requestUtil.js 3.71 KB
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import axios from 'axios';
import { notification } from 'ant-design-vue';
import md5 from 'crypto-js/md5';
import { langUtil } from '.';
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// 跨域认证信息 header 名
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const xsrfHeaderName = 'Authorization';
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axios.defaults.timeout = 5000;
axios.defaults.withCredentials = true;
axios.defaults.xsrfHeaderName = xsrfHeaderName;
axios.defaults.xsrfCookieName = xsrfHeaderName;

/**
 * @param {*} info 提示函数
 */
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function loadResponseInterceptor({ router }) {
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    axios.interceptors.request.use(
        function(config) {
            // 在发送请求之前做些什么
            config.headers = {
                ...config.headers,
                Authorization: getToken(),
                'X-Access-Lang': langUtil.get() || 'zh_CN',
            };
            return config;
        },
        function(error) {
            // 对请求错误做些什么
            return Promise.reject(error);
        },
    );

    // 添加响应拦截器
    axios.interceptors.response.use(
        function(response) {
            const { data } = response;
            // 2xx 范围内的状态码都会触发该函数。
            // 对响应数据做点什么
            if (data.code === 'sys.success') {
                return data.data;
            }
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            if (data.code === 'error.system.authc') {
                router.push('/login');
            }
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            notification.error({
                message: data.code,
                description: h => h('pre', data.message),
            });
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            return Promise.reject(data.message);
        },
        function(error) {
            // 超出 2xx 范围的状态码都会触发该函数。
            // 对响应错误做点什么
            notification.error({
                message: `${error.response.status} ${error.response.statusText}`,
                description: h => h('pre', error.message),
            });
            return Promise.reject(error);
        },
    );
}
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// http method
const METHOD = {
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    GET: 'get',
    POST: 'post',
    PUT: 'put',
    DELETE: 'delete',
};
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/**
 * axios请求
 * @param url 请求地址
 * @param method {METHOD} http method
 * @param params 请求参数
 * @param config token等信息
 * @returns {Promise<AxiosResponse<T>>}
 */
async function request(url, method, params, config) {
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    switch (method) {
        case METHOD.GET:
            return axios.get(url, { params, ...config });
        case METHOD.POST:
            return axios.post(url, params, config);
        case METHOD.PUT:
            return axios.put(url, params, config);
        case METHOD.DELETE:
            return axios.delete(url, { params, ...config });
        default:
            return axios.get(url, { params, ...config });
    }
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}

/**
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 * 解析 url 中的参数
 * @param url
 * @returns {Object}
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 */
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function parseUrlParams(url) {
    const params = {};
    if (!url || url === '' || typeof url !== 'string') {
        return params;
    }
    const paramsStr = url.split('?')[1];
    if (!paramsStr) {
        return params;
    }
    const paramsArr = paramsStr.replace(/&|=/g, ' ').split(' ');
    for (let i = 0; i < paramsArr.length / 2; i++) {
        const value = paramsArr[i * 2 + 1];
        params[paramsArr[i * 2]] = value === 'true' ? true : value === 'false' ? false : value;
    }
    return params;
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}

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const TOKEN_KEY = md5('TOKEN').toString();
function getToken() {
    return window.sessionStorage.getItem(TOKEN_KEY) ?? '';
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}

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function setToken(val) {
    window.sessionStorage.setItem(TOKEN_KEY, val);
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}

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function clearToken() {
    window.sessionStorage.removeItem(TOKEN_KEY);
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}

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function checkAuthorization() {
    return !!getToken();
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}

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export { METHOD, request, parseUrlParams, loadResponseInterceptor, setToken, checkAuthorization, clearToken };