85 lines
2 KiB
Dart
85 lines
2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:seshat/data/repositories/bal_repository.dart';
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import 'package:seshat/domain/models/bal.dart';
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import 'package:seshat/utils/command.dart';
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import 'package:seshat/utils/result.dart';
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class HomeViewModel extends ChangeNotifier {
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HomeViewModel({required BalRepository balRepository})
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: _balRepository = balRepository {
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load = Command0(_load)..execute();
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}
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final BalRepository _balRepository;
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/*
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* =================
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* =====[ BAL ]=====
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* =================
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*/
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List<Bal> _bals = [];
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List<Bal> get bals => _bals;
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Bal? _currentBal;
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Bal? get currentBal => _currentBal;
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Future<Result<void>> createBal(String name) async {
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final result = await _balRepository.addBal(name);
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switch (result) {
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case Ok():
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final result2 = await _balRepository.getBals();
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switch (result2) {
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case Ok():
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_bals = result2.value..sort((a, b) => a.compareTo(b));
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break;
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case Error():
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debugPrint("\n\n\n\n${result2.error.toString()}\n\n\n\n");
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return result2;
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}
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break;
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case Error():
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return result;
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}
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notifyListeners();
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return result;
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}
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/*
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* =================================
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* =====[ COMMAND AND LOADING ]=====
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* =================================
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*/
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late final Command0 load;
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bool isLoaded = false;
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Future<Result<void>> _load() async {
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final result2 = await _loadBal();
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switch (result2) {
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case Ok():
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isLoaded = true;
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break;
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default:
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break;
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}
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notifyListeners();
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return result2;
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}
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Future<Result<void>> _loadBal() async {
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final result = await _balRepository.getBals();
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switch (result) {
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case Ok():
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_bals = result.value..sort((a, b) => a.compareTo(b));
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_currentBal = _bals
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.where((bal) => bal.state == BalState.ongoing)
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.firstOrNull;
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break;
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case Error():
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return result;
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}
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return result;
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}
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}
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