Search delegate articulo

7eae9d62 · nayeli92433 · 0fdab128 · 7eae9d62 · 7eae9d62 · 7eae9d62
Commit 7eae9d62 authored Aug 05, 2024 by nayeli92433
8 changed files
--- a/lib/src/delegate/SearchDelegate.dart
+++ b/lib/src/delegate/SearchDelegate.dart
+import 'package:flutter/material.dart';
+
+import '../http_api/ArticleApi.dart';
+import '../models/ArticuloModel.dart';
+
+class ArticleSearchDelegate extends SearchDelegate<String> {
+  final ArticleApi articleApi = ArticleApi();
+
+  ArticleSearchDelegate() : super(searchFieldLabel: 'Buscar artículos');
+
+  @override
+  List<Widget> buildActions(BuildContext context) {
+    return [
+      IconButton(
+        icon: Icon(Icons.clear),
+        onPressed: () {
+          query = '';
+        },
+      ),
+    ];
+  }
+
+  @override
+  Widget buildLeading(BuildContext context) {
+    return IconButton(
+      icon: AnimatedIcon(
+        icon: AnimatedIcons.menu_arrow,
+        progress: transitionAnimation,
+      ),
+      onPressed: () {
+        close(context, 'home');
+      },
+    );
+  }
+
+  @override
+  Widget buildResults(BuildContext context) {
+    return FutureBuilder<List<ArticleModel>>(
+      future: articleApi.searchArticles(query),
+      builder: (context, snapshot) {
+        if (snapshot.connectionState == ConnectionState.waiting) {
+          return Center(child: CircularProgressIndicator());
+        } else if (snapshot.hasError) {
+          return Center(child: Text('Error: ${snapshot.error}'));
+        } else if (!snapshot.hasData || snapshot.data!.isEmpty) {
+          return Center(child: Text('No articles found.'));
+        } else {
+          final articles = snapshot.data!;
+          return ListView.builder(
+            itemCount: articles.length,
+            itemBuilder: (context, index) {
+              final article = articles[index];
+              return ListTile(
+                title: Text(article.nombre),
+                subtitle: Text(article.precios.isNotEmpty ? '\$${article.precios.first.precio}' : 'No price available'),
+                trailing: IconButton(
+                  icon: Icon(Icons.add_shopping_cart),
+                  onPressed: () {
+
+                    close(context, article.nombre);
+                  },
+                ),
+              );
+            },
+          );
+        }
+      },
+    );
+  }
+
+  @override
+  Widget buildSuggestions(BuildContext context) {
+    if (query.isEmpty) {
+      return Center(child: Text('Introduce un término de búsqueda'));
+    }
+
+    return FutureBuilder<List<ArticleModel>>(
+      future: articleApi.searchArticles(query),
+      builder: (context, snapshot) {
+        if (snapshot.connectionState == ConnectionState.waiting) {
+          return Center(child: CircularProgressIndicator());
+        } else if (snapshot.hasError) {
+          return Center(child: Text('Error: ${snapshot.error}'));
+        } else if (!snapshot.hasData || snapshot.data!.isEmpty) {
+          return Center(child: Text('No articles found.'));
+        } else {
+          final articles = snapshot.data!;
+          return ListView.builder(
+            itemCount: articles.length,
+            itemBuilder: (context, index) {
+              final article = articles[index];
+              return ListTile(
+                title: Text(article.nombre),
+                subtitle: Text(article.precios.isNotEmpty ? '\$${article.precios.first.precio}' : 'No price available'),
+                trailing: IconButton(
+                  icon: Icon(Icons.add_shopping_cart),
+                  onPressed: () {
+
+                    close(context, article.nombre);
+                  },
+                ),
+              );
+            },
+          );
+        }
+      },
+    );
+  }
+}
--- a/lib/src/http_api/ArticleApi.dart
+++ b/lib/src/http_api/ArticleApi.dart
@@ -2,20 +2,19 @@ import 'dart:convert';
 import 'package:http/http.dart' as http;
 import 'package:flutter/foundation.dart';
 import 'package:miapp_flutter/environments/archivo.dart';
+import '../models/ArticuloModel.dart';

 class ArticleApi {
-  final String apiUrl = 'articulo';
+  final String apiUrl = '${apiApp}/articulo'; 

-  // Método para obtener los artículos
  Future<Map<String, dynamic>> getArticles(int categoryId) async {
-    String url = '${apiApp}/$apiUrl?categoria=$categoryId&offset=0&max=100';
+    String url = '$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,
@@ -34,4 +33,26 @@ class ArticleApi {
      };
    }
  }
+
+  Future<List<ArticleModel>> searchArticles(String query) async {
+    try {
+      final response = await http.get(Uri.parse('$apiUrl?nombre=$query'));
+      print('Response status: ${response.statusCode}');
+      print('Response body: ${response.body}');
+
+      if (response.statusCode == 200) {
+        try {
+          final Map<String, dynamic> data = json.decode(response.body);
+          final List<dynamic> articlesJson = data['data'];
+          return ArticleModel.fromJsonArray(articlesJson);
+        } catch (e) {
+          throw Exception('Error en procesamiento de datos: $e');
+        }
+      } else {
+        throw Exception('Error en la respuesta de la API: ${response.body}');
+      }
+    } catch (e) {
+      throw Exception('Error en la solicitud a la API: $e');
+    }
+  }
 }
--- a/lib/src/models/ArticuloModel.dart
+++ b/lib/src/models/ArticuloModel.dart
@@ -34,6 +34,21 @@ class ArticleModel {
  static List<ArticleModel> fromJsonArray(List<dynamic> jsonArray) {
    return jsonArray.map((json) => ArticleModel.fromJson(json)).toList();
  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'clave': clave,
+      'nombre': nombre,
+      'categoria': {'id': categoriaId},
+      'precios': precios.map((p) => p.toJson()).toList(),
+      'activo': activo,
+    };
+  }
+
+  static List<Map<String, dynamic>> toJsonArray(List<ArticleModel> articles) {
+    return articles.map((article) => article.toJson()).toList();
+  }
 }

 class Price {
@@ -51,4 +66,11 @@ class Price {
      precio: json['precio'].toDouble(),
    );
  }
+
+  Map<String, dynamic> toJson() {
+    return {
+      'id': id,
+      'precio': precio,
+    };
+  }
 }
--- a/lib/src/models/CarritoModel.dart
+++ b/lib/src/models/CarritoModel.dart
+import 'package:flutter/material.dart';
+import '../models/ArticuloModel.dart';
+
+class CarritoModel {
+  final ArticleModel articulo;
+  int cantidad;
+  double precio;
+
+  CarritoModel({
+    required this.articulo,
+    this.cantidad = 1,
+    required this.precio,
+  });
+}
+
+class CarritoProvider with ChangeNotifier {
+  List<CarritoModel> _carrito = [];
+
+
+  void addToCart(ArticleModel article) {
+    final existingItemIndex = _carrito.indexWhere((item) => item.articulo.id == article.id);
+
+    if (existingItemIndex >= 0) {
+      // Si el artículo ya está en el carrito, aumenta la cantidad
+      _carrito[existingItemIndex].cantidad += 1;
+    } else {
+      // Si el artículo no está en el carrito, agrégalo
+      final newItem = CarritoModel(
+        articulo: article,
+        precio: article.precios.isNotEmpty ? article.precios.first.precio : 0.0,
+      );
+      _carrito.add(newItem);
+    }
+
+    notifyListeners();
+  }
+
+  int get totalCarrito {
+    return _carrito.length;
+  }
+
+  List<CarritoModel> get carrito {
+    return [..._carrito];
+  }
+}
--- a/lib/src/pages/NewCategoryPage.dart
+++ b/lib/src/pages/NewCategoryPage.dart
@@ -88,15 +88,17 @@ class _NewCategoryPageState extends State<NewCategoryPage> {
                    print('Datos de la categoría a enviar: ${json.encode(newCategory.toJson())}');
                    print(response);

-                    if (response['statusCode'] == 200 || response['statusCode'] == 201) {
+                    if (response['ok'] ) {
                      ScaffoldMessenger.of(context).showSnackBar(
-                        SnackBar(content: Text('Error al crear categoría: ${response['body']}')),
+                        SnackBar(content: Text('Categoría creada con éxito')),
                      );
+                      Navigator.pushNamed(context,'home');
                    } else {
                      ScaffoldMessenger.of(context).showSnackBar(
-                        SnackBar(content: Text('Categoría creada con éxito')),
+                        SnackBar(content: Text('Error al crear categoría: ${response['body']}')),
+
                      );
-                      Navigator.pop(context);
+
                    }
                  }
                },

--- a/lib/src/pages/home_page.dart
+++ b/lib/src/pages/home_page.dart
 import 'package:flutter/material.dart';
 import 'package:miapp_flutter/src/specific_widgets/menu.dart';
+import '../delegate/SearchDelegate.dart';
 import 'NewCategoryPage.dart';
 import 'category/CategoryListWidget.dart';

@@ -28,17 +29,23 @@ class _HomePageState extends State<HomePage> {
  String selectedPage = '';

  void _handleNewCategory() {
-    // Navega a la página de nueva categoría
    Navigator.push(
      context,
      MaterialPageRoute(builder: (context) => const NewCategoryPage()),
    );
  }

+  void _startSearch() async {
+    showSearch(
+      context: context,
+      delegate: ArticleSearchDelegate(),
+    );
+  }
+
  @override
  Widget build(BuildContext context) {
    return DefaultTabController(
-      length: 2, // Número de pestañas
+      length: 2,
      child: Scaffold(
        appBar: AppBar(
          title: const Text('Home Page'),
@@ -53,6 +60,12 @@ class _HomePageState extends State<HomePage> {
              );
            },
          ),
+          actions: [
+            IconButton(
+              icon: const Icon(Icons.search),
+              onPressed: _startSearch,
+            ),
+          ],
          bottom: const TabBar(
            tabs: [
              Tab(icon: Icon(Icons.home), text: 'Categoria'),

--- a/pubspec.lock
+++ b/pubspec.lock
@@ -200,6 +200,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "1.12.0"
+  nested:
+    dependency: transitive
+    description:
+      name: nested
+      sha256: "03bac4c528c64c95c722ec99280375a6f2fc708eec17c7b3f07253b626cd2a20"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.0.0"
  nm:
    dependency: transitive
    description:
@@ -232,6 +240,14 @@ packages:
      url: "https://pub.dev"
    source: hosted
    version: "2.1.8"
+  provider:
+    dependency: "direct main"
+    description:
+      name: provider
+      sha256: c8a055ee5ce3fd98d6fc872478b03823ffdb448699c6ebdbbc71d59b596fd48c
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.1.2"
  sky_engine:
    dependency: transitive
    description: flutter

--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -40,6 +40,7 @@ dependencies:
  http: ^1.2.2
  connectivity_plus: ^6.0.4
  intl: ^0.18.0
+  provider: ^6.1.2

 dev_dependencies:
  flutter_test: