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/**
* @copyright chuzhixin 1204505056@qq.com
* @description all模式渲染后端返回路由
* @param constantRoutes
* @returns {*}
*/
export function filterAllRoutes(constantRoutes) {
return constantRoutes.filter((route) => {
if (route.component) {
if (route.component === "Layout") {
route.component = (resolve) => require(["@/layouts"], resolve)
} else if (route.component === "EmptyLayout") {
route.component = (resolve) =>
require(["@/layouts/EmptyLayout"], resolve)
} else {
let path = "views/" + route.component
if (
new RegExp("^/views/.*$").test(route.component) ||
new RegExp("^views/.*$").test(route.component)
) {
path = route.component
} else if (new RegExp("^/.*$").test(route.component)) {
path = "views" + route.component
} else {
path = "views/" + route.component
}
route.component = (resolve) => require([`@/${path}`], resolve)
}
}
if (route.children && route.children.length) {
route.children = filterAllRoutes(route.children)
}
if (route.children && route.children.length === 0) {
delete route.children
}
return true
})
}
/**
* @param list
* @description 根据父级ID递归获取树状结构
* @returns {*}
*/
export function translateListToTree(data) {
const menus = []
if (data.length > 0) {
let map = {}
data.forEach((item) => {
map[item.id] = item
})
data.forEach((item) => {
let parent = map[item.parentId]
if (parent) {
;(parent.children || (parent.children = [])).push(item)
} else {
menus.push(item)
}
})
}
return menus
}
/**
* @param menulist
* @description 菜单格式化
* @returns {*}
*/
export function routesFormat(menulist) {
const list = translateListToTree(
menulist.map((item, index) => {
return {
id: item.id,
parentId: item.parentId,
name: item.route,
path: item.path,
component: item.component,
meta: {
title: item.name,
icon: item.icon || "",
noKeepAlive: !item.keepAlive,
},
}
})
)
const constantRoutes = []
list.map((item, index) => {
if (item.component) {
if (item.component === "EmptyLayout") {
constantRoutes.push({
path: item.path,
component: item.component,
meta: item.meta,
children: item.children,
})
} else {
constantRoutes.push({
path: item.path,
component: "Layout",
children: [item].flat(Infinity),
})
}
} else {
constantRoutes.push({
path: item.path,
component: "Layout",
meta: item.meta,
children: item.children,
})
}
})
return filterAllRoutes(constantRoutes)
}
/**
* @copyright chuzhixin 1204505056@qq.com
* @description 判断当前路由是否包含权限
* @param permissions
* @param route
* @returns {boolean|*}
*/
function hasPermission(permissions, route) {
if (route.meta && route.meta.permissions) {
return permissions.some((role) => route.meta.permissions.includes(role))
} else {
return true
}
}
/**
* @copyright chuzhixin 1204505056@qq.com
* @description intelligence模式根据permissions数组拦截路由
* @param routes
* @param permissions
* @returns {[]}
*/
export function filterAsyncRoutes(routes, permissions) {
const finallyRoutes = []
routes.forEach((route) => {
const item = {
...route,
}
if (hasPermission(permissions, item)) {
if (item.children) {
item.children = filterAsyncRoutes(item.children, permissions)
}
finallyRoutes.push(item)
}
})
return finallyRoutes
}