leopard-tie-client/dist/es/index.js

Extended TIE Client that accepts additional custom request headers

import http from './utils/http';
import prune from './utils/prune';
import TeneoResponse from './utils/teneo-response';
import { isNode } from 'browser-or-node';

var readClientOrigin = function readClientOrigin() {
  if (typeof document === 'undefined' || !document.location) return;
  return document.location.origin;
};

var getHeaders = function getHeaders(currentSessionId, inputData) {
  var headers = currentSessionId && isNode ? {
    Cookie: "JSESSIONID=" + currentSessionId
  } : {};
  return 'headers' in inputData ? Object.assign(inputData.headers, headers) : headers;
};

var getParameters = prune(['viewtype', 'userinput', 'text', 'clientOrigin', 'headers']);

var formatEngineUrl = function formatEngineUrl(url) {
  return url.endsWith('/') ? url : url + "/";
};

var appendSessionId = function appendSessionId(url, sessionId) {
  return sessionId ? url + ";jsessionid=" + sessionId : url;
};

var requestBody = function requestBody(body) {
  var clientOrigin = readClientOrigin();
  var jspViewNames = {
    viewtype: 'tieapi'
  };
  var parameters = clientOrigin ? Object.assign(jspViewNames, {
    clientOrigin: clientOrigin
  }) : jspViewNames;
  return Object.assign(parameters, body);
};

function close(teneoEngineUrl, sessionId, timeoutSeconds) {
  if (timeoutSeconds === void 0) {
    timeoutSeconds = 20;
  }

  var endSessionUrl = appendSessionId(formatEngineUrl(teneoEngineUrl) + "endsession", sessionId);
  var headers = sessionId && isNode ? {
    Cookie: "JSESSIONID=" + sessionId
  } : {};
  return http.post(endSessionUrl, requestBody(), headers, timeoutSeconds); // returns a promise
}

var verifyInputData = function verifyInputData(inputData) {
  var validDataType = function validDataType(x) {
    return ['string', 'number', 'bool', 'object'].includes(typeof x);
  };

  var keys = Object.keys(inputData);

  if (!(typeof inputData === 'object' && keys.includes('text'))) {
    throw new TypeError("sendInput input data must be an object with atleast a 'text' property: " + JSON.stringify(inputData));
  }

  if (!keys.every(function (key) {
    return validDataType(inputData[key]);
  })) {
    throw new TypeError("sendInput input data object can only contain values of type string, number or bool " + JSON.stringify(inputData));
  }
};

function sendInput(teneoEngineUrl, currentSessionId, inputData, timeoutSeconds) {
  if (timeoutSeconds === void 0) {
    timeoutSeconds = 20;
  }

  verifyInputData(inputData);
  var headers = getHeaders(currentSessionId, inputData);
  var parameters = getParameters(inputData);
  var body = requestBody(Object.assign({
    userinput: inputData.text
  }, parameters));
  var url = appendSessionId(formatEngineUrl(teneoEngineUrl), currentSessionId);
  return http.post(url, body, headers, timeoutSeconds); // returns a promise
}

function wrap(teneoResp) {
  return new TeneoResponse(teneoResp);
}

export default {
  wrap: wrap,
  close: close,
  sendInput: sendInput,
  init: function init(teneoEngineUrl) {
    return {
      close: close.bind(null, teneoEngineUrl),
      sendInput: sendInput.bind(null, teneoEngineUrl),
      wrap: wrap
    };
  }
};