production

lib/views/Dashboard/activity/activity_format.dart

@@ -83,6 +83,46 @@ String clockOf(DateTime t) {
   return '$hour12:$minute ${t.hour < 12 ? 'AM' : 'PM'}';
 }
 
+/// `Today`, `Yesterday`, or `17 Aug` — which day a record belongs to.
+///
+/// A clock alone is ambiguous the moment a rider opens a record that is not
+/// today's, and Activity's own rule bans the all-caps date band that used to
+/// answer it. This is the same fact as a caption on the record itself, where it
+/// costs one line rather than a header per group.
+String dayLabel(DateTime t, {DateTime? now}) {
+  final today = now ?? DateTime.now();
+  final day = DateTime(t.year, t.month, t.day);
+  final ref = DateTime(today.year, today.month, today.day);
+  final diff = ref.difference(day).inDays;
+  if (diff == 0) return 'Today';
+  if (diff == 1) return 'Yesterday';
+  const months = [
+    'Jan',
+    'Feb',
+    'Mar',
+    'Apr',
+    'May',
+    'Jun',
+    'Jul',
+    'Aug',
+    'Sep',
+    'Oct',
+    'Nov',
+    'Dec',
+  ];
+  return '${t.day} ${months[t.month - 1]}';
+}
+
+/// `2:05` — the same clock as [clockOf] with the meridiem dropped.
+///
+/// For a strip of four times on one line, where the `AM`/`PM` is both the
+/// widest part of the string and the part a rider can infer from the three
+/// beside it.
+String shortClockOf(DateTime t) {
+  final hour12 = t.hour % 12 == 0 ? 12 : t.hour % 12;
+  return '$hour12:${t.minute.toString().padLeft(2, '0')}';
+}
+
 /// A duration at a glance: `6m`, `1h 12m`.
 ///
 /// Seconds are never shown — nothing on these screens is decided to the second,