React Native

Get a Google Calendar

See more Google Calendar Examples

Demonstrates how to get a particular Google Calendar. The calendar can be referenced by the calendar ID, or by the keyword "primary". React Native

import { Http, JsonObject } from '@chilkat/react-native'

async function chilkatExample() {
  // This example requires the Chilkat API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  // This example uses a previously obtained access token having permission for the 
  // Google Calendar scope.

  // In this example, Get Google Calendar OAuth2 Access Token, the access
  // token was saved to a JSON file.  This example fetches the access token from the file..
  const jsonToken = new JsonObject();
  jsonToken.loadFile('qa_data/tokens/googleCalendar.json');
  if (!jsonToken.hasMember('access_token')) {
    console.log('No access token found.');
    return;
  }

  const http = new Http();
  http.authToken = jsonToken.stringOf('access_token');

  // Let's get the primary calendar.
  let jsonResponse: string;
  try {
    jsonResponse = await http.quickGetStrAsync('https://www.googleapis.com/calendar/v3/users/me/calendarList/primary');
  } catch {
    console.log(http.lastErrorText);
    return;
  }

  console.log(jsonResponse);

  // A sample response is:

  // {
  //  "kind": "calendar#calendarListEntry",
  //  "etag": "\"1465249947472000\"",
  //  "id": "support@chilkatcloud.com",
  //  "summary": "support@chilkatcloud.com",
  //  "timeZone": "America/Chicago",
  //  "colorId": "14",
  //  "backgroundColor": "#9fe1e7",
  //  "foregroundColor": "#000000",
  //  "selected": true,
  //  "accessRole": "owner",
  //  "defaultReminders": [
  //   {
  //    "method": "popup",
  //    "minutes": 10
  //   }
  //  ],
  //  "notificationSettings": {
  //   "notifications": [
  //    {
  //     "type": "eventCreation",
  //     "method": "email"
  //    },
  //    {
  //     "type": "eventChange",
  //     "method": "email"
  //    },
  //    {
  //     "type": "eventCancellation",
  //     "method": "email"
  //    },
  //    {
  //     "type": "eventResponse",
  //     "method": "email"
  //    }
  //   ]
  //  },
  //  "primary": true
  // }

  // It can be parsed like this:
  const json = new JsonObject();
  json.load(jsonResponse);

  console.log(`kind: ${json.stringOf('kind')}`);
  console.log(`id: ${json.stringOf('id')}`);

  // Examine the notification settings, if any..
  const numSettings = json.sizeOfArray('notificationSettings.notifications');
  if (numSettings > 0) {
    let i = 0;
    while (i < numSettings) {
      json.i = i;
      console.log(`Notification Type: ${json.stringOf('notificationSettings.notifications[i].type')}`);
      console.log(`Notification Method: ${json.stringOf('notificationSettings.notifications[i].method')}`);
      i++;
    }
  }
}