feat: Create rating system hydrated bloc

0niel · Jan 6, 2024 · e7ec9ec · e7ec9ec
1 parent 5bb7883
commit e7ec9ec
Show file tree

Hide file tree

Showing 15 changed files with 603 additions and 140 deletions.
diff --git a/lib/presentation/core/routes/routes.dart b/lib/presentation/core/routes/routes.dart
@@ -22,7 +22,9 @@ import 'package:rtu_mirea_app/presentation/pages/profile/profile_scores_page.dar
 import 'package:rtu_mirea_app/presentation/pages/profile/profile_page.dart';
 import 'package:rtu_mirea_app/presentation/pages/profile/profile_settings_page.dart';
 import 'package:rtu_mirea_app/presentation/widgets/images_view_gallery.dart';
+import 'package:rtu_mirea_app/rating_system_calculator/models/models.dart';
 import 'package:rtu_mirea_app/rating_system_calculator/view/about_rating_system_page.dart';
+import 'package:rtu_mirea_app/rating_system_calculator/view/subject_page.dart';
 import 'package:rtu_mirea_app/schedule/view/schedule_details_page.dart';
 import 'package:rtu_mirea_app/rating_system_calculator/view/rating_system_calculator_page.dart';
 import 'package:rtu_mirea_app/schedule/view/schedule_page.dart';
@@ -108,25 +110,34 @@ GoRouter createRouter() => GoRouter(
                 ],
               ),
             ]),
-            StatefulShellBranch(navigatorKey: _servicesNavigatorKey, routes: [
-              GoRoute(
-                path: '/services',
-                builder: (context, state) => const ServicesPage(),
-                routes: [
-                  GoRoute(
-                      path: 'rating-system-calculator',
-                      builder: (context, state) =>
-                          const RatingSystemCalculatorPage(),
-                      routes: [
-                        GoRoute(
-                          path: 'about',
-                          builder: (context, state) =>
-                              const AboutRatingSystemPage(),
-                        ),
-                      ]),
-                ],
-              ),
-            ]),
+            StatefulShellBranch(
+              navigatorKey: _servicesNavigatorKey,
+              routes: [
+                GoRoute(
+                  path: '/services',
+                  builder: (context, state) => const ServicesPage(),
+                  routes: [
+                    GoRoute(
+                        path: 'rating-system-calculator',
+                        builder: (context, state) =>
+                            const RatingSystemCalculatorPage(),
+                        routes: [
+                          GoRoute(
+                            path: 'about',
+                            builder: (context, state) =>
+                                const AboutRatingSystemPage(),
+                          ),
+                          GoRoute(
+                            path: 'subject',
+                            builder: (context, state) => SubjectPage(
+                              subject: state.extra as Subject,
+                            ),
+                          ),
+                        ]),
+                  ],
+                ),
+              ],
+            ),
             StatefulShellBranch(navigatorKey: _profileNavigatorKey, routes: [
               GoRoute(
                 path: '/profile',

diff --git a/lib/rating_system_calculator/bloc/rating_system_bloc.dart b/lib/rating_system_calculator/bloc/rating_system_bloc.dart
@@ -0,0 +1,62 @@
+import 'package:equatable/equatable.dart';
+import 'package:hydrated_bloc/hydrated_bloc.dart';
+import 'package:json_annotation/json_annotation.dart';
+import 'package:rtu_mirea_app/rating_system_calculator/models/models.dart';
+
+part 'rating_system_bloc.g.dart';
+part 'rating_system_event.dart';
+part 'rating_system_state.dart';
+
+typedef Group = String;
+
+class RatingSystemBloc
+    extends HydratedBloc<RatingSystemEvent, RatingSystemState> {
+  RatingSystemBloc() : super(const RatingSystemState()) {
+    on<UpdateSubjectsByCurrentSchedule>(_onUpdateSubjectsByCurrentSchedule);
+  }
+
+  void _onUpdateSubjectsByCurrentSchedule(
+    UpdateSubjectsByCurrentSchedule event,
+    Emitter<RatingSystemState> emit,
+  ) {
+    final actualSubjects = event.subjects;
+
+    final newSubjects = <(Group, Subject)>[];
+
+    for (final actualSubject in actualSubjects) {
+      final index = state.subjects.indexWhere(
+        (element) =>
+            element.$2.name == actualSubject.name && element.$1 == event.group,
+      );
+
+      if (index == -1) {
+        newSubjects.add(
+          (event.group, actualSubject),
+        );
+      } else {
+        final subject = state.subjects[index];
+
+        if (actualSubject.mainScore == 0 &&
+            actualSubject.additionalScore == 0 &&
+            actualSubject.classScore == 0) {
+          state.subjects.removeAt(index);
+        } else {
+          newSubjects.add(subject);
+        }
+      }
+    }
+
+    emit(
+      state.copyWith(
+        subjects: newSubjects,
+      ),
+    );
+  }
+
+  @override
+  RatingSystemState? fromJson(Map<String, dynamic> json) =>
+      RatingSystemState.fromJson(json);
+
+  @override
+  Map<String, dynamic>? toJson(RatingSystemState state) => state.toJson();
+}
diff --git a/lib/rating_system_calculator/bloc/rating_system_bloc.g.dart b/lib/rating_system_calculator/bloc/rating_system_bloc.g.dart
diff --git a/lib/rating_system_calculator/bloc/rating_system_event.dart b/lib/rating_system_calculator/bloc/rating_system_event.dart
@@ -0,0 +1,18 @@
+part of 'rating_system_bloc.dart';
+
+abstract class RatingSystemEvent extends Equatable {
+  const RatingSystemEvent();
+}
+
+class UpdateSubjectsByCurrentSchedule extends RatingSystemEvent {
+  const UpdateSubjectsByCurrentSchedule({
+    required this.group,
+    required this.subjects,
+  });
+
+  final Group group;
+  final List<Subject> subjects;
+
+  @override
+  List<Object> get props => [group, subjects];
+}
diff --git a/lib/rating_system_calculator/bloc/rating_system_state.dart b/lib/rating_system_calculator/bloc/rating_system_state.dart
@@ -0,0 +1,55 @@
+part of 'rating_system_bloc.dart';
+
+@JsonSerializable()
+class RatingSystemState extends Equatable {
+  const RatingSystemState({
+    this.subjects = const [],
+  });
+
+  @SubjectsConverter()
+  final List<(Group, Subject)> subjects;
+
+  factory RatingSystemState.fromJson(Map<String, dynamic> json) =>
+      _$RatingSystemStateFromJson(json);
+
+  Map<String, dynamic> toJson() => _$RatingSystemStateToJson(this);
+
+  RatingSystemState copyWith({
+    List<(Group, Subject)>? subjects,
+  }) {
+    return RatingSystemState(
+      subjects: subjects ?? this.subjects,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+        subjects,
+      ];
+}
+
+class SubjectsConverter
+    implements JsonConverter<List<(Group, Subject)>, List<dynamic>> {
+  const SubjectsConverter();
+
+  @override
+  List<(Group, Subject)> fromJson(List<dynamic> json) {
+    return json
+        .map(
+          (dynamic e) => (e['group'] as String, Subject.fromJson(e)),
+        )
+        .toList();
+  }
+
+  @override
+  List<dynamic> toJson(List<(Group, Subject)> object) {
+    return object
+        .map(
+          (e) => {
+            'group': e.$1,
+            ...e.$2.toJson(),
+          },
+        )
+        .toList();
+  }
+}
diff --git a/lib/rating_system_calculator/models/models.dart b/lib/rating_system_calculator/models/models.dart
@@ -0,0 +1 @@
+export 'subject.dart';
diff --git a/lib/rating_system_calculator/models/subject.dart b/lib/rating_system_calculator/models/subject.dart
@@ -0,0 +1,70 @@
+import 'package:equatable/equatable.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+
+part 'subject.g.dart';
+
+@immutable
+@JsonSerializable()
+class Subject extends Equatable {
+  const Subject({
+    required this.name,
+    required this.dates,
+    this.mainScore,
+    this.additionalScore,
+    this.classScore,
+    this.visitedDays,
+  });
+
+  /// {@macro from_json}
+  factory Subject.fromJson(Map<String, dynamic> json) =>
+      _$SubjectFromJson(json);
+
+  /// {@macro to_json}
+  Map<String, dynamic> toJson() => _$SubjectToJson(this);
+
+  /// Название предмета.
+  final String name;
+
+  /// Даты занятия.
+  final List<DateTime> dates;
+
+  /// Основные баллы.
+  final double? mainScore;
+
+  /// Дополнительные баллы.
+  final double? additionalScore;
+
+  /// Баллы за работу на занятиях.
+  final double? classScore;
+
+  /// Посещенные дни.
+  final List<DateTime>? visitedDays;
+
+  Subject copyWith({
+    String? name,
+    List<DateTime>? dates,
+    double? mainScore,
+    double? additionalScore,
+    double? classScore,
+    List<DateTime>? visitedDays,
+  }) {
+    return Subject(
+      name: name ?? this.name,
+      dates: dates ?? this.dates,
+      mainScore: mainScore ?? this.mainScore,
+      additionalScore: additionalScore ?? this.additionalScore,
+      classScore: classScore ?? this.classScore,
+      visitedDays: visitedDays ?? this.visitedDays,
+    );
+  }
+
+  @override
+  List<Object?> get props => [
+        name,
+        dates,
+        mainScore,
+        additionalScore,
+        classScore,
+        visitedDays,
+      ];
+}
diff --git a/lib/rating_system_calculator/models/subject.g.dart b/lib/rating_system_calculator/models/subject.g.dart
diff --git a/lib/rating_system_calculator/view/about_rating_system_page.dart b/lib/rating_system_calculator/view/about_rating_system_page.dart
@@ -1,11 +1,7 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_animate/flutter_animate.dart';
-import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'package:rtu_mirea_app/presentation/theme.dart';
 import 'package:rtu_mirea_app/presentation/typography.dart';
-import 'package:rtu_mirea_app/presentation/widgets/buttons/primary_button.dart';
 import 'package:rtu_mirea_app/rating_system_calculator/rating_system_calculator.dart';
-import 'package:rtu_mirea_app/rating_system_calculator/widgets/scores_table.dart';
 import 'package:unicons/unicons.dart';
 
 class AboutRatingSystemPage extends StatelessWidget {