claude refactorings, flutter best practices, platform dependent changes, general cleanup
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MineTec committed
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@@ -0,0 +1,49 @@
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import 'package:hydrated_bloc/hydrated_bloc.dart';
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import 'grade_averages_event.dart';
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import 'grade_averages_state.dart';
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class GradeAveragesBloc extends HydratedBloc<GradeAveragesEvent, GradeAveragesState> {
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GradeAveragesBloc() : super(const GradeAveragesState(gradingSystem: GradeAveragesGradingSystem.middleSchool, grades: [])) {
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on<GradingSystemChanged>((event, emit) {
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add(ResetAll());
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emit(
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state.copyWith(
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gradingSystem: event.isMiddleSchool
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? GradeAveragesGradingSystem.middleSchool
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: GradeAveragesGradingSystem.highSchool
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)
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);
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});
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on<ResetAll>((event, emit) {
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emit(state.copyWith(grades: []));
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});
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on<ResetGrade>((event, emit) {
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emit(state.copyWith(grades: [...state.grades]..removeWhere((grade) => grade == event.grade)));
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});
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on<IncrementGrade>((event, emit) {
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emit(state.copyWith(grades: [...state.grades, event.grade]));
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});
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on<DecrementGrade>((event, emit) {
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emit(state.copyWith(grades: List.from(state.grades)..remove(event.grade)));
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});
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}
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double average() => state.grades.isEmpty ? 0 : state.grades.reduce((a, b) => a + b) / state.grades.length;
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bool isMiddleSchool() => state.gradingSystem == GradeAveragesGradingSystem.middleSchool;
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bool canDecrementOrDelete(int grade) => state.grades.contains(grade);
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int countOfGrade(int grade) => state.grades.where((g) => g == grade).length;
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int gradesInGradingSystem() => state.gradingSystem == GradeAveragesGradingSystem.middleSchool ? 6 : 16;
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int getGradeFromIndex(int index) => isMiddleSchool() ? index + 1 : 15 - index;
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@override
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GradeAveragesState? fromJson(Map<String, dynamic> json) => GradeAveragesState.fromJson(json);
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@override
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Map<String, dynamic>? toJson(GradeAveragesState state) => state.toJson();
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}
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@@ -0,0 +1,20 @@
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sealed class GradeAveragesEvent {}
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final class GradingSystemChanged extends GradeAveragesEvent {
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final bool isMiddleSchool;
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GradingSystemChanged(this.isMiddleSchool);
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}
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final class ResetAll extends GradeAveragesEvent {}
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final class ResetGrade extends GradeAveragesEvent {
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final int grade;
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ResetGrade(this.grade);
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}
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final class IncrementGrade extends GradeAveragesEvent {
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final int grade;
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IncrementGrade(this.grade);
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}
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final class DecrementGrade extends GradeAveragesEvent {
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final int grade;
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DecrementGrade(this.grade);
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}
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@@ -0,0 +1,19 @@
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import 'package:freezed_annotation/freezed_annotation.dart';
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part 'grade_averages_state.freezed.dart';
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part 'grade_averages_state.g.dart';
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@freezed
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abstract class GradeAveragesState with _$GradeAveragesState {
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const factory GradeAveragesState({
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required GradeAveragesGradingSystem gradingSystem,
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required List<int> grades,
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}) = _GradeAveragesState;
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factory GradeAveragesState.fromJson(Map<String, dynamic> json) => _$GradeAveragesStateFromJson(json);
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}
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enum GradeAveragesGradingSystem {
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highSchool,
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middleSchool,
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}
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@@ -0,0 +1,286 @@
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// GENERATED CODE - DO NOT MODIFY BY HAND
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// coverage:ignore-file
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// ignore_for_file: type=lint
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// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
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part of 'grade_averages_state.dart';
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// **************************************************************************
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// FreezedGenerator
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// **************************************************************************
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// dart format off
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T _$identity<T>(T value) => value;
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/// @nodoc
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mixin _$GradeAveragesState {
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GradeAveragesGradingSystem get gradingSystem; List<int> get grades;
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/// Create a copy of GradeAveragesState
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/// with the given fields replaced by the non-null parameter values.
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@JsonKey(includeFromJson: false, includeToJson: false)
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@pragma('vm:prefer-inline')
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$GradeAveragesStateCopyWith<GradeAveragesState> get copyWith => _$GradeAveragesStateCopyWithImpl<GradeAveragesState>(this as GradeAveragesState, _$identity);
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/// Serializes this GradeAveragesState to a JSON map.
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Map<String, dynamic> toJson();
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@override
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bool operator ==(Object other) {
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return identical(this, other) || (other.runtimeType == runtimeType&&other is GradeAveragesState&&(identical(other.gradingSystem, gradingSystem) || other.gradingSystem == gradingSystem)&&const DeepCollectionEquality().equals(other.grades, grades));
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}
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@JsonKey(includeFromJson: false, includeToJson: false)
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@override
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int get hashCode => Object.hash(runtimeType,gradingSystem,const DeepCollectionEquality().hash(grades));
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@override
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String toString() {
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return 'GradeAveragesState(gradingSystem: $gradingSystem, grades: $grades)';
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}
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}
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/// @nodoc
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abstract mixin class $GradeAveragesStateCopyWith<$Res> {
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factory $GradeAveragesStateCopyWith(GradeAveragesState value, $Res Function(GradeAveragesState) _then) = _$GradeAveragesStateCopyWithImpl;
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@useResult
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$Res call({
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GradeAveragesGradingSystem gradingSystem, List<int> grades
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});
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}
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/// @nodoc
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class _$GradeAveragesStateCopyWithImpl<$Res>
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implements $GradeAveragesStateCopyWith<$Res> {
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_$GradeAveragesStateCopyWithImpl(this._self, this._then);
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final GradeAveragesState _self;
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final $Res Function(GradeAveragesState) _then;
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/// Create a copy of GradeAveragesState
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/// with the given fields replaced by the non-null parameter values.
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@pragma('vm:prefer-inline') @override $Res call({Object? gradingSystem = null,Object? grades = null,}) {
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return _then(_self.copyWith(
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gradingSystem: null == gradingSystem ? _self.gradingSystem : gradingSystem // ignore: cast_nullable_to_non_nullable
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as GradeAveragesGradingSystem,grades: null == grades ? _self.grades : grades // ignore: cast_nullable_to_non_nullable
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as List<int>,
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));
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}
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}
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/// Adds pattern-matching-related methods to [GradeAveragesState].
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extension GradeAveragesStatePatterns on GradeAveragesState {
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/// A variant of `map` that fallback to returning `orElse`.
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///
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/// It is equivalent to doing:
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/// ```dart
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/// switch (sealedClass) {
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/// case final Subclass value:
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/// return ...;
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/// case _:
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/// return orElse();
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/// }
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/// ```
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@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _GradeAveragesState value)? $default,{required TResult orElse(),}){
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final _that = this;
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switch (_that) {
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case _GradeAveragesState() when $default != null:
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return $default(_that);case _:
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return orElse();
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}
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}
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/// A `switch`-like method, using callbacks.
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///
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/// Callbacks receives the raw object, upcasted.
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/// It is equivalent to doing:
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/// ```dart
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/// switch (sealedClass) {
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/// case final Subclass value:
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/// return ...;
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/// case final Subclass2 value:
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/// return ...;
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/// }
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/// ```
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@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _GradeAveragesState value) $default,){
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final _that = this;
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switch (_that) {
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case _GradeAveragesState():
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return $default(_that);case _:
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throw StateError('Unexpected subclass');
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}
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}
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/// A variant of `map` that fallback to returning `null`.
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///
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/// It is equivalent to doing:
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/// ```dart
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/// switch (sealedClass) {
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/// case final Subclass value:
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/// return ...;
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/// case _:
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/// return null;
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/// }
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/// ```
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@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _GradeAveragesState value)? $default,){
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final _that = this;
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switch (_that) {
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case _GradeAveragesState() when $default != null:
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return $default(_that);case _:
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return null;
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}
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}
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/// A variant of `when` that fallback to an `orElse` callback.
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///
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/// It is equivalent to doing:
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/// ```dart
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/// switch (sealedClass) {
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/// case Subclass(:final field):
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/// return ...;
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/// case _:
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/// return orElse();
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/// }
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/// ```
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@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( GradeAveragesGradingSystem gradingSystem, List<int> grades)? $default,{required TResult orElse(),}) {final _that = this;
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switch (_that) {
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case _GradeAveragesState() when $default != null:
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return $default(_that.gradingSystem,_that.grades);case _:
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return orElse();
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}
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}
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/// A `switch`-like method, using callbacks.
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///
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/// As opposed to `map`, this offers destructuring.
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/// It is equivalent to doing:
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/// ```dart
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/// switch (sealedClass) {
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/// case Subclass(:final field):
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/// return ...;
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/// case Subclass2(:final field2):
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/// return ...;
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/// }
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/// ```
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@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( GradeAveragesGradingSystem gradingSystem, List<int> grades) $default,) {final _that = this;
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switch (_that) {
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case _GradeAveragesState():
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return $default(_that.gradingSystem,_that.grades);case _:
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throw StateError('Unexpected subclass');
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}
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}
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/// A variant of `when` that fallback to returning `null`
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///
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/// It is equivalent to doing:
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/// ```dart
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/// switch (sealedClass) {
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/// case Subclass(:final field):
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/// return ...;
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/// case _:
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/// return null;
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/// }
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/// ```
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@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( GradeAveragesGradingSystem gradingSystem, List<int> grades)? $default,) {final _that = this;
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switch (_that) {
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case _GradeAveragesState() when $default != null:
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return $default(_that.gradingSystem,_that.grades);case _:
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return null;
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}
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}
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}
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/// @nodoc
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@JsonSerializable()
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class _GradeAveragesState implements GradeAveragesState {
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const _GradeAveragesState({required this.gradingSystem, required final List<int> grades}): _grades = grades;
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factory _GradeAveragesState.fromJson(Map<String, dynamic> json) => _$GradeAveragesStateFromJson(json);
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@override final GradeAveragesGradingSystem gradingSystem;
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final List<int> _grades;
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@override List<int> get grades {
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if (_grades is EqualUnmodifiableListView) return _grades;
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// ignore: implicit_dynamic_type
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return EqualUnmodifiableListView(_grades);
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}
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/// Create a copy of GradeAveragesState
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/// with the given fields replaced by the non-null parameter values.
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@override @JsonKey(includeFromJson: false, includeToJson: false)
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@pragma('vm:prefer-inline')
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_$GradeAveragesStateCopyWith<_GradeAveragesState> get copyWith => __$GradeAveragesStateCopyWithImpl<_GradeAveragesState>(this, _$identity);
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@override
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Map<String, dynamic> toJson() {
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return _$GradeAveragesStateToJson(this, );
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}
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@override
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bool operator ==(Object other) {
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return identical(this, other) || (other.runtimeType == runtimeType&&other is _GradeAveragesState&&(identical(other.gradingSystem, gradingSystem) || other.gradingSystem == gradingSystem)&&const DeepCollectionEquality().equals(other._grades, _grades));
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}
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@JsonKey(includeFromJson: false, includeToJson: false)
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@override
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int get hashCode => Object.hash(runtimeType,gradingSystem,const DeepCollectionEquality().hash(_grades));
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@override
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String toString() {
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return 'GradeAveragesState(gradingSystem: $gradingSystem, grades: $grades)';
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}
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}
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/// @nodoc
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abstract mixin class _$GradeAveragesStateCopyWith<$Res> implements $GradeAveragesStateCopyWith<$Res> {
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factory _$GradeAveragesStateCopyWith(_GradeAveragesState value, $Res Function(_GradeAveragesState) _then) = __$GradeAveragesStateCopyWithImpl;
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@override @useResult
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$Res call({
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GradeAveragesGradingSystem gradingSystem, List<int> grades
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});
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}
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/// @nodoc
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class __$GradeAveragesStateCopyWithImpl<$Res>
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implements _$GradeAveragesStateCopyWith<$Res> {
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__$GradeAveragesStateCopyWithImpl(this._self, this._then);
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final _GradeAveragesState _self;
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final $Res Function(_GradeAveragesState) _then;
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/// Create a copy of GradeAveragesState
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/// with the given fields replaced by the non-null parameter values.
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@override @pragma('vm:prefer-inline') $Res call({Object? gradingSystem = null,Object? grades = null,}) {
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return _then(_GradeAveragesState(
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gradingSystem: null == gradingSystem ? _self.gradingSystem : gradingSystem // ignore: cast_nullable_to_non_nullable
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as GradeAveragesGradingSystem,grades: null == grades ? _self._grades : grades // ignore: cast_nullable_to_non_nullable
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as List<int>,
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));
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}
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}
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// dart format on
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@@ -0,0 +1,30 @@
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// GENERATED CODE - DO NOT MODIFY BY HAND
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part of 'grade_averages_state.dart';
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// **************************************************************************
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// JsonSerializableGenerator
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// **************************************************************************
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_GradeAveragesState _$GradeAveragesStateFromJson(Map<String, dynamic> json) =>
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_GradeAveragesState(
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gradingSystem: $enumDecode(
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_$GradeAveragesGradingSystemEnumMap,
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json['gradingSystem'],
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),
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grades: (json['grades'] as List<dynamic>)
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.map((e) => (e as num).toInt())
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.toList(),
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);
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Map<String, dynamic> _$GradeAveragesStateToJson(
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_GradeAveragesState instance,
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) => <String, dynamic>{
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'gradingSystem': _$GradeAveragesGradingSystemEnumMap[instance.gradingSystem]!,
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'grades': instance.grades,
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};
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const _$GradeAveragesGradingSystemEnumMap = {
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GradeAveragesGradingSystem.highSchool: 'highSchool',
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GradeAveragesGradingSystem.middleSchool: 'middleSchool',
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};
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Reference in new issue
Block a user