@mainframe/bot-sdk/lib/router.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createRouter = undefined;

var _bodyParser = require('body-parser');

var _bodyParser2 = _interopRequireDefault(_bodyParser);

var _express = require('express');

var _log = require('./log');

var _log2 = _interopRequireDefault(_log);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }

const jsonParser = _bodyParser2.default.json();

const createRouter = exports.createRouter = (handlers, context) => {
  (0, _log2.default)('create router with handlers: %s', Object.keys(handlers).join(', '));

  const router = new _express.Router();

  router.use(jsonParser);

  if (handlers.enable) {
    router.post('/enable', (req, res) => {
      handlers.enable(req.body || {}, context);
      res.sendStatus(200);
    });
  }

  if (handlers.disable) {
    router.post('/disable', (req, res) => {
      handlers.disable(req.body || {}, context);
      res.sendStatus(200);
    });
  }

  if (handlers.conversation_added) {
    router.post('/conversation_added', (req, res) => {
      handlers.conversation_added(req.body || {}, context);
      res.sendStatus(200);
    });
  }

  if (handlers.conversation_removed) {
    router.post('/conversation_removed', (req, res) => {
      handlers.conversation_removed(req.body || {}, context);
      res.sendStatus(200);
    });
  }

  if (handlers.edit_subscription) {
    router.post('/edit_subscription', (req, res) => {
      handlers.edit_subscription(req.body || {}, context);
      res.sendStatus(200);
    });
  }

  if (handlers.delete_subscription) {
    router.post('/delete_subscription', (req, res) => {
      handlers.delete_subscription(req.body || {}, context);
      res.sendStatus(200);
    });
  }

  if (handlers.post) {
    router.post('/post', (() => {
      var _ref = _asyncToGenerator(function* (req, res) {
        const params = req.body || {};
        if (!params.user_id) {
          return res.status(400).send('Missing user_id');
        }
        if (!params.data) {
          return res.status(400).send('Missing data');
        }
        if (!params.context) {
          return res.status(400).send('Missing context');
        }
        try {
          const postResult = handlers.post(params, context);
          const payload = postResult.then ? yield postResult : postResult;
          if (payload) {
            res.send(payload);
          } else {
            res.send({ success: true });
          }
        } catch (err) {
          (0, _log2.default)('error handling post request', params, err);
          res.sendStatus(500);
        }
      });

      return function (_x, _x2) {
        return _ref.apply(this, arguments);
      };
    })());
  }

  return router;
};