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Dart

Google Photos List Media Items

See more Google Photos Examples

List all media items from a user's Google Photos library.

Chilkat Dart Downloads

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 Photos Access Token.

  final jsonToken = CkJsonObject();
  try {
    jsonToken.loadFile('qa_data/tokens/googlePhotos.json');
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  final http = CkHttp();

  http.authToken = jsonToken.stringOf('access_token');

  // For more information, see Google Photos List Media Items API Documentation

  final resp = CkHttpResponse();
  try {
    http.httpNoBody('GET', 'https://photoslibrary.googleapis.com/v1/mediaItems?pageSize=100', resp);
  } on ChilkatException catch (e) {
    print(e.lastErrorText);
    return;
  }

  // Examine the response status code.  Success is indicated by a status code of 200.
  print('response status code: ${resp.statusCode}');

  final json = CkJsonObject();
  json.load(resp.bodyStr);

  // Sample response:
  json.emitCompact = false;
  print(json.emit());

  // (See parsing code below...)

  // {
  //   "mediaItems": [
  //     {
  //       "id": "AKcbugGCOVK46E2qq6tv_wEuQuoK_a0iHet9rGH0-UWoZFnTMpEZ2jNjHWggz7Aq3hhjJv4YJsDY6ntowKsvnfnr1Bu3ASnS_w",
  //       "productUrl": "https://photos.google.com/lr/photo/AKcbugGCOVK46E2qq6tv_wEuQuoK_a0iHet9rGH0-UWoZFnTMpEZ2jNjHWggz7Aq3hhjJv4YJsDY6ntowKsvnfnr1Bu3ASnS_w",
  //       "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e7ZcHJhUmxO8EgRSBFyBaGAyXE...YMWCAMDlNTA6-L5LiijXAUfKgD1ULhr9IabJBGTT7ETUdeeFTQTM",
  //       "mimeType": "image/jpeg",
  //       "mediaMetadata": {
  //         "creationTime": "2019-04-11T17:55:53Z",
  //         "width": "640",
  //         "height": "480",
  //         "photo": {
  //           "cameraMake": "Apple",
  //           "cameraModel": "iPhone 5s",
  //           "focalLength": 4.15,
  //           "apertureFNumber": 2.2,
  //           "isoEquivalent": 32
  //         }
  //       },
  //       "filename": "IMG_1206.JPG"
  //     },
  //     {
  //       "id": "AKcbugFACWDNCQJ2nwhDemR6vRupHSvOUSKukyOHqTWO1CCIs0qw-C0b5MGmrveyjYe8ps8z1rZTRQ8hmSQsODSsobNqDl8vTg",
  //       "productUrl": "https://photos.google.com/lr/photo/AKcbugFACWDNCQJ2nwhDemR6vRupHSvOUSKukyOHqTWO1CCIs0qw-C0b5MGmrveyjYe8ps8z1rZTRQ8hmSQsODSsobNqDl8vTg",
  //       "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e7NQe0qdoZrDHkfkK7LOsw-V...YJ1mrohD5duHsY2QJCzLTXZ65EOUrJefars3xDSwsCYlelY470kk",
  //       "mimeType": "image/jpeg",
  //       "mediaMetadata": {
  //         "creationTime": "2016-10-09T01:49:58Z",
  //         "width": "600",
  //         "height": "427",
  //         "photo": {}
  //       },
  //       "filename": "hedgehogs.jpg"
  //     },
  //     {
  //       "id": "AKcbugHEVyTFgIYb7GzhRFP5KvhBRIIsRcb6Cd4-2ByHzad2oqZnWF2aMPoXY-vfrXmefdTlyF3yZ22Odz6IFLs8pnJlOoVBUg",
  //       "productUrl": "https://photos.google.com/lr/photo/AKcbugHEVyTFgIYb7GzhRFP5KvhBRIIsRcb6Cd4-2ByHzad2oqZnWF2aMPoXY-vfrXmefdTlyF3yZ22Odz6IFLs8pnJlOoVBUg",
  //       "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e64wP9gpPXKq5b8FCFKzu9C...QTFxMLVRaLeQZBvYGZVIe7xCcRPnRhMpiXwL_RV_aU",
  //       "mimeType": "image/jpeg",
  //       "mediaMetadata": {
  //         "creationTime": "2015-09-21T20:30:02Z",
  //         "width": "59",
  //         "height": "69",
  //         "photo": {}
  //       },
  //       "filename": "chilkat_gravatar.jpg"
  //     },
  //     {
  //       "id": "AKcbugHdYTp-S-D_EYnSBA4EhrKT86IFbmdRuiDclKka9T5b6UIbeDvhTAu1bebYOCFKH-gv1ME1z6RyMN4eW_9J5ol9_qizMg",
  //       "productUrl": "https://photos.google.com/lr/photo/AKcbugHdYTp-S-D_EYnSBA4EhrKT86IFbmdRuiDclKka9T5b6UIbeDvhTAu1bebYOCFKH-gv1ME1z6RyMN4eW_9J5ol9_qizMg",
  //       "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e4e69WQpYcQX...m87rR6gDBhcB55TL__3ckBYNQ8MjbqpBtmojjYWrLG_j4VsVSA",
  //       "mimeType": "image/jpeg",
  //       "mediaMetadata": {
  //         "creationTime": "2008-05-29T15:30:55Z",
  //         "width": "120",
  //         "height": "120",
  //         "photo": {}
  //       },
  //       "filename": "starfish.jpg"
  //     },
  //     {
  //       "id": "AKcbugGwtCih2tdl3s1-NMvZFaco3W7XnRwvwtj02J9DJyl6JmrLZDVUFcxQl4AT04LaNrPpsrojeTsDSzOVOF5IgKefD0Y-MQ",
  //       "description": "Photo of Penguins",
  //       "productUrl": "https://photos.google.com/lr/photo/AKcbugGwtCih2tdl3s1-NMvZFaco3W7XnRwvwtj02J9DJyl6JmrLZDVUFcxQl4AT04LaNrPpsrojeTsDSzOVOF5IgKefD0Y-MQ",
  //       "baseUrl": "https://lh3.googleusercontent.com/lr/AGWb-e5Cj3EgyhscdT...X3-W562iiKtTa8lc_QPxCrpJu-m7cZyNGwGTANVpGe1XG",
  //       "mimeType": "image/jpeg",
  //       "mediaMetadata": {
  //         "creationTime": "2008-02-18T05:07:31Z",
  //         "width": "1024",
  //         "height": "768",
  //         "photo": {}
  //       },
  //       "filename": "penguins.jpg"
  //     }
  //   ]
  // }
  // 

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

  var i = 0;
  var id = '';
  var productUrl = '';
  var baseUrl = '';
  var mimeType = '';
  var mediaMetadataCreationTime = '';
  var mediaMetadataWidth = '';
  var mediaMetadataHeight = '';
  var mediaMetadataPhotoCameraMake = '';
  var mediaMetadataPhotoCameraModel = '';
  var mediaMetadataPhotoFocalLength = '';
  var mediaMetadataPhotoApertureFNumber = '';
  var mediaMetadataPhotoIsoEquivalent = 0;
  var filename = '';
  var description = '';

  i = 0;
  final countI = json.sizeOfArray('mediaItems');
  while (i < countI) {
    json.i = i;
    id = json.stringOf('mediaItems[i].id');
    productUrl = json.stringOf('mediaItems[i].productUrl');
    baseUrl = json.stringOf('mediaItems[i].baseUrl');
    mimeType = json.stringOf('mediaItems[i].mimeType');
    mediaMetadataCreationTime = json.stringOf('mediaItems[i].mediaMetadata.creationTime');
    mediaMetadataWidth = json.stringOf('mediaItems[i].mediaMetadata.width');
    mediaMetadataHeight = json.stringOf('mediaItems[i].mediaMetadata.height');
    mediaMetadataPhotoCameraMake = json.stringOf('mediaItems[i].mediaMetadata.photo.cameraMake');
    mediaMetadataPhotoCameraModel = json.stringOf('mediaItems[i].mediaMetadata.photo.cameraModel');
    mediaMetadataPhotoFocalLength = json.stringOf('mediaItems[i].mediaMetadata.photo.focalLength');
    mediaMetadataPhotoApertureFNumber = json.stringOf('mediaItems[i].mediaMetadata.photo.apertureFNumber');
    mediaMetadataPhotoIsoEquivalent = json.intOf('mediaItems[i].mediaMetadata.photo.isoEquivalent');
    filename = json.stringOf('mediaItems[i].filename');
    description = json.stringOf('mediaItems[i].description');
    i++;
  }
}