2024-06-19 22:10:28 +02:00

807 lines
28 KiB
Dart

// ignore_for_file: no_leading_underscores_for_local_identifiers
import 'dart:convert';
import 'dart:io';
import 'dart:math';
import 'package:auto_size_text/auto_size_text.dart';
import 'package:collection/collection.dart';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/foundation.dart';
import 'package:google_fonts/google_fonts.dart';
import 'package:refilc/api/providers/update_provider.dart';
import 'package:refilc/models/settings.dart';
import 'package:refilc/ui/widgets/grade/grade_tile.dart';
import 'package:refilc_kreta_api/models/exam.dart';
import 'package:refilc_kreta_api/providers/exam_provider.dart';
// import 'package:refilc_kreta_api/client/api.dart';
// import 'package:refilc_kreta_api/client/client.dart';
import 'package:refilc_kreta_api/providers/grade_provider.dart';
import 'package:refilc/api/providers/user_provider.dart';
import 'package:refilc/theme/colors/colors.dart';
import 'package:refilc_kreta_api/models/grade.dart';
import 'package:refilc_kreta_api/models/subject.dart';
import 'package:refilc_kreta_api/models/group_average.dart';
import 'package:refilc_kreta_api/providers/homework_provider.dart';
import 'package:refilc_mobile_ui/common/average_display.dart';
import 'package:refilc_mobile_ui/common/bottom_sheet_menu/bottom_sheet_menu.dart';
import 'package:refilc_mobile_ui/common/bottom_sheet_menu/rounded_bottom_sheet.dart';
import 'package:refilc_mobile_ui/common/empty.dart';
import 'package:refilc_mobile_ui/common/panel/panel.dart';
import 'package:refilc_mobile_ui/common/profile_image/profile_button.dart';
import 'package:refilc_mobile_ui/common/profile_image/profile_image.dart';
import 'package:refilc_mobile_ui/common/widgets/exam/exam_viewable.dart';
import 'package:refilc_mobile_ui/common/widgets/statistics_tile.dart';
import 'package:refilc_mobile_ui/common/widgets/grade/grade_subject_tile.dart';
import 'package:refilc_mobile_ui/common/trend_display.dart';
import 'package:refilc_mobile_ui/pages/grades/fail_warning.dart';
import 'package:refilc_mobile_ui/pages/grades/grades_count.dart';
import 'package:refilc_mobile_ui/pages/grades/graph.dart';
import 'package:refilc_mobile_ui/pages/grades/grade_subject_view.dart';
import 'package:refilc_mobile_ui/screens/navigation/navigation_route_handler.dart';
import 'package:refilc_mobile_ui/screens/navigation/navigation_screen.dart';
import 'package:refilc_plus/models/premium_scopes.dart';
import 'package:refilc_plus/providers/plus_provider.dart';
import 'package:flutter/material.dart';
import 'package:flutter_feather_icons/flutter_feather_icons.dart';
import 'package:provider/provider.dart';
import 'package:refilc/helpers/average_helper.dart';
import 'package:refilc_plus/ui/mobile/plus/upsell.dart';
import 'average_selector.dart';
import 'package:refilc_plus/ui/mobile/plus/premium_inline.dart';
import 'calculator/grade_calculator.dart';
import 'calculator/grade_calculator_provider.dart';
import 'grades_page.i18n.dart';
class GradesPage extends StatefulWidget {
const GradesPage({super.key});
static void jump(BuildContext context, {GradeSubject? subject}) {
// Go to timetable page with arguments
NavigationScreen.of(context)
?.customRoute(navigationPageRoute((context) => const GradesPage()));
NavigationScreen.of(context)?.setPage("grades");
// Show initial Lesson
if (subject != null) {
GradeSubjectView(subject, groupAverage: 0.0).push(context, root: true);
}
}
@override
GradesPageState createState() => GradesPageState();
}
class GradesPageState extends State<GradesPage> {
final GlobalKey<ScaffoldState> _scaffoldKey = GlobalKey<ScaffoldState>();
PersistentBottomSheetController? _sheetController;
late UserProvider user;
late GradeProvider gradeProvider;
late UpdateProvider updateProvider;
late GradeCalculatorProvider calculatorProvider;
late HomeworkProvider homeworkProvider;
late ExamProvider examProvider;
late SettingsProvider settingsProvider;
late String firstName;
late Widget yearlyGraph;
late Widget gradesCount;
List<Widget> subjectTiles = [];
int avgDropValue = 0;
bool gradeCalcMode = false;
bool importedViewMode = false;
List<Grade> jsonGrades = [];
List<Grade> getSubjectGrades(GradeSubject subject,
{int days = 0}) =>
!gradeCalcMode
? (importedViewMode ? jsonGrades : gradeProvider.grades)
.where((e) =>
e.subject == subject &&
e.type == GradeType.midYear &&
(days == 0 ||
e.date.isBefore(
DateTime.now().subtract(Duration(days: days)))))
.toList()
: calculatorProvider.grades
.where((e) => e.subject == subject)
.toList();
void generateTiles() {
List<GradeSubject> subjects =
(importedViewMode ? jsonGrades : gradeProvider.grades)
.map((e) => GradeSubject(
category: e.subject.category,
id: e.subject.id,
name: e.subject.name,
renamedTo: e.subject.renamedTo,
customRounding: e.subject.customRounding,
teacher: e.teacher,
))
.toSet()
.toList()
..sort((a, b) => a.name.compareTo(b.name));
List<Widget> tiles = [];
Map<GradeSubject, double> subjectAvgs = {};
if (!gradeCalcMode) {
var i = 0;
tiles.addAll(subjects.map((subject) {
List<Grade> subjectGrades = getSubjectGrades(subject);
double avg = AverageHelper.averageEvals(subjectGrades);
double averageBefore = 0.0;
if (avgDropValue != 0) {
List<Grade> gradesBefore =
getSubjectGrades(subject, days: avgDropValue);
averageBefore = avgDropValue == 0
? 0.0
: AverageHelper.averageEvals(gradesBefore);
}
var nullavg = GroupAverage(average: 0.0, subject: subject, uid: "0");
double groupAverage = gradeProvider.groupAverages
.firstWhere((e) => e.subject == subject, orElse: () => nullavg)
.average;
if (avg != 0) subjectAvgs[subject] = avg;
i++;
int homeworkCount = homeworkProvider.homework
.where((e) =>
e.subject.id == subject.id &&
e.deadline.isAfter(DateTime.now()))
.length;
bool hasHomework = homeworkCount > 0;
List<Exam> allExams = examProvider.exams;
try {
allExams.sort((a, b) => a.date.compareTo(b.date));
} catch (e) {
if (kDebugMode) {
print('failed to sort exams, reason: flutter');
}
allExams = [];
}
Exam? nearestExam = allExams.firstWhereOrNull((e) =>
e.subject.id == subject.id && e.writeDate.isAfter(DateTime.now()));
bool hasUnder = (hasHomework || nearestExam != null) &&
Provider.of<SettingsProvider>(context, listen: false)
.qSubjectsSubTiles;
return Padding(
padding: i > 1 ? const EdgeInsets.only(top: 9.0) : EdgeInsets.zero,
child: Column(
children: [
Container(
decoration: BoxDecoration(
boxShadow: [
if (Provider.of<SettingsProvider>(context, listen: false)
.shadowEffect)
BoxShadow(
offset: const Offset(0, 21),
blurRadius: 23.0,
color: Theme.of(context).shadowColor,
)
],
borderRadius: BorderRadius.only(
topLeft: const Radius.circular(16.0),
topRight: const Radius.circular(16.0),
bottomLeft: hasUnder
? const Radius.circular(8.0)
: const Radius.circular(16.0),
bottomRight: hasUnder
? const Radius.circular(8.0)
: const Radius.circular(16.0),
),
color: Theme.of(context).colorScheme.background,
),
child: Padding(
padding: const EdgeInsets.symmetric(
vertical: 8.0, horizontal: 6.0),
child: Theme(
data: Theme.of(context).copyWith(
highlightColor: Colors.transparent,
splashColor: Colors.transparent,
),
child: GradeSubjectTile(
subject,
averageBefore: averageBefore,
average: avg,
groupAverage: avgDropValue == 0 ? groupAverage : 0.0,
onTap: () {
GradeSubjectView(subject, groupAverage: groupAverage)
.push(context, root: true);
},
),
),
),
),
if (hasUnder)
const SizedBox(
height: 6.0,
),
if (hasHomework &&
Provider.of<SettingsProvider>(context, listen: false)
.qSubjectsSubTiles)
Container(
decoration: BoxDecoration(
boxShadow: [
if (Provider.of<SettingsProvider>(context, listen: false)
.shadowEffect)
BoxShadow(
offset: const Offset(0, 21),
blurRadius: 23.0,
color: Theme.of(context).shadowColor,
)
],
borderRadius: BorderRadius.only(
topLeft: const Radius.circular(8.0),
topRight: const Radius.circular(8.0),
bottomLeft: nearestExam != null
? const Radius.circular(8.0)
: const Radius.circular(16.0),
bottomRight: nearestExam != null
? const Radius.circular(8.0)
: const Radius.circular(16.0),
),
color: Theme.of(context).colorScheme.background,
),
child: Padding(
padding: const EdgeInsets.only(
top: 8.0,
bottom: 8.0,
left: 15.0,
right: 8.0,
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'you_have_hw'.i18n.fill([homeworkCount]),
style: const TextStyle(
fontSize: 15.0, fontWeight: FontWeight.w500),
),
// const Icon(
// FeatherIcons.chevronRight,
// grade: 0.5,
// size: 20.0,
// )
],
),
),
),
if (hasHomework &&
nearestExam != null &&
Provider.of<SettingsProvider>(context).qSubjectsSubTiles)
const SizedBox(
height: 6.0,
),
if (nearestExam != null &&
Provider.of<SettingsProvider>(context).qSubjectsSubTiles)
Container(
decoration: BoxDecoration(
boxShadow: [
if (Provider.of<SettingsProvider>(context, listen: false)
.shadowEffect)
BoxShadow(
offset: const Offset(0, 21),
blurRadius: 23.0,
color: Theme.of(context).shadowColor,
)
],
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(8.0),
topRight: Radius.circular(8.0),
bottomLeft: Radius.circular(16.0),
bottomRight: Radius.circular(16.0),
),
color: Theme.of(context).colorScheme.background,
),
child: ExamViewable(
nearestExam,
showSubject: false,
tilePadding: const EdgeInsets.symmetric(horizontal: 6.0),
),
),
],
),
);
}));
} else {
tiles.clear();
List<Grade> ghostGrades = calculatorProvider.ghosts;
ghostGrades.sort((a, b) => -a.date.compareTo(b.date));
List<GradeTile> _gradeTiles = [];
for (Grade grade in ghostGrades) {
_gradeTiles.add(GradeTile(
grade,
viewOverride: true,
));
}
tiles.add(
_gradeTiles.isNotEmpty
? Panel(
key: ValueKey(gradeCalcMode),
title: Text(
"Ghost Grades".i18n,
),
child: Column(
children: _gradeTiles,
),
)
: const SizedBox(),
);
}
if (tiles.isNotEmpty || gradeCalcMode) {
tiles.insert(0, yearlyGraph);
tiles.insert(1, gradesCount);
if (!gradeCalcMode) {
tiles.insert(2, FailWarning(subjectAvgs: subjectAvgs));
tiles.insert(
3,
PanelTitle(
title: Text(
avgDropValue == 0 ? "Subjects".i18n : "Subjects_changes".i18n,
)),
);
// tiles.insert(4, const PanelHeader(padding: EdgeInsets.only(top: 12.0)));
// tiles.add(const PanelFooter(padding: EdgeInsets.only(bottom: 12.0)));
}
tiles.add(Padding(
padding: EdgeInsets.only(bottom: !gradeCalcMode ? 24.0 : 250.0),
));
} else {
tiles.insert(
0,
Padding(
padding: const EdgeInsets.only(top: 24.0),
child: Empty(subtitle: "empty".i18n),
),
);
}
// print('rounding:');
// print(settingsProvider.rounding);
double subjectAvg = subjectAvgs.isNotEmpty
? subjectAvgs.values.fold(
0.0,
(double a, double b) =>
a.round().toDouble() + b.round().toDouble()) /
subjectAvgs.length
: 0.0;
final double classAvg = gradeProvider.groupAverages.isNotEmpty
? gradeProvider.groupAverages
.map((e) => e.average)
.fold(0.0, (double a, double b) => a + b) /
gradeProvider.groupAverages.length
: 0.0;
if (subjectAvg > 0 && !gradeCalcMode) {
tiles.add(
PanelTitle(title: Text("data".i18n)),
);
tiles.add(Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: StatisticsTile(
fill: true,
title: AutoSizeText(
"subjectavg".i18n,
textAlign: TextAlign.center,
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
value: subjectAvg,
),
),
const SizedBox(width: 24.0),
Expanded(
child: StatisticsTile(
outline: true,
title: AutoSizeText(
"classavg".i18n,
textAlign: TextAlign.center,
maxLines: 1,
wrapWords: false,
overflow: TextOverflow.ellipsis,
),
value: classAvg,
),
),
],
));
}
tiles.add(Provider.of<PlusProvider>(context, listen: false).hasPremium
? const SizedBox()
: const Padding(
padding: EdgeInsets.only(top: 24.0),
child: PremiumInline(features: [
PremiumInlineFeature.goal,
PremiumInlineFeature.stats,
]),
));
// padding
tiles.add(const SizedBox(height: 32.0));
subjectTiles = List.castFrom(tiles);
}
@override
Widget build(BuildContext context) {
user = Provider.of<UserProvider>(context);
gradeProvider = Provider.of<GradeProvider>(context);
updateProvider = Provider.of<UpdateProvider>(context);
calculatorProvider = Provider.of<GradeCalculatorProvider>(context);
homeworkProvider = Provider.of<HomeworkProvider>(context);
examProvider = Provider.of<ExamProvider>(context);
settingsProvider = Provider.of<SettingsProvider>(context);
context.watch<PlusProvider>();
List<String> nameParts = user.displayName?.split(" ") ?? ["?"];
firstName = nameParts.length > 1 ? nameParts[1] : nameParts[0];
final double totalClassAvg = gradeProvider.groupAverages.isEmpty
? 0.0
: gradeProvider.groupAverages
.map((e) => e.average)
.fold(0.0, (double a, double b) => a + b) /
gradeProvider.groupAverages.length;
final now =
(importedViewMode ? jsonGrades : gradeProvider.grades).isNotEmpty
? (importedViewMode ? jsonGrades : gradeProvider.grades)
.reduce((v, e) => e.date.isAfter(v.date) ? e : v)
.date
: DateTime.now();
final currentStudentAvg = AverageHelper.averageEvals(!gradeCalcMode
? (importedViewMode ? jsonGrades : gradeProvider.grades)
.where((e) => e.type == GradeType.midYear)
.toList()
: calculatorProvider.grades);
final prevStudentAvg = AverageHelper.averageEvals((importedViewMode
? jsonGrades
: gradeProvider.grades)
.where((e) => e.type == GradeType.midYear)
.where((e) => e.date.isBefore(now.subtract(const Duration(days: 30))))
.toList());
List<Grade> graphGrades = !gradeCalcMode
? (importedViewMode ? jsonGrades : gradeProvider.grades)
.where((e) =>
e.type == GradeType.midYear &&
(avgDropValue == 0 ||
e.date.isAfter(
DateTime.now().subtract(Duration(days: avgDropValue)))))
.toList()
: calculatorProvider.grades
.where(((e) =>
avgDropValue == 0 ||
e.date.isAfter(
DateTime.now().subtract(Duration(days: avgDropValue)))))
.toList();
yearlyGraph = Padding(
padding: const EdgeInsets.only(top: 12.0, bottom: 8.0),
child: Panel(
title: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
AverageSelector(
value: avgDropValue,
onChanged: (value) {
setState(() {
avgDropValue = value!;
});
},
),
Row(
children: [
// if (totalClassAvg >= 1.0) AverageDisplay(average: totalClassAvg, border: true),
// const SizedBox(width: 4.0),
TrendDisplay(
previous: prevStudentAvg, current: currentStudentAvg),
if ((importedViewMode ? jsonGrades : gradeProvider.grades)
.where((e) => e.type == GradeType.midYear)
.isNotEmpty)
AverageDisplay(average: currentStudentAvg),
],
)
],
),
child: Container(
padding: const EdgeInsets.only(top: 12.0, right: 12.0),
child:
GradeGraph(graphGrades, dayThreshold: 2, classAvg: totalClassAvg),
),
),
);
gradesCount = Padding(
padding: const EdgeInsets.only(bottom: 24.0),
child: Panel(child: GradesCount(grades: graphGrades)),
);
generateTiles();
return Scaffold(
key: _scaffoldKey,
body: Padding(
padding: const EdgeInsets.only(top: 9.0),
child: NestedScrollView(
physics: const BouncingScrollPhysics(
parent: AlwaysScrollableScrollPhysics()),
headerSliverBuilder: (context, _) => [
SliverAppBar(
centerTitle: false,
pinned: true,
floating: false,
snap: false,
surfaceTintColor: Theme.of(context).scaffoldBackgroundColor,
actions: [
if (!gradeCalcMode)
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 5.0, vertical: 0.0),
child: IconButton(
splashRadius: 24.0,
onPressed: () {
showQuickSettings(context);
},
icon: Icon(
FeatherIcons.moreHorizontal,
color: AppColors.of(context).text,
),
),
),
// profile Icon
Padding(
padding: const EdgeInsets.only(right: 24.0),
child: ProfileButton(
child: ProfileImage(
heroTag: "profile",
name: firstName,
backgroundColor: Theme.of(context)
.colorScheme
.tertiary, //ColorUtils.stringToColor(user.displayName ?? "?"),
badge: updateProvider.available,
role: user.role,
profilePictureString: user.picture,
gradeStreak: (user.gradeStreak ?? 0) > 1,
),
),
),
],
automaticallyImplyLeading: false,
title: Padding(
padding: const EdgeInsets.only(left: 8.0),
child: Text(
"page_title_grades".i18n,
style: Provider.of<SettingsProvider>(context).fontFamily !=
'' &&
Provider.of<SettingsProvider>(context).titleOnlyFont
? GoogleFonts.getFont(
Provider.of<SettingsProvider>(context).fontFamily,
textStyle: TextStyle(
color: AppColors.of(context).text,
fontSize: 32.0,
fontWeight: FontWeight.bold),
)
: TextStyle(
color: AppColors.of(context).text,
fontSize: 32.0,
fontWeight: FontWeight.bold),
),
),
shadowColor: Theme.of(context).shadowColor,
),
],
body: RefreshIndicator(
onRefresh: () => gradeProvider.fetch(),
color: Theme.of(context).colorScheme.secondary,
child: ListView.builder(
padding: EdgeInsets.zero,
physics: const BouncingScrollPhysics(),
itemCount: max(subjectTiles.length, 1),
itemBuilder: (context, index) {
if (subjectTiles.isNotEmpty) {
EdgeInsetsGeometry panelPadding =
const EdgeInsets.symmetric(horizontal: 24.0);
if (subjectTiles[index].runtimeType == GradeSubjectTile) {
return Padding(
padding: panelPadding,
child: PanelBody(
padding: const EdgeInsets.symmetric(horizontal: 8.0),
child: subjectTiles[index],
));
} else {
return Padding(
padding: panelPadding, child: subjectTiles[index]);
}
} else {
return Container();
}
},
),
),
),
),
);
}
void gradeCalcTotal(BuildContext context) {
calculatorProvider.clear();
calculatorProvider
.addAllGrades((importedViewMode ? jsonGrades : gradeProvider.grades));
_sheetController = _scaffoldKey.currentState?.showBottomSheet(
(context) => const RoundedBottomSheet(
borderRadius: 14.0, child: GradeCalculator(null)),
backgroundColor: const Color(0x00000000),
elevation: 12.0,
);
// Hide the fab and grades
setState(() {
gradeCalcMode = true;
});
_sheetController!.closed.then((value) {
// Show fab and grades
if (mounted) {
setState(() {
gradeCalcMode = false;
});
}
});
}
void showQuickSettings(BuildContext context) {
showRoundedModalBottomSheet(
context,
backgroundColor: Theme.of(context).scaffoldBackgroundColor,
child: BottomSheetMenu(items: [
Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12.0),
color: Theme.of(context).colorScheme.background),
child: ListTile(
title: Row(
children: [
const Icon(FeatherIcons.plusCircle),
const SizedBox(
width: 10.0,
),
Text('grade_calc'.i18n),
],
),
onTap: () {
// if (!Provider.of<PlusProvider>(context, listen: false)
// .hasScope(PremiumScopes.totalGradeCalculator)) {
// PlusLockedFeaturePopup.show(
// context: context, feature: PremiumFeature.gradeCalculation);
// return;
// }
// SoonAlert.show(context: context);
gradeCalcTotal(context);
Navigator.of(context, rootNavigator: true).pop();
},
),
),
const SizedBox(
height: 10.0,
),
Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12.0),
color: Theme.of(context).colorScheme.background),
child: ListTile(
title: Row(
children: [
const Icon(Icons.toll_rounded),
const SizedBox(
width: 10.0,
),
Text('import_grades'.i18n),
],
),
trailing: importedViewMode ? const Icon(FeatherIcons.x) : null,
onTap: () {
if (importedViewMode) {
importedViewMode = false;
generateTiles();
setState(() {});
Navigator.of(context, rootNavigator: true).pop();
return;
}
if (!Provider.of<PlusProvider>(context, listen: false)
.hasScope(PremiumScopes.gradeExporting)) {
PlusLockedFeaturePopup.show(
context: context, feature: PremiumFeature.gradeExporting);
return;
}
// show file picker
FilePicker.platform.pickFiles(
type: FileType.custom,
allowedExtensions: ['json'],
).then((value) {
if (value != null) {
final File file = File(value.files.single.path!);
final String content = file.readAsStringSync();
final List<dynamic> json = jsonDecode(content);
jsonGrades = json.map((e) => Grade.fromJson(e)).toList();
importedViewMode = true;
generateTiles();
setState(() {});
}
});
Navigator.of(context, rootNavigator: true).pop();
},
),
),
const SizedBox(
height: 10.0,
),
Container(
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(12.0),
color: Theme.of(context).colorScheme.background),
child: SwitchListTile(
title: Row(
children: [
const Icon(Icons.edit_document),
const SizedBox(
width: 10.0,
),
Text('show_exams_homework'.i18n),
],
),
value: Provider.of<SettingsProvider>(context, listen: false)
.qSubjectsSubTiles,
onChanged: (v) {
Provider.of<SettingsProvider>(context, listen: false)
.update(qSubjectsSubTiles: v);
Navigator.of(context, rootNavigator: true).pop();
},
),
),
]),
);
}
}