(Node.js) MS Graph Calendar List Events

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

Install Chilkat for Node.js and Electron using npm at Chilkat npm packages for Node.js Chilkat npm packages for Electron on Windows, Linux, MacOSX, and ARM

var os = require('os');
if (os.platform() == 'win32') {  
    if (os.arch() == 'ia32') {
        var chilkat = require('@chilkat/ck-node21-win-ia32');
    } else {
        var chilkat = require('@chilkat/ck-node21-win64'); 
    }
} else if (os.platform() == 'linux') {
    if (os.arch() == 'arm') {
        var chilkat = require('@chilkat/ck-node21-arm');
    } else if (os.arch() == 'x86') {
        var chilkat = require('@chilkat/ck-node21-linux32');
    } else {
        var chilkat = require('@chilkat/ck-node21-linux64');
    }
} else if (os.platform() == 'darwin') {
    if (os.arch() == 'arm64') {
        var chilkat = require('@chilkat/ck-node21-mac-m1');
    } else {
        var chilkat = require('@chilkat/ck-node21-macosx');
    }
}

function chilkatExample() {

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

    var http = new chilkat.Http();

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

    var jsonToken = new chilkat.JsonObject();
    var success = jsonToken.LoadFile("qa_data/tokens/msGraphCalendar.json");
    if (success == false) {
        console.log(jsonToken.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/{$id}/events
    var strResponse = http.QuickGetStr("https://graph.microsoft.com/v1.0/me/calendars/{$id}/events");
    if (http.LastMethodSuccess == false) {
        console.log(http.LastErrorText);
        return;
    }

    var json = new chilkat.JsonObject();
    json.Load(strResponse);
    json.EmitCompact = false;

    if (http.LastStatus !== 200) {
        console.log(json.Emit());
        console.log("Failed, response status code = " + http.LastStatus);
        return;
    }

    console.log(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 odataContext;
    var i;
    var count_i;
    var odataEtag;
    var id;
    var createdDateTime;
    var lastModifiedDateTime;
    var changeKey;
    var originalStartTimeZone;
    var originalEndTimeZone;
    var iCalUId;
    var reminderMinutesBeforeStart;
    var isReminderOn;
    var hasAttachments;
    var subject;
    var bodyPreview;
    var importance;
    var sensitivity;
    var isAllDay;
    var isCancelled;
    var isOrganizer;
    var responseRequested;
    var seriesMasterId;
    var showAs;
    var v_type;
    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;
    var count_j;
    var displayName;
    var locationType;
    var uniqueId;
    var uniqueIdType;
    var statusResponse;
    var statusTime;
    var emailAddressName;
    var emailAddressAddress;

    odataContext = json.StringOf("\"@odata.context\"");
    i = 0;
    count_i = json.SizeOfArray("value");
    while (i < count_i) {
        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");
        isReminderOn = json.BoolOf("value[i].isReminderOn");
        hasAttachments = 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");
        isAllDay = json.BoolOf("value[i].isAllDay");
        isCancelled = json.BoolOf("value[i].isCancelled");
        isOrganizer = json.BoolOf("value[i].isOrganizer");
        responseRequested = json.BoolOf("value[i].responseRequested");
        seriesMasterId = json.StringOf("value[i].seriesMasterId");
        showAs = json.StringOf("value[i].showAs");
        v_type = 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;
        count_j = json.SizeOfArray("value[i].categories");
        while (j < count_j) {
            json.J = j;
            // ...
            j = j+1;
        }

        j = 0;
        count_j = json.SizeOfArray("value[i].locations");
        while (j < count_j) {
            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+1;
        }

        j = 0;
        count_j = json.SizeOfArray("value[i].attendees");
        while (j < count_j) {
            json.J = j;
            v_type = 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 = j+1;
        }

        i = i+1;
    }

    console.log("Success.");

}

chilkatExample();