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feat(timetable): cache next & previous weeks

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This commit is contained in:
Pearoo
2025-09-13 20:14:04 +02:00
committed by Armand
parent f04517749b
commit c1edbe0971
1 changed files with 34 additions and 0 deletions
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34
firka/lib/ui/phone/pages/home/home_timetable.dart
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@@ -105,6 +105,36 @@ class _HomeTimetableScreen extends FirkaState<HomeTimetableScreen>
}
}
Future<void> maybeCacheNextWeek(int active) async {
DateTime monday = now!.getMonday().getMidnight();
if (active >= 3) {
// thursday
monday = monday.add(Duration(days: 14));
} else {
return;
}
if (timeNow().add(Duration(days: 31)).isBefore(monday)) return;
logger.finest("caching next week for $monday");
var sunday = monday.add(Duration(days: 6));
await widget.data.client.getTimeTable(monday, sunday);
await widget.data.client.getTests();
}
Future<void> maybeCachePreviousWeek(int active) async {
DateTime monday = now!.getMonday().getMidnight();
if (active <= 2) {
// wednesday
monday = monday.subtract(Duration(days: 7));
} else {
return;
}
if (timeNow().subtract(Duration(days: 120)).isAfter(monday)) return;
logger.finest("caching previous week for $monday");
var sunday = monday.add(Duration(days: 6));
await widget.data.client.getTimeTable(monday, sunday);
await widget.data.client.getTests();
}
Future<void> initForWeek(DateTime now, {bool forceCache = true}) async {
var monday = now.getMonday().getMidnight();
var sunday = monday.add(Duration(days: 6));
@@ -179,6 +209,8 @@ class _HomeTimetableScreen extends FirkaState<HomeTimetableScreen>
void _handleNavTap(int oldIndex, int targetIndex) async {
if (animating) return;
maybeCacheNextWeek(targetIndex);
maybeCachePreviousWeek(targetIndex);
active = -1;
@@ -485,6 +517,8 @@ class _HomeTimetableScreen extends FirkaState<HomeTimetableScreen>
initialPage: active,
onPageChanged: (i, _) {
if (animating || !mounted) return;
maybeCacheNextWeek(i);
maybeCachePreviousWeek(i);
setState(() {
active = i;
});