Home backend

calorie_go_flutter/lib/pages/home/home_page.dart

@@ -1,5 +1,5 @@
 import 'package:calorie_go_flutter/components/bottom_app_bar.dart';
-import 'package:calorie_go_flutter/gen/assets.gen.dart';
+import 'package:calorie_go_flutter/pages/home/home_page_controller.dart';
 import 'package:flutter/material.dart';
 import 'package:go_router/go_router.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
@@ -9,6 +9,17 @@ class HomePage extends HookConsumerWidget {
 
   @override
   Widget build(BuildContext context, WidgetRef ref) {
+    final state = ref.watch(homePageControllerProvider);
+    final monster = state.monster;
+
+    // return monster.when(data: (data){
+    //   return Text(data.monsterImageId.imageUrl);
+    // }, error: (err, stackTrace){
+    //   return Text("error");
+    // }, loading: (){
+    //   return Text("loading");
+    // });
+
     return Scaffold(
       appBar: AppBar(
         title: const Text('ホーム'),
@@ -29,7 +40,14 @@ class HomePage extends HookConsumerWidget {
           ),
           ClipRRect(
             borderRadius: BorderRadius.circular(40.0),
-            child: Assets.images.sample.sampleImage.image(),
+            // child: Assets.images.sample.sampleImage.image(),
+            child: monster.when(data: (data){
+              return Image.network(data.monsterImageId?.imageUrl ?? '');
+            }, error: (err, stackTrace){
+              return const Text("error");
+            }, loading: (){
+              return const Text("loading");
+            }),
           ),
           const SizedBox(
             height: 30,

calorie_go_flutter/lib/pages/home/home_page_controller.dart

@@ -0,0 +1,27 @@
+import 'package:calorie_go_flutter/pages/home/home_page_state.dart';
+import 'package:calorie_go_flutter/repositories/monster_repository.dart';
+import 'package:flutter/material.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'home_page_controller.g.dart';
+
+@riverpod
+class HomePageController extends _$HomePageController {
+  @override
+  HomePageState build() {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      getMonster();
+    });
+    return const HomePageState();
+  }
+
+  Future<void> getMonster() async {
+    try {
+      final monster = await MonsterRepository().getMonster();
+      if(monster == null) throw Exception('モンスターが見つかりませんでした');
+      state = state.copyWith(monster: AsyncValue.data(monster));
+    } catch (e) {
+      state = state.copyWith(errorMessage: '$e');
+    }
+  }
+}

calorie_go_flutter/lib/pages/home/home_page_state.dart

@@ -0,0 +1,13 @@
+import 'package:calorie_go_client/calorie_go_client.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+
+part 'home_page_state.freezed.dart';
+
+@freezed
+class HomePageState with _$HomePageState {
+  const factory HomePageState({
+    @Default(AsyncValue<Monster>.loading()) AsyncValue<Monster> monster,
+    String? errorMessage,
+  }) = _HomePageState;
+}

calorie_go_flutter/lib/pages/home/home_page_state.freezed.dart

@@ -0,0 +1,153 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// 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 'home_page_state.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#adding-getters-and-methods-to-our-models');
+
+/// @nodoc
+mixin _$HomePageState {
+  AsyncValue<Monster> get monster => throw _privateConstructorUsedError;
+  String? get errorMessage => throw _privateConstructorUsedError;
+
+  @JsonKey(ignore: true)
+  $HomePageStateCopyWith<HomePageState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $HomePageStateCopyWith<$Res> {
+  factory $HomePageStateCopyWith(
+          HomePageState value, $Res Function(HomePageState) then) =
+      _$HomePageStateCopyWithImpl<$Res, HomePageState>;
+  @useResult
+  $Res call({AsyncValue<Monster> monster, String? errorMessage});
+}
+
+/// @nodoc
+class _$HomePageStateCopyWithImpl<$Res, $Val extends HomePageState>
+    implements $HomePageStateCopyWith<$Res> {
+  _$HomePageStateCopyWithImpl(this._value, this._then);
+
+  // ignore: unused_field
+  final $Val _value;
+  // ignore: unused_field
+  final $Res Function($Val) _then;
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? monster = null,
+    Object? errorMessage = freezed,
+  }) {
+    return _then(_value.copyWith(
+      monster: null == monster
+          ? _value.monster
+          : monster // ignore: cast_nullable_to_non_nullable
+              as AsyncValue<Monster>,
+      errorMessage: freezed == errorMessage
+          ? _value.errorMessage
+          : errorMessage // ignore: cast_nullable_to_non_nullable
+              as String?,
+    ) as $Val);
+  }
+}
+
+/// @nodoc
+abstract class _$$HomePageStateImplCopyWith<$Res>
+    implements $HomePageStateCopyWith<$Res> {
+  factory _$$HomePageStateImplCopyWith(
+          _$HomePageStateImpl value, $Res Function(_$HomePageStateImpl) then) =
+      __$$HomePageStateImplCopyWithImpl<$Res>;
+  @override
+  @useResult
+  $Res call({AsyncValue<Monster> monster, String? errorMessage});
+}
+
+/// @nodoc
+class __$$HomePageStateImplCopyWithImpl<$Res>
+    extends _$HomePageStateCopyWithImpl<$Res, _$HomePageStateImpl>
+    implements _$$HomePageStateImplCopyWith<$Res> {
+  __$$HomePageStateImplCopyWithImpl(
+      _$HomePageStateImpl _value, $Res Function(_$HomePageStateImpl) _then)
+      : super(_value, _then);
+
+  @pragma('vm:prefer-inline')
+  @override
+  $Res call({
+    Object? monster = null,
+    Object? errorMessage = freezed,
+  }) {
+    return _then(_$HomePageStateImpl(
+      monster: null == monster
+          ? _value.monster
+          : monster // ignore: cast_nullable_to_non_nullable
+              as AsyncValue<Monster>,
+      errorMessage: freezed == errorMessage
+          ? _value.errorMessage
+          : errorMessage // ignore: cast_nullable_to_non_nullable
+              as String?,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$HomePageStateImpl implements _HomePageState {
+  const _$HomePageStateImpl(
+      {this.monster = const AsyncValue<Monster>.loading(), this.errorMessage});
+
+  @override
+  @JsonKey()
+  final AsyncValue<Monster> monster;
+  @override
+  final String? errorMessage;
+
+  @override
+  String toString() {
+    return 'HomePageState(monster: $monster, errorMessage: $errorMessage)';
+  }
+
+  @override
+  bool operator ==(Object other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$HomePageStateImpl &&
+            (identical(other.monster, monster) || other.monster == monster) &&
+            (identical(other.errorMessage, errorMessage) ||
+                other.errorMessage == errorMessage));
+  }
+
+  @override
+  int get hashCode => Object.hash(runtimeType, monster, errorMessage);
+
+  @JsonKey(ignore: true)
+  @override
+  @pragma('vm:prefer-inline')
+  _$$HomePageStateImplCopyWith<_$HomePageStateImpl> get copyWith =>
+      __$$HomePageStateImplCopyWithImpl<_$HomePageStateImpl>(this, _$identity);
+}
+
+abstract class _HomePageState implements HomePageState {
+  const factory _HomePageState(
+      {final AsyncValue<Monster> monster,
+      final String? errorMessage}) = _$HomePageStateImpl;
+
+  @override
+  AsyncValue<Monster> get monster;
+  @override
+  String? get errorMessage;
+  @override
+  @JsonKey(ignore: true)
+  _$$HomePageStateImplCopyWith<_$HomePageStateImpl> get copyWith =>
+      throw _privateConstructorUsedError;
+}