axios-wechat-adapter/dist/utils.js

axios微信小程序适配器，可以复用web或者node上的axios请求

var __rest = (this && this.__rest) || function (s, e) {
    var t = {};
    for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0)
        t[p] = s[p];
    if (s != null && typeof Object.getOwnPropertySymbols === "function")
        for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
            if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i]))
                t[p[i]] = s[p[i]];
        }
    return t;
};
export const isDate = (val) => {
    return toString.call(val) === '[object Date]';
};
export const isJSONstr = (str) => {
    try {
        return (typeof str === 'string' &&
            str.length &&
            (str = JSON.parse(str)) &&
            Object.prototype.toString.call(str) === '[object Object]');
    }
    catch (error) {
        return false;
    }
};
export const encode = (val) => {
    return encodeURIComponent(val)
        .replace(/%40/gi, '@')
        .replace(/%3A/gi, ':')
        .replace(/%24/g, '$')
        .replace(/%2C/gi, ',')
        .replace(/%20/g, '+')
        .replace(/%5B/gi, '[')
        .replace(/%5D/gi, ']');
};
/** 方法转换器 */
export const methodProcessor = (axiosMethod) => {
    const upperCaseMethod = axiosMethod.toUpperCase();
    const repeatMethod = ['GET', 'PUT', 'DELETE', 'OPTIONS', 'POST'];
    if (repeatMethod.includes(upperCaseMethod)) {
        return upperCaseMethod;
    }
    else {
        throw new Error(`微信小程序暂不支持${axiosMethod}方法`);
    }
};
/** url路径转换器 */
export const urlProcessor = (baseURL, path, params, paramsSerializer) => {
    let fullPath = /^([a-z][a-z\d\+\-\.]*:)?\/\//i.test(path)
        ? path
        : `${baseURL || ''}${path || ''}`;
    if (!params) {
        return fullPath;
    }
    const connector = fullPath.includes('?') ? '&' : '?';
    let serializedParam;
    if (paramsSerializer) {
        serializedParam = paramsSerializer(params);
        return `${fullPath}${connector}${serializedParam}`;
    }
    if (typeof params === 'string') {
        serializedParam = params;
    }
    if (typeof params === 'object') {
        serializedParam = Object.keys(params)
            .reduce((prev, key) => {
            const value = params[key];
            if (value === null || value === '') {
                return prev;
            }
            if (Array.isArray(value)) {
                value.forEach((item) => {
                    prev.push(`${encode(key + '[]')}=${encode(item)}`);
                });
                return prev;
            }
            if (isDate(value)) {
                prev.push(`${encode(key)}=${encode(value.toISOString())}`);
                return prev;
            }
            if (typeof value === 'object') {
                prev.push(`${encode(key)}=${encode(value.toString())}`);
                return prev;
            }
            prev.push(`${encode(key)}=${encode(value)}`);
            return prev;
        }, [])
            .join('&');
    }
    return `${fullPath}${serializedParam ? connector : ''}${serializedParam}`;
};
export const dataProcessor = (data) => {
    if (isJSONstr(data)) {
        return JSON.parse(data);
    }
    return data;
};
/** 正确返回处理器
 * 默认情况下 4xx、5xx请求在微信小程序中属于成功的返回
 * 因此这里需要对successResult做一次判断过滤
 *
 */
export const successResProcessor = (resolve, reject, res, config, request) => {
    const { data, statusCode, errMsg, header } = res, restResult = __rest(res, ["data", "statusCode", "errMsg", "header"]);
    const response = Object.assign({ data: data, status: statusCode, statusText: errMsg, headers: header, config: config, request }, restResult);
    //保持和web逻辑一致
    if (config.validateStatus && !config.validateStatus(statusCode)) {
        const error = new Error(`Request failed with status code ${statusCode}`);
        error.config = config;
        error.request = request;
        error.response = response;
        error.isAxiosError = true;
        reject(error);
        return;
    }
    resolve(response);
};
/** 错误返回处理器 */
export const failResProcessor = (reject, res, config, request) => {
    const error = new Error(res.errMsg);
    error.config = config;
    error.request = request;
    error.isAxiosError = true;
    reject(error);
};