dart format

This commit is contained in:
Zander Thannhauser 2025-05-01 19:58:58 -05:00
parent 52c1c143b7
commit 62e91feb21

View file

@ -1,4 +1,3 @@
import 'dart:convert';
import 'dart:io';
@ -14,37 +13,30 @@ import 'package:flutter_heatmap_calendar/flutter_heatmap_calendar.dart';
import 'package:path_provider/path_provider.dart';
class ReadWrite
{
static Future<File> get_history_file() async
{
class ReadWrite {
static Future<File> get_history_file() async {
Directory? directory = await getApplicationDocumentsDirectory();
return File("${directory.path}/history.json");
}
static Future<File> get_first_time_file() async
{
static Future<File> get_first_time_file() async {
Directory? directory = await getApplicationDocumentsDirectory();
return File("${directory.path}/first-time.json");
}
static Future<List<DateTime>> read_history() async
{
static Future<List<DateTime>> read_history() async {
final file = await get_history_file();
List<List<int>> tuple_history = [];
try
{
try {
var text = await file.readAsString();
List<dynamic> temp = jsonDecode(text);
for (dynamic e in temp)
{
for (dynamic e in temp) {
List<dynamic> l = e;
int a = l[0];
@ -55,29 +47,25 @@ class ReadWrite
}
print('history found, and it has ${tuple_history.length} elements');
}
on PathNotFoundException {
} on PathNotFoundException {
print('no history found');
}
var history = <DateTime>[];
for (var e in tuple_history)
{
for (var e in tuple_history) {
history.add(DateTime(e[0], e[1], e[2]));
}
return history;
}
static Future<Null> writeTextFile(List<DateTime> history) async
{
static Future<Null> writeTextFile(List<DateTime> history) async {
final file = await get_history_file();
var tuple_history = <List<int>>[];
for (DateTime dt in history)
{
for (DateTime dt in history) {
tuple_history.add([dt.year, dt.month, dt.day]);
}
@ -86,18 +74,16 @@ class ReadWrite
return null;
}
static Future<DateTime> get_first_time() async
{
static Future<DateTime> get_first_time() async {
final file = await get_first_time_file();
DateTime first_time;
try
{
try {
var text = await file.readAsString();
List<dynamic> readable = jsonDecode(text);
int year = readable[0];
int month = readable[1];
int day = readable[2];
@ -105,11 +91,9 @@ class ReadWrite
first_time = DateTime(year, month, day);
print('first time day found');
}
on PathNotFoundException
{
} on PathNotFoundException {
print('no first time day found, assuming today');
DateTime now = DateTime.now();
List<int> writeable = <int>[now.year, now.month, now.day];
@ -123,21 +107,18 @@ class ReadWrite
}
}
void main()
{
void main() {
runApp(const MyApp());
}
class MyAppState extends ChangeNotifier
{
class MyAppState extends ChangeNotifier {
var history = <DateTime>[];
DateTime first_time = DateTime(1999, 1, 1);
var percentage = 0.0;
MyAppState()
{
MyAppState() {
ReadWrite.read_history().then((x) {
history = x;
@ -155,45 +136,36 @@ class MyAppState extends ChangeNotifier
});
}
void recalculate_percentage()
{
void recalculate_percentage() {
var now = DateTime.now();
now = DateTime(now.year, now.month, now.day);
var cutoff = DateTime(now.year, now.month, now.day - 120);
while (history.length > 0 && history[0].isBefore(cutoff))
{
while (history.length > 0 && history[0].isBefore(cutoff)) {
history.removeAt(0);
}
if (history.length == 0)
{
if (history.length == 0) {
percentage = 0.0;
}
else if (first_time.isAfter(cutoff))
{
} else if (first_time.isAfter(cutoff)) {
// print("line 177: ${history.length} / ${now.difference(first_time).inDays}");
percentage = history.length / (now.difference(first_time).inDays + 1);
}
else
{
} else {
percentage = history.length / 120;
}
// print("percentage = ${percentage}");
}
void incrementCounter() async
{
void incrementCounter() async {
var now = DateTime.now();
now = DateTime(now.year, now.month, now.day);
if (history.length == 0 || history[history.length - 1] != now)
{
if (history.length == 0 || history[history.length - 1] != now) {
history.add(now);
await ReadWrite.writeTextFile(history);
@ -204,14 +176,12 @@ class MyAppState extends ChangeNotifier
notifyListeners();
}
void decrementCounter() async
{
void decrementCounter() async {
var now = DateTime.now();
now = DateTime(now.year, now.month, now.day);
if (history.length > 0 && history[history.length - 1] == now)
{
if (history.length > 0 && history[history.length - 1] == now) {
history.remove(now);
await ReadWrite.writeTextFile(history);
@ -222,8 +192,7 @@ class MyAppState extends ChangeNotifier
notifyListeners();
}
void clear_counter()
{
void clear_counter() {
history.clear();
recalculate_percentage();
@ -232,7 +201,6 @@ class MyAppState extends ChangeNotifier
}
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@ -240,17 +208,15 @@ class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return ChangeNotifierProvider(
create: (context) => new MyAppState(),
child: MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.red),
useMaterial3: true,
),
home: const MyHomePage(title: 'Habit Tracker (v0.01)'),
)
);
create: (context) => new MyAppState(),
child: MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
colorScheme: ColorScheme.fromSeed(seedColor: Colors.red),
useMaterial3: true,
),
home: const MyHomePage(title: 'Habit Tracker (v0.01)'),
));
}
}
@ -275,12 +241,9 @@ class MyHomePage extends StatelessWidget {
DateTime startDate;
if (appState.first_time.isAfter(cutoff))
{
if (appState.first_time.isAfter(cutoff)) {
startDate = appState.first_time;
}
else
{
} else {
startDate = cutoff;
}
@ -293,16 +256,13 @@ class MyHomePage extends StatelessWidget {
return Scaffold(
appBar: AppBar(
backgroundColor: inverse_primary,
title: Text(title),
),
body: Center(
child: ListView(
children: [
Column(
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
HeatMap(
defaultColor: inverse_primary,
@ -315,9 +275,7 @@ class MyHomePage extends StatelessWidget {
datasets: {
for (int i = 0; i < 120; i++)
DateTime(now.year, now.month, now.day - i): 1,
for (DateTime dt in appState.history)
dt: 2,
for (DateTime dt in appState.history) dt: 2,
},
colorsets: {
1: primary,
@ -355,13 +313,17 @@ class MyHomePage extends StatelessWidget {
mainAxisSize: MainAxisSize.min,
children: [
ElevatedButton.icon(
onPressed: () async { appState.decrementCounter(); },
onPressed: () async {
appState.decrementCounter();
},
icon: Icon(Icons.remove),
label: Text('Failure'),
),
SizedBox(width: 10),
ElevatedButton.icon(
onPressed: () async { appState.incrementCounter(); },
onPressed: () async {
appState.incrementCounter();
},
icon: Icon(Icons.add),
label: Text('Success'),
),