Dart

Update a Task's Status to "completed"

See more Google Tasks Examples

Demonstrates how to update a Google task's status to "completed". Dart

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.

  // Get the previously obtained access token.
  // See Get Google Tasks Access Token.

  final fac = CkFileAccess();
  final String accessToken;
  try {
    accessToken = fac.readEntireTextFile('qa_data/tokens/googleTasks.txt', 'utf-8');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final http = CkHttp();

  http.authToken = accessToken;

  final taskId = 'MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0';

  // Create the JSON to update the task status to completed.
  final json = CkJsonObject();
  json.updateString('id', taskId);
  json.updateString('status', 'completed');

  // Specify the ID's for both the task list and the task.
  http.setUrlVar('tasklist', 'MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow');
  http.setUrlVar('task', taskId);

  final url = 'https://www.googleapis.com/tasks/v1/lists/{\$tasklist}/tasks/{\$task}';
  final resp = CkHttpResponse();
  try {
    http.httpJson('PUT', url, json, 'application/json', resp);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  // Show the response body.
  print(resp.bodyStr);

  // Examine the response status code.
  print('response status code: ${resp.statusCode}');

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

  // {
  //  "kind": "tasks#task",
  //  "id": "MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
  //  "etag": "\"84_7Cubo3y98GMV9bE3zQclHxhc/MTQyMDUzMzQ4MA\"",
  //  "title": "Get haircut",
  //  "updated": "2019-04-04T18:07:58.000Z",
  //  "selfLink": "https://www.googleapis.com/tasks/v1/lists/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzow/tasks/MDM4MzQ4NTA3NDQwMDUxMzQ2OTQ6NzAwOTA4MDA1NzU2ODYwMzoyMDg3OTcyMDA1MTQ5NTA0",
  //  "position": "00000000001610612734",
  //  "notes": "Check in online first.",
  //  "status": "completed",
  //  "completed": "2019-04-04T18:38:56.000Z"
  // }
  // 
  // response status code: 200
}