extractIngredients static method
Future<OcrIngredientsResult>
extractIngredients(
- User user,
- String barcode,
- OpenFoodFactsLanguage language, {
- OcrField ocrField = OcrField.GOOGLE_CLOUD_VISION,
- QueryType? queryType,
Extract the ingredients from image with the given parameters. The ingredients language should be given (ingredients_fr, ingredients_de, ingredients_en) Returns the ingredients using OCR. By default the query will use the Google Cloud Vision.
Implementation
static Future<OcrIngredientsResult> extractIngredients(
User user,
String barcode,
OpenFoodFactsLanguage language, {
OcrField ocrField = OcrField.GOOGLE_CLOUD_VISION,
QueryType? queryType,
}) async {
final Uri uri = UriHelper.getPostUri(
path: '/cgi/ingredients.pl',
queryType: queryType,
);
final Map<String, String> queryParameters = <String, String>{
'code': barcode,
'process_image': '1',
'id': 'ingredients_${language.offTag}',
'ocr_engine': ocrField.offTag
};
final Response response = await HttpHelper().doPostRequest(
uri,
queryParameters,
user,
queryType: queryType,
addCredentialsToBody: false,
);
return OcrIngredientsResult.fromJson(
json.decode(utf8.decode(response.bodyBytes)) as Map<String, dynamic>,
);
}