tools/utils/requestUtils.js

const request = require('request');

async function get(url) {
    return await query({
        method: 'GET',
        url: url,
        json: true,
    });
}

async function getApiResult(url, params = null) {
    return await query({
        method: 'GET',
        url: url,
        ...params || {}
    });
}

async function query(opts) {
    var return_data = await new Promise((resolve, reject) => {
        // console.log("opts", opts);
        request(opts, (error, response, result) => {
            // console.log("error, result", error, result);
            if (!error && (response.statusCode == 200)) {
                // 请求成功
                resolve(result);
            } else {
                // 请求失败
                console.error(`error is ${error}`);
                reject(error);
            }
        });
    });
    // console.log(`return_data is ${JSON.stringify(return_data)}`);
    return return_data;
}

async function getRedirectUrl(url) {
    return await new Promise((resolve, reject) => {
        request({
            url: url,
            followRedirect: false
        }, function (err, res, body) {
            if (err) {
                reject(err);
            }
            // console.log(res.headers.location);

            // 兼容 node 12
            // resolve(res?.headers?.location);
            if (res && res.headers) {
                resolve(res.headers.location);
            } else {
                resolve(undefined);
            }
        });
    });
}

module.exports = {
    get: get,
    getApiResult: getApiResult,
    query: query,
    getRedirectUrl: getRedirectUrl,
}