Delphi ActiveX Google Drive: Generate a Set of File IDs

Back to Index

Generates a set of file IDs which can be provided in create requests.

Documentation: https://developers.google.com/drive/v3/reference/files/generateIds

var
rest: TChilkatRest;
success: Integer;
oauth2: TChilkatOAuth2;
sbJson: TChilkatStringBuilder;
json: TChilkatJsonObject;
kind: WideString;
space: WideString;
i: Integer;
count_i: Integer;
strVal: WideString;

begin
rest := TChilkatRest.Create(Self);

//   Provide a previously obtained OAuth2 access token.
oauth2 := TChilkatOAuth2.Create(Self);
oauth2.AccessToken := 'OAUTH2_ACCESS_TOKEN';
rest.SetAuthOAuth2(oauth2.ControlInterface);

success := rest.Connect('www.googleapis.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

rest.AddQueryParam('count','20');
rest.AddQueryParam('space','drive');

sbJson := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET','/drive/v3/files/generateIds',sbJson.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

if (rest.ResponseStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Received error response code: ' + IntToStr(rest.ResponseStatusCode));
    Memo1.Lines.Add('Response body:');
    Memo1.Lines.Add(sbJson.GetAsString());
    Exit;
  end;

json := TChilkatJsonObject.Create(Self);
json.LoadSb(sbJson.ControlInterface);

//  The following code parses the JSON response.
//  A sample JSON response is shown below the sample code.

kind := json.StringOf('kind');
space := json.StringOf('space');
i := 0;
count_i := json.SizeOfArray('ids');
while i < count_i do
  begin
    json.I := i;
    strVal := json.StringOf('ids[i]');
    i := i + 1;
  end;

Memo1.Lines.Add('Example Completed.');

Sample JSON Response Body

{
  "kind": "drive#generatedIds",
  "space": "drive",
  "ids": [
    "1IT3VaUqXuF4l_4UKAFSmmC0em6kwlkle",
    "1dX50zZmgzwDUonE_GI59oTF1D7RRYD3o",
    "1eH17RULdRXu03inCaNuSeYkNwPS2nfUZ",
    "1jXHKTHe6LazdWV0wPl8xAeHEoo_ZMBVt",
    "1eBH9E3XDEczuUyfeOXT4Abq8S343qt5r",
    "1R3okvS4vI1f1Psg0IJJ3dIhVQsv9SNyY",
    "1rrh7NzGCgK0gYFlHC3IUdqQjcsVInN76",
    "1glhBVDGFgS-61B_l0HaHBGiMRwyhuzp_",
    "1gou1y4Mrq_ETHW7-GMV53e2jlhnze_2A",
    "1KSUwFR7E9iDxpcLO8_hr6nnLUXGR0kAY",
    "1pWt-cW7IBeEyGAkOxu8Q1KUpoHCkjGB2",
    "1nnuZfxcmvq_nmHDKZLvKfohYFbs2X1q_",
    "1rCGGTlP9aU9KNj_Qnt1a4ea3WdbV3NGk",
    "1pLDQjyeBQvYOehHvW9mfzRzMp6yA-HOZ",
    "1Ea-LO9eiwRlgJ-XvpFRxZUje1kFwaEBq",
    "1nXtRHiCcIhXtY3YVcKmArlrljM2eLoGp",
    "1g1VldY1fC3-w0JPycgUOU1mC524r5AHH",
    "1lh1cKumE6jMc-FTfPk7y0V3jqzGydzyQ",
    "1ZPdHqv3NI8tdVJ2k_XBr8cpkJYuq1E6c",
    "1bxfXQmmrOUCnkZJogavDd6CF0eMSAzo9"
  ]
}