add ticker page bloc and avatar disk cache
This commit is contained in:
@@ -0,0 +1,60 @@
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import '../../../../../api/errors/ticker_content_unavailable_exception.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
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import '../../../infrastructure/utility_widgets/loadable_hydrated_bloc/loadable_hydrated_bloc.dart';
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import '../../../infrastructure/utility_widgets/loadable_hydrated_bloc/loadable_hydrated_bloc_event.dart';
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import '../repository/ticker_page_repository.dart';
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import 'ticker_page_event.dart';
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import 'ticker_page_state.dart';
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/// Per-slug loadable bloc for a single ticker page; [id] is the slug so each
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/// page keeps its own hydrated cache entry.
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class TickerPageBloc
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extends
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LoadableHydratedBloc<
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TickerPageEvent,
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TickerPageState,
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TickerPageRepository
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> {
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final String slug;
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TickerPageBloc(this.slug);
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@override
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String get id => slug;
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@override
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Future<void> gatherData() async {
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try {
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final page = await repo.getPage(slug);
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add(DataGathered((state) => state.copyWith(page: page)));
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} on TickerContentUnavailableException catch (e) {
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// Content, not error: a content-less page keeps the "open in browser"
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// branch and stays cached offline.
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add(
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DataGathered(
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(state) => state.copyWith(
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page: TickerPageResponse(
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schemaVersion: 1,
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slug: slug,
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kind: TickerPageKind.content,
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webUrl: e.webUrl,
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),
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),
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),
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);
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}
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}
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@override
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TickerPageRepository repository() => TickerPageRepository();
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@override
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TickerPageState fromNothing() => const TickerPageState();
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@override
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TickerPageState fromStorage(Map<String, dynamic> json) =>
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TickerPageState.fromJson(json);
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@override
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Map<String, dynamic>? toStorage(TickerPageState state) => state.toJson();
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}
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@@ -0,0 +1,6 @@
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import '../../../infrastructure/utility_widgets/loadable_hydrated_bloc/loadable_hydrated_bloc_event.dart';
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import 'ticker_page_state.dart';
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sealed class TickerPageEvent extends LoadableHydratedBlocEvent<TickerPageState> {}
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class TickerPageLoadEvent extends TickerPageEvent {}
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@@ -0,0 +1,16 @@
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import 'package:freezed_annotation/freezed_annotation.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
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part 'ticker_page_state.freezed.dart';
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part 'ticker_page_state.g.dart';
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/// Hydrated per-slug state of a single ticker page. PROXIED_FILE bytes are not
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/// cached here — only [page] metadata persists; the PDF is fetched live.
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@freezed
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abstract class TickerPageState with _$TickerPageState {
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const factory TickerPageState({TickerPageResponse? page}) = _TickerPageState;
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factory TickerPageState.fromJson(Map<String, dynamic> json) =>
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_$TickerPageStateFromJson(json);
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}
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@@ -0,0 +1,277 @@
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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 'ticker_page_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 _$identity<T>(T value) => value;
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/// @nodoc
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mixin _$TickerPageState {
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TickerPageResponse? get page;
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/// Create a copy of TickerPageState
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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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$TickerPageStateCopyWith<TickerPageState> get copyWith => _$TickerPageStateCopyWithImpl<TickerPageState>(this as TickerPageState, _$identity);
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/// Serializes this TickerPageState 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 TickerPageState&&(identical(other.page, page) || other.page == page));
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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,page);
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@override
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String toString() {
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return 'TickerPageState(page: $page)';
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}
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}
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/// @nodoc
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abstract mixin class $TickerPageStateCopyWith<$Res> {
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factory $TickerPageStateCopyWith(TickerPageState value, $Res Function(TickerPageState) _then) = _$TickerPageStateCopyWithImpl;
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@useResult
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$Res call({
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TickerPageResponse? page
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});
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}
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/// @nodoc
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class _$TickerPageStateCopyWithImpl<$Res>
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implements $TickerPageStateCopyWith<$Res> {
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_$TickerPageStateCopyWithImpl(this._self, this._then);
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final TickerPageState _self;
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final $Res Function(TickerPageState) _then;
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/// Create a copy of TickerPageState
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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? page = freezed,}) {
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return _then(_self.copyWith(
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page: freezed == page ? _self.page : page // ignore: cast_nullable_to_non_nullable
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as TickerPageResponse?,
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));
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}
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}
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/// Adds pattern-matching-related methods to [TickerPageState].
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extension TickerPageStatePatterns on TickerPageState {
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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( _TickerPageState value)? $default,{required TResult orElse(),}){
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final _that = this;
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switch (_that) {
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case _TickerPageState() 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( _TickerPageState value) $default,){
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final _that = this;
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switch (_that) {
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case _TickerPageState():
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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( _TickerPageState value)? $default,){
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final _that = this;
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switch (_that) {
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case _TickerPageState() 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( TickerPageResponse? page)? $default,{required TResult orElse(),}) {final _that = this;
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switch (_that) {
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case _TickerPageState() when $default != null:
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return $default(_that.page);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( TickerPageResponse? page) $default,) {final _that = this;
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switch (_that) {
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case _TickerPageState():
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return $default(_that.page);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( TickerPageResponse? page)? $default,) {final _that = this;
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switch (_that) {
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case _TickerPageState() when $default != null:
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return $default(_that.page);case _:
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return null;
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}
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}
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}
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/// @nodoc
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@JsonSerializable()
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class _TickerPageState implements TickerPageState {
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const _TickerPageState({this.page});
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factory _TickerPageState.fromJson(Map<String, dynamic> json) => _$TickerPageStateFromJson(json);
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@override final TickerPageResponse? page;
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/// Create a copy of TickerPageState
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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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_$TickerPageStateCopyWith<_TickerPageState> get copyWith => __$TickerPageStateCopyWithImpl<_TickerPageState>(this, _$identity);
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@override
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Map<String, dynamic> toJson() {
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return _$TickerPageStateToJson(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 _TickerPageState&&(identical(other.page, page) || other.page == page));
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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,page);
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@override
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String toString() {
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return 'TickerPageState(page: $page)';
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}
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}
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/// @nodoc
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abstract mixin class _$TickerPageStateCopyWith<$Res> implements $TickerPageStateCopyWith<$Res> {
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factory _$TickerPageStateCopyWith(_TickerPageState value, $Res Function(_TickerPageState) _then) = __$TickerPageStateCopyWithImpl;
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@override @useResult
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$Res call({
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TickerPageResponse? page
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});
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}
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/// @nodoc
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class __$TickerPageStateCopyWithImpl<$Res>
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implements _$TickerPageStateCopyWith<$Res> {
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__$TickerPageStateCopyWithImpl(this._self, this._then);
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final _TickerPageState _self;
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final $Res Function(_TickerPageState) _then;
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/// Create a copy of TickerPageState
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/// with the given fields replaced by the non-null parameter values.
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@override @pragma('vm:prefer-inline') $Res call({Object? page = freezed,}) {
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return _then(_TickerPageState(
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page: freezed == page ? _self.page : page // ignore: cast_nullable_to_non_nullable
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as TickerPageResponse?,
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));
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}
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}
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// dart format on
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@@ -0,0 +1,17 @@
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// GENERATED CODE - DO NOT MODIFY BY HAND
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part of 'ticker_page_state.dart';
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// **************************************************************************
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// JsonSerializableGenerator
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// **************************************************************************
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_TickerPageState _$TickerPageStateFromJson(Map<String, dynamic> json) =>
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_TickerPageState(
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page: json['page'] == null
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? null
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: TickerPageResponse.fromJson(json['page'] as Map<String, dynamic>),
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);
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Map<String, dynamic> _$TickerPageStateToJson(_TickerPageState instance) =>
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<String, dynamic>{'page': instance.page};
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@@ -0,0 +1,23 @@
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import 'dart:typed_data';
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import '../../../../../api/demo/data/demo_ticker.dart';
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import '../../../../../api/demo/demo_mode.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page_file/get_ticker_page_file.dart';
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import '../../../infrastructure/repository/repository.dart';
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import '../bloc/ticker_page_state.dart';
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/// Split from [TickerRepository] because the loadable base binds a repository
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/// to its state type, and the per-page bloc is typed on [TickerPageState].
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class TickerPageRepository extends Repository<TickerPageState> {
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Future<TickerPageResponse> getPage(String slug) {
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if (DemoMode.active) return Future.value(DemoTicker.page(slug));
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return GetTickerPage(slug).run();
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}
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Future<Uint8List> getPageFile(String slug) {
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if (DemoMode.active) return Future.value(Uint8List(0));
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return GetTickerPageFile(slug).run();
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}
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}
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@@ -1,14 +1,9 @@
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import 'dart:typed_data';
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import '../../../../../api/demo/data/demo_ticker.dart';
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import '../../../../../api/demo/demo_mode.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker/get_ticker.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker/get_ticker_response.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_nav/get_ticker_nav.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_nav/get_ticker_nav_response.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page/get_ticker_page_response.dart';
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import '../../../../../api/marianumconnect/queries/get_ticker_page_file/get_ticker_page_file.dart';
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import '../../../infrastructure/repository/repository.dart';
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import '../bloc/ticker_state.dart';
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@@ -22,14 +17,4 @@ class TickerRepository extends Repository<TickerState> {
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if (DemoMode.active) return Future.value(DemoTicker.nav());
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return GetTickerNav().run();
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}
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Future<TickerPageResponse> getPage(String slug) {
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if (DemoMode.active) return Future.value(DemoTicker.page(slug));
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return GetTickerPage(slug).run();
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}
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Future<Uint8List> getPageFile(String slug) {
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if (DemoMode.active) return Future.value(Uint8List(0));
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return GetTickerPageFile(slug).run();
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}
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}
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