2022-12-09 12:52:28 +08:00

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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(); // 如果后端直接设置时间戳将此处代码改为expires = data.expires然后把上面的DataInfo<Date>改成DataInfo<number>即可
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 =
storageSession().getItem<DataInfo<number>>(sessionKey)?.username ?? "";
const roles =
storageSession().getItem<DataInfo<number>>(sessionKey)?.roles ?? [];
setSessionKey(username, roles);
}
}
/** 删除`token`以及key值为`user-info`的session信息 */
export function removeToken() {
Cookies.remove(TokenKey);
sessionStorage.clear();
}
/** 格式化tokenjwt格式 */
export const formatToken = (token: string): string => {
return "Bearer " + token;
};