Files
weight-tracker/lib/controllers/home_controller.dart
2026-02-24 22:38:01 +01:00

112 lines
3.4 KiB
Dart

import 'package:get/get.dart';
import '../models/home_model.dart';
import '../services/appwrite_service.dart';
import '../widgets/add_weight_dialog.dart';
class HomeController extends GetxController {
final isLoggedIn = false.obs;
final isloading = false.obs;
final List<WeightModel> weights = <WeightModel>[].obs;
final appwriteService = AppwriteService();
@override
void onInit() {
_loadDataList();
super.onInit();
}
@override
void onReady() {}
@override
void onClose() {}
void _loadDataList() async {
isloading.value = true;
if (weights.isNotEmpty) {
weights.clear();
}
isLoggedIn.value = await appwriteService.login();
if (isLoggedIn.value) {
final documents = await appwriteService.getDocumentsFromCollection();
if (documents.isEmpty) {
print(
'Keine Dokumente gefunden. Stelle sicher, dass die Collection Einträge enthält.',
);
} else {
print(
'Dokumente erfolgreich geladen: ${documents.length} Einträge gefunden.',
);
weights.assignAll(
documents.map((doc) => WeightModel.fromJson(doc.data)),
);
}
} else {
print('Fehler beim Einloggen. Keine Daten geladen.');
}
isloading.value = false;
update();
}
void addWeightEntry(WeightModel entry) {
weights.add(entry);
var map = WeightModel.toMapForAppwrite(entry);
appwriteService.createDocumentInCollection(map);
update();
}
void editWeightEntry(WeightModel updated) {
final idx = weights.indexWhere(
(w) => w.documentId == updated.documentId && w.date == updated.date,
);
if (idx != -1) {
weights[idx] = updated;
var map = WeightModel.toMapForAppwrite(updated);
appwriteService.updateDocumentInCollection(updated.documentId, map);
update();
}
}
/// Gewicht des Eintrags unmittelbar VOR [date] einer Person.
/// Wird für die weightChange-Berechnung beim Bearbeiten genutzt.
double getPreviousWeight(String personName, DateTime date) {
final before = weights
.where((w) => w.name == personName && w.date.isBefore(date))
.toList();
if (before.isEmpty) return 0.0;
before.sort((a, b) => b.date.compareTo(a.date));
return before.first.weight;
}
/// Gibt das zuletzt eingetragene Gewicht einer Person zurück.
/// 0.0 wenn noch kein Eintrag existiert (wird als "erster Eintrag" behandelt).
double getLastWeight(String personName) {
final personEntries = weights.where((w) => w.name == personName).toList();
if (personEntries.isEmpty) return 0.0;
personEntries.sort((a, b) => b.date.compareTo(a.date));
return personEntries.first.weight;
}
void addWeight(String personName) {}
// ── Dialog-Logik ─────────────────────────────────────────────────────────
Future<void> openAddDialog(String personName, String userId) async {
final entry = await AddWeightDialog.show(
userId: userId,
personName: personName,
lastWeight: getLastWeight(personName),
);
if (entry != null) addWeightEntry(entry);
}
Future<void> openEditDialog(WeightModel existing) async {
final updated = await AddWeightDialog.showEdit(
entry: existing,
previousWeight: getPreviousWeight(existing.name, existing.date),
);
if (updated != null) editWeightEntry(updated);
}
}