quickstart.js

<<<<<<< HEAD
// MONGODB USER STORAGE
var mongoose = require('mongoose');
var Schema = mongoose.Schema;

mongoose.Promise = global.Promise;
mongoose.connect(process.env.MONGODB_URI);
mongoose.connection.on('error', console.error);

var UserSchema = new Schema ({
  token: Object
})

var User = mongoose.model('User', UserSchema)

// GOOGLE CALENDAR AUTH
// If modifying these scopes, delete your previously saved credentials
// at ~/.credentials/calendar-nodejs-quickstart.json
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>>>>>>> carokun
var SCOPES = ['https://www.googleapis.com/auth/calendar.readonly'];

function checkIfUserExists() {
  User.findById()
}

function authorizeClient() {
  // Load client secrets from a local file.
  fs.readFile('client_secret.json', function processClientSecrets(err, content) {
    if (err) {
      console.log('Error loading client secret file: ' + err);
      return;
    }
    // Authorize a client with the loaded credentials, then call the
    // Google Calendar API.
    authorize(JSON.parse(content), listEvents);
  });

  /**
   * Create an OAuth2 client with the given credentials, and then execute the
   * given callback function.
   *
   * @param {Object} credentials The authorization client credentials.
   * @param {function} callback The callback to call with the authorized client.
   */
  function authorize(credentials, callback) {

    //handle callback redirect uri


    var clientSecret = credentials.web.client_secret;
    var clientId = credentials.web.client_id;
    var redirectUrl = credentials.web.redirect_uris[0];
    var auth = new googleAuth();
    var oauth2Client = new auth.OAuth2(clientId, clientSecret, redirectUrl);

    // Check if we have previously stored a token.
    fs.readFile(TOKEN_PATH, function(err, token) {
      if (err) {
        var authUrl = oauth2Client.generateAuthUrl({
          access_type: 'offline',
          scope: SCOPES
        });
        return authUrl
        getNewToken(oauth2Client, callback);
      } else {
        oauth2Client.credentials = JSON.parse(token);
        callback(oauth2Client);
      }
    });
  }
}


function endpointRetrieveToken(oauth2Client, callback) {

  oauth2Client.getToken(code, function(err, token) {
    if (err) {
      console.log('Error while trying to retrieve access token', err);
      return;
    }
    oauth2Client.credentials = token;
    storeToken(token);
    callback(oauth2Client);
  });
}

function storeToken(token) {
  try {
    fs.mkdirSync(TOKEN_DIR);
  } catch (err) {
    if (err.code != 'EEXIST') {
      throw err;
    }
  }
  fs.writeFile(TOKEN_PATH, JSON.stringify(token));
  console.log('Token stored to ' + TOKEN_PATH);
}


/**
 * Get and store new token after prompting for user authorization, and then
 * execute the given callback with the authorized OAuth2 client.
 *
 * @param {google.auth.OAuth2} oauth2Client The OAuth2 client to get token for.
 * @param {getEventsCallback} callback The callback to call with the authorized
 *     client.
 */
function getNewToken(oauth2Client, callback) {
  var authUrl = oauth2Client.generateAuthUrl({
    access_type: 'offline',
    scope: SCOPES
  });
  return authUrl
}

/**
 * Store token to disk be used in later program executions.
 *
 * @param {Object} token The token to store to disk.
 */


/**
 * Lists the next 10 events on the user's primary calendar.
 *
 * @param {google.auth.OAuth2} auth An authorized OAuth2 client.
 */
function listEvents(auth) {
  var calendar = google.calendar('v3');
  calendar.events.list({
    auth: auth,
    calendarId: 'primary',
    timeMin: (new Date()).toISOString(),
    maxResults: 10,
    singleEvents: true,
    orderBy: 'startTime'
  }, function(err, response) {
    if (err) {
      console.log('The API returned an error: ' + err);
      return;
    }
    var events = response.items;
    if (events.length == 0) {
      console.log('No upcoming events found.');
    } else {
      console.log('Upcoming 10 events:');
      for (var i = 0; i < events.length; i++) {
        var event = events[i];
        var start = event.start.dateTime || event.start.date;
        console.log('%s - %s', start, event.summary);
      }
    }
  });
}