fix: 634 - mapped tag 'energy' to Nutrient energyKj. (#644)

Impacted file: * `Nutrient.dart`: now manages the special duplicate case `'energy'` / `'energy-kj'`
openfoodfacts · Dec 17, 2022 · 3957139 · 3957139
1 parent 5bf2959
commit 3957139
Showing 1 changed file with 6 additions and 2 deletions.
diff --git a/lib/model/Nutrient.dart b/lib/model/Nutrient.dart
@@ -189,6 +189,10 @@ enum Nutrient implements OffTagged {
   final String offTag;
 
   /// Returns the first [Nutrient] that matches the [offTag].
-  static Nutrient? fromOffTag(final String? offTag) =>
-      OffTagged.fromOffTag(offTag, Nutrient.values) as Nutrient?;
+  ///
+  /// Special case for [offTag] 'energy', which can be found in
+  /// [OrderedNutrient], and is a duplicate of 'energy-kj'.
+  static Nutrient? fromOffTag(final String? offTag) => offTag == 'energy'
+      ? Nutrient.energyKJ
+      : OffTagged.fromOffTag(offTag, Nutrient.values) as Nutrient?;
 }