Extract motiv parsing to mixin

1 files changed, 37 insertions, 0 deletions

diff --git a/lib/model/motive_selection/badge_parser.dart b/lib/model/motive_selection/badge_parser.dart
new file mode 100644
index 0000000..e1a7b5c
--- /dev/null
+++ b/lib/model/motive_selection/badge_parser.dart
@@ -0,0 +1,37 @@
+// Copyright (C) 2025, uvok cheetah
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+import 'dart:convert';
+
+import 'package:uvok_epaper_badge/model/badge_motive.dart';
+import 'package:uvok_epaper_badge/string_ext.dart';
+
+mixin BadgeParser {
+  List<BadgeMotive> parseBadgeMotives(List<int> val) {
+    var templates = ascii.decode(val);
+    var x = templates
+        .split(";")
+        .where((s) => s.isNotEmpty)
+        .map((String s) {
+          List<String> parts = s.splitFirst("-");
+          if (parts.length != 2) {
+            return BadgeMotive(-1, "Invalid value");
+          }
+          return BadgeMotive(int.tryParse(parts[0]) ?? -1, parts[1]);
+        })
+        .toList(growable: false);
+    return x;
+  }
+}