getProductTag static method
Returns the ProductTag for this product and this tag key
Returns null if not found.
Implementation
static Future<ProductTag?> getProductTag({
required final String barcode,
required final String key,
final UriHelper uriHelper = uriHelperFolksonomyProd,
}) async {
final Map<String, String> parameters = <String, String>{};
/* TODO
if (owner != null) {
parameters['owner'] = owner;
}
*/
final Response response = await HttpHelper().doGetRequest(
uriHelper.getUri(
path: 'product/$barcode/$key',
queryParameters: parameters,
),
uriHelper: uriHelper,
);
// may return 404 (and "null") when not found.
_checkResponse(
response,
authorizedStatus: <int>[200, 404],
);
if (response.body == 'null') {
// not found
return null;
}
final Map<String, dynamic> json =
HttpHelper().jsonDecode(response.body) as Map<String, dynamic>;
return ProductTag.fromJson(json);
}