Initial commit

lib/models/color_preset.dart

@@ -0,0 +1,42 @@
+import 'dart:convert';
+import 'busylight_color.dart';
+
+class ColorPreset {
+  final String id;
+  final String name;
+  final BusylightColor color;
+
+  const ColorPreset({
+    required this.id,
+    required this.name,
+    required this.color,
+  });
+
+  factory ColorPreset.fromJson(Map<String, dynamic> json) {
+    return ColorPreset(
+      id:    json['id'] as String,
+      name:  json['name'] as String,
+      color: BusylightColor.fromJson(json['color'] as Map<String, dynamic>),
+    );
+  }
+
+  Map<String, dynamic> toJson() => {
+    'id':    id,
+    'name':  name,
+    'color': {
+      'r': color.r,
+      'g': color.g,
+      'b': color.b,
+      'brightness': color.brightness,
+    },
+  };
+
+  static List<ColorPreset> listFromJson(String raw) {
+    final list = jsonDecode(raw) as List<dynamic>;
+    return list.map((e) => ColorPreset.fromJson(e as Map<String, dynamic>)).toList();
+  }
+
+  static String listToJson(List<ColorPreset> presets) {
+    return jsonEncode(presets.map((p) => p.toJson()).toList());
+  }
+}