(Delphi ActiveX) Create Task

Demonstrates how to create a new plannerTask.

See https://docs.microsoft.com/en-us/graph/api/planner-post-tasks?view=graph-rest-1.0 for more information.

Chilkat for Delphi Downloads Chilkat ActiveX DLL for Delphi Chilkat non-ActiveX DLL for Delphi * The examples here use the ActiveX DLL.

uses
    Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
    Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls, Chilkat_TLB;

...

procedure TForm1.Button1Click(Sender: TObject);
var
http: TChilkatHttp;
jsonToken: TChilkatJsonObject;
success: Integer;
json: TChilkatJsonObject;
resp: IChilkatHttpResponse;
createdByUserId: WideString;
planId: WideString;
bucketId: WideString;
title: WideString;
orderHint: WideString;
createdDateTime: WideString;
assignments_odataType: WideString;
assignmentsAssignedByUserId: WideString;
assignmentsAssignedDateTime: WideString;
assignmentsOrderHint: WideString;
id: WideString;

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

http := TChilkatHttp.Create(Self);

// The Microsoft Planner REST API requires an OAuth2 token with the Group.ReadWrite.All scope.
// Use your previously obtained access token as shown here:
//    Get Microsoft Graph OAuth2 Access Token with Group.ReadWrite.All scope.

jsonToken := TChilkatJsonObject.Create(Self);
success := jsonToken.LoadFile('qa_data/tokens/msGraphGroup.json');
if (success = 0) then
  begin
    Memo1.Lines.Add(jsonToken.LastErrorText);
    Exit;
  end;
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

// {
//   "planId": "xqQg5FS2LkCp935s-FIFm2QAFkHM",
//   "bucketId": "hsOf2dhOJkqyYYZEtdzDe2QAIUCR",
//   "title": "Update client list",
//   "assignments": {
//     "fbab97d0-4932-4511-b675-204639209557": {
//       "@odata.type": "#microsoft.graph.plannerAssignment",
//       "orderHint": " !"
//     }
//   },
// }

json := TChilkatJsonObject.Create(Self);
json.UpdateString('planId','xqQg5FS2LkCp935s-FIFm2QAFkHM');
json.UpdateString('bucketId','hsOf2dhOJkqyYYZEtdzDe2QAIUCR');
json.UpdateString('title','Update client list');
json.UpdateString('assignments.fbab97d0-4932-4511-b675-204639209557."@odata.type"','#microsoft.graph.plannerAssignment');
json.UpdateString('assignments.fbab97d0-4932-4511-b675-204639209557.orderHint',' !');

// POST the JSON to https://graph.microsoft.com/v1.0/planner/tasks

resp := http.PostJson3('https://graph.microsoft.com/v1.0/planner/tasks','application/json',json.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

json.Load(resp.BodyStr);
json.EmitCompact := 0;

if (resp.StatusCode <> 200) then
  begin
    Memo1.Lines.Add(json.Emit());
    Memo1.Lines.Add('Failed, response status code = ' + IntToStr(resp.StatusCode));

    Exit;
  end;

Memo1.Lines.Add(json.Emit());

// A sample response:
// (See code for parsing this response below..)

// {
//   "createdBy": {
//     "user": {
//       "id": "6463a5ce-2119-4198-9f2a-628761df4a62"
//     }
//   },
//   "planId": "xqQg5FS2LkCp935s-FIFm2QAFkHM",
//   "bucketId": "hsOf2dhOJkqyYYZEtdzDe2QAIUCR",
//   "title": "Update client list",
//   "orderHint": "85752723360752+",
//   "createdDateTime": "2015-03-25T18:36:49.2407981Z",
//   "assignments": {
//     "fbab97d0-4932-4511-b675-204639209557": {
//       "@odata.type": "#microsoft.graph.plannerAssignment",
//       "assignedBy": {
//         "user": {
//           "id": "6463a5ce-2119-4198-9f2a-628761df4a62"
//         }
//       },
//       "assignedDateTime": "2015-03-25T18:36:49.2407981Z",
//       "orderHint": "RWk1"
//     }
//   },
//   "id":"01gzSlKkIUSUl6DF_EilrmQAKDhh"
// }

// Use this online tool to generate parsing code from sample JSON: 
// Generate Parsing Code from JSON

createdByUserId := json.StringOf('createdBy.user.id');
planId := json.StringOf('planId');
bucketId := json.StringOf('bucketId');
title := json.StringOf('title');
orderHint := json.StringOf('orderHint');
createdDateTime := json.StringOf('createdDateTime');
assignments_odataType := json.StringOf('assignments.fbab97d0-4932-4511-b675-204639209557."@odata.type"');
assignmentsAssignedByUserId := json.StringOf('assignments.fbab97d0-4932-4511-b675-204639209557.assignedBy.user.id');
assignmentsAssignedDateTime := json.StringOf('assignments.fbab97d0-4932-4511-b675-204639209557.assignedDateTime');
assignmentsOrderHint := json.StringOf('assignments.fbab97d0-4932-4511-b675-204639209557.orderHint');
id := json.StringOf('id');

Memo1.Lines.Add('Success.');
end;