Dart

MS Graph Calendars List

See more Microsoft Calendar Examples

Get all the user's calendars (/calendars navigation property), get the calendars from the default calendar group or from a specific calendar group.

For more details, see https://docs.microsoft.com/en-us/graph/api/user-list-calendars?view=graph-rest-1.0

Dart

import 'package:chilkat/chilkat.dart';

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

  final http = CkHttp();

  // Use your previously obtained access token as shown here:
  //    Get Microsoft Graph OAuth2 Access Token with Calendars.ReadWrite scope.

  final jsonToken = CkJsonObject();
  try {
    jsonToken.loadFile('qa_data/tokens/msGraphCalendar.json');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  http.authToken = jsonToken.stringOf('access_token');

  // Send a GET request to https://graph.microsoft.com/v1.0/me/calendars
  final String strResponse;
  try {
    strResponse = http.quickGetStr('https://graph.microsoft.com/v1.0/me/calendars');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final json = CkJsonObject();
  json.load(strResponse);
  json.emitCompact = false;

  if (http.lastStatus != 200) {
    print(json.emit());
    print('Failed, response status code = ${http.lastStatus}');
    return;
  }

  print(json.emit());

  // Sample output:

  // {
  //   "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars",
  //   "value": [
  //     {
  //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAAAiCsAAAA",
  //       "name": "Calendar",
  //       "color": "auto",
  //       "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAAAAAiEQ==",
  //       "canShare": true,
  //       "canViewPrivateItems": true,
  //       "canEdit": true,
  //       "owner": {
  //         "name": "...",
  //         "address": "outlook_3A33FCEB9B74CC15@outlook.com"
  //       }
  //     },
  //     {
  //       "id": "AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==",
  //       "name": "Work",
  //       "color": "auto",
  //       "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAClHjDcA==",
  //       "canShare": true,
  //       "canViewPrivateItems": true,
  //       "canEdit": true,
  //       "owner": {
  //         "name": "...",
  //         "address": "outlook_3A33FCEB9B74CC15@outlook.com"
  //       }
  //     }
  //   ]
  // }
  // 
  // Use this online tool to generate parsing code from sample JSON: 
  // Generate Parsing Code from JSON

  var i = 0;
  var id = '';
  var name = '';
  var color = '';
  var changeKey = '';
  var ownerName = '';
  var ownerAddress = '';

  final odataContext = json.stringOf('"@odata.context"');
  i = 0;
  final countI = json.sizeOfArray('value');
  while (i < countI) {
    json.i = i;
    id = json.stringOf('value[i].id');
    name = json.stringOf('value[i].name');
    color = json.stringOf('value[i].color');
    changeKey = json.stringOf('value[i].changeKey');
    json.boolOf('value[i].canShare');
    json.boolOf('value[i].canViewPrivateItems');
    json.boolOf('value[i].canEdit');
    ownerName = json.stringOf('value[i].owner.name');
    ownerAddress = json.stringOf('value[i].owner.address');
    i++;
  }

  print('Success.');
}