778b3bd34d
- ownerUid je Haushalt (Alt-Haushalte: erster memberUids-Eintrag = Ersteller); Besitzer-Anzeige in Mitglieder- und Haushaltsliste - Haushalt umbenennen (Dialog im Haushalts-Screen); Rules erlauben Clients am Haushalts-Dokument nur noch das Namensfeld - Cloud Functions leaveHousehold (selbst austreten, auch als Sitter) und removeMember (nur Besitzer); beide biegen den aktiven Zeiger des Betroffenen um und legen notfalls einen frischen eigenen Haushalt an - Haushalts-Wechsler im Drawer (PopupMenu, ab zwei Haushalten) - Tages-Checkliste und nächste Fälligkeit aggregieren über alle Haushalte, mit Zwischenüberschrift je Haushalt; Bestätigen schreibt in den Herkunfts-Haushalt der Aufgabe - Widget-Tests: Gruppierung, Besitzer-Rechte, Umbenennen Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
107 lines
3.9 KiB
Dart
107 lines
3.9 KiB
Dart
import 'package:flutter_riverpod/flutter_riverpod.dart';
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import '../../household/data/household_providers.dart';
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import '../../household/domain/household.dart';
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import '../../plants/data/plants_provider.dart';
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import '../../plants/domain/plant.dart';
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import '../domain/due_task.dart';
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DateTime _dateOnly(DateTime dt) => DateTime(dt.year, dt.month, dt.day);
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DateTime? _nextDue(DateTime? lastDone, int intervalDays, DateTime today) {
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// Noch nie erledigt → sofort fällig.
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if (lastDone == null) return today;
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return _dateOnly(lastDone).add(Duration(days: intervalDays));
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}
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Iterable<DueTask> _tasksForPlant(
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Plant plant, Household household, DateTime today) sync* {
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final watering = _nextDue(plant.lastWatered, plant.wateringIntervalDays, today);
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if (watering != null && !watering.isAfter(today)) {
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yield DueTask(
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plant: plant,
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type: CareTaskType.watering,
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dueDate: watering,
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householdId: household.id,
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householdName: household.name,
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);
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}
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final fertilizing =
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_nextDue(plant.lastFertilized, plant.fertilizingIntervalDays, today);
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if (fertilizing != null && !fertilizing.isAfter(today)) {
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yield DueTask(
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plant: plant,
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type: CareTaskType.fertilizing,
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dueDate: fertilizing,
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householdId: household.id,
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householdName: household.name,
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);
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}
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}
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/// Alle heute fälligen und überfälligen Aufgaben aus **allen** Haushalten
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/// des Nutzers. Sortiert nach Haushalt (aktiver zuerst), darin Überfälliges
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/// zuerst – so gruppiert die Checkliste ohne weitere Logik.
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final dueTasksProvider = Provider<List<DueTask>>((ref) {
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final households = ref.watch(myHouseholdsProvider).value ?? const [];
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final activeId = ref.watch(householdIdProvider).value;
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final today = _dateOnly(DateTime.now());
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final ordered = [...households]..sort((a, b) {
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if (a.id == activeId) return -1;
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if (b.id == activeId) return 1;
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return 0; // myHouseholdsProvider liefert bereits nach Name sortiert.
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});
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final tasks = <DueTask>[];
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for (final household in ordered) {
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final plants =
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ref.watch(householdPlantsProvider(household.id)).value ?? const [];
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final householdTasks = [
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for (final plant in plants) ..._tasksForPlant(plant, household, today),
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]..sort((a, b) {
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final byDate = a.dueDate.compareTo(b.dueDate);
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if (byDate != 0) return byDate;
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return a.plant.nickname.compareTo(b.plant.nickname);
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});
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tasks.addAll(householdTasks);
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}
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return tasks;
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});
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/// True, solange die Haushalte oder deren Pflanzen noch erstmalig laden –
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/// damit die Checkliste nicht kurz „Alles versorgt“ zeigt, bevor Daten da sind.
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final dueTasksLoadingProvider = Provider<bool>((ref) {
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final householdsAsync = ref.watch(myHouseholdsProvider);
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if (householdsAsync.isLoading && !householdsAsync.hasValue) return true;
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final households = householdsAsync.value ?? const [];
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for (final household in households) {
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if (!ref.watch(householdPlantsProvider(household.id)).hasValue) {
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return true;
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}
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}
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return false;
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});
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/// Das nächste zukünftige Fälligkeitsdatum über alle Haushalte – für den
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/// "Alles versorgt"-Screen ("Nächste Aufgabe: Freitag").
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final nextDueDateProvider = Provider<DateTime?>((ref) {
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final households = ref.watch(myHouseholdsProvider).value ?? const [];
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final today = _dateOnly(DateTime.now());
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DateTime? next;
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for (final household in households) {
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final plants =
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ref.watch(householdPlantsProvider(household.id)).value ?? const [];
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for (final plant in plants) {
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for (final candidate in [
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_nextDue(plant.lastWatered, plant.wateringIntervalDays, today),
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_nextDue(plant.lastFertilized, plant.fertilizingIntervalDays, today),
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]) {
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if (candidate == null || !candidate.isAfter(today)) continue;
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if (next == null || candidate.isBefore(next)) next = candidate;
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}
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}
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}
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return next;
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});
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