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skidoodle 2024-10-03 18:47:25 +02:00
commit 6edc2029bd
Signed by: albert
GPG key ID: A06E3070D7D55BF2
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253
lib/ui/mobile/goal_planner/goal_complete_modal.dart Normal file
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import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/theme/colors/colors.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_mobile_ui/common/average_display.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_state_screen.i18n.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class GoalCompleteModal extends StatelessWidget {
const GoalCompleteModal(
this.subject, {
super.key,
required this.user,
required this.database,
required this.goalAverage,
required this.beforeAverage,
required this.averageDifference,
});
final UserProvider user;
final DatabaseProvider database;
final GradeSubject subject;
final double goalAverage;
final double beforeAverage;
final double averageDifference;
@override
Widget build(BuildContext context) {
return Dialog(
elevation: 0,
backgroundColor: Colors.transparent,
child: Container(
padding: const EdgeInsets.all(16.0),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(20.0),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.center,
mainAxisSize: MainAxisSize.min,
children: [
Container(
width: double.infinity,
decoration: BoxDecoration(
image: const DecorationImage(
image: AssetImage('assets/images/static_confetti.png'),
fit: BoxFit.fitWidth,
alignment: Alignment.topCenter,
),
color: Colors.white,
borderRadius: BorderRadius.circular(10.0),
),
padding: const EdgeInsets.all(6.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
goalAverage.toStringAsFixed(1),
textAlign: TextAlign.center,
style: const TextStyle(
color: Colors.white,
fontSize: 64.0,
fontWeight: FontWeight.w800,
),
),
// const SizedBox(width: 10.0),
// Icon(
// SubjectIcon.resolveVariant(
// subject: subject, context: context),
// color: Colors.white,
// size: 64.0,
// ),
],
),
),
const SizedBox(height: 10.0),
Text(
'congrats_title'.i18n,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 27.0,
fontWeight: FontWeight.w700,
height: 1.2,
color: AppColors.of(context).text,
),
),
Text(
'goal_reached'.i18n.fill(['20']),
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 15.0,
fontWeight: FontWeight.w500,
height: 1.1,
color: AppColors.of(context).text,
),
),
const SizedBox(height: 18.0),
Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text(
'started_at'.i18n,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 17.0,
fontWeight: FontWeight.w500,
color: AppColors.of(context).text,
),
),
const SizedBox(width: 5.0),
AverageDisplay(
average: beforeAverage,
),
],
),
Text(
'improved_by'.i18n.fill([
'${averageDifference.toStringAsFixed(2)}%',
]),
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 17.0,
fontWeight: FontWeight.w500,
color: AppColors.of(context).text,
),
),
],
),
const SizedBox(height: 20.0),
Column(
children: [
GestureDetector(
onTap: () {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text("Hamarosan...")),
);
},
child: Container(
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10.0),
gradient: const LinearGradient(
colors: [
Color(0xFFCAECFA),
Color(0xFFF4D9EE),
Color(0xFFF3EFDA),
],
stops: [0.0, 0.53, 1.0],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
),
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Text(
'detailed_stats'.i18n,
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 18.0,
fontWeight: FontWeight.w700,
color: Color(0xFF691A9B),
),
),
),
),
),
const SizedBox(height: 10.0),
GestureDetector(
onTap: () {
Navigator.of(context).pop();
},
child: Container(
width: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10.0),
color: const Color.fromARGB(38, 131, 131, 131),
),
child: Padding(
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Text(
'later'.i18n,
textAlign: TextAlign.center,
style: TextStyle(
fontSize: 18.0,
fontWeight: FontWeight.w700,
color: AppColors.of(context).text,
),
),
),
),
),
],
),
],
),
),
);
// return Padding(
// padding: const EdgeInsets.symmetric(vertical: 100.0, horizontal: 32.0),
// child: Material(
// borderRadius: BorderRadius.circular(12.0),
// child: Padding(
// padding: const EdgeInsets.all(12.0),
// child: Column(
// children: [
// // content or idk
// ],
// ),
// ),
// ),
// );
}
static Future<T?> show<T>(
GradeSubject subject, {
required BuildContext context,
}) async {
UserProvider user = Provider.of<UserProvider>(context, listen: false);
DatabaseProvider db = Provider.of<DatabaseProvider>(context, listen: false);
var goalAvgRes = await db.userQuery.subjectGoalAverages(userId: user.id!);
var beforeAvgRes = await db.userQuery.subjectGoalBefores(userId: user.id!);
//DateTime goalPinDate = DateTime.parse((await db.userQuery.subjectGoalPinDates(userId: user.id!))[widget.subject.id]!);
String? goalAvgStr = goalAvgRes[subject.id];
String? beforeAvgStr = beforeAvgRes[subject.id];
double goalAvg = double.parse(goalAvgStr ?? '0.0');
double beforeAvg = double.parse(beforeAvgStr ?? '0.0');
double avgDifference = ((goalAvg - beforeAvg) / beforeAvg.abs()) * 100;
return showDialog<T?>(
// ignore: use_build_context_synchronously
context: context,
builder: (context) => GoalCompleteModal(
subject,
user: user,
database: db,
goalAverage: goalAvg,
beforeAverage: beforeAvg,
averageDifference: avgDifference,
),
barrierDismissible: false,
);
}
}

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lib/ui/mobile/goal_planner/goal_input.dart Normal file
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import 'package:refilc/models/settings.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:provider/provider.dart';
class GoalInput extends StatelessWidget {
const GoalInput(
{super.key,
required this.currentAverage,
required this.value,
required this.onChanged});
final double currentAverage;
final double value;
final void Function(double value) onChanged;
void offsetToValue(Offset offset, Size size) {
double v = ((offset.dx / size.width * 4 + 1) * 10).round() / 10;
v = v.clamp(1.5, 5);
v = v.clamp(((currentAverage * 10).round() / 10), 5);
setValue(v);
}
void setValue(double v) {
if (v != value) {
HapticFeedback.lightImpact();
}
onChanged(v);
}
@override
Widget build(BuildContext context) {
SettingsProvider settings = Provider.of<SettingsProvider>(context);
List<int> presets = [2, 3, 4, 5];
presets = presets.where((e) => gradeToAvg(e) > currentAverage).toList();
return Column(
mainAxisSize: MainAxisSize.min,
children: [
LayoutBuilder(builder: (context, size) {
return GestureDetector(
onTapDown: (details) {
offsetToValue(details.localPosition, size.biggest);
},
onHorizontalDragUpdate: (details) {
offsetToValue(details.localPosition, size.biggest);
},
child: SizedBox(
height: 32.0,
width: double.infinity,
child: Padding(
padding: const EdgeInsets.only(right: 20.0),
child: CustomPaint(
painter: GoalSliderPainter(
value: (value - 1) / 4,
settings: settings,
goalValue: value),
),
),
),
);
}),
// const SizedBox(height: 12.0),
// Row(
// mainAxisAlignment: MainAxisAlignment.center,
// children: presets.map((e) {
// final pv = (value * 10).round() / 10;
// final selected = gradeToAvg(e) == pv;
// return Padding(
// padding: const EdgeInsets.symmetric(horizontal: 12.0),
// child: Container(
// decoration: BoxDecoration(
// borderRadius: BorderRadius.circular(99.0),
// color:
// gradeColor(e, settings).withOpacity(selected ? 1.0 : 0.2),
// border: Border.all(color: gradeColor(e, settings), width: 4),
// ),
// child: Material(
// type: MaterialType.transparency,
// child: InkWell(
// borderRadius: BorderRadius.circular(99.0),
// onTap: () => setValue(gradeToAvg(e)),
// child: Padding(
// padding: const EdgeInsets.symmetric(
// vertical: 2.0, horizontal: 24.0),
// child: Text(
// e.toString(),
// style: TextStyle(
// color:
// selected ? Colors.white : gradeColor(e, settings),
// fontWeight: FontWeight.bold,
// fontSize: 24.0,
// ),
// ),
// ),
// ),
// ),
// ),
// );
// }).toList(),
// )
],
);
}
}
class GoalSliderPainter extends CustomPainter {
final double value;
final SettingsProvider settings;
final double goalValue;
GoalSliderPainter(
{required this.value, required this.settings, required this.goalValue});
@override
void paint(Canvas canvas, Size size) {
final radius = size.height / 2;
const cpadding = 4;
final rect = Rect.fromLTWH(0, 0, size.width + radius, size.height);
// final vrect = Rect.fromLTWH(0, 0, size.width * value + radius, size.height);
canvas.drawRRect(
RRect.fromRectAndRadius(
rect,
const Radius.circular(99.0),
),
Paint()..color = Colors.black.withOpacity(.1),
);
canvas.drawRRect(
RRect.fromRectAndRadius(
rect,
const Radius.circular(99.0),
),
Paint()
..shader = LinearGradient(colors: [
settings.gradeColors[0],
settings.gradeColors[1],
settings.gradeColors[2],
settings.gradeColors[3],
settings.gradeColors[4],
]).createShader(rect),
);
double w = size.width + radius;
canvas.drawRRect(
RRect.fromRectAndRadius(
Rect.fromLTWH(
(w - (w * 0.986)) / 2,
(size.height - (size.height * 0.85)) / 2,
w * 0.986,
size.height * 0.85),
const Radius.circular(99.0),
),
Paint()..color = Colors.white.withOpacity(.8),
);
canvas.drawOval(
Rect.fromCircle(
center: Offset(size.width * value, size.height / 2),
radius: radius - cpadding),
Paint()..color = Colors.white,
);
canvas.drawOval(
Rect.fromCircle(
center: Offset(size.width * value, size.height / 2),
radius: (radius - cpadding) * 0.8),
Paint()..color = gradeColor(goalValue.round(), settings),
);
for (int i = 1; i < 4; i++) {
canvas.drawOval(
Rect.fromCircle(
center: Offset(size.width / 4 * i, size.height / 2), radius: 4),
Paint()..color = Colors.white.withOpacity(.6),
);
}
}
@override
bool shouldRepaint(GoalSliderPainter oldDelegate) {
return oldDelegate.value != value;
}
}
double gradeToAvg(int grade) {
return grade - 0.5;
}
Color gradeColor(int grade, SettingsProvider settings) {
// return [
// const Color(0xffFF3B30),
// const Color(0xffFF9F0A),
// const Color(0xffFFD60A),
// const Color(0xff34C759),
// const Color(0xff247665),
// ].elementAt(grade.clamp(1, 5) - 1);
return [
settings.gradeColors[0],
settings.gradeColors[1],
settings.gradeColors[2],
settings.gradeColors[3],
settings.gradeColors[4],
].elementAt(grade.clamp(1, 5) - 1);
}

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lib/ui/mobile/goal_planner/goal_planner.dart Normal file
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/*
* Maintainer: DarK
* Translated from C version
* Minimal Working Fixed @ 2022.12.25
* ##Please do NOT modify if you don't know whats going on##
*
* Issue: #59
*
* Future changes / ideas:
* - `best` should be configurable
*/
import 'dart:math';
import 'package:refilc_kreta_api/models/category.dart';
import 'package:refilc_kreta_api/models/grade.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/models/teacher.dart';
import 'package:flutter/foundation.dart' show listEquals;
/// Generate list of grades that achieve the wanted goal.
/// After generating possible options, it (when doing so would NOT result in empty list) filters with two criteria:
/// - Plan should not contain more than 15 grades
/// - Plan should not contain only one type of grade
///
/// **Usage**:
///
/// ```dart
/// List<int> GoalPlanner(double goal, List<Grade> grades).solve().plan
/// ```
class GoalPlanner {
final double goal;
final List<Grade> grades;
List<Plan> plans = [];
GoalPlanner(this.goal, this.grades);
bool _allowed(int grade) => grade > goal;
void _generate(Generator g) {
// Exit condition 1: Generator has working plan.
if (g.currentAvg.avg >= goal) {
plans.add(Plan(g.plan));
return;
}
// Exit condition 2: Generator plan will never work.
if (!_allowed(g.gradeToAdd)) {
return;
}
for (int i = g.max; i >= 0; i--) {
int newGradeToAdd = g.gradeToAdd - 1;
List<int> newPlan =
GoalPlannerHelper._addToList<int>(g.plan, g.gradeToAdd, i);
Avg newAvg = GoalPlannerHelper._addToAvg(g.currentAvg, g.gradeToAdd, i);
int newN = GoalPlannerHelper.howManyNeeded(
newGradeToAdd,
grades +
newPlan
.map((e) => Grade(
id: '',
date: DateTime(0),
value: GradeValue(e, '', '', 100),
teacher: Teacher.fromString(''),
description: '',
form: '',
groupId: '',
type: GradeType.midYear,
subject: GradeSubject.fromJson({}),
mode: Category.fromJson({}),
seenDate: DateTime(0),
writeDate: DateTime(0),
))
.toList(),
goal);
_generate(Generator(newGradeToAdd, newN, newAvg, newPlan));
}
}
List<Plan> solve() {
_generate(
Generator(
5,
GoalPlannerHelper.howManyNeeded(
5,
grades,
goal,
),
Avg(GoalPlannerHelper.averageEvals(grades),
GoalPlannerHelper.weightSum(grades)),
[],
),
);
// Calculate Statistics
for (var e in plans) {
e.sum = e.plan.fold(0, (int a, b) => a + b);
e.avg = e.sum / e.plan.length;
e.sigma = sqrt(
e.plan.map((i) => pow(i - e.avg, 2)).fold(0, (num a, b) => a + b) /
e.plan.length);
}
// filter without aggression
if (plans.where((e) => e.plan.length < 30).isNotEmpty) {
plans.removeWhere((e) => !(e.plan.length < 30));
}
if (plans.where((e) => e.sigma > 1).isNotEmpty) {
plans.removeWhere((e) => !(e.sigma > 1));
}
return plans;
}
}
class Avg {
final double avg;
final double n;
Avg(this.avg, this.n);
}
class Generator {
final int gradeToAdd;
final int max;
final Avg currentAvg;
final List<int> plan;
Generator(this.gradeToAdd, this.max, this.currentAvg, this.plan);
}
class Plan {
final List<int> plan;
int sum = 0;
double avg = 0;
int med = 0; // currently
int mod = 0; // unused
double sigma = 0;
Plan(this.plan);
String get dbString {
var finalString = '';
for (var i in plan) {
finalString += "$i,";
}
return finalString;
}
@override
bool operator ==(other) => other is Plan && listEquals(plan, other.plan);
@override
int get hashCode => Object.hashAll(plan);
}
class GoalPlannerHelper {
static Avg _addToAvg(Avg base, int grade, int n) =>
Avg((base.avg * base.n + grade * n) / (base.n + n), base.n + n);
static List<T> _addToList<T>(List<T> l, T e, int n) {
if (n == 0) return l;
List<T> tmp = l;
for (int i = 0; i < n; i++) {
tmp = tmp + [e];
}
return tmp;
}
static int howManyNeeded(int grade, List<Grade> base, double goal) {
double avg = averageEvals(base);
double wsum = weightSum(base);
if (avg >= goal) return 0;
if (grade * 1.0 == goal) return -1;
int candidate = (wsum * (avg - goal) / (goal - grade)).floor();
return (candidate * grade + avg * wsum) / (candidate + wsum) < goal
? candidate + 1
: candidate;
}
static double averageEvals(List<Grade> grades, {bool finalAvg = false}) {
double average = grades
.map((e) => e.value.value * e.value.weight / 100.0)
.fold(0.0, (double a, double b) => a + b) /
weightSum(grades, finalAvg: finalAvg);
return average.isNaN ? 0.0 : average;
}
static double weightSum(List<Grade> grades, {bool finalAvg = false}) => grades
.map((e) => finalAvg ? 1 : e.value.weight / 100)
.fold(0, (a, b) => a + b);
}

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lib/ui/mobile/goal_planner/goal_planner_screen.dart Normal file
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import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/helpers/average_helper.dart';
import 'package:refilc/helpers/subject.dart';
import 'package:refilc/models/settings.dart';
import 'package:refilc_kreta_api/models/grade.dart';
import 'package:refilc_kreta_api/models/group_average.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/providers/grade_provider.dart';
import 'package:refilc_mobile_ui/common/average_display.dart';
import 'package:refilc_mobile_ui/common/round_border_icon.dart';
import 'package:refilc_mobile_ui/pages/grades/calculator/grade_calculator_provider.dart';
import 'package:refilc_plus/models/premium_scopes.dart';
import 'package:refilc_plus/providers/plus_provider.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_input.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner_screen.i18n.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_track_popup.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/route_option.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
enum PlanResult {
available, // There are possible solutions
unreachable, // The solutions are too hard don't even try
unsolvable, // There are no solutions
reached, // Goal already reached
}
class GoalPlannerScreen extends StatefulWidget {
final GradeSubject subject;
const GoalPlannerScreen({super.key, required this.subject});
@override
State<GoalPlannerScreen> createState() => _GoalPlannerScreenState();
}
class _GoalPlannerScreenState extends State<GoalPlannerScreen> {
late GradeProvider gradeProvider;
late GradeCalculatorProvider calculatorProvider;
late SettingsProvider settingsProvider;
late DatabaseProvider dbProvider;
late UserProvider user;
bool gradeCalcMode = false;
List<Grade> getSubjectGrades(GradeSubject subject) => !gradeCalcMode
? gradeProvider.grades.where((e) => e.subject == subject).toList()
: calculatorProvider.grades.where((e) => e.subject == subject).toList();
double goalValue = 4.0;
List<Grade> grades = [];
Plan? recommended;
Plan? fastest;
Plan? selectedRoute;
List<Plan> otherPlans = [];
@override
void initState() {
super.initState();
user = Provider.of<UserProvider>(context, listen: false);
dbProvider = Provider.of<DatabaseProvider>(context, listen: false);
}
Future<Map<String, String>> fetchGoalPlans() async {
return await dbProvider.userQuery.subjectGoalPlans(userId: user.id!);
}
Future<Map<String, String>> fetchGoalAverages() async {
return await dbProvider.userQuery.subjectGoalAverages(userId: user.id!);
}
// haha bees lol
Future<Map<String, String>> fetchGoalBees() async {
return await dbProvider.userQuery.subjectGoalBefores(userId: user.id!);
}
Future<Map<String, String>> fetchGoalPinDates() async {
return await dbProvider.userQuery.subjectGoalPinDates(userId: user.id!);
}
PlanResult getResult() {
final currentAvg = GoalPlannerHelper.averageEvals(grades);
recommended = null;
fastest = null;
otherPlans = [];
if (currentAvg >= goalValue) return PlanResult.reached;
final planner = GoalPlanner(goalValue, grades);
final plans = planner.solve();
plans.sort((a, b) => (a.avg - (2 * goalValue + 5) / 3)
.abs()
.compareTo(b.avg - (2 * goalValue + 5) / 3));
try {
final singleSolution = plans.every((e) => e.sigma == 0);
recommended =
plans.where((e) => singleSolution ? true : e.sigma > 0).first;
plans.removeWhere((e) => e == recommended);
} catch (_) {}
plans.sort((a, b) => a.plan.length.compareTo(b.plan.length));
try {
fastest = plans.removeAt(0);
} catch (_) {}
// print((recommended?.plan.length ?? 0).toString() + '-kuki');
// print((fastest?.plan.length ?? 0).toString() + '--asd');
if ((((recommended?.plan.length ?? 0) - (fastest?.plan.length ?? 0)) >=
5) &&
fastest != null) {
recommended = fastest;
}
if (recommended == null) {
recommended = null;
fastest = null;
otherPlans = [];
selectedRoute = null;
return PlanResult.unsolvable;
}
// print(recommended!.plan.length.toString() + '--------');
if (recommended!.plan.length > 20) {
recommended = null;
fastest = null;
otherPlans = [];
selectedRoute = null;
return PlanResult.unreachable;
}
otherPlans = List.from(plans);
// only save 2 items if not plus member
if (!Provider.of<PlusProvider>(context)
.hasScope(PremiumScopes.unlimitedGoalPlanner)) {
if (otherPlans.length > 2) {
otherPlans.removeRange(2, otherPlans.length - 1);
}
}
return PlanResult.available;
}
void getGrades() {
grades = getSubjectGrades(widget.subject).toList();
}
@override
Widget build(BuildContext context) {
gradeProvider = Provider.of<GradeProvider>(context);
calculatorProvider = Provider.of<GradeCalculatorProvider>(context);
settingsProvider = Provider.of<SettingsProvider>(context);
getGrades();
final currentAvg = GoalPlannerHelper.averageEvals(grades);
final result = getResult();
List<Grade> subjectGrades = getSubjectGrades(widget.subject);
double avg = AverageHelper.averageEvals(subjectGrades);
var nullavg = GroupAverage(average: 0.0, subject: widget.subject, uid: "0");
double groupAverage = gradeProvider.groupAverages
.firstWhere((e) => e.subject == widget.subject, orElse: () => nullavg)
.average;
return Scaffold(
body: SafeArea(
child: ListView(
padding: const EdgeInsets.only(
top: 5.0,
bottom: 220.0,
right: 15.0,
left: 2.0,
),
children: [
// Row(
// mainAxisAlignment: MainAxisAlignment.spaceBetween,
// children: [
// const BackButton(),
// Padding(
// padding: const EdgeInsets.only(right: 15.0),
// child: Row(
// children: [
// Text(
// 'goal_planner_title'.i18n,
// style: const TextStyle(
// fontWeight: FontWeight.w500, fontSize: 18.0),
// ),
// const SizedBox(
// width: 5,
// ),
// const BetaChip(),
// ],
// ),
// ),
// ],
// ),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Row(
children: [
const BackButton(),
BackButton(
color: Colors.red,
onPressed: () =>
GoalTrackPopup.show(context, subject: widget.subject),
),
RoundBorderIcon(
icon: Icon(
SubjectIcon.resolveVariant(
context: context,
subject: widget.subject,
),
size: 18,
weight: 1.5,
),
),
const SizedBox(
width: 5.0,
),
Text(
(widget.subject.isRenamed
? widget.subject.renamedTo
: widget.subject.name) ??
'goal_planner_title'.i18n,
style: const TextStyle(
fontSize: 20.0,
fontWeight: FontWeight.w700,
),
),
],
),
Row(
children: [
if (groupAverage != 0)
AverageDisplay(average: groupAverage, border: true),
const SizedBox(width: 6.0),
AverageDisplay(average: avg),
],
),
],
),
const SizedBox(height: 12.0),
Padding(
padding: const EdgeInsets.only(left: 22.0, right: 22.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
"set_a_goal".i18n,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 20.0,
),
),
const SizedBox(height: 4.0),
Text(
goalValue.toString(),
style: TextStyle(
fontWeight: FontWeight.w900,
fontSize: 48.0,
color: gradeColor(goalValue.round(), settingsProvider),
),
),
// Column(
// mainAxisAlignment: MainAxisAlignment.center,
// children: [
// Text(
// "select_subject".i18n,
// style: const TextStyle(
// fontWeight: FontWeight.bold,
// fontSize: 20.0,
// ),
// ),
// const SizedBox(height: 4.0),
// Column(
// children: [
// Icon(
// SubjectIcon.resolveVariant(
// context: context,
// subject: widget.subject,
// ),
// size: 48.0,
// ),
// Text(
// (widget.subject.isRenamed
// ? widget.subject.renamedTo
// : widget.subject.name) ??
// '',
// style: const TextStyle(
// fontSize: 17.0,
// fontWeight: FontWeight.w500,
// ),
// )
// ],
// )
// ],
// )
const SizedBox(height: 24.0),
Text(
"pick_route".i18n,
style: const TextStyle(
fontWeight: FontWeight.bold,
fontSize: 20.0,
),
),
const SizedBox(height: 12.0),
if (recommended != null)
RouteOption(
plan: recommended!,
mark: RouteMark.recommended,
selected: selectedRoute == recommended!,
onSelected: () => setState(() {
selectedRoute = recommended;
}),
),
if (fastest != null && fastest != recommended)
RouteOption(
plan: fastest!,
mark: RouteMark.fastest,
selected: selectedRoute == fastest!,
onSelected: () => setState(() {
selectedRoute = fastest;
}),
),
...otherPlans.map((e) => RouteOption(
plan: e,
selected: selectedRoute == e,
onSelected: () => setState(() {
selectedRoute = e;
}),
)),
if (result != PlanResult.available) Text(result.name.i18n),
],
),
),
],
),
),
bottomSheet: MediaQuery.removePadding(
context: context,
removeBottom: false,
removeTop: true,
child: Container(
color: Theme.of(context).scaffoldBackgroundColor,
child: Container(
padding: const EdgeInsets.only(top: 24.0),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius:
const BorderRadius.vertical(top: Radius.circular(24.0)),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(.1),
blurRadius: 8.0,
)
]),
child: SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
GoalInput(
value: goalValue,
currentAverage: currentAvg,
onChanged: (v) => setState(() {
selectedRoute = null;
goalValue = v;
}),
),
const SizedBox(height: 24.0),
SizedBox(
width: double.infinity,
child: RawMaterialButton(
onPressed: () async {
if (selectedRoute == null) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text('${"pick_route".i18n}...')));
}
final goalPlans = await fetchGoalPlans();
final goalAvgs = await fetchGoalAverages();
final goalBeforeGrades = await fetchGoalBees();
final goalPinDates = await fetchGoalPinDates();
goalPlans[widget.subject.id] =
selectedRoute!.dbString;
goalAvgs[widget.subject.id] =
goalValue.toStringAsFixed(2);
goalBeforeGrades[widget.subject.id] =
avg.toStringAsFixed(2);
goalPinDates[widget.subject.id] =
DateTime.now().toIso8601String();
// goalPlans[widget.subject.id] = '1,2,3,4,5,';
// goalAvgs[widget.subject.id] = '3.69';
// goalBeforeGrades[widget.subject.id] = '3.69';
// goalPinDates[widget.subject.id] =
// DateTime.now().toIso8601String();
await dbProvider.userStore.storeSubjectGoalPlans(
goalPlans,
userId: user.id!);
await dbProvider.userStore.storeSubjectGoalAverages(
goalAvgs,
userId: user.id!);
await dbProvider.userStore.storeSubjectGoalBefores(
goalBeforeGrades,
userId: user.id!);
await dbProvider.userStore.storeSubjectGoalPinDates(
goalPinDates,
userId: user.id!);
// ignore: use_build_context_synchronously
Navigator.of(context).pop();
},
fillColor: Theme.of(context).colorScheme.secondary,
shape: const StadiumBorder(),
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Text(
"track_it".i18n,
style: const TextStyle(
color: Colors.white,
fontSize: 20.0,
fontWeight: FontWeight.w600,
),
),
),
)
],
),
),
),
),
),
),
);
}
}

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import 'package:i18n_extension/i18n_extension.dart';
extension Localization on String {
static final _t = Translations.byLocale("hu_hu") +
{
"en_en": {
"goal_planner_title": "Goal Planning",
"set_a_goal": "Your Goal",
"select_subject": "Subject",
"pick_route": "Pick a Route",
"track_it": "Track it!",
"recommended": "Recommended",
"fastest": "Fastest",
"unsolvable": "Unsolvable :(",
"unreachable": "Unreachable :(",
"reached": "Already reached! :D",
// new plan popup
"goalplan_title": "Goal Planning",
"goalplan_subtitle": "Enter the average you want to achieve!",
"goalplan_plans_title": "Choose the route",
"goalplan_plans_subtitle":
"You can achieve your goal with these tickets, choose one that you like the most! You can change this later.",
"show_my_ways": "Show me my options!",
},
"hu_hu": {
"goal_planner_title": "Cél követés",
"set_a_goal": "Kitűzött cél",
"select_subject": "Tantárgy",
"pick_route": "Válassz egy utat",
"track_it": "Követés!",
"recommended": "Ajánlott",
"fastest": "Leggyorsabb",
"unsolvable": "Megoldhatatlan :(",
"unreachable": "Elérhetetlen :(",
"reached": "Már elérted! :D",
// new plan popup
"goalplan_title": "Cél kitűzése",
"goalplan_subtitle": "Add meg az elérni kívánt átlagot!",
"goalplan_plans_title": "Válaszd ki az utat",
"goalplan_plans_subtitle":
"Ezekkel a jegyekkel érheted el a célodat, válassz egyet, ami a legjobban tetszik! Ezt később változtathatod.",
"show_my_ways": "Mutasd a lehetőségeimet!",
},
"de_de": {
"goal_planner_title": "Zielplanung",
"set_a_goal": "Dein Ziel",
"select_subject": "Thema",
"pick_route": "Wähle einen Weg",
"track_it": "Verfolge es!",
"recommended": "Empfohlen",
"fastest": "Am schnellsten",
"unsolvable": "Unlösbar :(",
"unreachable": "Unerreichbar :(",
"reached": "Bereits erreicht! :D",
// new plan popup
"goalplan_title": "Zielplanung",
"goalplan_subtitle":
"Geben Sie den Durchschnitt ein, den Sie erreichen möchten!",
"goalplan_plans_title": "Wählen Sie die Route",
"goalplan_plans_subtitle":
"Sie können Ihr Ziel mit diesen Tickets erreichen. Wählen Sie eines aus, das Ihnen am besten gefällt! Sie können dies später ändern.",
"show_my_ways": "Zeigen Sie mir meine Optionen!",
},
};
String get i18n => localize(this, _t);
String fill(List<Object> params) => localizeFill(this, params);
String plural(int value) => localizePlural(value, this, _t);
String version(Object modifier) => localizeVersion(modifier, this, _t);
}

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// ignore_for_file: use_build_context_synchronously
import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/helpers/average_helper.dart';
import 'package:refilc/helpers/subject.dart';
import 'package:refilc/models/settings.dart';
import 'package:refilc_kreta_api/models/grade.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/providers/grade_provider.dart';
import 'package:refilc_mobile_ui/common/action_button.dart';
import 'package:refilc_mobile_ui/common/average_display.dart';
import 'package:refilc_mobile_ui/common/panel/panel.dart';
import 'package:refilc_mobile_ui/common/progress_bar.dart';
import 'package:refilc_mobile_ui/common/round_border_icon.dart';
import 'package:refilc_plus/providers/goal_provider.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_state_screen.i18n.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_track_popup.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/route_option.dart';
import 'package:flutter/material.dart';
import 'package:flutter_feather_icons/flutter_feather_icons.dart';
import 'package:provider/provider.dart';
import 'graph.dart';
class GoalStateScreen extends StatefulWidget {
final GradeSubject subject;
const GoalStateScreen({super.key, required this.subject});
@override
State<GoalStateScreen> createState() => _GoalStateScreenState();
}
class _GoalStateScreenState extends State<GoalStateScreen> {
late UserProvider user;
late DatabaseProvider db;
late GradeProvider gradeProvider;
late SettingsProvider settingsProvider;
double currAvg = 0.0;
double goalAvg = 0.0;
double beforeAvg = 0.0;
double afterAvg = 0.0;
double avgDifference = 0;
Plan? plan;
late Widget gradeGraph;
DateTime goalPinDate = DateTime.now();
void fetchGoalAverages() async {
var goalAvgRes = await db.userQuery.subjectGoalAverages(userId: user.id!);
var beforeAvgRes = await db.userQuery.subjectGoalBefores(userId: user.id!);
goalPinDate = DateTime.parse((await db.userQuery
.subjectGoalPinDates(userId: user.id!))[widget.subject.id]!);
String? goalAvgStr = goalAvgRes[widget.subject.id];
String? beforeAvgStr = beforeAvgRes[widget.subject.id];
goalAvg = double.parse(goalAvgStr ?? '0.0');
beforeAvg = double.parse(beforeAvgStr ?? '0.0');
avgDifference = ((goalAvg - beforeAvg) / beforeAvg.abs()) * 100;
setState(() {});
}
void fetchGoalPlan() async {
var planRes = await db.userQuery.subjectGoalPlans(userId: user.id!);
List prePlan = planRes[widget.subject.id]!.split(',');
prePlan.removeLast();
plan = Plan(
prePlan.map((e) => int.parse(e)).toList(),
);
setState(() {});
}
List<Grade> getSubjectGrades(GradeSubject subject) =>
gradeProvider.grades.where((e) => (e.subject == subject)).toList();
List<Grade> getAfterGoalGrades(GradeSubject subject) => gradeProvider.grades
.where((e) => (e.subject == subject && e.date.isAfter(goalPinDate)))
.toList();
@override
void initState() {
super.initState();
user = Provider.of<UserProvider>(context, listen: false);
db = Provider.of<DatabaseProvider>(context, listen: false);
WidgetsBinding.instance.addPostFrameCallback((_) {
fetchGoalAverages();
fetchGoalPlan();
});
}
@override
Widget build(BuildContext context) {
gradeProvider = Provider.of<GradeProvider>(context);
settingsProvider = Provider.of<SettingsProvider>(context);
var subjectGrades = getSubjectGrades(widget.subject).toList();
currAvg = AverageHelper.averageEvals(subjectGrades);
var afterGoalGrades = getAfterGoalGrades(widget.subject).toList();
afterAvg = AverageHelper.averageEvals(afterGoalGrades);
Color averageColor = currAvg >= 1 && currAvg <= 5
? ColorTween(
begin: settingsProvider.gradeColors[currAvg.floor() - 1],
end: settingsProvider.gradeColors[currAvg.ceil() - 1])
.transform(currAvg - currAvg.floor())!
: Theme.of(context).colorScheme.secondary;
gradeGraph = Padding(
padding: const EdgeInsets.only(
top: 12.0,
bottom: 8.0,
),
child: Panel(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Container(
padding: const EdgeInsets.only(top: 16.0, right: 12.0),
child: GoalGraph(afterGoalGrades,
dayThreshold: 5, classAvg: goalAvg),
),
const SizedBox(height: 5.0),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 8.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'look_at_graph'.i18n,
style: const TextStyle(
fontWeight: FontWeight.w700,
fontSize: 23.0,
),
),
Text(
'thats_progress'.i18n,
style: const TextStyle(
fontWeight: FontWeight.w400,
fontSize: 20.0,
),
),
const SizedBox(height: 15.0),
ProgressBar(
value: currAvg / goalAvg,
backgroundColor: averageColor,
height: 16.0,
),
const SizedBox(height: 8.0),
],
),
),
],
),
),
);
return Scaffold(
body: ListView(
padding: EdgeInsets.zero,
children: [
Container(
decoration: const BoxDecoration(
// image: DecorationImage(
// image:
// AssetImage('assets/images/subject_covers/math_light.png'),
// fit: BoxFit.fitWidth,
// alignment: Alignment.topCenter,
// ),
),
child: Container(
decoration: BoxDecoration(
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
Theme.of(context).scaffoldBackgroundColor.withOpacity(0.2),
Theme.of(context).scaffoldBackgroundColor,
],
stops: const [
0.1,
0.22,
],
),
),
child: Padding(
padding: const EdgeInsets.only(
top: 60.0,
left: 2.0,
right: 2.0,
),
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const BackButton(),
IconButton(
onPressed: () {
showDialog(
context: context,
builder: (context) => AlertDialog(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12.0)),
title: Text("attention".i18n),
content: Text("attention_body".i18n),
actions: [
ActionButton(
label: "delete".i18n,
onTap: () async {
// clear the goal
await Provider.of<GoalProvider>(context,
listen: false)
.clearGoal(widget.subject);
// close the modal and the goal page
Navigator.of(context).pop();
Navigator.of(context).pop();
},
),
],
),
);
},
icon: const Icon(FeatherIcons.trash2),
),
],
),
const SizedBox(height: 22.0),
Column(
children: [
RoundBorderIcon(
icon: Icon(
SubjectIcon.resolveVariant(
context: context,
subject: widget.subject,
),
size: 26.0,
weight: 2.5,
),
padding: 8.0,
width: 2.5,
),
const SizedBox(
height: 10.0,
),
Text(
(widget.subject.isRenamed
? widget.subject.renamedTo
: widget.subject.name) ??
'goal_planner_title'.i18n,
style: const TextStyle(
fontSize: 30.0,
fontWeight: FontWeight.w700,
),
),
Text(
'almost_there'.i18n,
style: const TextStyle(
fontSize: 22.0,
fontWeight: FontWeight.w400,
height: 1.0,
),
),
],
),
const SizedBox(height: 28.0),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 24.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
'started_with'.i18n,
style: const TextStyle(
fontWeight: FontWeight.w700,
fontSize: 20.0,
),
),
const SizedBox(width: 5.0),
AverageDisplay(average: beforeAvg),
],
),
Row(
children: [
Text(
'current'.i18n,
style: const TextStyle(
fontWeight: FontWeight.w700,
fontSize: 20.0,
),
),
const SizedBox(width: 5.0),
AverageDisplay(average: currAvg),
const SizedBox(width: 5.0),
// ide majd kell average difference
],
),
],
),
),
const SizedBox(height: 10.0),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12.0),
child: Panel(
padding: const EdgeInsets.all(18.0),
child: Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'your_goal'.i18n,
style: const TextStyle(
fontSize: 23.0,
fontWeight: FontWeight.w700,
),
),
RawMaterialButton(
onPressed: () async {
GoalTrackPopup.show(context,
subject: widget.subject);
// Navigator.of(context).push(
// CupertinoPageRoute(
// builder: (context) =>
// GoalPlannerScreen(
// subject: widget.subject)));
},
fillColor: Colors.black,
shape: const StadiumBorder(),
padding: const EdgeInsets.symmetric(
horizontal: 18.0),
child: Text(
"change_it".i18n,
style: const TextStyle(
height: 1.0,
color: Colors.white,
fontSize: 14.0,
fontWeight: FontWeight.w600,
),
),
),
],
),
Row(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
Text(
goalAvg.toString(),
style: const TextStyle(
height: 1.1,
fontSize: 42.0,
fontWeight: FontWeight.w800,
),
),
const SizedBox(width: 10.0),
Center(
child: Container(
padding: const EdgeInsets.symmetric(
vertical: 5.0,
horizontal: 8.0,
),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(45.0),
color: avgDifference.isNegative
? Colors.redAccent.shade400
.withOpacity(.15)
: Colors.greenAccent.shade700
.withOpacity(.15),
),
child: Row(
crossAxisAlignment:
CrossAxisAlignment.center,
children: [
Icon(
avgDifference.isNegative
? FeatherIcons.chevronDown
: FeatherIcons.chevronUp,
color: avgDifference.isNegative
? Colors.redAccent.shade400
: Colors.greenAccent.shade700,
size: 18.0,
),
const SizedBox(width: 5.0),
Text(
'${avgDifference.toStringAsFixed(2)}%',
textAlign: TextAlign.center,
style: TextStyle(
color: avgDifference.isNegative
? Colors.redAccent.shade400
: Colors.greenAccent.shade700,
fontSize: 22.0,
height: 0.8,
fontWeight: FontWeight.w500,
),
),
],
),
),
),
],
),
],
),
),
),
const SizedBox(height: 5.0),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 12.0),
child: gradeGraph,
),
const SizedBox(height: 5.0),
Padding(
padding: const EdgeInsets.only(
left: 12.0,
right: 12.0,
top: 5.0,
bottom: 8.0,
),
child: Panel(
padding: const EdgeInsets.all(18.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'you_need'.i18n,
style: const TextStyle(
fontSize: 23.0,
fontWeight: FontWeight.w700,
),
),
],
),
const SizedBox(height: 8.0),
plan != null
? RouteOptionRow(
plan: plan!,
)
: const Text(''),
],
),
),
),
],
),
),
),
),
],
),
);
}
}

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import 'package:i18n_extension/i18n_extension.dart';
extension Localization on String {
static final _t = Translations.byLocale("hu_hu") +
{
"en_en": {
// base page
"goal_planner_title": "Goal Planning",
"almost_there": "Almost there! Keep going!",
"started_with": "Started with:",
"current": "Current:",
"your_goal": "Your goal:",
"change_it": "Change it",
"look_at_graph": "Look at this graph!",
"thats_progress":
"Now that's what I call progress! Push a little more, you're almost there..",
"you_need": "You need:",
// done modal
"congrats_title": "🎉 Congratulations!",
"goal_reached": "You reached your goal after %s days!",
"started_at": "You started at",
"improved_by": "and improved your grade by %s",
"detailed_stats": "See my detailed stats",
"later": "Yay! I'll see my stats later.",
// sure delete modal
"delete": "Delete",
"attention": "Attention!",
"attention_body":
"Your goal and progress will be lost forever and cannot be restored.",
},
"hu_hu": {
// base page
"goal_planner_title": "Cél követés",
"almost_there": "Majdnem megvan! Így tovább!",
"started_with": "Így kezdődött:",
"current": "Jelenlegi:",
"your_goal": "Célod:",
"change_it": "Megváltoztatás",
"look_at_graph": "Nézd meg ezt a grafikont!",
"thats_progress":
"Ezt nevezem haladásnak! Hajts még egy kicsit, már majdnem kész..",
"you_need": "Szükséges:",
// done modal
"congrats_title": "🎉 Gratulálunk!",
"goal_reached": "%s nap után érted el a célod!",
"started_at": "Átlagod kezdéskor:",
"improved_by": "%s-os javulást értél el!",
"detailed_stats": "Részletes statisztikám",
"later": "Hurrá! Megnézem máskor.",
// sure delete modal
"delete": "Törlés",
"attention": "Figyelem!",
"attention_body":
"A kitűzött célod és haladásod örökre elveszik és nem lesz visszaállítható.",
},
"de_de": {
// base page
"goal_planner_title": "Zielplanung",
"almost_there": "Fast dort! Weitermachen!",
"started_with": "Begann mit:",
"current": "Aktuell:",
"your_goal": "Dein Ziel:",
"change_it": "Ändern Sie es",
"look_at_graph": "Schauen Sie sich diese Grafik an!",
"thats_progress":
"Das nenne ich Fortschritt! Drücken Sie noch ein wenig, Sie haben es fast geschafft..",
"you_need": "Du brauchst:",
// done modal
"congrats_title": "🎉 Glückwunsch!",
"goal_reached": "Du hast dein Ziel nach %s Tagen erreicht!",
"started_at": "Gesamtbewertung:",
"improved_by": "Sie haben %s Verbesserung erreicht!",
"detailed_stats": "Detaillierte Statistiken",
"later": "Hurra! Ich schaue später nach.",
// sure delete modal
"delete": "Löschen",
"attention": "Achtung!",
"attention_body":
"Ihr Ziel und Ihr Fortschritt gehen für immer verloren und können nicht wiederhergestellt werden.",
},
};
String get i18n => localize(this, _t);
String fill(List<Object> params) => localizeFill(this, params);
String plural(int value) => localizePlural(value, this, _t);
String version(Object modifier) => localizeVersion(modifier, this, _t);
}

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lib/ui/mobile/goal_planner/goal_track_popup.dart Normal file
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import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
import 'package:refilc/api/providers/database_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/helpers/average_helper.dart';
import 'package:refilc_kreta_api/models/grade.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/providers/grade_provider.dart';
import 'package:refilc_mobile_ui/common/average_display.dart';
import 'package:refilc_mobile_ui/common/bottom_sheet_menu/rounded_bottom_sheet.dart';
import 'package:refilc_plus/models/premium_scopes.dart';
import 'package:refilc_plus/providers/plus_provider.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_input.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner_screen.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner_screen.i18n.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/route_option.dart';
class GoalTrackPopup extends StatefulWidget {
const GoalTrackPopup({super.key, required this.subject});
final GradeSubject subject;
static void show(BuildContext context, {required GradeSubject subject}) =>
showRoundedModalBottomSheet(
context,
child: GoalTrackPopup(subject: subject),
showHandle: true,
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
);
@override
GoalTrackPopupState createState() => GoalTrackPopupState();
}
class GoalTrackPopupState extends State<GoalTrackPopup> {
late UserProvider user;
late DatabaseProvider dbProvider;
late GradeProvider gradeProvider;
List<Grade> getSubjectGrades(GradeSubject subject) =>
gradeProvider.grades.where((e) => e.subject == subject).toList();
double goalValue = 4.0;
List<Grade> grades = [];
Plan? recommended;
Plan? fastest;
Plan? selectedRoute;
List<Plan> otherPlans = [];
bool plansPage = false;
@override
void initState() {
super.initState();
user = Provider.of<UserProvider>(context, listen: false);
dbProvider = Provider.of<DatabaseProvider>(context, listen: false);
}
Future<Map<String, String>> fetchGoalPlans() async {
return await dbProvider.userQuery.subjectGoalPlans(userId: user.id!);
}
Future<Map<String, String>> fetchGoalAverages() async {
return await dbProvider.userQuery.subjectGoalAverages(userId: user.id!);
}
// haha bees lol
Future<Map<String, String>> fetchGoalBees() async {
return await dbProvider.userQuery.subjectGoalBefores(userId: user.id!);
}
Future<Map<String, String>> fetchGoalPinDates() async {
return await dbProvider.userQuery.subjectGoalPinDates(userId: user.id!);
}
PlanResult getResult() {
final currentAvg = GoalPlannerHelper.averageEvals(grades);
recommended = null;
fastest = null;
otherPlans = [];
if (currentAvg >= goalValue) return PlanResult.reached;
final planner = GoalPlanner(goalValue, grades);
final plans = planner.solve();
plans.sort((a, b) => (a.avg - (2 * goalValue + 5) / 3)
.abs()
.compareTo(b.avg - (2 * goalValue + 5) / 3));
try {
final singleSolution = plans.every((e) => e.sigma == 0);
recommended =
plans.where((e) => singleSolution ? true : e.sigma > 0).first;
plans.removeWhere((e) => e == recommended);
} catch (_) {}
plans.sort((a, b) => a.plan.length.compareTo(b.plan.length));
try {
fastest = plans.removeAt(0);
} catch (_) {}
// print((recommended?.plan.length ?? 0).toString() + '-kuki');
// print((fastest?.plan.length ?? 0).toString() + '--asd');
if ((((recommended?.plan.length ?? 0) - (fastest?.plan.length ?? 0)) >=
5) &&
fastest != null) {
recommended = fastest;
}
if (recommended == null) {
recommended = null;
fastest = null;
otherPlans = [];
selectedRoute = null;
return PlanResult.unsolvable;
}
// print(recommended!.plan.length.toString() + '--------');
if (recommended!.plan.length > 20) {
recommended = null;
fastest = null;
otherPlans = [];
selectedRoute = null;
return PlanResult.unreachable;
}
otherPlans = List.from(plans);
// only save 2 items if not plus member
if (!Provider.of<PlusProvider>(context)
.hasScope(PremiumScopes.unlimitedGoalPlanner)) {
if (otherPlans.length > 2) {
otherPlans.removeRange(2, otherPlans.length - 1);
}
}
return PlanResult.available;
}
void getGrades() {
grades = getSubjectGrades(widget.subject).toList();
}
@override
Widget build(BuildContext context) {
gradeProvider = Provider.of<GradeProvider>(context);
getGrades();
final currentAvg = GoalPlannerHelper.averageEvals(grades);
final result = getResult();
List<Grade> subjectGrades = getSubjectGrades(widget.subject);
double avg = AverageHelper.averageEvals(subjectGrades);
double listLength = (otherPlans.length +
(recommended != null ? 1 : 0) +
(fastest != null && fastest != recommended ? 1 : 0));
return Container(
padding: const EdgeInsets.only(top: 24.0),
child: SafeArea(
child: Padding(
padding: const EdgeInsets.symmetric(horizontal: 20.0),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Column(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
AverageDisplay(
average: avg,
scale: 1.3,
),
const SizedBox(width: 12.0),
const Icon(
Icons.arrow_forward,
size: 24.0,
),
const SizedBox(width: 12.0),
AverageDisplay(
average: goalValue,
border: true,
dashed: true,
scale: 1.3,
),
],
),
const SizedBox(
height: 14.0,
),
Text(
plansPage
? 'goalplan_plans_title'.i18n
: 'goalplan_title'.i18n,
style: const TextStyle(
fontSize: 20.0, fontWeight: FontWeight.w700),
textAlign: TextAlign.center),
Text(
plansPage
? 'goalplan_plans_subtitle'.i18n
: 'goalplan_subtitle'.i18n,
style: const TextStyle(
fontSize: 16.0, fontWeight: FontWeight.w500),
textAlign: TextAlign.center),
],
),
const SizedBox(height: 24.0),
if (!plansPage)
GoalInput(
value: goalValue,
currentAverage: currentAvg,
onChanged: (v) => setState(() {
selectedRoute = null;
goalValue = v;
}),
),
if (plansPage && listLength > 2)
SizedBox(
height: (MediaQuery.of(context).size.height * 0.5),
child: SingleChildScrollView(
child: Column(
children: [
if (recommended != null)
RouteOption(
plan: recommended!,
mark: RouteMark.recommended,
selected: selectedRoute == recommended!,
onSelected: () => setState(() {
selectedRoute = recommended;
}),
),
if (fastest != null && fastest != recommended)
RouteOption(
plan: fastest!,
mark: RouteMark.fastest,
selected: selectedRoute == fastest!,
onSelected: () => setState(() {
selectedRoute = fastest;
}),
),
...otherPlans.map((e) => RouteOption(
plan: e,
selected: selectedRoute == e,
onSelected: () => setState(() {
selectedRoute = e;
}),
)),
if (result != PlanResult.available)
Text(result.name.i18n),
],
),
),
),
if (plansPage && listLength <= 2)
Column(
children: [
if (recommended != null)
RouteOption(
plan: recommended!,
mark: RouteMark.recommended,
selected: selectedRoute == recommended!,
onSelected: () => setState(() {
selectedRoute = recommended;
}),
),
if (fastest != null && fastest != recommended)
RouteOption(
plan: fastest!,
mark: RouteMark.fastest,
selected: selectedRoute == fastest!,
onSelected: () => setState(() {
selectedRoute = fastest;
}),
),
...otherPlans.map((e) => RouteOption(
plan: e,
selected: selectedRoute == e,
onSelected: () => setState(() {
selectedRoute = e;
}),
)),
if (result != PlanResult.available) Text(result.name.i18n),
],
),
const SizedBox(height: 24.0),
SizedBox(
width: double.infinity,
child: RawMaterialButton(
onPressed: () async {
if (!plansPage) {
setState(() {
plansPage = true;
});
return;
}
if (selectedRoute == null) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('${"pick_route".i18n}...')));
}
final goalPlans = await fetchGoalPlans();
final goalAvgs = await fetchGoalAverages();
final goalBeforeGrades = await fetchGoalBees();
final goalPinDates = await fetchGoalPinDates();
goalPlans[widget.subject.id] = selectedRoute!.dbString;
goalAvgs[widget.subject.id] = goalValue.toStringAsFixed(2);
goalBeforeGrades[widget.subject.id] =
avg.toStringAsFixed(2);
goalPinDates[widget.subject.id] =
DateTime.now().toIso8601String();
// goalPlans[widget.subject.id] = '1,2,3,4,5,';
// goalAvgs[widget.subject.id] = '3.69';
// goalBeforeGrades[widget.subject.id] = '3.69';
// goalPinDates[widget.subject.id] =
// DateTime.now().toIso8601String();
await dbProvider.userStore
.storeSubjectGoalPlans(goalPlans, userId: user.id!);
await dbProvider.userStore
.storeSubjectGoalAverages(goalAvgs, userId: user.id!);
await dbProvider.userStore.storeSubjectGoalBefores(
goalBeforeGrades,
userId: user.id!);
await dbProvider.userStore.storeSubjectGoalPinDates(
goalPinDates,
userId: user.id!);
// ignore: use_build_context_synchronously
Navigator.of(context).pop();
},
fillColor: Theme.of(context).colorScheme.secondary,
shape: const StadiumBorder(),
padding: const EdgeInsets.symmetric(vertical: 8.0),
child: Text(
plansPage ? "track_it".i18n : "show_my_ways".i18n,
style: const TextStyle(
color: Colors.white,
fontSize: 20.0,
fontWeight: FontWeight.w600,
),
),
),
)
],
),
),
),
);
}
}

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lib/ui/mobile/goal_planner/grade_display.dart Normal file
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import 'package:refilc/models/settings.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_input.dart';
import 'package:flutter/material.dart';
import 'package:provider/provider.dart';
class GradeDisplay extends StatelessWidget {
const GradeDisplay({super.key, required this.grade});
final int grade;
@override
Widget build(BuildContext context) {
SettingsProvider settings = Provider.of<SettingsProvider>(context);
return Container(
width: 36,
height: 36,
decoration: BoxDecoration(
shape: BoxShape.circle,
color: gradeColor(grade, settings).withOpacity(.3),
),
child: Center(
child: Text(
grade.toInt().toString(),
style: TextStyle(
fontWeight: FontWeight.bold,
fontSize: 22.0,
color: gradeColor(grade, settings),
),
),
),
);
}
}

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lib/ui/mobile/goal_planner/graph.dart Normal file
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import 'dart:math';
import 'package:refilc/helpers/average_helper.dart';
import 'package:refilc/models/settings.dart';
import 'package:refilc/theme/colors/colors.dart';
import 'package:refilc_kreta_api/models/grade.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/graph.i18n.dart';
import 'package:flutter/material.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:provider/provider.dart';
class GoalGraph extends StatefulWidget {
const GoalGraph(this.data, {super.key, this.dayThreshold = 7, this.classAvg});
final List<Grade> data;
final int dayThreshold;
final double? classAvg;
@override
GoalGraphState createState() => GoalGraphState();
}
class GoalGraphState extends State<GoalGraph> {
late SettingsProvider settings;
List<FlSpot> getSpots(List<Grade> data) {
List<FlSpot> subjectData = [];
List<List<Grade>> sortedData = [[]];
// Sort by date descending
data.sort((a, b) => -a.writeDate.compareTo(b.writeDate));
// Sort data to points by treshold
for (var element in data) {
if (sortedData.last.isNotEmpty &&
sortedData.last.last.writeDate.difference(element.writeDate).inDays >
widget.dayThreshold) {
sortedData.add([]);
}
for (var dataList in sortedData) {
dataList.add(element);
}
}
// Create FlSpots from points
for (var dataList in sortedData) {
double average = AverageHelper.averageEvals(dataList);
if (dataList.isNotEmpty) {
subjectData.add(FlSpot(
dataList[0].writeDate.month +
(dataList[0].writeDate.day / 31) +
((dataList[0].writeDate.year - data.last.writeDate.year) * 12),
double.parse(average.toStringAsFixed(2)),
));
}
}
return subjectData;
}
@override
Widget build(BuildContext context) {
settings = Provider.of<SettingsProvider>(context);
List<FlSpot> subjectSpots = [];
List<FlSpot> ghostSpots = [];
List<VerticalLine> extraLinesV = [];
List<HorizontalLine> extraLinesH = [];
// Filter data
List<Grade> data = widget.data
.where((e) => e.value.weight != 0)
.where((e) => e.type == GradeType.midYear)
.where((e) => e.gradeType?.name == "Osztalyzat")
.toList();
// Filter ghost data
List<Grade> ghostData = widget.data
.where((e) => e.value.weight != 0)
.where((e) => e.type == GradeType.ghost)
.toList();
// Calculate average
double average = AverageHelper.averageEvals(data);
// Calculate graph color
Color averageColor = average >= 1 && average <= 5
? ColorTween(
begin: settings.gradeColors[average.floor() - 1],
end: settings.gradeColors[average.ceil() - 1])
.transform(average - average.floor())!
: Theme.of(context).colorScheme.secondary;
subjectSpots = getSpots(data);
// naplo/#73
if (subjectSpots.isNotEmpty) {
ghostSpots = getSpots(data + ghostData);
// hax
ghostSpots = ghostSpots
.where((e) => e.x >= subjectSpots.map((f) => f.x).reduce(max))
.toList();
ghostSpots = ghostSpots.map((e) => FlSpot(e.x + 0.1, e.y)).toList();
ghostSpots.add(subjectSpots.firstWhere(
(e) => e.x >= subjectSpots.map((f) => f.x).reduce(max),
orElse: () => const FlSpot(-1, -1)));
ghostSpots.removeWhere(
(element) => element.x == -1 && element.y == -1); // naplo/#74
}
// Horizontal line displaying the class average
if (widget.classAvg != null &&
widget.classAvg! > 0.0 &&
settings.graphClassAvg) {
extraLinesH.add(HorizontalLine(
y: widget.classAvg!,
color: AppColors.of(context).text.withOpacity(.75),
));
}
// LineChart is really cute because it tries to render it's contents outside of it's rect.
return widget.data.length <= 2
? SizedBox(
height: 150,
child: Center(
child: Text(
"not_enough_grades".i18n,
textAlign: TextAlign.center,
style: const TextStyle(fontWeight: FontWeight.bold),
),
),
)
: ClipRect(
child: SizedBox(
height: 158,
child: subjectSpots.length > 1
? Padding(
padding: const EdgeInsets.only(top: 8.0, right: 8.0),
child: LineChart(
LineChartData(
extraLinesData: ExtraLinesData(
verticalLines: extraLinesV,
horizontalLines: extraLinesH),
lineBarsData: [
LineChartBarData(
preventCurveOverShooting: true,
spots: subjectSpots,
isCurved: true,
color: averageColor,
barWidth: 8,
isStrokeCapRound: true,
dotData: const FlDotData(show: false),
belowBarData: BarAreaData(
show: true,
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
averageColor.withOpacity(0.7),
averageColor.withOpacity(0.3),
averageColor.withOpacity(0.2),
averageColor.withOpacity(0.1),
],
stops: const [0.1, 0.6, 0.8, 1],
),
// colors: [
// averageColor.withOpacity(0.7),
// averageColor.withOpacity(0.3),
// averageColor.withOpacity(0.2),
// averageColor.withOpacity(0.1),
// ],
// gradientColorStops: [0.1, 0.6, 0.8, 1],
// gradientFrom: const Offset(0, 0),
// gradientTo: const Offset(0, 1),
),
),
if (ghostData.isNotEmpty && ghostSpots.isNotEmpty)
LineChartBarData(
preventCurveOverShooting: true,
spots: ghostSpots,
isCurved: true,
color: AppColors.of(context).text,
barWidth: 8,
isStrokeCapRound: true,
dotData: const FlDotData(show: false),
belowBarData: BarAreaData(
show: true,
gradient: LinearGradient(
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
colors: [
AppColors.of(context)
.text
.withOpacity(0.7),
AppColors.of(context)
.text
.withOpacity(0.3),
AppColors.of(context)
.text
.withOpacity(0.2),
AppColors.of(context)
.text
.withOpacity(0.1),
],
stops: const [0.1, 0.6, 0.8, 1],
),
),
),
],
minY: 1,
maxY: 5,
gridData: const FlGridData(
show: true,
horizontalInterval: 1,
// checkToShowVerticalLine: (_) => false,
// getDrawingHorizontalLine: (_) => FlLine(
// color: AppColors.of(context).text.withOpacity(.15),
// strokeWidth: 2,
// ),
// getDrawingVerticalLine: (_) => FlLine(
// color: AppColors.of(context).text.withOpacity(.25),
// strokeWidth: 2,
// ),
),
lineTouchData: LineTouchData(
touchTooltipData: const LineTouchTooltipData(
// tooltipBgColor: Colors.grey.shade800,
fitInsideVertically: true,
fitInsideHorizontally: true,
),
handleBuiltInTouches: true,
touchSpotThreshold: 20.0,
getTouchedSpotIndicator: (_, spots) {
return List.generate(
spots.length,
(index) => TouchedSpotIndicatorData(
FlLine(
color: Colors.grey.shade900,
strokeWidth: 3.5,
),
FlDotData(
getDotPainter: (a, b, c, d) =>
FlDotCirclePainter(
strokeWidth: 0,
color: Colors.grey.shade900,
radius: 10.0,
),
),
),
);
},
),
borderData: FlBorderData(
show: false,
border: Border.all(
color: Theme.of(context).scaffoldBackgroundColor,
width: 4,
),
),
),
),
)
: null,
),
);
}
}

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lib/ui/mobile/goal_planner/graph.i18n.dart Normal file
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import 'package:i18n_extension/i18n_extension.dart';
extension Localization on String {
static final _t = Translations.byLocale("hu_hu") +
{
"en_en": {
"not_enough_grades": "Not enough data to show a graph here.",
},
"hu_hu": {
"not_enough_grades": "Nem szereztél még elég jegyet grafikon mutatáshoz.",
},
"de_de": {
"not_enough_grades": "Noch nicht genug Noten, um die Grafik zu zeigen.",
},
};
String get i18n => localize(this, _t);
String fill(List<Object> params) => localizeFill(this, params);
String plural(int value) => localizePlural(value, this, _t);
String version(Object modifier) => localizeVersion(modifier, this, _t);
}

204
lib/ui/mobile/goal_planner/route_option.dart Normal file
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import 'package:refilc/theme/colors/colors.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/goal_planner_screen.i18n.dart';
import 'package:refilc_plus/ui/mobile/goal_planner/grade_display.dart';
import 'package:flutter/material.dart';
enum RouteMark { recommended, fastest }
class RouteOption extends StatelessWidget {
const RouteOption(
{super.key,
required this.plan,
this.mark,
this.selected = false,
required this.onSelected});
final Plan plan;
final RouteMark? mark;
final bool selected;
final void Function() onSelected;
Widget markLabel({Color? colorOverride}) {
TextStyle style =
TextStyle(fontWeight: FontWeight.bold, color: colorOverride);
switch (mark!) {
case RouteMark.recommended:
return Text("recommended".i18n, style: style);
case RouteMark.fastest:
return Text("fastest".i18n, style: style);
}
}
Color markColor(BuildContext context) {
switch (mark) {
case RouteMark.recommended:
return const Color.fromARGB(255, 104, 93, 255);
case RouteMark.fastest:
return const Color.fromARGB(255, 255, 91, 146);
default:
return Theme.of(context).colorScheme.primary;
}
}
@override
Widget build(BuildContext context) {
List<Widget> gradeWidgets = [];
for (int i = 5; i > 1; i--) {
final count = plan.plan.where((e) => e == i).length;
if (count > 4) {
gradeWidgets.add(Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(
"${count}x",
style: TextStyle(
fontSize: 22.0,
fontWeight: FontWeight.w500,
color: AppColors.of(context).text.withOpacity(.7),
),
),
const SizedBox(width: 4.0),
GradeDisplay(grade: i),
],
));
} else {
gradeWidgets
.addAll(List.generate(count, (_) => GradeDisplay(grade: i)));
}
if (count > 0) {
gradeWidgets.add(SizedBox(
height: 36.0,
width: 32.0,
child: Center(
child: Icon(Icons.add,
color: AppColors.of(context).text.withOpacity(.5))),
));
}
}
gradeWidgets.removeLast();
return Padding(
padding: const EdgeInsets.only(bottom: 12.0),
child: SizedBox(
width: double.infinity,
child: Card(
surfaceTintColor:
selected ? markColor(context).withOpacity(.2) : Colors.white,
margin: EdgeInsets.zero,
elevation: 5,
shadowColor: Colors.transparent,
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(16.0),
side: selected
? BorderSide(color: markColor(context), width: 1.5)
: BorderSide.none,
),
child: InkWell(
borderRadius: BorderRadius.circular(16.0),
onTap: onSelected,
child: Padding(
padding: const EdgeInsets.only(
top: 16.0, bottom: 16.0, left: 20.0, right: 12.0),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
if (mark != null) ...[
// Chip(
// label: markLabel(),
// visualDensity: VisualDensity.compact,
// backgroundColor:
// selected ? markColor(context) : Colors.transparent,
// labelPadding: const EdgeInsets.symmetric(horizontal: 8.0),
// labelStyle:
// TextStyle(color: selected ? Colors.white : null),
// shape: StadiumBorder(
// side: BorderSide(
// color: markColor(context),
// width: 3.0,
// ),
// ),
// ),
markLabel(
colorOverride: selected ? markColor(context) : null),
const SizedBox(height: 6.0),
],
Wrap(
spacing: 4.0,
runSpacing: 8.0,
children: gradeWidgets,
),
],
),
),
),
),
),
);
}
}
class RouteOptionRow extends StatelessWidget {
const RouteOptionRow({
super.key,
required this.plan,
this.mark,
});
final Plan plan;
final RouteMark? mark;
@override
Widget build(BuildContext context) {
List<Widget> gradeWidgets = [];
for (int i = 5; i > 1; i--) {
final count = plan.plan.where((e) => e == i).length;
if (count > 4) {
gradeWidgets.add(Row(
mainAxisSize: MainAxisSize.min,
children: [
Text(
"${count}x",
style: TextStyle(
fontSize: 22.0,
fontWeight: FontWeight.w500,
color: AppColors.of(context).text.withOpacity(.7),
),
),
const SizedBox(width: 4.0),
GradeDisplay(grade: i),
],
));
} else {
gradeWidgets
.addAll(List.generate(count, (_) => GradeDisplay(grade: i)));
}
if (count > 0) {
gradeWidgets.add(SizedBox(
height: 36.0,
width: 32.0,
child: Center(
child: Icon(Icons.add,
color: AppColors.of(context).text.withOpacity(.5))),
));
}
}
gradeWidgets.removeLast();
return Wrap(
spacing: 4.0,
runSpacing: 8.0,
children: gradeWidgets,
);
}
}