Dart
Dart
MS Graph Calendar List Events
See more Microsoft Calendar Examples
Retrieve a list of events in a calendar. The list contains single instance meetings and series masters.For more details, see https://docs.microsoft.com/en-us/graph/api/calendar-list-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');
// Specify the calendar id
http.setUrlVar('id', 'AQMkADAwATM0MDAAMS1iNTcwLWI2NTEtMDACLTAwCgBGAAADsVyfxjDU406Ic4X7ill8xAcA5_vF7TKKdE6bGCRqXyl2PQAAAgEGAAAA5_vF7TKKdE6bGCRqXyl2PQAClEpRTgAAAA==');
// Send a GET request to https://graph.microsoft.com/v1.0/me/calendars/{$id}/events
final String strResponse;
try {
strResponse = http.quickGetStr('https://graph.microsoft.com/v1.0/me/calendars/{\$id}/events');
} 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 = ${http.lastStatus}');
return;
}
print(json.emit());
// Sample output:
// (See parsing code below..)
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('admin%40chilkat.io')/calendars('AQMkADAwATM0MDAAMS1i ... AClEpRTgAAAA%3D%3D')/events",
// "value": [
// {
// "@odata.etag": "W/\"5+vF7TKKdE6bGCRqXyl2PQAClIgmmw==\"",
// "id": "AQMkADAwATM0MDAAM ... AApRZ7JkAAAA=",
// "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": "040000008200E ... A230FEBFE5F7486A",
// "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=AQMkADAwATM0MDAAMS1iNTcwLWI2NT ... gkal8pdj0AApRZ7JkAAAA%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": "2019-11-15T20:00:00.0000000",
// "timeZone": "UTC"
// },
// "end": {
// "dateTime": "2019-11-15T22:00:00.0000000",
// "timeZone": "UTC"
// },
// "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 i = 0;
var odataEtag = '';
var id = '';
var createdDateTime = '';
var lastModifiedDateTime = '';
var changeKey = '';
var originalStartTimeZone = '';
var originalEndTimeZone = '';
var iCalUId = '';
var reminderMinutesBeforeStart = 0;
var subject = '';
var bodyPreview = '';
var importance = '';
var sensitivity = '';
var seriesMasterId = '';
var showAs = '';
var vType = '';
var webLink = '';
var onlineMeetingUrl = '';
var recurrence = '';
var responseStatusResponse = '';
var responseStatusTime = '';
var bodyContentType = '';
var bodyContent = '';
var startDateTime = '';
var startTimeZone = '';
var endDateTime = '';
var endTimeZone = '';
var locationDisplayName = '';
var locationLocationType = '';
var locationUniqueId = '';
var locationUniqueIdType = '';
var organizerEmailAddressName = '';
var organizerEmailAddressAddress = '';
var j = 0;
var countJ = 0;
var displayName = '';
var locationType = '';
var uniqueId = '';
var uniqueIdType = '';
var statusResponse = '';
var statusTime = '';
var emailAddressName = '';
var emailAddressAddress = '';
final odataContext = json.stringOf('"@odata.context"');
i = 0;
final countI = json.sizeOfArray('value');
while (i < countI) {
json.i = i;
odataEtag = json.stringOf('value[i]."@odata.etag"');
id = json.stringOf('value[i].id');
createdDateTime = json.stringOf('value[i].createdDateTime');
lastModifiedDateTime = json.stringOf('value[i].lastModifiedDateTime');
changeKey = json.stringOf('value[i].changeKey');
originalStartTimeZone = json.stringOf('value[i].originalStartTimeZone');
originalEndTimeZone = json.stringOf('value[i].originalEndTimeZone');
iCalUId = json.stringOf('value[i].iCalUId');
reminderMinutesBeforeStart = json.intOf('value[i].reminderMinutesBeforeStart');
json.boolOf('value[i].isReminderOn');
json.boolOf('value[i].hasAttachments');
subject = json.stringOf('value[i].subject');
bodyPreview = json.stringOf('value[i].bodyPreview');
importance = json.stringOf('value[i].importance');
sensitivity = json.stringOf('value[i].sensitivity');
json.boolOf('value[i].isAllDay');
json.boolOf('value[i].isCancelled');
json.boolOf('value[i].isOrganizer');
json.boolOf('value[i].responseRequested');
seriesMasterId = json.stringOf('value[i].seriesMasterId');
showAs = json.stringOf('value[i].showAs');
vType = json.stringOf('value[i].type');
webLink = json.stringOf('value[i].webLink');
onlineMeetingUrl = json.stringOf('value[i].onlineMeetingUrl');
recurrence = json.stringOf('value[i].recurrence');
responseStatusResponse = json.stringOf('value[i].responseStatus.response');
responseStatusTime = json.stringOf('value[i].responseStatus.time');
bodyContentType = json.stringOf('value[i].body.contentType');
bodyContent = json.stringOf('value[i].body.content');
startDateTime = json.stringOf('value[i].start.dateTime');
startTimeZone = json.stringOf('value[i].start.timeZone');
endDateTime = json.stringOf('value[i].end.dateTime');
endTimeZone = json.stringOf('value[i].end.timeZone');
locationDisplayName = json.stringOf('value[i].location.displayName');
locationLocationType = json.stringOf('value[i].location.locationType');
locationUniqueId = json.stringOf('value[i].location.uniqueId');
locationUniqueIdType = json.stringOf('value[i].location.uniqueIdType');
organizerEmailAddressName = json.stringOf('value[i].organizer.emailAddress.name');
organizerEmailAddressAddress = json.stringOf('value[i].organizer.emailAddress.address');
j = 0;
countJ = json.sizeOfArray('value[i].categories');
while (j < countJ) {
json.j = j;
// ...
j++;
}
j = 0;
countJ = json.sizeOfArray('value[i].locations');
while (j < countJ) {
json.j = j;
displayName = json.stringOf('value[i].locations[j].displayName');
locationType = json.stringOf('value[i].locations[j].locationType');
uniqueId = json.stringOf('value[i].locations[j].uniqueId');
uniqueIdType = json.stringOf('value[i].locations[j].uniqueIdType');
j++;
}
j = 0;
countJ = json.sizeOfArray('value[i].attendees');
while (j < countJ) {
json.j = j;
vType = json.stringOf('value[i].attendees[j].type');
statusResponse = json.stringOf('value[i].attendees[j].status.response');
statusTime = json.stringOf('value[i].attendees[j].status.time');
emailAddressName = json.stringOf('value[i].attendees[j].emailAddress.name');
emailAddressAddress = json.stringOf('value[i].attendees[j].emailAddress.address');
j++;
}
i++;
}
print('Success.');
}