1 files changed, 45 insertions, 0 deletions
diff --git a/lib/data/models/units.dart b/lib/data/models/units.dart
new file mode 100644
index 0000000..9e71213
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+++ b/lib/data/models/units.dart
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+import '../../export.dart';
+
+enum DistanceUnit { kilometers, miles }
+
+enum TemperatureUnit { celsius, fahrenheit }
+
+@immutable
+class Units {
+  final DistanceUnit distanceUnit;
+  final TemperatureUnit temperatureUnit;
+
+  const Units(
+    this.distanceUnit,
+    this.temperatureUnit,
+  );
+  const Units.initial()
+      : distanceUnit = DistanceUnit.kilometers,
+        temperatureUnit = TemperatureUnit.celsius;
+
+  Units copyWith({
+    DistanceUnit? distanceUnit,
+    TemperatureUnit? temperatureUnit,
+  }) {
+    return Units(
+      distanceUnit ?? this.distanceUnit,
+      temperatureUnit ?? this.temperatureUnit,
+    );
+  }
+
+  @override
+  String toString() =>
+      'Units(distanceUnit: $distanceUnit, temperatureUnit: $temperatureUnit)';
+
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+
+    return other is Units &&
+        other.distanceUnit == distanceUnit &&
+        other.temperatureUnit == temperatureUnit;
+  }
+
+  @override
+  int get hashCode => distanceUnit.hashCode ^ temperatureUnit.hashCode;
+}