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Commit 38d82779 authored by Florian Schindler's avatar Florian Schindler
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tried adding functionality to top of home_view 

TRIED bcs it not working, fixi dixi tomorrow, wenn ich nicht vergessen hab wie das alles funktioniert und was ich mir dabei gedacht hab
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trackeroo/lib/frontend/utils/transaction_listtile.dart
+ 3
− 1
View file @ 38d82779
......@@ -29,7 +29,9 @@ class _TransactionListtileState extends State<TransactionListtile> {
key: UniqueKey(),
direction: DismissDirection.startToEnd,
onDismissed: (_) => {
locator.get<TransactionsController>().deleteTransaction(widget.transaction),
setState(() {
locator.get<TransactionsController>().deleteTransaction(widget.transaction);
}),
ScaffoldMessenger.of(context).removeCurrentSnackBar(),
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
......
trackeroo/lib/frontend/views/home_view.dart
+ 189
− 150
View file @ 38d82779
......@@ -3,7 +3,9 @@ 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/category.dart';
import 'package:trackeroo/logic/models/transaction.dart';
import 'package:trackeroo/logic/services/categories_controller.dart';
import 'package:trackeroo/logic/services/locator.dart';
import 'package:trackeroo/logic/services/transactions_controller.dart';
......@@ -28,176 +30,213 @@ class _HomeViewState extends State<HomeView> {
return SingleChildScrollView(
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
const Text(
'Balance',
style: TextStyle(
fontSize: 14.0,
fontWeight: FontWeight.bold
),
),
const SizedBox(height: 5.0),
const Text(
'4932.32 €',
style: TextStyle(
fontSize: 40.0,
fontWeight: FontWeight.w300
),
),
const SizedBox(height: 10.0),
const Text(
'Overview',
style: TextStyle(
fontSize: 14.0,
fontWeight: FontWeight.bold
),
),
const SizedBox(height: 5.0),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
child: 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));
return Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
const Text(
'Balance',
style: TextStyle(
fontSize: 14.0,
fontWeight: FontWeight.bold
),
),
const SizedBox(height: 5.0),
Text(
transContr.balance.toStringAsFixed(2),
style: const TextStyle(
fontSize: 40.0,
fontWeight: FontWeight.w300
),
),
const SizedBox(height: 10.0),
const Text(
'Overview',
style: TextStyle(
fontSize: 14.0,
fontWeight: FontWeight.bold
),
),
const SizedBox(height: 5.0),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Row(
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(Icons.arrow_downward, color: Colors.green, size: 16.0),
Text('Income'),
const Row(
children: [
Icon(Icons.arrow_downward, color: Colors.green, size: 16.0),
Text('Income'),
],
),
Text('${transContr.income.toStringAsFixed(2)} €')
],
),
Text('1234.56€')
],
),
Center(
child: SizedBox(
height: 200.0,
width: 50.0,
child: PieChart(
PieChartData(
centerSpaceRadius: 50.0,
sections: [
buildPieChartSection(context, 93.302),
buildPieChartSection(context, 43.302),
buildPieChartSection(context, 104.302),
buildPieChartSection(context, 120.302),
buildPieChartSection(context, 110.302)
]
)
Center(
child: SizedBox(
height: 200.0,
width: 50.0,
child: PieChart(
PieChartData(
centerSpaceRadius: 0,
sections: transContr.transactionsList.isNotEmpty ? buildPieChartSectionList(context) : null,
),
swapAnimationDuration: const Duration(milliseconds: 500),
swapAnimationCurve: Curves.easeInOut,
),
),
),
),
),
const Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(Icons.arrow_upward, color: Colors.red, size: 16.0),
Text('Expenses'),
const Row(
children: [
Icon(Icons.arrow_upward, color: Colors.red, size: 16.0),
Text('Expenses'),
],
),
Text('${transContr.expenses.toStringAsFixed(2)} €')
],
),
Text('1234.56€')
],
),
],
),
const SizedBox(height: 10.0),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.daily;
}),
label: const Text('Daily'),
selected: timespanView == Timespan.daily,
showCheckmark: false
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.weekly;
}),
label: const Text('Weekly'),
selected: timespanView == Timespan.weekly,
showCheckmark: false
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.monthly;
}),
label: const Text('Montly'),
selected: timespanView == Timespan.monthly,
showCheckmark: false
const SizedBox(height: 10.0),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.daily;
}),
label: const Text('Daily'),
selected: timespanView == Timespan.daily,
showCheckmark: false
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.weekly;
}),
label: const Text('Weekly'),
selected: timespanView == Timespan.weekly,
showCheckmark: false
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.monthly;
}),
label: const Text('Montly'),
selected: timespanView == Timespan.monthly,
showCheckmark: false
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.yearly;
}),
label: const Text('Yearly'),
selected: timespanView == Timespan.yearly,
showCheckmark: false
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.all;
}),
label: const Text('All'),
selected: timespanView == Timespan.all,
showCheckmark: false
)
],
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.yearly;
}),
label: const Text('Yearly'),
selected: timespanView == Timespan.yearly,
showCheckmark: false
const SizedBox(height: 20.0),
const Text(
'Transactions',
style: TextStyle(
fontSize: 14.0,
fontWeight: FontWeight.bold
),
),
FilterChip(
onSelected: (value) => setState(() {
timespanView = Timespan.all;
}),
label: const Text('All'),
selected: timespanView == Timespan.all,
showCheckmark: false
)
],
),
const SizedBox(height: 20.0),
const Text(
'Transactions',
style: TextStyle(
fontSize: 14.0,
fontWeight: FontWeight.bold
),
),
const SizedBox(height: 5.0),
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(
const SizedBox(height: 5.0),
box.isEmpty ? const SizedBox(
height: 200.0,
child: Center(
child: Text('no existing transactions yet'),
),
) : ListView.builder(
physics: const NeverScrollableScrollPhysics(),
shrinkWrap: true,
itemCount: transContr.transactionsList.length <= 25 ? transContr.transactionsList.length : 25,
itemBuilder: (context, index) => TransactionListtile(transaction: transContr.transactionsList[index])
);
},
),
FilledButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const OnboardingView())
);
},
child: const Text('onboarding')
),
],
),
FilledButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(builder: (context) => const OnboardingView())
);
},
child: const Text('onboarding')
),
],
);
}
),
),
);
}
PieChartSectionData buildPieChartSection(BuildContext context, double value) {
return PieChartSectionData(
value: value,
color: Theme.of(context).colorScheme.secondaryContainer
);
List<PieChartSectionData> buildPieChartSectionList(BuildContext context) {
List<PieChartSectionData> sectionList = [];
int elapsedDays = transContr.transactionsList.last.createdAt.difference(DateTime.now()).inDays;
if(elapsedDays <= 0) elapsedDays = 1;
double other = 0;
for (Category cat in locator.get<CategoriesController>().categories.values) {
double categorySum = 0;
double avg = 0;
for(Transaction tr in transContr.transactionsList) {
if(tr.categoryId == cat.id) {
categorySum += tr.amount;
}
}
if(timespanView == Timespan.daily) {
avg = categorySum / elapsedDays;
} else if(timespanView == Timespan.weekly) {
avg = categorySum / (elapsedDays / 7);
} else if(timespanView == Timespan.monthly) {
avg = categorySum / (elapsedDays / 30);
} else if(timespanView == Timespan.yearly) {
avg = categorySum / (elapsedDays / 365);
} else {
avg = categorySum;
}
bool meetsThreshold = (categorySum / transContr.balance) > 0.2;
if(!meetsThreshold) {
other += avg;
}
if(!avg.isNaN && meetsThreshold) {
sectionList.add(PieChartSectionData(
value: double.parse(avg.toStringAsFixed(2)),
color: Color(cat.colorValue),
radius: 100.0
));
}
}
sectionList.add(PieChartSectionData(
value: double.parse(other.toStringAsFixed(2)),
color: Colors.grey,
radius: 100.0
));
return sectionList;
}
}
trackeroo/lib/logic/services/locator.dart
+ 15
− 1
View file @ 38d82779
......@@ -49,9 +49,23 @@ Future<void> setupLocatorService() async {
locator.registerLazySingleton<CategoriesController>(() => categoriesController);
Box<Transaction> transactionsBox = await Hive.openBox<Transaction>('transactions_box');
double balance = 0;
double income = 0;
double expenses = 0;
for(Transaction tr in transactionsBox.values.toList()) {
balance += tr.amount;
if(tr.amount.isNegative) {
expenses += tr.amount;
} else {
income += tr.amount;
}
}
TransactionsController transactionsController = TransactionsController(
transactionsBox: transactionsBox,
transactionsList: transactionsBox.values.toList()
transactionsList: transactionsBox.values.toList(),
balance: balance,
income: income,
expenses: expenses
);
locator.registerLazySingleton<TransactionsController>(() => transactionsController);
}
trackeroo/lib/logic/services/transactions_controller.dart
+ 24
− 2
View file @ 38d82779
......@@ -4,11 +4,14 @@ import 'package:trackeroo/logic/models/transaction.dart';
import 'package:trackeroo/logic/services/categories_controller.dart';
import 'package:trackeroo/logic/services/locator.dart';
class TransactionsController {
TransactionsController({required this.transactionsBox, required this.transactionsList});
class TransactionsController extends ChangeNotifier {
TransactionsController({required this.transactionsBox, required this.transactionsList, required this.balance, required this.income, required this.expenses});
Box<Transaction> transactionsBox;
List<Transaction> transactionsList;
double balance;
double income;
double expenses;
late Transaction lastDeletedTransaction;
Future<bool> saveTransaction(Transaction transaction) async {
......@@ -18,6 +21,12 @@ class TransactionsController {
transaction.id = id;
await transactionsBox.put(transaction.id, transaction);
transactionsList = transactionsBox.values.toList();
balance += transaction.amount;
if(transaction.amount.isNegative) {
expenses += transaction.amount;
} else {
income += transaction.amount;
}
} catch (e) {
return false;
}
......@@ -39,6 +48,12 @@ class TransactionsController {
lastDeletedTransaction = transaction;
await transactionsBox.delete(transaction.id);
transactionsList = transactionsBox.values.toList();
balance -= transaction.amount;
if(transaction.amount.isNegative) {
expenses -= transaction.amount;
} else {
income -= transaction.amount;
}
} catch (e) {
return false;
}
......@@ -49,6 +64,13 @@ class TransactionsController {
try {
await transactionsBox.put(lastDeletedTransaction.id, lastDeletedTransaction);
transactionsList = transactionsBox.values.toList();
balance += lastDeletedTransaction.amount;
if(lastDeletedTransaction.amount.isNegative) {
expenses += lastDeletedTransaction.amount;
} else {
income += lastDeletedTransaction.amount;
}
} catch (e) {
return false;
}
......
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