Salikh/PIbd-31_Yaruskin.S.A._Mobile_Device_Programming
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This commit is contained in:
salih 2024-12-11 11:50:50 +04:00
parent adeb517d4e
commit a97454f8bb
3 changed files with 100 additions and 64 deletions
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19
lib/data/dtos/food_dto.g.dart Normal file
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@ -0,0 +1,19 @@
// GENERATED CODE - DO NOT MODIFY BY HAND
part of 'food_dto.dart';
// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************
FoodsDto _$FoodsDtoFromJson(Map<String, dynamic> json) => FoodsDto(
meals: (json['meals'] as List<dynamic>?)
?.map((e) => FoodDataDto.fromJson(e as Map<String, dynamic>))
.toList(),
);
FoodDataDto _$FoodDataDtoFromJson(Map<String, dynamic> json) => FoodDataDto(
idMeal: json['idMeal'] as String?,
strMeal: json['strMeal'] as String?,
strMealThumb: json['strMealThumb'] as String?,
);

15
lib/data/repository/food_repository.dart
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@ -12,19 +12,22 @@ class FoodRepository extends ApiInterface{
requestBody: true,
));
static const String _baseUrl = 'https://www.themealdb.com/api/json';
static const String _baseUrl = 'https://www.themealdb.com/api/json/v1/1';
@override
Future<List<MarketData>?> loadData() async {
Future<List<MarketData>?> loadData({String? q}) async {
try {
const String url = '$_baseUrl/v1/1/filter.php?i=chicken_breast';
final String url = q != null ? '$_baseUrl/search.php' : '$_baseUrl/filter.php?i=chicken_breast';
final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(url);
final Response<dynamic> response = await _dio.get(
url,
queryParameters: q != null ? {'s': q} : null,
);
final FoodsDto dto = FoodsDto.fromJson(response.data as Map<String, dynamic>);
final List<MarketData>? items = dto.meals?.map((e) => e.toDomain()).toList();
return items;
} on DioException catch(e){
} on DioException catch (e) {
print('Ошибка запроса: $e');
return null;
}
}

130
lib/presentation/home_page/home_page.dart
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@ -18,66 +18,80 @@ class MyHomePage extends StatefulWidget {
class _MyHomePageState extends State<MyHomePage> {
final Color _color = const Color(0xFFFFA400);
final searchController = TextEditingController();
late Future<List<MarketData>?> data;
final repo = FoodRepository();
@override
void initState() {
data = repo.loadData();
super.initState();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: _color,
title: Text(widget.title),
),
body: const Body(),
);
}
}
class Body extends StatelessWidget {
const Body({super.key});
@override
Widget build(BuildContext context) {
final marketData = FoodRepository().loadData();
return Center(
child: FutureBuilder<List<MarketData>?>(
future: marketData,
builder: (context, snapshot) => SingleChildScrollView(
child: snapshot.hasData
? Column(
mainAxisAlignment: MainAxisAlignment.center,
children: snapshot.data?.map((data) {
return _MarketCard.fromData(
data,
onLike: (String title, bool isLiked) =>
_showSnackBar(context, title, isLiked),
onTap: () => _navToDetails(context, data),
);
}).toList() ??
[],
)
: const CircularProgressIndicator(),
),
),
);
}
void _showSnackBar(BuildContext context, String title, bool isLiked) {
WidgetsBinding.instance.addPostFrameCallback((_) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
'Товар $title ${isLiked ? 'добавлен в избранное' : 'удален из избранного'}',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.orangeAccent,
duration: const Duration(seconds: 1),
));
});
}
void _navToDetails(BuildContext context, MarketData data) {
Navigator.push(
context,
CupertinoPageRoute(builder: (context) => DetailsPage(data)),
);
return Padding(
padding: EdgeInsets.only(top: MediaQuery
.of(context)
.padding
.top),
child: Column(children: [
Padding(
padding: const EdgeInsets.all(12),
child: CupertinoSearchTextField(
controller: searchController,
style: const TextStyle(color: Colors.white),
onSubmitted: (search) {
setState(() {
data = repo.loadData(q: search);
});
},
),
),
Expanded(
child: Center(
child: FutureBuilder<List<MarketData>?>(
future: data,
builder: (context, snapshot) =>
SingleChildScrollView(
child: snapshot.hasData
? Column(
mainAxisAlignment: MainAxisAlignment.center,
children: snapshot.data?.map((data) {
return _MarketCard.fromData(
data,
onLike: (String title, bool isLiked) =>
_showSnackBar(context, title, isLiked),
onTap: () => _navToDetails(context, data),
);
}).toList() ??
[],
)
: const CircularProgressIndicator(),
),
),
),
),
]));
}
void _showSnackBar(BuildContext context, String title, bool isLiked) {
WidgetsBinding.instance.addPostFrameCallback((_) {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(
content: Text(
'Товар $title ${isLiked ? 'добавлен в избранное' : 'удален из избранного'}',
style: Theme.of(context).textTheme.bodyLarge,
),
backgroundColor: Colors.orangeAccent,
duration: const Duration(seconds: 1),
));
});
}
void _navToDetails(BuildContext context, MarketData data) {
Navigator.push(
context,
CupertinoPageRoute(builder: (context) => DetailsPage(data)),
);
}
}