Pascal (Lazarus/Delphi)

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Get the members of a team. 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.StringBuilder,
  Chilkat.JsonObject;

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

procedure RunDemo;
var
  success: Boolean;
  http: THttp;
  sbResponseBody: TStringBuilder;
  jResp: TJsonObject;
  respStatusCode: Integer;
  odata_type: string;
  id: string;
  displayName: string;
  userId: string;
  email: string;
  j: Integer;
  count_j: Integer;
  strVal: string;
  odata_context: string;
  odata_count: Integer;
  i: Integer;
  count_i: Integer;

begin
  success := False;

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

  http := THttp.Create;

  //  Implements the following CURL command:

  //  curl -X GET https://graph.microsoft.com/v1.0/teams/{teamsId}/members \
  //    -H 'authorization: Bearer ACCESS_TOKEN'

  //  Use the following online tool to generate HTTP code from a CURL command
  //  Convert a cURL Command to HTTP Source Code

  //  Adds the "Authorization: Bearer ACCESS_TOKEN" header.
  http.AuthToken := 'ACCESS_TOKEN';

  http.SetUrlVar('teamsId','285c8d65-d8b5-447a-91c7-85593d50c826');

  sbResponseBody := TStringBuilder.Create;
  success := http.QuickGetSb('https://graph.microsoft.com/v1.0/teams/{$teamsId}/members',sbResponseBody);
  if (success = False) then
    begin
      WriteLn(http.LastErrorText);
      Exit;
    end;

  jResp := TJsonObject.Create;
  jResp.LoadSb(sbResponseBody);
  jResp.EmitCompact := False;

  WriteLn('Response Body:');
  WriteLn(jResp.Emit());

  respStatusCode := http.LastStatus;
  WriteLn('Response Status Code = ' + respStatusCode);
  if (respStatusCode >= 400) then
    begin
      WriteLn('Response Header:');
      WriteLn(http.LastHeader);
      WriteLn('Failed.');
      Exit;
    end;

  //  Sample JSON response:
  //  (Sample code for parsing the JSON response is shown below)

  //  {
  //    "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#teams('285c8d65-d8b5-447a-91c7-85593d50c826')/members",
  //    "@odata.count": 1,
  //    "value": [
  //      {
  //        "@odata.type": "#microsoft.graph.aadUserConversationMember",
  //        "id": "Mjg1YzhkNjUtZDhiNS00NDdhLTkxYzctODU1OTNkNTBjODI2IyM0ZWU3MzJjMz0zMjJlLTRhNmItYjcyOS0yZmQxZWI1YzYwMDQ=",
  //        "roles": [
  //          "owner"
  //        ],
  //        "displayName": "Joe Smith",
  //        "userId": "4ee732c3-322e-4a6b-b729-2fd1eb5c6004",
  //        "email": "admin@chilkat365.com"
  //      }
  //    ]
  //  }

  //  Sample code for parsing the JSON response...
  //  Use the following online tool to generate parsing code from sample JSON:
  //  Generate Parsing Code from JSON

  odata_context := jResp.StringOf('"@odata.context"');
  odata_count := jResp.IntOf('"@odata.count"');
  i := 0;
  count_i := jResp.SizeOfArray('value');
  while i < count_i do
    begin
      jResp.I := i;
      odata_type := jResp.StringOf('value[i]."@odata.type"');
      id := jResp.StringOf('value[i].id');
      displayName := jResp.StringOf('value[i].displayName');
      userId := jResp.StringOf('value[i].userId');
      email := jResp.StringOf('value[i].email');
      j := 0;
      count_j := jResp.SizeOfArray('value[i].roles');
      while j < count_j do
        begin
          jResp.J := j;
          strVal := jResp.StringOf('value[i].roles[j]');
          j := j + 1;
        end;

      i := i + 1;
    end;



  http.Free;
  sbResponseBody.Free;
  jResp.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.