From 0c270824d9f20cb8a96ece7e4aecadd3dc3eb4dd Mon Sep 17 00:00:00 2001
From: Florian Schindler <florianschndlr@gmail.com>
Date: Tue, 27 Jun 2023 12:48:22 +0200
Subject: [PATCH] add transaction
ability to add and edit transaction
- transactions are now read from hive and saved to hive
---
trackeroo/lib/app_scaffold.dart | 6 ++-
trackeroo/lib/frontend/views/home_view.dart | 32 +++++++++--
trackeroo/lib/logic/services/locator.dart | 3 +-
.../services/transactions_controller.dart | 54 ++++++++++++++-----
4 files changed, 74 insertions(+), 21 deletions(-)
diff --git a/trackeroo/lib/app_scaffold.dart b/trackeroo/lib/app_scaffold.dart
index 455d9f0..c5f3f88 100644
--- a/trackeroo/lib/app_scaffold.dart
+++ b/trackeroo/lib/app_scaffold.dart
@@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
+import 'package:trackeroo/frontend/views/edit_transaction_view.dart';
import 'package:trackeroo/frontend/views/home_view.dart';
import 'package:trackeroo/frontend/views/details_view.dart';
import 'package:trackeroo/frontend/views/category_view.dart';
@@ -78,7 +79,10 @@ class _AppScaffoldState extends State<AppScaffold> {
floatingActionButton: FloatingActionButton(
onPressed: () {
if(index == 0 || index == 1) {
- // add tranaction
+ Navigator.push(
+ context,
+ MaterialPageRoute(builder: (context) => const EditTransactionView())
+ );
}
if(index == 2) {
// add category
diff --git a/trackeroo/lib/frontend/views/home_view.dart b/trackeroo/lib/frontend/views/home_view.dart
index 9b1b702..9b9ccb4 100644
--- a/trackeroo/lib/frontend/views/home_view.dart
+++ b/trackeroo/lib/frontend/views/home_view.dart
@@ -1,8 +1,11 @@
import 'package:flutter/material.dart';
import 'package:fl_chart/fl_chart.dart';
+import 'package:hive_flutter/hive_flutter.dart';
import 'package:trackeroo/frontend/utils/transaction_listtile.dart';
import 'package:trackeroo/frontend/views/onboarding_view.dart';
import 'package:trackeroo/logic/models/transaction.dart';
+import 'package:trackeroo/logic/services/locator.dart';
+import 'package:trackeroo/logic/services/transactions_controller.dart';
enum Timespan { daily, weekly, monthly, yearly, all }
@@ -18,6 +21,7 @@ class _HomeViewState extends State<HomeView> {
Transaction trp = Transaction(title: "Gehalt", amount: 1300, categoryId: 'leisure_and_entertainment', dueDate: DateTime.now());
Timespan timespanView = Timespan.monthly;
+ TransactionsController transContr = locator.get<TransactionsController>();
@override
Widget build(BuildContext context) {
@@ -154,11 +158,29 @@ class _HomeViewState extends State<HomeView> {
),
),
const SizedBox(height: 5.0),
- TransactionListtile(transaction: trn),
- TransactionListtile(transaction: trn),
- TransactionListtile(transaction: trn),
- TransactionListtile(transaction: trp),
- TransactionListtile(transaction: trn),
+ ValueListenableBuilder(
+ valueListenable: transContr.transactionsBox.listenable(),
+ builder: (context, Box<Transaction> box, widget) {
+ transContr.transactionsList = box.values.toList();
+ transContr.transactionsList.sort((b, a) => a.createdAt.compareTo(b.createdAt));
+ if(box.isEmpty) {
+ return const SizedBox(
+ height: 200.0,
+ child: Center(
+ child: Text('no existing transactions yet'),
+ ),
+ );
+ }
+ return ListView.builder(
+ physics: const NeverScrollableScrollPhysics(),
+ shrinkWrap: true,
+ itemCount: transContr.transactionsList.length <= 25 ? transContr.transactionsList.length : 25,
+ itemBuilder: (context, index) {
+ return TransactionListtile(transaction: transContr.transactionsList[index]);
+ },
+ );
+ },
+ ),
FilledButton(
onPressed: () {
Navigator.push(
diff --git a/trackeroo/lib/logic/services/locator.dart b/trackeroo/lib/logic/services/locator.dart
index 70b733c..5936372 100644
--- a/trackeroo/lib/logic/services/locator.dart
+++ b/trackeroo/lib/logic/services/locator.dart
@@ -49,10 +49,9 @@ Future<void> setupLocatorService() async {
locator.registerLazySingleton<CategoriesController>(() => categoriesController);
Box<Transaction> transactionsBox = await Hive.openBox<Transaction>('transactions_box');
- List<Transaction> transactionsList = HiveList(transactionsBox);
TransactionsController transactionsController = TransactionsController(
transactionsBox: transactionsBox,
- transactions: transactionsList
+ transactionsList: transactionsBox.values.toList()
);
locator.registerLazySingleton<TransactionsController>(() => transactionsController);
}
diff --git a/trackeroo/lib/logic/services/transactions_controller.dart b/trackeroo/lib/logic/services/transactions_controller.dart
index 934fbba..88a7cfc 100644
--- a/trackeroo/lib/logic/services/transactions_controller.dart
+++ b/trackeroo/lib/logic/services/transactions_controller.dart
@@ -5,25 +5,53 @@ import 'package:trackeroo/logic/services/categories_controller.dart';
import 'package:trackeroo/logic/services/locator.dart';
class TransactionsController {
- TransactionsController({required this.transactionsBox, required this.transactions});
+ TransactionsController({required this.transactionsBox, required this.transactionsList});
Box<Transaction> transactionsBox;
- List<Transaction> transactions;
+ List<Transaction> transactionsList;
+ late Transaction lastDeletedTransaction;
- void saveTransaction(Transaction transaction) {
- locator.get<CategoriesController>().categories[transaction.categoryId]?.spendings += transaction.amount;
- int id = UniqueKey().hashCode;
- transaction.id = id;
- transactionsBox.put(transaction.id, transaction);
- transactions.add(transaction);
+ Future<bool> saveTransaction(Transaction transaction) async {
+ try {
+ locator.get<CategoriesController>().categories[transaction.categoryId]?.spendings += transaction.amount;
+ int id = UniqueKey().hashCode;
+ transaction.id = id;
+ await transactionsBox.put(transaction.id, transaction);
+ transactionsList = transactionsBox.values.toList();
+ } catch (e) {
+ return false;
+ }
+ return true;
}
- void updateTransaction() {
- // TODO: implement update transaction
+ Future<bool> updateTransaction(Transaction transaction) async {
+ try {
+ await transactionsBox.put(transaction.id, transaction);
+ transactionsList = transactionsBox.values.toList();
+ } catch (e) {
+ return false;
+ }
+ return true;
}
- void deleteTransaction(Transaction transaction) {
- transactionsBox.delete(transaction.id);
- transactions.remove(transaction);
+ Future<bool> deleteTransaction(Transaction transaction) async {
+ try {
+ lastDeletedTransaction = transaction;
+ await transactionsBox.delete(transaction.id);
+ transactionsList = transactionsBox.values.toList();
+ } catch (e) {
+ return false;
+ }
+ return true;
+ }
+
+ Future<bool> undoLastDeletion() async {
+ try {
+ await transactionsBox.put(lastDeletedTransaction.id, lastDeletedTransaction);
+ transactionsList = transactionsBox.values.toList();
+ } catch (e) {
+ return false;
+ }
+ return true;
}
}
--
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