Listado de articulos por categoria

lib/config/rutas.dart

@@ -7,6 +7,6 @@ Map<String, WidgetBuilder> getApplicationRoutes() {
   return <String, WidgetBuilder>{
     'login': (context) => const LoginPage(),
     'home': (context) => const HomePage(),
-    'articles': (context) => const ArticlesPage(),
+    'articles': (context) => const ArticlePage(categoryId: 1),
   };
 }

lib/src/controllers/ArticuloController.dart

+import 'dart:convert';
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:miapp_flutter/src/models/ArticuloModel.dart';
+import '../http_api/ArticleApi.dart';
+
+class ArticuloController {
+  final Connectivity _connectivity = Connectivity();
+  final ArticleApi _articleApi = ArticleApi();
+
+  Future<Map<String, dynamic>> getArticles(int categoryId) async {
+    Map<String, dynamic> mapResp = {
+      'ok': false,
+      'message': 'No hay artículos',
+      'data': null
+    };
+
+        // Verificar la conectividad de la red
+        List<ConnectivityResult> connectivityResult = await _connectivity.checkConnectivity();
+    if (!connectivityResult.contains(ConnectivityResult.none)) {
+      if (connectivityResult.contains(ConnectivityResult.wifi) || connectivityResult.contains(ConnectivityResult.mobile)) {
+        try {
+          // Realizar la solicitud a la API
+          Map<String, dynamic> respGet = await _articleApi.getArticles(categoryId);
+          if (respGet['statusCode'] == 200) {
+            try {
+              var decodeResp = json.decode(respGet['body']);
+              List<ArticleModel> listArticles = ArticleModel.fromJsonArray(decodeResp['data']);
+              mapResp['ok'] = true;
+              mapResp['message'] = "${listArticles.length} artículos encontrados";
+              mapResp['data'] = listArticles;
+            } catch (e) {
+              mapResp['message'] = "Error en procesamiento de datos: $e";
+            }
+          } else {
+            mapResp['message'] = "Error en la respuesta de la API: ${respGet['body']}";
+          }
+        } catch (e) {
+          mapResp['message'] = "Error en la solicitud a la API: $e";
+        }
+      } else {
+        mapResp['message'] = 'No hay conexión a internet';
+      }
+    } else {
+      mapResp['message'] = 'No hay conexión a internet';
+    }
+
+    return mapResp;
+  }
+}
\ No newline at end of file

lib/src/http_api/ArticleApi.dart

+import 'dart:convert';
+import 'package:http/http.dart' as http;
+import 'package:flutter/foundation.dart';
+import 'package:miapp_flutter/environments/archivo.dart';
+
+class ArticleApi {
+  final String apiUrl = 'articulo';
+
+  // Método para obtener los artículos
+  Future<Map<String, dynamic>> getArticles(int categoryId) async {
+    String url = '${apiApp}/$apiUrl?categoria=$categoryId&offset=0&max=100';
+    if (kDebugMode) {
+      print('Url -> $url');
+    }
+    try {
+      final response = await http.get(Uri.parse(url));
+
+      // Verifica el estado de la respuesta
+      if (response.statusCode == 200) {
+        return {
+          'statusCode': response.statusCode,
+          'body': response.body,
+        };
+      } else {
+        return {
+          'statusCode': response.statusCode,
+          'body': 'Error: ${response.reasonPhrase}',
+        };
+      }
+    } catch (e) {
+      return {
+        'statusCode': 501,
+        'body': 'Error: $e',
+      };
+    }
+  }
+}

lib/src/pages/articles_page.dart

 import 'package:flutter/material.dart';
 
-class ArticlesPage extends StatelessWidget {
-  const ArticlesPage({Key? key}) : super(key: key);
+import '../controllers/ArticuloController.dart';
+import '../models/ArticuloModel.dart';
+
+
+class ArticlePage extends StatefulWidget {
+  final int categoryId;
+
+  const ArticlePage({Key? key, required this.categoryId}) : super(key: key);
+
+  @override
+  _ArticlePageState createState() => _ArticlePageState();
+}
+
+class _ArticlePageState extends State<ArticlePage> {
+  final ArticuloController _articleController = ArticuloController();
+  late Future<Map<String, dynamic>> _articlesFuture;
+
+  @override
+  void initState() {
+    super.initState();
+    _articlesFuture = _articleController.getArticles(widget.categoryId);
+  }
 
   @override
   Widget build(BuildContext context) {
     return Scaffold(
       appBar: AppBar(
-        title: const Text('Articles Page'),
+        title: const Text('Artículos'),
+        backgroundColor: Colors.indigoAccent,
+        foregroundColor: Colors.white,
       ),
-      body: Center(
-        child: ElevatedButton(
-          onPressed: () {
-            Navigator.pushNamed(context, 'login');
-          },
-          child: const Text('Hola articles_page'),
-        ),
+
+      body: FutureBuilder<Map<String, dynamic>>(
+        future: _articlesFuture,
+        builder: (context, snapshot) {
+          if (snapshot.hasData) {
+            if (snapshot.data!['ok']) {
+              if (snapshot.data!['data'] != null && (snapshot.data!['data'] as List).isNotEmpty) {
+                List<ArticleModel> articles = snapshot.data!['data'] as List<ArticleModel>;
+                return ListView.builder(
+                  itemCount: articles.length,
+                  itemBuilder: (context, index) {
+                    final article = articles[index];
+                    return Card(
+                      child: ListTile(
+                        title: Text(article.nombre),
+                        subtitle: Text('Clave: ${article.clave}'),
+                        trailing: Text('\$${article.precios.isNotEmpty ? article.precios.first.precio.toStringAsFixed(2) : 'N/A'}'),
+                      ),
+                    );
+                  },
+                );
+              } else {
+                return Center(child: Text('No se encontraron artículos.'));
+              }
+            } else {
+              return Center(child: Text('Error: ${snapshot.data!['message']}'));
+            }
+          } else if (snapshot.hasError) {
+            return Center(child: Text('Error: ${snapshot.error}'));
+          } else {
+            return const Center(child: CircularProgressIndicator());
+          }
+        },
       ),
     );
   }
-}
+}
\ No newline at end of file

lib/src/pages/category/CategoryListWidget.dart

 import 'package:flutter/material.dart';
-
+import 'package:miapp_flutter/src/pages/articles_page.dart';
 import '../../controllers/CategoriaController.dart';
 import '../../models/CategoriaModel.dart';
 
@@ -9,15 +9,14 @@ class CategoryListWidget extends StatefulWidget {
 }
 
 class _CategoryWidgetState extends State<CategoryListWidget> {
-  final CategoryController _categoryCtrl = CategoryController(); //El categoryCtrl se usa para obtener las categorías
+  final CategoryController _categoryCtrl = CategoryController();
 
   @override
   Widget build(BuildContext context) {
     return SafeArea(
       child: Padding(
         padding: const EdgeInsets.all(16.0),
-        child: FutureBuilder<Map<String, dynamic>>( //El futureBuilder se utiliza para
-          // manejar operaciones asíncronas y donde map tiene las categorias
+        child: FutureBuilder<Map<String, dynamic>>(
           future: _categoryCtrl.getCategories(),
           builder: (context, snapshot) {
             if (snapshot.hasData) {
@@ -32,7 +31,12 @@ class _CategoryWidgetState extends State<CategoryListWidget> {
                           title: Text(category.name ?? 'No Name'),
                           leading: const Icon(Icons.touch_app),
                           onTap: () {
-                            // Navegar al listado de servicios
+                            Navigator.push(
+                              context,
+                              MaterialPageRoute(
+                                builder: (context) => ArticlePage(categoryId: category.id),
+                              ),
+                            );
                           },
                         ),
                       );
@@ -57,4 +61,4 @@ class _CategoryWidgetState extends State<CategoryListWidget> {
       ),
     );
   }
-}
+}
\ No newline at end of file