Calculation/app/controller/login_controller.js

'use strict';

/**
 * 登录页面控制器
 *
 * @author CaiAoLin
 * @date 2017/11/15
 * @version
 */

const SSO = require('../lib/sso');
module.exports = app => {

    class LoginController extends app.BaseController {

        /**
         * 登录页面
         *
         * @param {Object} ctx - egg全局页面
         * @return {void}
         */
        async index(ctx) {
            const errorMessage = ctx.session.loginError;
            // 显示完删除
            ctx.session.loginError = null;

            const renderData = {
                errorMessage,
            };
            await ctx.render('login/login.ejs', renderData);
        }

        /**
         * 登录操作
         *
         * @param {Object} ctx - egg全局变量
         * @return {void}
         */
        async login(ctx) {
            let loginType = ctx.request.body.type;

            try {
                let result = false;
                loginType = parseInt(loginType);
                if (loginType === 1) {
                    // 演示版登陆
                    const username = ctx.request.body.username;
                    const password = ctx.request.body.password;
                    const sso = new SSO(ctx);
                    result = await sso.loginValid(username, password);
                } else {
                    // 项目版登陆
                    result = await ctx.service.projectAccount.accountLogin(ctx.request.body);
                }

                if (!result) {
                    throw '登录失败';
                }
                ctx.body = 'success';
            } catch (error) {
                console.log(error);
                ctx.session.loginError = '用户名或密码错误';
                ctx.redirect('/login');
            }
        }
    }

    return LoginController;
};