DoEverythingBar/main.js

var enterBtn = document.getElementById("enter");
enterBtn.addEventListener("click", captureInput);

function captureInput() {

  var dict = {
    "gcal": makeEvent,
    "googlecalendar": makeEvent,
  };

  var input = String(document.getElementById("input").value);
  untilSpace = input.indexOf(' ');
  command = input.substring(0, untilSpace);
  console.log(command);
  if (command in dict) {
    dict[command](input.substring(untilSpace+1));
    google_auth();
  }
  else {
    console.log("not a valid command");
  }
}


function google_auth() {
  // Client ID and API key from the Developer Console
  var CLIENT_ID = '282164278400-fibsdnpmvl7hnhu0v837mql3f5u0b8lu.apps.googleusercontent.com';

  // Array of API discovery doc URLs for APIs used by the quickstart
  var DISCOVERY_DOCS = ["https://www.googleapis.com/discovery/v1/apis/calendar/v3/rest"];

  // Authorization scopes required by the API; multiple scopes can be
  // included, separated by spaces.
  var SCOPES = "https://www.googleapis.com/auth/calendar";

  var authorizeButton = document.getElementById('authorize-button');
  var signoutButton = document.getElementById('signout-button');

  /**
   *  On load, called to load the auth2 library and API client library.
   */
  function handleClientLoad() {
    gapi.load('client:auth2', initClient);
  }

  /**
   *  Initializes the API client library and sets up sign-in state
   *  listeners.
   */
  function initClient() {
    gapi.client.init({
      discoveryDocs: DISCOVERY_DOCS,
      clientId: CLIENT_ID,
      scope: SCOPES
    }).then(function () {
      // Listen for sign-in state changes.
      gapi.auth2.getAuthInstance().isSignedIn.listen(updateSigninStatus);

      // Handle the initial sign-in state.
      updateSigninStatus(gapi.auth2.getAuthInstance().isSignedIn.get());
      authorizeButton.onclick = handleAuthClick;
      signoutButton.onclick = handleSignoutClick;
    });
  }

  /**
   *  Called when the signed in status changes, to update the UI
   *  appropriately. After a sign-in, the API is called.
   */
  function updateSigninStatus(isSignedIn) {
    if (isSignedIn) {
      authorizeButton.style.display = 'none';
      signoutButton.style.display = 'block';
      listUpcomingEvents();
    } else {
      authorizeButton.style.display = 'block';
      signoutButton.style.display = 'none';
    }
  }

  /**
   *  Sign in the user upon button click.
   */
  function handleAuthClick(event) {
    gapi.auth2.getAuthInstance().signIn();
  }

  /**
   *  Sign out the user upon button click.
   */
  function handleSignoutClick(event) {
    gapi.auth2.getAuthInstance().signOut();
  }

  /**
   * Append a pre element to the body containing the given message
   * as its text node. Used to display the results of the API call.
   *
   * @param {string} message Text to be placed in pre element.
   */
  function appendPre(message) {
    var pre = document.getElementById('content');
    var textContent = document.createTextNode(message + '\n');
    pre.appendChild(textContent);
  }

  /**
   * Print the summary and start datetime/date of the next ten events in
   * the authorized user's calendar. If no events are found an
   * appropriate message is printed.
   */
  function listUpcomingEvents() {
    gapi.client.calendar.events.list({
      'calendarId': 'primary',
      'timeMin': (new Date()).toISOString(),
      'showDeleted': false,
      'singleEvents': true,
      'maxResults': 10,
      'orderBy': 'startTime'
    }).then(function(response) {
      var events = response.result.items;
      appendPre('Upcoming events:');

      if (events.length > 0) {
        for (i = 0; i < events.length; i++) {
          var event = events[i];
          var when = event.start.dateTime;
          if (!when) {
            when = event.start.date;
          }
          appendPre(event.summary + ' (' + when + ')')
        }
      } else {
        appendPre('No upcoming events found.');
      }
    });
  }
}