166 lines
3.9 KiB
Dart
166 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:uuid/uuid.dart';
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import '../models/kauf_filament_model.dart';
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import '../services/get_storage_services.dart';
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class HomeController extends GetxController {
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static const storageKey = 'kauf_filamente';
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final storage = Get.find<GetStorageService>();
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final uuid = const Uuid();
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final filamente = <KaufFilamentModel>[].obs;
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final formKey = GlobalKey<FormState>();
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final haendlerController = TextEditingController();
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final farbeController = TextEditingController();
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final preisController = TextEditingController();
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final markeController = TextEditingController();
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final gewichtController = TextEditingController();
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final kaufdatum = DateTime.now().obs;
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final material = 'PLA'.obs;
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final editingId = RxnString();
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final materialien = [
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'PLA',
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'PLA+',
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'PLA light',
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'PLA-CF',
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'PLA+',
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'PETG',
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'PETG-CF',
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'ABS',
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'ASA',
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'TPU',
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'Sonstiges',
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];
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@override
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void onInit() {
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super.onInit();
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loadFilamente();
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}
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void loadFilamente() {
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final data = storage.getModelList(storageKey);
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filamente.assignAll(
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data.map(KaufFilamentModel.fromJson),
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);
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sortFilamente();
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}
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void sortFilamente() {
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filamente.sort(
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(a, b) => b.kaufdatum.compareTo(a.kaufdatum),
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);
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}
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Future<void> persist() async {
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await storage.saveModelList(
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storageKey,
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filamente.map((f) => f.toJson()).toList(),
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);
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}
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Future<void> saveFilament() async {
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if (!formKey.currentState!.validate()) return;
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final preis = double.tryParse(
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preisController.text.trim().replaceAll(',', '.'),
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);
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if (preis == null || !preis.isFinite || preis < 0) {
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Get.snackbar('Ungültiger Preis', 'Bitte Preis überprüfen.');
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return;
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}
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final filament = KaufFilamentModel(
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filamentId: editingId.value ?? uuid.v4(),
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marke: markeController.text.trim(),
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kaufdatum: kaufdatum.value,
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haendler: haendlerController.text.trim(),
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material: material.value,
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preis: preis,
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farbe: farbeController.text.trim(),
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gewicht: gewichtController.text.trim().isEmpty
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? '1kg'
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: gewichtController.text.trim(),
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);
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if (editingId.value == null) {
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filamente.add(filament);
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} else {
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final index = filamente.indexWhere(
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(f) => f.filamentId == editingId.value,
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);
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if (index < 0) {
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Get.snackbar('Fehler', 'Datensatz nicht gefunden.');
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return;
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}
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filamente[index] = filament;
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}
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sortFilamente();
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await persist();
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resetForm();
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}
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void editFilament(KaufFilamentModel filament) {
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editingId.value = filament.filamentId;
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kaufdatum.value = filament.kaufdatum;
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markeController.text = filament.marke;
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haendlerController.text = filament.haendler;
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material.value = filament.material;
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preisController.text = filament.preis.toStringAsFixed(2);
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farbeController.text = filament.farbe;
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gewichtController.text = filament.gewicht;
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}
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Future<void> duplicateFilament(
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KaufFilamentModel filament,
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) async {
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filamente.add(
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filament.copyWith(filamentId: uuid.v4()),
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);
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sortFilamente();
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await persist();
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}
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Future<void> deleteFilament(String filamentId) async {
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filamente.removeWhere((f) => f.filamentId == filamentId);
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if (editingId.value == filamentId) resetForm();
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await persist();
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}
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void resetForm() {
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editingId.value = null;
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haendlerController.clear();
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markeController.clear();
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farbeController.clear();
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preisController.clear();
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kaufdatum.value = DateTime.now();
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material.value = 'PLA';
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gewichtController.clear();
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formKey.currentState?.reset();
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}
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@override
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void onClose() {
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haendlerController.dispose();
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markeController.dispose();
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farbeController.dispose();
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preisController.dispose();
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gewichtController.dispose();
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super.onClose();
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}
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} |