changes

lib/data/dtos/PlaceDTO.dart

@@ -0,0 +1,25 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'PlaceDTO.g.dart';
+
+@JsonSerializable(createToJson: false)
+class PlacesDto {
+  final List<PlaceDataDto>? data;
+
+  const PlacesDto({this.data});
+
+  factory PlacesDto.fromJson(Map<String, dynamic> json) => _$PlacesDtoFromJson(json);
+}
+
+@JsonSerializable(createToJson: false)
+class PlaceDataDto {
+  final int? id;
+  final String? name;
+  final int? yearBuilt;
+  final String? description;
+  final String? imageData;
+
+  const PlaceDataDto({this.id,  this.name, this.yearBuilt, this.description, this.imageData});
+
+  factory PlaceDataDto.fromJson(Map<String, dynamic> json) => _$PlaceDataDtoFromJson(json);
+}

lib/data/dtos/PlaceDTO.g.dart

@@ -0,0 +1,21 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'PlaceDTO.dart';
+
+// **************************************************************************
+// JsonSerializableGenerator
+// **************************************************************************
+
+PlacesDto _$PlacesDtoFromJson(Map<String, dynamic> json) => PlacesDto(
+      data: (json['data'] as List<dynamic>?)
+          ?.map((e) => PlaceDataDto.fromJson(e as Map<String, dynamic>))
+          .toList(),
+    );
+
+PlaceDataDto _$PlaceDataDtoFromJson(Map<String, dynamic> json) => PlaceDataDto(
+      id: (json['id'] as num?)?.toInt(),
+      name: json['name'] as String?,
+      yearBuilt: (json['yearBuilt'] as num?)?.toInt(),
+      description: json['description'] as String?,
+      imageData: json['imageData'] as String?,
+    );

lib/data/mappers/PlaceDataDtoToModel.dart

@@ -0,0 +1,19 @@
+import 'dart:convert';
+
+import '../../models/CardData.dart';
+import '../dtos/PlaceDTO.dart';
+
+extension PlaceDataDtoToModel on PlaceDataDto {
+  CardData toDomain() => CardData(
+    name ?? 'Неизвестное имя',
+    //imageUrl: attributes?.image,
+    descriptionText: getText(),
+    //bytes: (imagedata != null) ? base64.decode(imagedata!) : null,
+    bytes: imageData?? null,
+  );
+  String getText(){
+    final String str1 = description ?? "Описания нет";
+    final String str2 = yearBuilt?.toString() ?? "Даты построики нет";
+    return "$str1\n$str2 год";
+  }
+}

lib/data/repositories/MockRepository.dart

@@ -0,0 +1,36 @@
+import 'dart:ui';
+
+import 'package:pmu_new/data/repositories/api_Interface.dart';
+
+import '../../models/CardData.dart';
+
+class MockRepository extends ApiInterface{
+  @override
+  Future<List<CardData>?> loadData({OnErrorCallback? onError}) async{
+    final data = [
+      CardData(
+        'Фрукты',
+        descriptionText:
+        'Какие же они полезные и сладкие!!!! Generate Lorem Ipsum placeholder text for use in your graphic, print and web layouts, and discover plugins for your favorite writing, design and blogging tools',
+        imageUrl:
+        'https://media.gettyimages.com/id/182810893/photo/fruit-mix.jpg?s=612x612&w=0&k=20&c=v9jopDXbS5LCXY1d8uSwEldLJVVkOpYtYtyHD8azWDU=',
+      ),
+      CardData(
+        'Киви',
+        descriptionText:
+        'сладкий и спелый, можно купить по акции прямо сейчас звоните не пожалеете',
+        Backgroundcolor: Color.fromARGB(10, 210, 30, 40),
+        imageUrl:
+        'https://www.diyphotography.net/files/images/3/pictures-of-sliced-fruits-09b.jpg',
+      ),
+      CardData(
+        'Банан',
+        descriptionText: 'Ого, че с ним произошло',
+        Backgroundcolor: Color.fromARGB(30, 30, 210, 15),
+        imageUrl:
+        'https://www.diyphotography.net/files/images/3/pictures-of-sliced-fruits-01.jpg',
+      ),
+    ];
+    return data;
+  }
+}

lib/data/repositories/PlacesRepository.dart

@@ -0,0 +1,38 @@
+import 'dart:developer';
+
+import 'package:dio/dio.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:pmu_new/data/mappers/PlaceDataDtoToModel.dart';
+import 'package:pretty_dio_logger/pretty_dio_logger.dart';
+
+import '../../models/CardData.dart';
+import '../dtos/PlaceDTO.dart';
+import 'api_Interface.dart';
+
+class PlacesRepository extends ApiInterface {
+  static final Dio _dio = Dio()
+    ..interceptors.add(PrettyDioLogger(
+      requestHeader: true,
+      requestBody: true,
+    ));
+  static const String _baseUrl = 'https://localhost:5001';
+  @override
+   Future<List<CardData>?> loadData({int? q, OnErrorCallback? onError}) async {
+      try {
+        const String url = '$_baseUrl/api/Main/GetManufactureList';
+
+        final Response<dynamic> response = await _dio.get<Map<dynamic, dynamic>>(
+          url,
+          queryParameters: q != null ? {'year': q} : null,
+        );
+
+        final PlacesDto dto = PlacesDto.fromJson(response.data as Map<String, dynamic>);
+        final List<CardData>? data = dto.data?.map((e) => e.toDomain()).toList();
+        //debugPrint("length: ${data?.length}");
+        return data;
+      } on DioException catch (e) {
+        onError?.call(e.response?.statusMessage);
+        return null;
+      }
+    }
+  }

lib/data/repositories/api_Interface.dart

@@ -0,0 +1,7 @@
+import '../../models/CardData.dart';
+
+typedef OnErrorCallback = void Function(String? error);
+
+abstract class ApiInterface {
+  Future<List<CardData>?> loadData({OnErrorCallback? onError});
+}

lib/models/CardData.dart

@@ -1,3 +1,5 @@
+import 'dart:typed_data';
+
 import 'package:flutter/material.dart';
 
 class CardData {
@@ -5,13 +7,13 @@ class CardData {
   final String descriptionText;
   final Color Backgroundcolor;
   final String? imageUrl;
-  final void Function(String title, bool isliked)? onlike;
+  final String? bytes;
 
   CardData(
       this.text, {
         required this.descriptionText,
         this.Backgroundcolor = const Color.fromARGB(70, 173, 216, 230),
-        this.imageUrl,
+        this.imageUrl = 'https://simbircity.ru/wp-content/uploads/2020/10/1IMG_36222.jpg',
-        this.onlike
+        this.bytes = null,
       });
 }

lib/presentation/home_page/MyCard.dart

@@ -1,13 +1,18 @@
+import 'dart:convert';
+import 'dart:typed_data';
+
 import 'package:flutter/material.dart';
 import 'package:pmu_new/models/CardData.dart';
 
 class MyCard extends StatefulWidget {
   final CardData cardData;
   final VoidCallback onTap;
+  final void Function(String title, bool isliked)? onlike;
 
   const MyCard({
     required this.cardData,
     required this.onTap,
+    this.onlike
   });
 
   @override
@@ -53,7 +58,9 @@ class _CardState extends State<MyCard> {
                           child: SizedBox(
                             height: 240,
                             width: 300,
-                            child: Image.network(
+                            child: this.widget.cardData.bytes != null?
+                            Image.memory(base64Decode(this.widget.cardData.bytes!))  :
+                            Image.network(
                               this.widget.cardData.imageUrl ?? '',
                               fit: BoxFit.cover,
                               errorBuilder: (_, __, ___) => const Placeholder(),
@@ -107,7 +114,7 @@ class _CardState extends State<MyCard> {
                               isliked = !isliked;
                               turns += 1.0;
                             });
-                            widget.cardData.onlike?.call(widget.cardData.text, isliked);
+                            widget.onlike?.call(widget.cardData.text, isliked);
                           },
                           child: Icon(
                             isliked ? Icons.favorite : Icons.favorite_border,

lib/presentation/home_page/home_page.dart

@@ -1,8 +1,10 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
+import 'package:pmu_new/data/repositories/PlacesRepository.dart';
 import 'package:pmu_new/presentation/home_page/MyCard.dart';
 import 'package:pmu_new/models/CardData.dart';
 
+import '../../data/repositories/MockRepository.dart';
 import '../details_page/details_page.dart';
 
 class MyHomePage extends StatefulWidget {
@@ -17,12 +19,14 @@ class MyHomePage extends StatefulWidget {
 class _MyHomePageState extends State<MyHomePage> {
 
 
-
   @override
   Widget build(BuildContext context) {
     return Scaffold(
         appBar: AppBar(
-          backgroundColor: Theme.of(context).colorScheme.inversePrimary,
+          backgroundColor: Theme
+              .of(context)
+              .colorScheme
+              .inversePrimary,
           title: Text(widget.title),
         ),
         body: const CardWidget());
@@ -38,7 +42,10 @@ class CardWidget extends StatelessWidget {
       ScaffoldMessenger.of(context).showSnackBar(SnackBar(
         content: Text(
           '$title ${isLiked ? 'Понравилось!' : 'Больше не нравится'}',
-          style: Theme.of(context).textTheme.bodyLarge,
+          style: Theme
+              .of(context)
+              .textTheme
+              .bodyLarge,
         ),
         backgroundColor: Colors.greenAccent,
         duration: const Duration(seconds: 1),
@@ -46,49 +53,33 @@ class CardWidget extends StatelessWidget {
     });
   }
 
-
   @override
   Widget build(BuildContext context) {
-    final data = [
+    final data = PlacesRepository().loadData(q: 1780);
-      CardData(
-        'Фрукты',
-        descriptionText:
-        'Какие же они полезные и сладкие!!!! Generate Lorem Ipsum placeholder text for use in your graphic, print and web layouts, and discover plugins for your favorite writing, design and blogging tools',
-        imageUrl:
-        'https://media.gettyimages.com/id/182810893/photo/fruit-mix.jpg?s=612x612&w=0&k=20&c=v9jopDXbS5LCXY1d8uSwEldLJVVkOpYtYtyHD8azWDU=',
-        onlike: (name, state) => _showSnackBar(context, name, state),
-      ),
-      CardData(
-        'Киви',
-        descriptionText:
-        'сладкий и спелый, можно купить по акции прямо сейчас звоните не пожалеете',
-        Backgroundcolor: Color.fromARGB(10, 210, 30, 40),
-        imageUrl:
-        'https://www.diyphotography.net/files/images/3/pictures-of-sliced-fruits-09b.jpg',
-        onlike: (name, state) => _showSnackBar(context, name, state),
-      ),
-      CardData(
-        'Банан',
-        descriptionText: 'Ого, че с ним произошло',
-        Backgroundcolor: Color.fromARGB(30, 30, 210, 15),
-        imageUrl:
-        'https://www.diyphotography.net/files/images/3/pictures-of-sliced-fruits-01.jpg',
-        onlike: (name, state) => _showSnackBar(context, name, state),
-      ),
-    ];
-
     return Center(
-      child: SingleChildScrollView(
+      child: FutureBuilder<List<CardData>?>(
-        child: Column(
+          future: data,
+          builder: (context, snapshot) =>
+              SingleChildScrollView(
+                  child: snapshot.hasData ?
+                  Column(
                     mainAxisAlignment: MainAxisAlignment.center,
-          children: data.map((e) => MyCard(cardData: e, onTap: () {
+                    children: snapshot.data?.map((e) {
+                      return MyCard(
+                          cardData: e,
+                          onlike: (title, state) => _showSnackBar(context, title, state),
+                          onTap: () {
                             Navigator.push(
                               context,
                               CupertinoPageRoute(
                                   builder: (context) => DetailsPage(e)),
                             );
-          })).toList(),
+                          }
-        ),
+                      );
+                    }).toList() ?? [],
+                  )
+                      : const CircularProgressIndicator()
+              )
       ),
     );
   }

pubspec.lock

@@ -182,6 +182,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "2.3.7"
+  dio:
+    dependency: "direct main"
+    description:
+      name: dio
+      sha256: "5598aa796bbf4699afd5c67c0f5f6e2ed542afc956884b9cd58c306966efc260"
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.7.0"
+  dio_web_adapter:
+    dependency: transitive
+    description:
+      name: dio_web_adapter
+      sha256: "33259a9276d6cea88774a0000cfae0d861003497755969c92faa223108620dc8"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.0.0"
   fake_async:
     dependency: transitive
     description:
@@ -400,6 +416,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.5.1"
+  pretty_dio_logger:
+    dependency: "direct main"
+    description:
+      name: pretty_dio_logger
+      sha256: "36f2101299786d567869493e2f5731de61ce130faa14679473b26905a92b6407"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
   pub_semver:
     dependency: transitive
     description:

pubspec.yaml

@@ -38,6 +38,8 @@ dependencies:
   # Use with the CupertinoIcons class for iOS style icons.
   cupertino_icons: ^1.0.8
   json_annotation: ^4.8.1
+  dio: ^5.4.2+1
+  pretty_dio_logger: ^1.3.1
 dev_dependencies:
   flutter_test:
     sdk: flutter