Pascal (Lazarus/Delphi)

Create Task

See more Microsoft Tasks and Plans Examples

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.

Pascal (Lazarus/Delphi)

program ChilkatDemo;

// Demonstrates using the Chilkat Pascal wrapper via the C bridge DLL.
// Builds as a console application under Lazarus (FPC) or Delphi.

{$IFDEF FPC}
  {$MODE DELPHI}
{$ENDIF}
{$APPTYPE CONSOLE}

uses
  {$IFDEF UNIX}
  cthreads,
  {$ENDIF}
  SysUtils,
  CkDllLoader,
  Chilkat.Http,
  Chilkat.HttpResponse,
  Chilkat.JsonObject;

// ---------------------------------------------------------------------------

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  jsonToken: TJsonObject;
  json: TJsonObject;
  resp: THttpResponse;
  createdByUserId: string;
  planId: string;
  bucketId: string;
  title: string;
  orderHint: string;
  createdDateTime: string;
  assignments_odataType: string;
  assignmentsAssignedByUserId: string;
  assignmentsAssignedDateTime: string;
  assignmentsOrderHint: string;
  id: string;

begin
  success := False;

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

  http := THttp.Create;

  //  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 := TJsonObject.Create;
  success := jsonToken.LoadFile('qa_data/tokens/msGraphGroup.json');
  if (success = False) then
    begin
      WriteLn(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 := TJsonObject.Create;
  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 := THttpResponse.Create;
  success := http.HttpJson('POST','https://graph.microsoft.com/v1.0/planner/tasks',json,'application/json',resp);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

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

  if (resp.StatusCode <> 200) then
    begin
      WriteLn(json.Emit());
      WriteLn('Failed, response status code = ' + resp.StatusCode);
      Exit;
    end;

  WriteLn(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');

  WriteLn('Success.');


  http.Free;
  jsonToken.Free;
  json.Free;
  resp.Free;

end;

// ---------------------------------------------------------------------------

begin

  try
    RunDemo;
  except
    on E: Exception do
      WriteLn('Unhandled exception: ', E.ClassName, ': ', E.Message);
  end;

  WriteLn;
  {$IFDEF MSWINDOWS}
  WriteLn('Press Enter to exit...');
  ReadLn;
  {$ENDIF}
end.