add ticker page bloc and avatar disk cache

This commit is contained in:
2026-07-12 23:18:53 +02:00
parent 94794ff092
commit 9b5198c6db
18 changed files with 944 additions and 233 deletions
@@ -0,0 +1,60 @@
import '../../../../../api/errors/ticker_content_unavailable_exception.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
import '../../../infrastructure/utility_widgets/loadable_hydrated_bloc/loadable_hydrated_bloc.dart';
import '../../../infrastructure/utility_widgets/loadable_hydrated_bloc/loadable_hydrated_bloc_event.dart';
import '../repository/ticker_page_repository.dart';
import 'ticker_page_event.dart';
import 'ticker_page_state.dart';
/// Per-slug loadable bloc for a single ticker page; [id] is the slug so each
/// page keeps its own hydrated cache entry.
class TickerPageBloc
extends
LoadableHydratedBloc<
TickerPageEvent,
TickerPageState,
TickerPageRepository
> {
final String slug;
TickerPageBloc(this.slug);
@override
String get id => slug;
@override
Future<void> gatherData() async {
try {
final page = await repo.getPage(slug);
add(DataGathered((state) => state.copyWith(page: page)));
} on TickerContentUnavailableException catch (e) {
// Content, not error: a content-less page keeps the "open in browser"
// branch and stays cached offline.
add(
DataGathered(
(state) => state.copyWith(
page: TickerPageResponse(
schemaVersion: 1,
slug: slug,
kind: TickerPageKind.content,
webUrl: e.webUrl,
),
),
),
);
}
}
@override
TickerPageRepository repository() => TickerPageRepository();
@override
TickerPageState fromNothing() => const TickerPageState();
@override
TickerPageState fromStorage(Map<String, dynamic> json) =>
TickerPageState.fromJson(json);
@override
Map<String, dynamic>? toStorage(TickerPageState state) => state.toJson();
}
@@ -0,0 +1,6 @@
import '../../../infrastructure/utility_widgets/loadable_hydrated_bloc/loadable_hydrated_bloc_event.dart';
import 'ticker_page_state.dart';
sealed class TickerPageEvent extends LoadableHydratedBlocEvent<TickerPageState> {}
class TickerPageLoadEvent extends TickerPageEvent {}
@@ -0,0 +1,16 @@
import 'package:freezed_annotation/freezed_annotation.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
part 'ticker_page_state.freezed.dart';
part 'ticker_page_state.g.dart';
/// Hydrated per-slug state of a single ticker page. PROXIED_FILE bytes are not
/// cached here — only [page] metadata persists; the PDF is fetched live.
@freezed
abstract class TickerPageState with _$TickerPageState {
const factory TickerPageState({TickerPageResponse? page}) = _TickerPageState;
factory TickerPageState.fromJson(Map<String, dynamic> json) =>
_$TickerPageStateFromJson(json);
}
@@ -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 'ticker_page_state.dart';
// **************************************************************************
// FreezedGenerator
// **************************************************************************
// dart format off
T _$identity<T>(T value) => value;
/// @nodoc
mixin _$TickerPageState {
TickerPageResponse? get page;
/// Create a copy of TickerPageState
/// with the given fields replaced by the non-null parameter values.
@JsonKey(includeFromJson: false, includeToJson: false)
@pragma('vm:prefer-inline')
$TickerPageStateCopyWith<TickerPageState> get copyWith => _$TickerPageStateCopyWithImpl<TickerPageState>(this as TickerPageState, _$identity);
/// Serializes this TickerPageState to a JSON map.
Map<String, dynamic> toJson();
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is TickerPageState&&(identical(other.page, page) || other.page == page));
}
@JsonKey(includeFromJson: false, includeToJson: false)
@override
int get hashCode => Object.hash(runtimeType,page);
@override
String toString() {
return 'TickerPageState(page: $page)';
}
}
/// @nodoc
abstract mixin class $TickerPageStateCopyWith<$Res> {
factory $TickerPageStateCopyWith(TickerPageState value, $Res Function(TickerPageState) _then) = _$TickerPageStateCopyWithImpl;
@useResult
$Res call({
TickerPageResponse? page
});
}
/// @nodoc
class _$TickerPageStateCopyWithImpl<$Res>
implements $TickerPageStateCopyWith<$Res> {
_$TickerPageStateCopyWithImpl(this._self, this._then);
final TickerPageState _self;
final $Res Function(TickerPageState) _then;
/// Create a copy of TickerPageState
/// with the given fields replaced by the non-null parameter values.
@pragma('vm:prefer-inline') @override $Res call({Object? page = freezed,}) {
return _then(_self.copyWith(
page: freezed == page ? _self.page : page // ignore: cast_nullable_to_non_nullable
as TickerPageResponse?,
));
}
}
/// Adds pattern-matching-related methods to [TickerPageState].
extension TickerPageStatePatterns on TickerPageState {
/// 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( _TickerPageState value)? $default,{required TResult orElse(),}){
final _that = this;
switch (_that) {
case _TickerPageState() 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( _TickerPageState value) $default,){
final _that = this;
switch (_that) {
case _TickerPageState():
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( _TickerPageState value)? $default,){
final _that = this;
switch (_that) {
case _TickerPageState() 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( TickerPageResponse? page)? $default,{required TResult orElse(),}) {final _that = this;
switch (_that) {
case _TickerPageState() when $default != null:
return $default(_that.page);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( TickerPageResponse? page) $default,) {final _that = this;
switch (_that) {
case _TickerPageState():
return $default(_that.page);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( TickerPageResponse? page)? $default,) {final _that = this;
switch (_that) {
case _TickerPageState() when $default != null:
return $default(_that.page);case _:
return null;
}
}
}
/// @nodoc
@JsonSerializable()
class _TickerPageState implements TickerPageState {
const _TickerPageState({this.page});
factory _TickerPageState.fromJson(Map<String, dynamic> json) => _$TickerPageStateFromJson(json);
@override final TickerPageResponse? page;
/// Create a copy of TickerPageState
/// with the given fields replaced by the non-null parameter values.
@override @JsonKey(includeFromJson: false, includeToJson: false)
@pragma('vm:prefer-inline')
_$TickerPageStateCopyWith<_TickerPageState> get copyWith => __$TickerPageStateCopyWithImpl<_TickerPageState>(this, _$identity);
@override
Map<String, dynamic> toJson() {
return _$TickerPageStateToJson(this, );
}
@override
bool operator ==(Object other) {
return identical(this, other) || (other.runtimeType == runtimeType&&other is _TickerPageState&&(identical(other.page, page) || other.page == page));
}
@JsonKey(includeFromJson: false, includeToJson: false)
@override
int get hashCode => Object.hash(runtimeType,page);
@override
String toString() {
return 'TickerPageState(page: $page)';
}
}
/// @nodoc
abstract mixin class _$TickerPageStateCopyWith<$Res> implements $TickerPageStateCopyWith<$Res> {
factory _$TickerPageStateCopyWith(_TickerPageState value, $Res Function(_TickerPageState) _then) = __$TickerPageStateCopyWithImpl;
@override @useResult
$Res call({
TickerPageResponse? page
});
}
/// @nodoc
class __$TickerPageStateCopyWithImpl<$Res>
implements _$TickerPageStateCopyWith<$Res> {
__$TickerPageStateCopyWithImpl(this._self, this._then);
final _TickerPageState _self;
final $Res Function(_TickerPageState) _then;
/// Create a copy of TickerPageState
/// with the given fields replaced by the non-null parameter values.
@override @pragma('vm:prefer-inline') $Res call({Object? page = freezed,}) {
return _then(_TickerPageState(
page: freezed == page ? _self.page : page // ignore: cast_nullable_to_non_nullable
as TickerPageResponse?,
));
}
}
// dart format on
@@ -0,0 +1,17 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'ticker_page_state.dart';
// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************
_TickerPageState _$TickerPageStateFromJson(Map<String, dynamic> json) =>
_TickerPageState(
page: json['page'] == null
? null
: TickerPageResponse.fromJson(json['page'] as Map<String, dynamic>),
);
Map<String, dynamic> _$TickerPageStateToJson(_TickerPageState instance) =>
<String, dynamic>{'page': instance.page};
@@ -0,0 +1,23 @@
import 'dart:typed_data';
import '../../../../../api/demo/data/demo_ticker.dart';
import '../../../../../api/demo/demo_mode.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page_file/get_ticker_page_file.dart';
import '../../../infrastructure/repository/repository.dart';
import '../bloc/ticker_page_state.dart';
/// Split from [TickerRepository] because the loadable base binds a repository
/// to its state type, and the per-page bloc is typed on [TickerPageState].
class TickerPageRepository extends Repository<TickerPageState> {
Future<TickerPageResponse> getPage(String slug) {
if (DemoMode.active) return Future.value(DemoTicker.page(slug));
return GetTickerPage(slug).run();
}
Future<Uint8List> getPageFile(String slug) {
if (DemoMode.active) return Future.value(Uint8List(0));
return GetTickerPageFile(slug).run();
}
}
@@ -1,14 +1,9 @@
import 'dart:typed_data';
import '../../../../../api/demo/data/demo_ticker.dart';
import '../../../../../api/demo/demo_mode.dart';
import '../../../../../api/marianumconnect/queries/get_ticker/get_ticker.dart';
import '../../../../../api/marianumconnect/queries/get_ticker/get_ticker_response.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_nav/get_ticker_nav.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_nav/get_ticker_nav_response.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
import '../../../../../api/marianumconnect/queries/get_ticker_page_file/get_ticker_page_file.dart';
import '../../../infrastructure/repository/repository.dart';
import '../bloc/ticker_state.dart';
@@ -22,14 +17,4 @@ class TickerRepository extends Repository<TickerState> {
if (DemoMode.active) return Future.value(DemoTicker.nav());
return GetTickerNav().run();
}
Future<TickerPageResponse> getPage(String slug) {
if (DemoMode.active) return Future.value(DemoTicker.page(slug));
return GetTickerPage(slug).run();
}
Future<Uint8List> getPageFile(String slug) {
if (DemoMode.active) return Future.value(Uint8List(0));
return GetTickerPageFile(slug).run();
}
}