Dart Requires Chilkat v11.0.0+

VoiceBase -- Compound Expression Search

See more VoiceBase Examples

Demonstrates how to do a VoiceBase compound expression search. See VoiceBase Search for more details about Search. Dart

import 'package:chilkat/chilkat.dart';

void main() {
  // This example assumes the Chilkat HTTP API to have been previously unlocked.
  // See Global Unlock Sample for sample code.

  // Insert your Bearer token here:
  final accessToken = 'VOICEBASE_TOKEN';

  final http = CkHttp();

  final req = CkHttpRequest();
  req.httpVerb = 'GET';
  req.path = '/v2-beta/media';

  // Add the access (bearer) token to the request, which is a header
  // having the following format:
  // Authorization: Bearer <userAccessToken>
  final sbAuth = CkStringBuilder();
  sbAuth.append('Bearer ');
  sbAuth.append(accessToken);
  req.addHeader('Authorization', sbAuth.getAsString());

  // Search for media containing the terms any of the terms "test", "number", or "three"
  req.addParam('query', '"test" OR "number" OR "three"');

  final resp = CkHttpResponse();
  try {
    http.httpSReq('apis.voicebase.com', 443, true, req, resp);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  // Examine the response status code and body.
  print('Response status code = ${resp.statusCode}');

  // The response should be JSON, even if an error.
  final json = CkJsonObject();
  json.load(resp.bodyStr);
  json.emitCompact = false;

  // A successful response will have a status code = 200
  if (resp.statusCode != 200) {
    print('Failed.');
  } else {
    print('mediaId: ${json.stringOf('mediaId')}');
    print('href: ${json.stringOf('_links.self.href')}');
    print('status: ${json.stringOf('status')}');
    print('Success.');
  }

  // See the sample JSON response below..

  // Iterate over the JSON like this:
  final dt = CkDateTime();
  final dtObj = CkDtObj();

  final mediaCount = json.sizeOfArray('media');
  var i = 0;
  while (i < mediaCount) {
    json.i = i;

    print('-- $i --');
    print('  mediaId: ${json.stringOf('media[i].mediaId')}');
    print('  status: ${json.stringOf('media[i].status')}');
    print('  contentType: ${json.stringOf('media[i].metadata.contentType')}');
    print('  milliseconds: ${json.stringOf('media[i].metadata.length.milliseconds')}');
    print('  descriptive: ${json.stringOf('media[i].metadata.length.descriptive')}');
    final dateCreated = json.stringOf('media[i].dateCreated');
    dt.setFromTimestamp(dateCreated);

    final localTime = true;
    dt.toDtObj(localTime, dtObj);

    print('  ${dtObj.month}/${dtObj.day}  ${dtObj.hour}:${dtObj.minute}');

    i++;
  }

  print('Finished.');

  // A sample JSON response:

  // { 
  //   "_links": { 
  //     "self": { 
  //       "href": "/v2-beta/media"
  //     }
  //   },
  //   "media": [
  //     { 
  //       "mediaId": "26063536-FFFF-4020-93ba-0878112d834b",
  //       "status": "finished",
  //       "metadata": { 
  //         "contentType": "audio/x-wav",
  //         "length": { 
  //           "milliseconds": 85141,
  //           "descriptive": "85.0 sec"
  //         }
  //       },
  //       "dateCreated": "2017-01-19T16:49:32.000Z"
  //     },
  //     { 
  //       "mediaId": "8163fbbc-FFFF-4794-aa95-045420bb321d",
  //       "status": "finished",
  //       "metadata": { 
  //         "contentType": "audio/x-wav",
  //         "length": { 
  //           "milliseconds": 65342,
  //           "descriptive": "65.0 sec"
  //         }
  //       },
  //       "dateCreated": "2017-01-19T20:08:49.000Z"
  //     },
  // ...
  // ...
  //     { 
  //       "mediaId": "b01e27be-FFFF-4b62-8802-6dc66a75c4d3",
  //       "status": "finished",
  //       "metadata": { 
  //         "contentType": "audio/x-wav",
  //         "length": { 
  //           "milliseconds": 11581,
  //           "descriptive": "11.0 sec"
  //         }
  //       },
  //       "dateCreated": "2017-02-06T20:55:43.000Z"
  //     }
  //   ]
  // }
}