getItem method

Future<void> getItem(String itemId, GetItem getItem)

Implementation

Future<void> getItem(String itemId, GetItem getItem) async {
  getItem.onLoading();

  final url = Uri.parse(
      'https://api.plentrasphere.com/?action=getItem&appKey=${this.appKey}&itemId=$itemId');

  try {
    final response = await http.get(url);

    if (response.statusCode == 200) {
      final jsonData = json.decode(response.body);
      final code = jsonData['response']['code'];
      final status = jsonData['response']['status'];
      final info = jsonData['info'];

      if (code == 401) {
        getItem.onError(status);
        getItem.onLoadfinished();
        return;
      } else if (code == 404) {
        getItem.onNotFound();
        getItem.onLoadfinished();
        return;
      } else if (code == 400) {
        if (status == "app-expired") {
          getItem.onAppNotActive(info['appName']);
          getItem.onLoadfinished();
          return;
        }
        getItem.onError(status);
        getItem.onLoadfinished();
        return;
      } else if (code == 406) {
        getItem.onError(status);
        getItem.onLoadfinished();
        return;
      }

      if (status == "under-construction") {
        getItem.onUnderConstruction();
        getItem.onLoadfinished();
        return;
      }

      if (jsonData['announcement']['status']) {
        getItem.onAnnouncement(jsonData['announcement']['announcementBody']);
      }

      if (info['appLocation']['status']) {
        final location = info['appLocation'];

        getItem.onAppLocation(
          location['location'],
          (location['lat']),
          (location['lon']),
        );
      }

      if (info['homeCover']['status']) {
        getItem.onHomeCover(info['homeCover']['image']);
      }

      if (jsonData['video']['status']) {
        getItem.onVideo(jsonData['video']['video']);
      }

      getItem.onResult(
        info['appName'],
        info['appIcon'],
        jsonData['itemName'],
        jsonData['extras'],
        utf8.decode(base64.decode(jsonData['body'])),
        jsonData['itemCategoryName'],
        jsonData['itemCategory'],
        jsonData['itemImages'],
        jsonData['itemImage'],
      );

      if (jsonData['variants']['status']) {
        final firstVariant = jsonData['variants']['firstVariant'];
        getItem.onFirstVariant(
          firstVariant['variantTag'],
          firstVariant['variantId'],
          firstVariant['variantExtras'],
          firstVariant['variantImage'],
          firstVariant['variantImages'],
        );

        getItem.onVariants(jsonData['variants']['variants']);
      }
      getItem.onLoadfinished();
    } else {
      getItem.onError('HTTP ${response.statusCode}');
      getItem.onLoadfinished();
    }
  } catch (e) {
    getItem.onError(e.toString());
    getItem.onLoadfinished();
  }
}