Dart Requires Chilkat v11.0.0+
Dart
MS Graph Calendar Create Event
See more Microsoft Calendar Examples
Creates a new event in a specified calendar.For more details, see https://docs.microsoft.com/en-us/graph/api/calendar-post-events?view=graph-rest-1.0
Chilkat Dart Downloads
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');
// Create a JSON body for the HTTP POST
// Use this online tool to generate the code from sample JSON:
// Generate Code to Create JSON
// {
// "subject": "Let's go for lunch",
// "body": {
// "contentType": "HTML",
// "content": "Does mid month work for you?"
// },
// "start": {
// "dateTime": "2019-11-15T12:00:00",
// "timeZone": "Pacific Standard Time"
// },
// "end": {
// "dateTime": "2019-11-15T14:00:00",
// "timeZone": "Pacific Standard Time"
// },
// "location":{
// "displayName":"Harry's Bar"
// },
// "attendees": [
// {
// "emailAddress": {
// "address":"adelev@contoso.onmicrosoft.com",
// "name": "Adele Vance"
// },
// "type": "required"
// }
// ]
// }
final json = CkJsonObject();
json.updateString('subject', 'Let\'s go for lunch');
json.updateString('body.contentType', 'HTML');
json.updateString('body.content', 'Does mid month work for you?');
json.updateString('start.dateTime', '2019-11-15T12:00:00');
json.updateString('start.timeZone', 'Pacific Standard Time');
json.updateString('end.dateTime', '2019-11-15T14:00:00');
json.updateString('end.timeZone', 'Pacific Standard Time');
json.updateString('location.displayName', 'Harry\'s Bar');
json.updateString('attendees[0].emailAddress.address', 'adelev@contoso.onmicrosoft.com');
json.updateString('attendees[0].emailAddress.name', 'Adele Vance');
json.updateString('attendees[0].type', 'required');
// POST the JSON to https://graph.microsoft.com/v1.0/me/calendars/{id}/events
// This is posting to a calendar in the default calendarGroup.
// Specify the calendar id
http.setUrlVar('id', 'AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==');
final resp = CkHttpResponse();
try {
http.httpJson('POST', 'https://graph.microsoft.com/v1.0/me/calendars/{\$id}/events', json, 'application/json', resp);
} on ChilkatException catch (e) {
print(e.lastErrorText);
return;
}
json.load(resp.bodyStr);
json.emitCompact = false;
if (resp.statusCode != 201) {
print(json.emit());
print('Failed, response status code = ${resp.statusCode}');
return;
}
print(json.emit());
// A sample response:
// (See code for parsing this response below..)
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars('AQMkADAwATM0MDAAMS ... AClEpRTgAAAA%3D%3D')/events/$entity",
// "@odata.etag": "W/\"5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==\"",
// "id": "AQMkADAwAT ... ApRZ7JkAAAA=",
// "createdDateTime": "2019-04-26T14:31:39.8791929Z",
// "lastModifiedDateTime": "2019-04-26T14:31:41.2753537Z",
// "changeKey": "5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==",
// "categories": [
// ],
// "originalStartTimeZone": "Pacific Standard Time",
// "originalEndTimeZone": "Pacific Standard Time",
// "iCalUId": "040000008200E00074C5B7101A82E00800000000F05DF1C23CFCD40100000000000000001000000009911D155F71EF42A230FEBFE5F7486A",
// "reminderMinutesBeforeStart": 15,
// "isReminderOn": true,
// "hasAttachments": false,
// "subject": "Let's go for lunch",
// "bodyPreview": "Does mid month work for you?",
// "importance": "normal",
// "sensitivity": "normal",
// "isAllDay": false,
// "isCancelled": false,
// "isOrganizer": true,
// "responseRequested": true,
// "seriesMasterId": null,
// "showAs": "busy",
// "type": "singleInstance",
// "webLink": "https://outlook.live.com/owa/?itemid=AQMkADAwATM0MDAAMS1iNTcwL...pRZ7JkAAAA%3D&exvsurl=1&path=/calendar/item",
// "onlineMeetingUrl": null,
// "recurrence": null,
// "responseStatus": {
// "response": "organizer",
// "time": "0001-01-01T00:00:00Z"
// },
// "body": {
// "contentType": "html",
// "content": "<html>\r\n<head>\r\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\">\r\n<meta content=\"text/html; charset=us-ascii\">\r\n</head>\r\n<body>\r\nDoes mid month work for you?\r\n</body>\r\n</html>\r\n"
// },
// "start": {
// "dateTime": "2019-11-15T12:00:00.0000000",
// "timeZone": "Pacific Standard Time"
// },
// "end": {
// "dateTime": "2019-11-15T14:00:00.0000000",
// "timeZone": "Pacific Standard Time"
// },
// "location": {
// "displayName": "Harry's Bar",
// "locationType": "default",
// "uniqueId": "Harry's Bar",
// "uniqueIdType": "private"
// },
// "locations": [
// {
// "displayName": "Harry's Bar",
// "locationType": "default",
// "uniqueId": "Harry's Bar",
// "uniqueIdType": "private"
// }
// ],
// "attendees": [
// {
// "type": "required",
// "status": {
// "response": "none",
// "time": "0001-01-01T00:00:00Z"
// },
// "emailAddress": {
// "name": "Adele Vance",
// "address": "adelev@contoso.onmicrosoft.com"
// }
// }
// ],
// "organizer": {
// "emailAddress": {
// "name": "Matt",
// "address": "outlook_3A33FCEB9B74CC15@outlook.com"
// }
// }
// }
//
//
// Use this online tool to generate parsing code from sample JSON:
// Generate Parsing Code from JSON
var displayName = '';
var locationType = '';
var uniqueId = '';
var uniqueIdType = '';
var statusResponse = '';
var statusTime = '';
var emailAddressName = '';
var emailAddressAddress = '';
final odataContext = json.stringOf('"@odata.context"');
final odataEtag = json.stringOf('"@odata.etag"');
final id = json.stringOf('id');
final createdDateTime = json.stringOf('createdDateTime');
final lastModifiedDateTime = json.stringOf('lastModifiedDateTime');
final changeKey = json.stringOf('changeKey');
final originalStartTimeZone = json.stringOf('originalStartTimeZone');
final originalEndTimeZone = json.stringOf('originalEndTimeZone');
final iCalUId = json.stringOf('iCalUId');
final reminderMinutesBeforeStart = json.intOf('reminderMinutesBeforeStart');
final isReminderOn = json.boolOf('isReminderOn');
final hasAttachments = json.boolOf('hasAttachments');
final subject = json.stringOf('subject');
final bodyPreview = json.stringOf('bodyPreview');
final importance = json.stringOf('importance');
final sensitivity = json.stringOf('sensitivity');
final isAllDay = json.boolOf('isAllDay');
final isCancelled = json.boolOf('isCancelled');
final isOrganizer = json.boolOf('isOrganizer');
final responseRequested = json.boolOf('responseRequested');
final seriesMasterId = json.stringOf('seriesMasterId');
final showAs = json.stringOf('showAs');
var type = json.stringOf('type');
final webLink = json.stringOf('webLink');
final onlineMeetingUrl = json.stringOf('onlineMeetingUrl');
final recurrence = json.stringOf('recurrence');
final responseStatusResponse = json.stringOf('responseStatus.response');
final responseStatusTime = json.stringOf('responseStatus.time');
final bodyContentType = json.stringOf('body.contentType');
final bodyContent = json.stringOf('body.content');
final startDateTime = json.stringOf('start.dateTime');
final startTimeZone = json.stringOf('start.timeZone');
final endDateTime = json.stringOf('end.dateTime');
final endTimeZone = json.stringOf('end.timeZone');
final locationDisplayName = json.stringOf('location.displayName');
final locationLocationType = json.stringOf('location.locationType');
final locationUniqueId = json.stringOf('location.uniqueId');
final locationUniqueIdType = json.stringOf('location.uniqueIdType');
final organizerEmailAddressName = json.stringOf('organizer.emailAddress.name');
final organizerEmailAddressAddress = json.stringOf('organizer.emailAddress.address');
var i = 0;
var countI = json.sizeOfArray('categories');
while (i < countI) {
json.i = i;
// ...
i++;
}
i = 0;
countI = json.sizeOfArray('locations');
while (i < countI) {
json.i = i;
displayName = json.stringOf('locations[i].displayName');
locationType = json.stringOf('locations[i].locationType');
uniqueId = json.stringOf('locations[i].uniqueId');
uniqueIdType = json.stringOf('locations[i].uniqueIdType');
i++;
}
i = 0;
countI = json.sizeOfArray('attendees');
while (i < countI) {
json.i = i;
type = json.stringOf('attendees[i].type');
statusResponse = json.stringOf('attendees[i].status.response');
statusTime = json.stringOf('attendees[i].status.time');
emailAddressName = json.stringOf('attendees[i].emailAddress.name');
emailAddressAddress = json.stringOf('attendees[i].emailAddress.address');
i++;
}
print('Success.');
}