(SysMenu.del_flag != '2')
                    # children_menus = db.query(SysMenu).filter_by(parent_id=menu.menu_id).all()
                    children_menus = query.all()
                    menu_data.children = build_menu_tree(children_menus, menu)
                else:
                    del menu_data.children #没有子菜单，删除children 列表
                    del menu_data.redirect
                    del menu_data.alwaysShow
                    menu_data.path = menu_data.path[1:]
                menu_tree.append(menu_data)  # 将当前菜单数据添加到菜单树列表
            return menu_tree

        # 构建顶级菜单的树形结构
        routers = build_menu_tree(menus, None)
        # routers_dict = [router.dict() for router in routers]
        routers_dict = []
        for router in routers:
            router_info = router.dict()
            if len(router_info['children'])==0:
                del router_info['children']
                del router_info['redirect']
                del router_info['alwaysShow']
                router_info['path'] = router_info['path'][1:]

            routers_dict.append(router_info)
        # 返回构建好的路由数据
        return {
            "code": 200,
            "msg": "操作成功",
            "data": routers_dict #[router.dict() for router in routers]  # 如果没有顶级菜单，返回空列表
        }
    except Exception as e:
        # 处理异常，返回错误信息
        raise HTTPException(status_code=500, detail=str(e))


@router.get('/qydt/getRouters')
async def getRouters(request: Request, db: Session = Depends(get_db),
    body = Depends(remove_xss_json),
    user_id = Depends(valid_access_token)):
    try:
        # 查询数据库中的所有菜单项，根据 parent_id 排序以构建树形结构
        query = db.query(SysMenu)
        query = query.filter_by(parent_id=0)
        query = query.filter(SysMenu.menu_id==11655)
        query = query.filter(SysMenu.del_flag != '2')
        menus =query.all()  # 顶级菜单

        # 递归函数用于构建树形结构
        def build_menu_tree(menus, parent_menu):
            menu_tree = []  # 初始化一个列表来存储菜单树结构
            for menu in menus:
                if menu.is_frame==0:
                    menu_data = Router_frame(
                        component=menu.component or 'Layout',
                        hidden=menu.visible == '1',
                        name=menu.path,
                        path='/'+menu.path,
                        meta = Meta(
                            title=menu.menu_name,
                            icon=menu.icon,
                            noCache=menu.is_cache == '1',
                            link = menu.path
                        ),
                        children=[]
                    )
                else:
                    menu_data = Router(
                        name=menu.path,#menu.menu_name,
                        path='/'+menu.path,
                        hidden=menu.visible == '1',
                        component=menu.component or 'Layout',
                        meta=Meta(
                            title=menu.menu_name,
                            icon=menu.icon,
                            noCache=menu.is_cache == '1'
                        ),
                        children=[]  # 初始化 children 列表，即使没有子菜单
                    )
                # 如果菜单有子菜单，则递归构建子菜单
                if menu.menu_type == 'M':  # 假设 'M' 表示目录类型
                    query = db.query(SysMenu)
                    query = query.filter_by(parent_id=menu.menu_id)
                    query = query.filter(SysMenu.del_flag != '2')
                    # children_menus = db.query(SysMenu).filter_by(parent_id=menu.menu_id).all()
                    children_menus = query.all()
                    menu_data.children = build_menu_tree(children_menus, menu)
                else:
                    del menu_data.children #没有子菜单，删除children 列表
                    del menu_data.redirect
                    del menu_data.alwaysShow
                    menu_data.path = menu_data.path[1:]
                menu_tree.append(menu_data)  # 将当前菜单数据添加到菜单树列表
            return menu_tree

        # 构建顶级菜单的树形结构
        routers = build_menu_tree(menus, None)
        # routers_dict = [router.dict() for router in routers]
        routers_dict = []
        for router in routers:
            router_info = router.dict()
            if len(router_info['children'])==0:
                del router_info['children']
                del router_info['redirect']
                del router_info['alwaysShow']
                router_info['path'] = router_info['path'][1:]

            routers_dict.append(router_info)
        # 返回构建好的路由数据
        return {
            "code": 200,
            "msg": "操作成功",
            "data": routers_dict #[router.dict() for router in routers]  # 如果没有顶级菜单，返回空列表
        }
    except Exception as e:
        # 处理异常，返回错误信息
        raise HTTPException(status_code=500, detail=str(e))


@router.get('/list')
async def get_list(
    # request: Request,
    menuName: str = Query(None, max_length=100),
    status: str =  Query(None, max_length=100),
    db: Session = Depends(get_db),
    body = Depends(remove_xss_json),
    user_id = Depends(valid_access_token)
):
    query = db.query(SysMenu)
    query = query.filter(SysMenu.del_flag != '2')
    if menuName:
        query = query.filter(SysMenu.menu_name.like(f'%{menuName}%'))
    if status:
        query = query.filter(SysMenu.status.like(f'%{status}%'))
    # 应用查询
    # menu_list = db.query(SysMenu).filter(
    #     (SysMenu.menu_name.like(f'%{menu_name}%')) ,
    #     (SysMenu.status.like(f'%{status}%'))
    # ).all()
    menu_list = query.all()
    # 将模型实例转换为字典
    menu_list_dict = [{
            "menuId": menu.menu_id,
            "menuName": menu.menu_name,
            "parentId": menu.parent_id,
            "orderNum": menu.order_num,
            "path": menu.path,
            "component": menu.component,
            "queryParam": menu.query_param,
            "isFrame": str(menu.is_frame),
            "isCache": str(menu.is_cache),
            "menuType": menu.menu_type,
            "visible": menu.visible,
            "status": menu.status,
            "perms": menu.perms,
            "icon": menu.icon,
            "createDept": menu.create_dept,
            "remark": menu.remark,
            "createTime": menu.create_time.strftime('%Y-%m-%d %H:%M:%S') if menu.create_time else '',
            "children": []  # 递归调用以获取子菜单
        } for menu in menu_list]

    # 构建分页响应
    # pagination_info = {
    #     "total": total_count,
    #     "page_num": page_num,
    #     "page_size": page_size,
    #     "total_pages": (total_count + page_size - 1) // page_size  # 计算总页数
    # }

    return {
        "code": 200,
        "data": menu_list_dict,
        # 'pages': page_num,  # 总页数
        # 'currentPage': page_num,  # 当前页数
        # # 'current':current,
        # # 'total' : total,
        # 'total': total_count,  # 总数据量
        # # 'size':size,
        # 'pageSize': page_size,  # 页码
        #        {
        #     "items": menu_list_dict,
        #     "pagination": pagination_info
        # },
        "msg": "操作成功"
    }

@router.get('/{menuid}')
async def get_list(
    # request: Request,
    menuid: str = Query(None, max_length=100),
    db: Session = Depends(get_db),
    body = Depends(remove_xss_json),
    user_id = Depends(valid_access_token)
):
    query = db.query(SysMenu)
    query = query.filter(SysMenu.del_flag != '2')
    if menuid:
        query = query.filter(SysMenu.menu_id.like(f'{menuid}'))


    menu= query.first()
    # 将模型实例转换为字典
    menu_list_dict = {
            "menuId": menu.menu_id,
            "menuName": menu.menu_name,
            "parentId": menu.parent_id,
            "orderNum": menu.order_num,
            "path": menu.path,
            "component": menu.component,
            "queryParam": menu.query_param,
            "isFrame": str(menu.is_frame),
            "isCache": str(menu.is_cache),
            "menuType": menu.menu_type,
            "visible": menu.visible,
            "status": menu.status,
            "perms": menu.perms,
            "icon": menu.icon,
            "createDept": menu.create_dept,
            "remark": menu.remark,
            "createTime": menu.create_time.strftime('%Y-%m-%d %H:%M:%S') if menu.create_time else '',
            "children": []  # 递归调用以获取子菜单
        }

    return {
        "code": 200,
        "data": menu_list_dict,
        "msg": "操作成功"
    }


class SysMuneCreateForm(BaseModel):
    component:str = None
    icon : str
    isCache: str
    isFrame:str
    menuName: str
    menuType:str
    orderNum:int
    parentId:int
    path:str
    perms:str=None
    queryParam:str=None
    status:str
    visible:str

@router.post('/create')
async def create(
    form_data: SysMuneCreateForm,
    db: Session = Depends(get_db),
    body = Depends(remove_xss_json),
    user_id = Depends(valid_access_token)
):

    try:
        new_menu = SysMenu(
                            menu_name = form_data.menuName,
                            parent_id = form_data.parentId,
                            order_num = form_data.orderNum,
                            path = form_data.path,
                            is_frame = int(form_data.isFrame),
                            is_cache = int(form_data.isCache),
                            menu_type = form_data.menuType,
                            visible = form_data.visible,
                            status = form_data.status,
                            icon = form_data.icon,
                            component= form_data.component,
                            perms=form_data.perms,
                            query_param=form_data.queryParam,
                            create_by = user_id
                           )
        db.add(new_menu)
        db.commit()
        db.refresh(new_menu)
        return {
            "code": 200,
            "data": None,
            "msg": "操作成功"
        }
    except Exception as e:
        db.rollback()
        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=str(e))


class SysMuneUpdateForm(BaseModel):
    menuId : str
    component:str = None
    icon : str  = None
    isCache: str = None
    isFrame:str = None
    menuName: str = None
    menuType:str = None
    orderNum:int = None
    parentId:int = None
    path:str = None
    perms:str=None
    queryParam:str=None
    status:str = None
    visible:str = None
@router.put('')
async def update(
    request: Request,
    form_data: SysMuneUpdateForm,
    db: Session = Depends(get_db),
    body = Depends(remove_xss_json),
    user_id = Depends(valid_access_token)
):

    try:
        query = db.query(SysMenu)
        query = query.filter(SysMenu.menu_id == form_data.menuId)
        query = query.filter(SysMenu.del_flag != '2')
        menu = query.first()
        if not menu:
            detail = "菜单不存在"
            raise HTTPException(status_code=404, detail="菜单不存在")

        # 更新字段，排除主键和不可更新的字段
        if form_data.component:
            menu.component=form_data.component
        if form_data.icon:
            menu.icon=form_data.icon
        if form_data.isCache:
            menu.is_cache=form_data.isCache
        if form_data.isFrame:
            menu.is_frame=form_data.isFrame
        if form_data.menuName:
            menu.menu_name=form_data.menuName
        if form_data.menuType:
            menu.menu_type=form_data.menuType
        if form_data.orderNum:
            menu.order_num=form_data.orderNum
        if form_data.parentId:
            menu.parent_id=form_data.parentId
        if form_data.path:
            menu.path=form_data.path
        if form_data.perms:
            menu.perms=form_data.perms
        if form_data.queryParam:
            menu.query_param=form_data.queryParam
        if form_data.status:
            menu.status=form_data.status
        if form_data.visible:
            menu.visible=form_data.visible
        if user_id:
            menu.create_by = user_id
        # for field, value in menu_data.items():
        #     if field != 'menu_id' and field in menu_to_update.__dict__:
        #         setattr(menu_to_update, field, value)
        #
        # db.add(menu_to_update)
        db.commit()
        return {
            "code": 200,
            "msg": "菜单更新成功"
        }
    except Exception as e:
        # db.rollback()
        if str(e)=='':
            e = detail
        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=str(e))

@router.delete('/delete/{menu_id}')
async def delete(
    menu_id: int,
    db: Session = Depends(get_db),
    body = Depends(remove_xss_json),
    user_id = Depends(valid_access_token)
):
    try:
        query = db.query(SysMenu)
        query = query.filter(SysMenu.menu_id == menu_id)
        query = query.filter(SysMenu.del_flag != '2')

        menu_to_delete =query.first()
        if not menu_to_delete:
            detail = "菜单不存在"
            raise HTTPException(status_code=404, detail="菜单不存在")
        menu_to_delete.create_by = user_id
        menu_to_delete.del_flag='2'
        # db.delete(menu_to_delete)
        db.commit()
        return {
            "code": 200,
            "msg": "菜单删除成功"
        }
    except Exception as e:
        db.rollback()
        if str(e)=='':
            e = detail
        raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR, detail=str(e))