routes_oauth.js

/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
/**
 * This module implements the oauth routes needed to install an app
 */
module.exports = function(controller) {
    // controller.webserver.get('/install', (req, res) => {
    //     // getInstallLink points to slack's oauth endpoint and includes clientId and scopes
    //     res.redirect(controller.adapter.getInstallLink());
    // });

    // controller.webserver.get('/install/auth', async (req, res) => {
    //     try {
    //         const results = await controller.adapter.validateOauthCode(req.query.code);

    //         console.log('FULL OAUTH DETAILS', results);

    //         // Store token by team in bot state.
    //         tokenCache[results.team_id] = results.bot.bot_access_token;

    //         // Capture team to bot id
    //         userCache[results.team_id] =  results.bot.bot_user_id;

    //         res.json('Success! Bot installed.');

    //     } catch (err) {
    //         console.error('OAUTH ERROR:', err);
    //         res.status(401);
    //         res.send(err.message);
    //     }
    // });
};

/**
 * This is a placeholder implementation for getTokenForTeam and getBotUserByTeam
 * TODO: how to expose these to botkit tho?
 */
let tokenCache = {};
let userCache = {};

if (process.env.TOKENS) {
    tokenCache = JSON.parse(process.env.TOKENS);
} 

if (process.env.USERS) {
    userCache = JSON.parse(process.env.USERS);
} 

async function getTokenForTeam(teamId) {
    if (tokenCache[teamId]) {
        return new Promise((resolve) => {
            setTimeout(function() {
                resolve(tokenCache[teamId]);
            }, 150);
        });
    } else {
        console.error('Team not found in tokenCache: ', teamId);
    }
}

async function getBotUserByTeam(teamId) {
    if (userCache[teamId]) {
        return new Promise((resolve) => {
            setTimeout(function() {
                resolve(userCache[teamId]);
            }, 150);
        });
    } else {
        console.error('Team not found in userCache: ', teamId);
    }
}