Files
flutter_tank_web_app/lib/controller/home_controller.dart
2026-01-26 16:12:38 +01:00

109 lines
3.0 KiB
Dart

import 'package:get/get.dart';
import '../models/tank_model.dart';
import '../pages/detail_view.dart';
import '../pages/edit_view.dart';
import '../services/appwrite_service.dart';
import '../pages/graph_view.dart';
class HomeController extends GetxController {
final isLoading = false.obs;
final listTankModel = <TankModel>[].obs;
final appwriteService = AppwriteService();
final currentYear = DateTime.now().year.obs;
@override
void onInit() {
_loadListDocument();
super.onInit();
}
@override
void onReady() {}
@override
void onClose() {}
void changeYear(int year) {
currentYear.value = year;
_loadListDocument();
update();
}
Future<void> _loadListDocument() async {
isLoading.value = true;
if (listTankModel.isNotEmpty) {
listTankModel.clear();
}
var userId = await appwriteService.getCurrentUserId();
if (userId == null) {
//User nicht eingeloggt, evtl. zur Login-Seite navigieren
update();
return;
}
var resultList = await appwriteService.getDocumentsFromCollection(userId);
if (resultList.isEmpty) {
//Dokumente erfolgreich geladen, hier können Sie die Liste verarbeiten
print('Dokumente wurden nicht geladen: ${resultList.length}');
} else {
for (var doc in resultList) {
var tankModel = TankModel.fromMap(doc.data);
listTankModel.add(tankModel);
}
if (listTankModel.isNotEmpty) {
var sortList = listTankModel.where((tank) {
var year = (DateTime.tryParse(tank.szDate)!).year;
return year == currentYear.value;
}).toList();
listTankModel.clear();
listTankModel.addAll(sortList);
listTankModel.sort((a, b) {
var dateA = DateTime.tryParse(a.szDate)!;
var dateB = DateTime.tryParse(b.szDate)!;
return dateB.compareTo(dateA);
});
for (var tank in listTankModel) {
print(
'SortTankModel: ${tank.szDate} - ${tank.szLiters}L - ${tank.szPricePerLiter}€/L - Total: ${tank.szPriceTotal}',
);
}
}
}
isLoading.value = false;
update();
}
Future<void> logout() async {
var logoutSuccess = await appwriteService.logout();
if (logoutSuccess) {
Get.snackbar(
'Logout erfolgreich',
'Sie wurden abgemeldet.',
snackPosition: SnackPosition.BOTTOM,
);
Get.offAllNamed('/login-page');
} else {
Get.snackbar(
'Logout fehlgeschlagen',
'Bitte versuchen Sie es erneut.',
snackPosition: SnackPosition.BOTTOM,
);
}
}
Future<void> viewTankDetails(TankModel tank) async {
var result = await Get.toNamed(DetailPage.namedRoute, arguments: tank);
if (result == 'deleted') {
_loadListDocument();
}
}
Future<void> navigateToAddTankEntry() async {
await Get.offAllNamed(EditPage.namedRoute);
}
void goToGraphPage() {
Get.toNamed(GraphPage.namedRoute, arguments: listTankModel);
}
}