2024-09-27 16:57:42 +08:00
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import { type DataInfo, removeToken, setToken } from './auth';
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import { getQueryMap, subBefore } from '@pureadmin/utils';
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2024-09-26 09:38:02 +08:00
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/**
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* 简版前端单点登录,根据实际业务自行编写,平台启动后本地可以跳后面这个链接进行测试 http://localhost:8848/#/permission/page/index?username=sso&roles=admin&accessToken=eyJhbGciOiJIUzUxMiJ9.admin
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* 划重点:
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* 判断是否为单点登录,不为则直接返回不再进行任何逻辑处理,下面是单点登录后的逻辑处理
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* 1.清空本地旧信息;
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* 2.获取url中的重要参数信息,然后通过 setToken 保存在本地;
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* 3.删除不需要显示在 url 的参数
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* 4.使用 window.location.replace 跳转正确页面
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*/
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(function () {
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2024-09-27 16:57:42 +08:00
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// 获取 url 中的参数
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const params = getQueryMap(location.href) as DataInfo<Date>;
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const must = ['username', 'roles', 'accessToken'];
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const mustLength = must.length;
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if (Object.keys(params).length !== mustLength) return;
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// url 参数满足 must 里的全部值,才判定为单点登录,避免非单点登录时刷新页面无限循环
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let sso = [];
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let start = 0;
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while (start < mustLength) {
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if (Object.keys(params).includes(must[start]) && sso.length <= mustLength) {
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sso.push(must[start]);
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} else {
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sso = [];
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}
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start++;
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}
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if (sso.length === mustLength) {
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// 判定为单点登录
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// 清空本地旧信息
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removeToken();
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// 保存新信息到本地
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setToken(params);
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// 删除不需要显示在 url 的参数
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delete params.roles;
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delete params.accessToken;
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const newUrl = `${location.origin}${location.pathname}${subBefore(location.hash, '?')}?${JSON.stringify(params).replace(/["{}]/g, '').replace(/:/g, '=').replace(/,/g, '&')}`;
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// 替换历史记录项
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window.location.replace(newUrl);
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} else {
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return;
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}
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2024-09-26 09:38:02 +08:00
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})();
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2024-10-13 02:41:56 +08:00
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/**
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* 批量创建下载链接
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* @param blob
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* @param filename
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*/
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export function download(blob: any, filename: string) {
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// 创建一个临时的 URL,用于下载文件
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const a = document.createElement('a');
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const url = window.URL.createObjectURL(new Blob([blob]));
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a.href = url;
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// 创建一个<a>元素,设置其 download 属性和 href 属性,模拟点击下载
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a.download = filename;
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document.body.appendChild(a);
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a.click();
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// 清理创建的临时元素和 URL
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URL.revokeObjectURL(url);
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document.body.removeChild(a);
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}
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