claude refactorings, flutter best practices, platform dependent changes, general cleanup

This commit is contained in:
2026-05-06 11:58:50 +02:00
parent 4b1d4379a0
commit 72ebe6f7e7
278 changed files with 1804 additions and 1041 deletions
@@ -0,0 +1,27 @@
import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
class BlocModule<TBloc extends StateStreamableSource<TState>, TState> extends StatelessWidget {
final TBloc Function(BuildContext context) create;
final Widget Function(BuildContext context, TBloc bloc, TState state) child;
final bool autoRebuild;
final void Function(BuildContext context, TBloc bloc)? onInitialisation;
const BlocModule({required this.create, required this.child, this.autoRebuild = false, this.onInitialisation, super.key});
Widget rebuildChild(BuildContext context) => child(context, context.watch<TBloc>(), context.watch<TBloc>().state);
Widget staticChild(BuildContext context) => child(context, context.read<TBloc>(), context.read<TBloc>().state);
@override
Widget build(BuildContext context) => BlocProvider<TBloc>(
create: (context) {
final bloc = create(context);
onInitialisation?.call(context, bloc);
return bloc;
},
child: Builder(
builder: (context) => autoRebuild
? rebuildChild(context)
: staticChild(context)
)
);
}
@@ -0,0 +1,126 @@
import 'dart:developer';
import 'package:hydrated_bloc/hydrated_bloc.dart';
import '../../../../../api/errors/error_mapper.dart';
import '../../loadable_state/loadable_state.dart';
import '../../loadable_state/loading_error.dart';
import '../../repository/repository.dart';
import 'loadable_hydrated_bloc_event.dart';
import 'loadable_save_context.dart';
abstract class LoadableHydratedBloc<
TEvent extends LoadableHydratedBlocEvent<TState>,
TState,
TRepository extends Repository<TState>
> extends HydratedBloc<
LoadableHydratedBlocEvent<TState>,
LoadableState<TState>
> {
late TRepository _repository;
LoadableHydratedBloc() : super(const LoadableState(
error: null,
data: null,
isLoading: true,
lastFetch: null,
reFetch: null,
)) {
on<Emit<TState>>((event, emit) {
emit(LoadableState(
isLoading: state.isLoading,
data: event.state(innerState ?? fromNothing()),
lastFetch: state.lastFetch,
reFetch: retry,
error: state.error,
));
});
on<DataGathered<TState>>((event, emit) => emit(LoadableState(
isLoading: false,
data: event.state(innerState ?? fromNothing()),
lastFetch: DateTime.now().millisecondsSinceEpoch,
reFetch: retry,
error: null,
)));
on<RefetchStarted<TState>>((event, emit) => emit(LoadableState(
isLoading: true,
data: innerState,
lastFetch: state.lastFetch,
reFetch: null,
error: null,
)));
on<Error<TState>>((event, emit) => emit(LoadableState(
isLoading: false,
data: innerState,
lastFetch: state.lastFetch,
reFetch: retry,
error: event.error
)));
_repository = repository();
fetch();
}
TState? get innerState => state.data;
TRepository get repo => _repository;
void retry() {
log('Fetch retry triggered for ${TState.toString()}');
add(RefetchStarted<TState>());
fetch();
}
void fetch() {
log('Fetching data for ${TState.toString()}');
gatherData().catchError(
(e) {
log('Error while fetching ${TState.toString()}: ${e.toString()}');
add(Error(LoadingError(
message: errorToUserMessage(e),
technicalDetails: errorToTechnicalDetails(e),
allowRetry: errorAllowsRetry(e),
)));
},
).then((value) {
log('Fetch for ${TState.toString()} completed!');
});
}
@override
LoadableState<TState> fromJson(Map<String, dynamic> json) {
var rawData = LoadableSaveContext.unwrap(json);
return LoadableState(
isLoading: true,
data: fromStorage(rawData.data),
lastFetch: rawData.meta.timestamp,
reFetch: null,
error: null,
);
}
@override
Map<String, dynamic>? toJson(LoadableState<TState> state) {
Map<String, dynamic>? data;
try {
final stateData = state.data;
data = stateData is TState ? toStorage(stateData) : null;
} catch(e) {
log('Failed to save state ${TState.toString()}: ${e.toString()}');
}
return LoadableSaveContext.wrap(
data,
state.lastFetch ?? DateTime.now().millisecondsSinceEpoch
);
}
Future<void> gatherData();
TRepository repository();
TState fromNothing();
TState fromStorage(Map<String, dynamic> json);
Map<String, dynamic>? toStorage(TState state);
}
@@ -0,0 +1,16 @@
import '../../loadable_state/loading_error.dart';
class LoadableHydratedBlocEvent<TState> {}
class Emit<TState> extends LoadableHydratedBlocEvent<TState> {
final TState Function(TState state) state;
Emit(this.state);
}
class DataGathered<TState> extends LoadableHydratedBlocEvent<TState> {
final TState Function(TState state) state;
DataGathered(this.state);
}
class Error<TState> extends LoadableHydratedBlocEvent<TState> {
final LoadingError error;
Error(this.error);
}
class RefetchStarted<TState> extends LoadableHydratedBlocEvent<TState> {}
@@ -0,0 +1,23 @@
import 'package:freezed_annotation/freezed_annotation.dart';
part 'loadable_save_context.freezed.dart';
part 'loadable_save_context.g.dart';
@freezed
abstract class LoadableSaveContext with _$LoadableSaveContext {
const LoadableSaveContext._();
const factory LoadableSaveContext({
required int timestamp,
}) = _LoadableSaveContext;
factory LoadableSaveContext.fromJson(Map<String, dynamic> json) => _$LoadableSaveContextFromJson(json);
static String dataKey = 'data';
static String metaKey = 'meta';
static Map<String, dynamic> wrap(Map<String, dynamic>? data, int lastFetch) =>
{dataKey: data, metaKey: LoadableSaveContext(timestamp: lastFetch).toJson()};
static ({Map<String, dynamic> data, LoadableSaveContext meta}) unwrap(Map<String, dynamic> data) =>
(data: data[dataKey] as Map<String, dynamic>, meta: LoadableSaveContext.fromJson(data[metaKey] as Map<String, dynamic>));
}
@@ -0,0 +1,277 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
// coverage:ignore-file
// ignore_for_file: type=lint
// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target, unnecessary_question_mark
part of 'loadable_save_context.dart';
// **************************************************************************
// FreezedGenerator
// **************************************************************************
// dart format off
T _$identity<T>(T value) => value;
/// @nodoc
mixin _$LoadableSaveContext {
int get timestamp;
/// Create a copy of LoadableSaveContext
/// with the given fields replaced by the non-null parameter values.
@JsonKey(includeFromJson: false, includeToJson: false)
@pragma('vm:prefer-inline')
$LoadableSaveContextCopyWith<LoadableSaveContext> get copyWith => _$LoadableSaveContextCopyWithImpl<LoadableSaveContext>(this as LoadableSaveContext, _$identity);
/// Serializes this LoadableSaveContext to a JSON map.
Map<String, dynamic> toJson();
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is LoadableSaveContext&&(identical(other.timestamp, timestamp) || other.timestamp == timestamp));
}
@JsonKey(includeFromJson: false, includeToJson: false)
@override
int get hashCode => Object.hash(runtimeType,timestamp);
@override
String toString() {
return 'LoadableSaveContext(timestamp: $timestamp)';
}
}
/// @nodoc
abstract mixin class $LoadableSaveContextCopyWith<$Res> {
factory $LoadableSaveContextCopyWith(LoadableSaveContext value, $Res Function(LoadableSaveContext) _then) = _$LoadableSaveContextCopyWithImpl;
@useResult
$Res call({
int timestamp
});
}
/// @nodoc
class _$LoadableSaveContextCopyWithImpl<$Res>
implements $LoadableSaveContextCopyWith<$Res> {
_$LoadableSaveContextCopyWithImpl(this._self, this._then);
final LoadableSaveContext _self;
final $Res Function(LoadableSaveContext) _then;
/// Create a copy of LoadableSaveContext
/// with the given fields replaced by the non-null parameter values.
@pragma('vm:prefer-inline') @override $Res call({Object? timestamp = null,}) {
return _then(_self.copyWith(
timestamp: null == timestamp ? _self.timestamp : timestamp // ignore: cast_nullable_to_non_nullable
as int,
));
}
}
/// Adds pattern-matching-related methods to [LoadableSaveContext].
extension LoadableSaveContextPatterns on LoadableSaveContext {
/// A variant of `map` that fallback to returning `orElse`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeMap<TResult extends Object?>(TResult Function( _LoadableSaveContext value)? $default,{required TResult orElse(),}){
final _that = this;
switch (_that) {
case _LoadableSaveContext() when $default != null:
return $default(_that);case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// Callbacks receives the raw object, upcasted.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case final Subclass2 value:
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult map<TResult extends Object?>(TResult Function( _LoadableSaveContext value) $default,){
final _that = this;
switch (_that) {
case _LoadableSaveContext():
return $default(_that);case _:
throw StateError('Unexpected subclass');
}
}
/// A variant of `map` that fallback to returning `null`.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case final Subclass value:
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? mapOrNull<TResult extends Object?>(TResult? Function( _LoadableSaveContext value)? $default,){
final _that = this;
switch (_that) {
case _LoadableSaveContext() when $default != null:
return $default(_that);case _:
return null;
}
}
/// A variant of `when` that fallback to an `orElse` callback.
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return orElse();
/// }
/// ```
@optionalTypeArgs TResult maybeWhen<TResult extends Object?>(TResult Function( int timestamp)? $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _LoadableSaveContext() when $default != null:
return $default(_that.timestamp);case _:
return orElse();
}
}
/// A `switch`-like method, using callbacks.
///
/// As opposed to `map`, this offers destructuring.
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case Subclass2(:final field2):
/// return ...;
/// }
/// ```
@optionalTypeArgs TResult when<TResult extends Object?>(TResult Function( int timestamp) $default,) {final _that = this;
switch (_that) {
case _LoadableSaveContext():
return $default(_that.timestamp);case _:
throw StateError('Unexpected subclass');
}
}
/// A variant of `when` that fallback to returning `null`
///
/// It is equivalent to doing:
/// ```dart
/// switch (sealedClass) {
/// case Subclass(:final field):
/// return ...;
/// case _:
/// return null;
/// }
/// ```
@optionalTypeArgs TResult? whenOrNull<TResult extends Object?>(TResult? Function( int timestamp)? $default,) {final _that = this;
switch (_that) {
case _LoadableSaveContext() when $default != null:
return $default(_that.timestamp);case _:
return null;
}
}
}
/// @nodoc
@JsonSerializable()
class _LoadableSaveContext extends LoadableSaveContext {
const _LoadableSaveContext({required this.timestamp}): super._();
factory _LoadableSaveContext.fromJson(Map<String, dynamic> json) => _$LoadableSaveContextFromJson(json);
@override final int timestamp;
/// Create a copy of LoadableSaveContext
/// with the given fields replaced by the non-null parameter values.
@override @JsonKey(includeFromJson: false, includeToJson: false)
@pragma('vm:prefer-inline')
_$LoadableSaveContextCopyWith<_LoadableSaveContext> get copyWith => __$LoadableSaveContextCopyWithImpl<_LoadableSaveContext>(this, _$identity);
@override
Map<String, dynamic> toJson() {
return _$LoadableSaveContextToJson(this, );
}
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is _LoadableSaveContext&&(identical(other.timestamp, timestamp) || other.timestamp == timestamp));
}
@JsonKey(includeFromJson: false, includeToJson: false)
@override
int get hashCode => Object.hash(runtimeType,timestamp);
@override
String toString() {
return 'LoadableSaveContext(timestamp: $timestamp)';
}
}
/// @nodoc
abstract mixin class _$LoadableSaveContextCopyWith<$Res> implements $LoadableSaveContextCopyWith<$Res> {
factory _$LoadableSaveContextCopyWith(_LoadableSaveContext value, $Res Function(_LoadableSaveContext) _then) = __$LoadableSaveContextCopyWithImpl;
@override @useResult
$Res call({
int timestamp
});
}
/// @nodoc
class __$LoadableSaveContextCopyWithImpl<$Res>
implements _$LoadableSaveContextCopyWith<$Res> {
__$LoadableSaveContextCopyWithImpl(this._self, this._then);
final _LoadableSaveContext _self;
final $Res Function(_LoadableSaveContext) _then;
/// Create a copy of LoadableSaveContext
/// with the given fields replaced by the non-null parameter values.
@override @pragma('vm:prefer-inline') $Res call({Object? timestamp = null,}) {
return _then(_LoadableSaveContext(
timestamp: null == timestamp ? _self.timestamp : timestamp // ignore: cast_nullable_to_non_nullable
as int,
));
}
}
// dart format on
@@ -0,0 +1,14 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'loadable_save_context.dart';
// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************
_LoadableSaveContext _$LoadableSaveContextFromJson(Map<String, dynamic> json) =>
_LoadableSaveContext(timestamp: (json['timestamp'] as num).toInt());
Map<String, dynamic> _$LoadableSaveContextToJson(
_LoadableSaveContext instance,
) => <String, dynamic>{'timestamp': instance.timestamp};