Dart Requires Chilkat v11.0.0+
Dart
OneDrive -- Create a New Folder
See more OneDrive Examples
Demonstrates how to create a new folder.Chilkat Dart Downloads
import 'package:chilkat/chilkat.dart';
void main() {
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
// This example uses the OAuth client credentials flow.
// See How to Create an Azure App Registration for OAuth 2.0 Client Credentials
// Use your client ID, client secret, and tenant ID in the following lines
final json = CkJsonObject();
json.updateString('client_id', '2871da2c-8176-4b7f-869b-2311aa82e743');
json.updateString('client_secret', '2hu9Q~r5QuryUcEkNbg1btLtnfU1VUXzhSCG6brH');
json.updateString('scope', 'https://graph.microsoft.com/.default');
json.updateString('token_endpoint', 'https://login.microsoftonline.com/114d7ed6-71bf-4dbe-a866-748364121bf2/oauth2/v2.0/token');
final http = CkHttp();
http.authToken = json.emit();
// To create a new folder, send a POST request like this:
// POST /users/{user-id}/drive/items/{parent-item-id}/children
// We first need to get the item-id for the folder where the new folder will be created.
// This example will create a new folder named "abc" within /TestDir,
// so we need the item-id for /TestDir.
http.setUrlVar('dir_path', '/TestDir');
http.setUrlVar('user_id', '4fe732c3-322e-4a6b-b729-2fd1eb5c6104');
final String respStr;
try {
respStr = http.quickGetStr('https://graph.microsoft.com/v1.0/users/{\$user_id}/drive/root:{\$dir_path}');
} on ChilkatException catch (e) {
print(e.lastErrorText);
return;
}
json.load(respStr);
if (http.lastStatus != 200) {
print('Failed to get parent folder item id, status code = ${http.lastStatus}');
return;
}
// The HTTP request body should contain JSON like this:
// {
// "name": "abc",
// "folder": { }
// }
final jsonReqBody = CkJsonObject();
jsonReqBody.appendString('name', 'abc');
final jObj = CkJsonObject();
jsonReqBody.appendObject2('folder', jObj);
print('JSON body:');
print(jsonReqBody.emit());
// Set the URL var for the next request which will create the new folder.
http.setUrlVar('parent_item_id', json.stringOf('id'));
final url = 'https://graph.microsoft.com/v1.0/users/{\$user_id}/drive/items/{\$parent_item_id}/children';
final resp = CkHttpResponse();
try {
http.httpJson('POST', url, jsonReqBody, 'application/json', resp);
} on ChilkatException catch (e) {
print(e.lastErrorText);
return;
}
json.load(resp.bodyStr);
print('Response:');
print(json.emit());
// A 201 response indicates success.
if (resp.statusCode != 201) {
print('Failed to create folder.');
print('Response status code = ${resp.statusCode}');
} else {
print('Successfully created folder.');
}
// A successful response:
// {
// "@odata.context": "https://graph.microsoft.com/v1.0/$metadata#users('me')/drive/items('3A33FCEB9B74CC15%214862')/children/$entity",
// "createdBy": {
// "application": {
// "displayName": "Chilkat",
// "id": "441c9990"
// },
// "user": {
// "displayName": "Matt Smith",
// "id": "3a33fceb9b74cc15"
// }
// },
// "createdDateTime": "2017-06-04T16:02:22.203Z",
// "cTag": "adDozQTMzRkNFQjlCNzRDQzE1ITQ4NzAuNjM2MzIxODg5NDIyMDMwMDAw",
// "eTag": "aM0EzM0ZDRUI5Qjc0Q0MxNSE0ODcwLjA",
// "id": "3A33FCEB9B74CC15!4870",
// "lastModifiedBy": {
// "application": {
// "displayName": "Chilkat",
// "id": "441c9990"
// },
// "user": {
// "displayName": "Matt Smith",
// "id": "3a33fceb9b74cc15"
// }
// },
// "lastModifiedDateTime": "2017-06-04T16:02:22.203Z",
// "name": "abc",
// "parentReference": {
// "driveId": "3a33fceb9b74cc15",
// "id": "3A33FCEB9B74CC15!4862",
// "name": "someFolder",
// "path": "/drive/root:/someFolder"
// },
// "size": 0,
// "webUrl": "https://1drv.ms/f/s!ABXMdJvr_DM6pgY",
// "fileSystemInfo": {
// "createdDateTime": "2017-06-04T16:02:22.203Z",
// "lastModifiedDateTime": "2017-06-04T16:02:22.203Z"
// },
// "folder": {
// "childCount": 0
// }
// }
//
// Successfully created folder.
}