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234 lines
9.2 KiB
JavaScript
234 lines
9.2 KiB
JavaScript
/*!
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* axios-miniprogram-adapter 0.3.5 (https://github.com/bigMeow/axios-miniprogram-adapter)
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* API https://github.com/bigMeow/axios-miniprogram-adapter/blob/master/doc/api.md
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* Copyright 2018-2022 bigMeow. All Rights Reserved
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* Licensed under MIT (https://github.com/bigMeow/axios-miniprogram-adapter/blob/master/LICENSE)
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*/
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import utils from 'axios/lib/utils';
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import settle from 'axios/lib/core/settle';
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import buildURL from 'axios/lib/helpers/buildURL';
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import buildFullPath from 'axios/lib/core/buildFullPath';
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import createError from 'axios/lib/core/createError';
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var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=';
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// encoder
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function encoder(input) {
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var str = String(input);
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// initialize result and counter
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var block;
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var charCode;
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var idx = 0;
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var map = chars;
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var output = '';
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for (;
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// if the next str index does not exist:
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// change the mapping table to "="
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// check if d has no fractional digits
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str.charAt(idx | 0) || (map = '=', idx % 1);
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// "8 - idx % 1 * 8" generates the sequence 2, 4, 6, 8
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output += map.charAt(63 & block >> 8 - idx % 1 * 8)) {
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charCode = str.charCodeAt(idx += 3 / 4);
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if (charCode > 0xFF) {
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throw new Error("'btoa' failed: The string to be encoded contains characters outside of the Latin1 range.");
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}
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block = block << 8 | charCode;
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}
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return output;
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}
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var platFormName = "wechat" /* 微信 */;
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/**
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* 获取各个平台的请求函数
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*/
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function getRequest() {
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switch (true) {
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case typeof wx === 'object':
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platFormName = "wechat" /* 微信 */;
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return wx.request.bind(wx);
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case typeof swan === 'object':
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platFormName = "baidu" /* 百度 */;
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return swan.request.bind(swan);
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case typeof dd === 'object':
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platFormName = "dd" /* 钉钉 */;
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// https://open.dingtalk.com/document/orgapp-client/send-network-requests
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return dd.httpRequest.bind(dd);
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case typeof my === 'object':
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/**
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* remark:
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* 支付宝客户端已不再维护 my.httpRequest，建议使用 my.request。另外，钉钉客户端尚不支持 my.request。若在钉钉客户端开发小程序，则需要使用 my.httpRequest。
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* my.httpRequest的请求头默认值为{'content-type': 'application/x-www-form-urlencoded'}。
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* my.request的请求头默认值为{'content-type': 'application/json'}。
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* 还有个 dd.httpRequest
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*/
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platFormName = "alipay" /* 支付宝 */;
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return (my.request || my.httpRequest).bind(my);
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default:
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return wx.request.bind(wx);
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}
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}
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/**
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* 处理各平台返回的响应数据，抹平差异
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* @param mpResponse
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* @param config axios处理过的请求配置对象
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* @param request 小程序的调用发起请求时，传递给小程序api的实际配置
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*/
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function transformResponse(mpResponse, config, mpRequestOption) {
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var headers = mpResponse.header || mpResponse.headers;
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var status = mpResponse.statusCode || mpResponse.status;
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var statusText = '';
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if (status === 200) {
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statusText = 'OK';
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}
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else if (status === 400) {
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statusText = 'Bad Request';
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}
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var response = {
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data: mpResponse.data,
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status: status,
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statusText: statusText,
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headers: headers,
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config: config,
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request: mpRequestOption
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};
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return response;
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}
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/**
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* 处理各平台返回的错误信息，抹平差异
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* @param error 小程序api返回的错误对象
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* @param reject 上层的promise reject 函数
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* @param config
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*/
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function transformError(error, reject, config) {
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switch (platFormName) {
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case "wechat" /* 微信 */:
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if (error.errMsg.indexOf('request:fail abort') !== -1) {
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// Handle request cancellation (as opposed to a manual cancellation)
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reject(createError('Request aborted', config, 'ECONNABORTED', ''));
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}
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else if (error.errMsg.indexOf('timeout') !== -1) {
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// timeout
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reject(createError('timeout of ' + config.timeout + 'ms exceeded', config, 'ECONNABORTED', ''));
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}
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else {
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// NetWordError
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reject(createError('Network Error', config, null, ''));
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}
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break;
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case "dd" /* 钉钉 */:
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case "alipay" /* 支付宝 */:
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// https://docs.alipay.com/mini/api/network
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if ([14, 19].includes(error.error)) {
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reject(createError('Request aborted', config, 'ECONNABORTED', '', error));
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}
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else if ([13].includes(error.error)) {
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// timeout
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reject(createError('timeout of ' + config.timeout + 'ms exceeded', config, 'ECONNABORTED', '', error));
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}
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else {
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// NetWordError
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reject(createError('Network Error', config, null, '', error));
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}
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break;
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case "baidu" /* 百度 */:
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// TODO error.errCode
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reject(createError('Network Error', config, null, ''));
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break;
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}
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}
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/**
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* 将axios的请求配置，转换成各个平台都支持的请求config
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* @param config
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*/
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function transformConfig(config) {
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var _a;
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if (["alipay" /* 支付宝 */, "dd" /* 钉钉 */].includes(platFormName)) {
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config.headers = config.header;
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delete config.header;
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if ("dd" /* 钉钉 */ === platFormName && config.method !== 'GET' && ((_a = config.headers) === null || _a === void 0 ? void 0 : _a['Content-Type']) === 'application/json' && Object.prototype.toString.call(config.data) === '[object Object]') {
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// Content-Type为application/json时，data参数只支持json字符串，需要手动调用JSON.stringify进行序列化
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config.data = JSON.stringify(config.data);
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}
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}
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return config;
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}
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var isJSONstr = function (str) {
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try {
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return typeof str === 'string' && str.length && (str = JSON.parse(str)) && Object.prototype.toString.call(str) === '[object Object]';
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}
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catch (error) {
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return false;
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}
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};
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function mpAdapter(config, _a) {
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var _b = (_a === void 0 ? {} : _a).transformRequestOption, transformRequestOption = _b === void 0 ? function (requestOption) { return requestOption; } : _b;
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var request = getRequest();
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return new Promise(function (resolve, reject) {
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var requestTask;
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var requestData = config.data;
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var requestHeaders = config.headers;
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// baidu miniprogram only support upperCase
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var requestMethod = (config.method && config.method.toUpperCase()) || 'GET';
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// miniprogram network request config
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var mpRequestOption = {
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method: requestMethod,
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url: buildURL(buildFullPath(config.baseURL, config.url), config.params, config.paramsSerializer),
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timeout: config.timeout,
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// Listen for success
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success: function (mpResponse) {
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var response = transformResponse(mpResponse, config, mpRequestOption);
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settle(resolve, reject, response);
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},
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// Handle request Exception
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fail: function (error) {
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transformError(error, reject, config);
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},
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complete: function () {
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requestTask = undefined;
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}
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};
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// HTTP basic authentication
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if (config.auth) {
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var _a = [config.auth.username || '', config.auth.password || ''], username = _a[0], password = _a[1];
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requestHeaders.Authorization = 'Basic ' + encoder(username + ':' + password);
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}
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// Add headers to the request
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utils.forEach(requestHeaders, function setRequestHeader(val, key) {
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var _header = key.toLowerCase();
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if ((typeof requestData === 'undefined' && _header === 'content-type') || _header === 'referer') {
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// Remove Content-Type if data is undefined
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// And the miniprogram document said that '设置请求的 header，header 中不能设置 Referer'
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delete requestHeaders[key];
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}
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});
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mpRequestOption.header = requestHeaders;
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// Add responseType to request if needed
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if (config.responseType) {
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mpRequestOption.responseType = config.responseType;
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}
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if (config.cancelToken) {
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// Handle cancellation
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config.cancelToken.promise.then(function onCanceled(cancel) {
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if (!requestTask) {
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return;
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}
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requestTask.abort();
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reject(cancel);
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// Clean up request
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requestTask = undefined;
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});
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}
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// Converting JSON strings to objects is handed over to the MiniPrograme
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if (isJSONstr(requestData)) {
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requestData = JSON.parse(requestData);
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}
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if (requestData !== undefined) {
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mpRequestOption.data = requestData;
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}
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requestTask = request(transformRequestOption(transformConfig(mpRequestOption)));
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});
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}
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export default mpAdapter;
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