Calculation/app/controller/wechat_controller.js

'use strict';

/**
 *
 *
 * @author Ellisran
 * @date 2020/7/2
 * @version
 */

const moment = require('moment');
const Controller = require('egg').Controller;
const crypto = require('crypto');

module.exports = app => {
    class WechatController extends Controller {
        /**
         * 接入微信
         *
         * @param {Object} ctx - egg全局页面
         * @return {void}
         */
        async index(ctx) {
            try {
                const signature = ctx.query.signature;
                const timestamp = ctx.query.timestamp;
                const nonce = ctx.query.nonce;
                const echostr = ctx.query.echostr;
                const array = [ctx.app.config.wechatAll.token, timestamp, nonce];
                array.sort();
                const tempStr = array.join('');
                const hashCode = crypto.createHash('sha1');
                const resultCode = hashCode.update(tempStr, 'utf8').digest('hex');
                if (resultCode === signature) {
                    ctx.body = echostr;
                    // res.send(echostr);
                } else {
                    throw '验证失败';
                }
            } catch (e) {
                console.log(e);
            }
        }
        /**
         * 登录验证
         *
         * @param {Object} ctx - egg全局页面
         * @return {void}
         */
        async oauth(ctx) {
            console.log('hello');
            const url = await app.wechat.oauth.getAuthorizeURL('http://jluat.smartcost.com.cn/wx/hello', 'hello world', 'snsapi_userinfo');
            console.log(url);
            // const token = await app.wechat.oauth.getAccessToken(ctx.query.code);
            // const accessToken = token.data.access_token;
            // const openid = token.data.openid;
            // console.log(token);
        }
        async hello(ctx) {
            console.log('hello world');
        }
    }

    return WechatController;
};