Lezione_11

gistfile1.txt

import 'package:intl/intl.dart';
import 'package:uuid/uuid.dart';

const uuid = Uuid();
final formatter = DateFormat('dd/MM/yyyy');

class Personaggi {
  final String idPg;
  String fullName;
  HogwartsHouse hogwartsHouse;
  String interpretedBy;

  Personaggi({
    required this.fullName,
    required this.hogwartsHouse,
    required this.interpretedBy,
  }) : idPg = uuid.v4();
}

class HogwartsHouse {
  final String idHouse;
  String house;
  String emoji;
  String founder;
  List<String> colors;
  String animal;

  HogwartsHouse({
    required this.house,
    required this.emoji,
    required this.founder,
    required this.colors,
    required this.animal,
  }) : idHouse = uuid.v4();
}

class Libri {
  final String idLibri;
  String title;
  DateTime releaseDate;
  String description;

  Libri({
    required this.title,
    required this.releaseDate,
    required this.description,
  }) : idLibri = uuid.v4();

  String get formattedDate {
    return formatter.format(releaseDate);
  }
}

class Magie {
  final String idMagie;
  String spell;
  String use;

  Magie({
    required this.spell,
    required this.use,
  }) : idMagie = uuid.v4();
}

main.dart

import 'dart:convert';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:lezione_11/models/information.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Flutter Demo',
      theme: ThemeData(
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.tealAccent),
      ),
      home: const MyHomePage(title: 'PotterPedia'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  String linkLibri = 'https://potterapi-fedeperin.vercel.app/it/books';
  String linkCase = 'https://potterapi-fedeperin.vercel.app/it/houses';
  String linkPg = 'https://potterapi-fedeperin.vercel.app/it/characters';
  String linkMagie = 'https://potterapi-fedeperin.vercel.app/it/spells';

  List<dynamic> libri = [];
  List<dynamic> pg = [];
  List<dynamic> spells = [];
  List<dynamic> cases = [];

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        backgroundColor: Theme
            .of(context)
            .colorScheme
            .inversePrimary,
        centerTitle: true,
        title: Text(widget.title),
      ),
      body: Center(
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Center(
              child: Column(
                children: [
                  GestureDetector(
                    onTap: () {
                      showBooks();
                    },
                    child:
                    SizedBox(
                      width: 200,
                      height: 80,
                      child: Card(
                        margin: const EdgeInsets.all(10),
                        child: Center(
                          child: const Text('Libri'),
                        ),
                      ),
                    ),
                  ),
                  GestureDetector(
                    onTap: () {},
                    child:
                    SizedBox(
                      width: 200,
                      height: 80,
                      child: Card(
                        margin: const EdgeInsets.all(10),
                        child: Center(
                          child: const Text('Personaggi'),
                        ),
                      ),
                    ),
                  ),
                  GestureDetector(
                    onTap: () {

                    },
                    child:
                    SizedBox(
                      width: 200,
                      height: 80,
                      child: Card(
                        margin: const EdgeInsets.all(10),
                        child: Center(
                          child: const Text('Magie'),
                        ),
                      ),
                    ),
                  ),
                  GestureDetector(
                    onTap: () {},
                    child:
                    SizedBox(
                      width: 200,
                      height: 80,
                      child: Card(
                        margin: const EdgeInsets.all(10),
                        child: Center(
                          child: const Text('Case'),
                        ),
                      ),
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }

  void getLibri() async {
    Uri url = Uri.parse(linkLibri);
    http.Response response = await http.get(url);
    if (response.statusCode == 200) {
      setState(() {
        libri = jsonDecode(response.body);
      });
    } else {
      throw Exception('Errore nella richiesta');
    }
  }

  void showBooks() {
    Navigator.push(
      context,
      MaterialPageRoute(
        builder: (context) => BooksScreen(books: libri),
      ),
    );
  }
  
  void getPg() async {
    Uri url = Uri.parse(linkPg);
    http.Response response = await http.get(url);
    if (response.statusCode == 200) {
      return jsonDecode(response.body);
    } else {
      throw Exception('Errore nella richiesta');
    }
  }

  void getSpells() async {
    Uri url = Uri.parse(linkMagie);
    http.Response response = await http.get(url);
    if (response.statusCode == 200) {
      return jsonDecode(response.body);
    } else {
      throw Exception('Errore nella richiesta');
    }
  }

  void getCase() async {
    Uri url = Uri.parse(linkCase);
    http.Response response = await http.get(url);
    if (response.statusCode == 200) {
      return jsonDecode(response.body);
    } else {
      throw Exception('Errore nella richiesta');
    }
  }
}

class BooksScreen extends StatelessWidget {
  final List<dynamic> books;

  const BooksScreen({Key? key, required this.books}) : super(key: key);

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Libri')),
      body: ListView.builder(
        itemCount: books.length,
        itemBuilder: (context, index) {
          return ListTile(
            title: Text(books[index]['title']),
            subtitle: Text(books[index]['description']),

          );
        },
      ),
    );
  }
}