Quotation

frontend/pweb/lib/utils/quote_duration_format.dart

@@ -0,0 +1,31 @@
+import 'package:duration/duration.dart';
+
+String formatQuoteDuration(Duration duration) {
+  final clampedDuration = duration.isNegative ? Duration.zero : duration;
+  final pretty = prettyDuration(
+    clampedDuration,
+    tersity: DurationTersity.second,
+    upperTersity: DurationTersity.hour,
+    abbreviated: true,
+    delimiter: ':',
+    spacer: '',
+  );
+  final units = _extractHms(pretty);
+  final hours = units['h'] ?? 0;
+  final minutes = units['m'] ?? 0;
+  final seconds = units['s'] ?? 0;
+
+  if (hours > 0) {
+    return '${hours.toString()}:${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}';
+  }
+  return '${minutes.toString()}:${seconds.toString().padLeft(2, '0')}';
+}
+
+Map<String, int> _extractHms(String pretty) {
+  final matches = RegExp(r'(\d+)([hms])').allMatches(pretty);
+  final units = <String, int>{};
+  for (final match in matches) {
+    units[match.group(2)!] = int.parse(match.group(1)!);
+  }
+  return units;
+}