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import Cookies from "js-cookie"; import { storageSession } from "@pureadmin/utils"; import { useUserStoreHook } from "@/store/modules/user";
export interface DataInfo<T> { /** token */ accessToken: string; /** `accessToken`的过期时间(时间戳) */ expires: T; /** 用于调用刷新accessToken的接口时所需的token */ refreshToken: string; /** 用户名 */ username?: string; /** 当前登陆用户的角色 */ roles?: Array<string>; }
export const sessionKey = "user-info"; export const TokenKey = "authorized-token";
/** 获取`token` */ export function getToken(): DataInfo<number> { // 此处与`TokenKey`相同,此写法解决初始化时`Cookies`中不存在`TokenKey`报错
return Cookies.get(TokenKey) ? JSON.parse(Cookies.get(TokenKey)) : storageSession.getItem(sessionKey); }
/** * @description 设置`token`以及一些必要信息并采用无感刷新`token`方案 * 无感刷新:后端返回`accessToken`(访问接口使用的`token`)、`refreshToken`(用于调用刷新`accessToken`的接口时所需的`token`,`refreshToken`的过期时间(比如30天)应大于`accessToken`的过期时间(比如2小时))、`expires`(`accessToken`的过期时间) * 将`accessToken`、`expires`这两条信息放在key值为authorized-token的cookie里(过期自动销毁) * 将`username`、`roles`、`refreshToken`、`expires`这四条信息放在key值为`user-info`的sessionStorage里(浏览器关闭自动销毁) */ export function setToken(data: DataInfo<Date>) { let expires = 0; const { accessToken, refreshToken } = data; expires = new Date(data.expires).getTime(); const cookieString = JSON.stringify({ accessToken, expires });
expires > 0 ? Cookies.set(TokenKey, cookieString, { expires: (expires - Date.now()) / 86400000 }) : Cookies.set(TokenKey, cookieString);
function setSessionKey(username: string, roles: Array<string>) { useUserStoreHook().SET_USERNAME(username); useUserStoreHook().SET_ROLES(roles); storageSession.setItem(sessionKey, { refreshToken, expires, username, roles }); }
if (data.username && data.roles) { const { username, roles } = data; setSessionKey(username, roles); } else { const { username, roles } = storageSession.getItem<DataInfo<number>>(sessionKey); setSessionKey(username, roles); } }
/** 删除`token`以及key值为`user-info`的session信息 */ export function removeToken() { Cookies.remove(TokenKey); sessionStorage.removeItem(sessionKey); }
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