API Calling with HTTP Library (Ninth API)

 import "dart:convert";

import "package:flutter/material.dart";
import "package:http/http.dart" as http;

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

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

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: "Eighth API Calling with HTTP",
      debugShowCheckedModeBanner: false,
      theme: ThemeData(
        appBarTheme: const AppBarTheme(
          backgroundColor: Colors.grey,
          centerTitle: true,
        ),
      ),
      home: const EighthApi(),
    );
  }
}

class EighthApi extends StatefulWidget {
  const EighthApi({super.key});

  @override
  State<EighthApi> createState() {
    return EighthApiState();
  }
}

class EighthApiState extends State<EighthApi> {
  @override
  void initState() {
    super.initState();
    fetchEighthModel();
  }

  Future<List<EighthModel>> fetchEighthModel() async {
    final response = await http.get(
      Uri.parse("https://jsonplaceholder.typicode.com/todos"),
    );

    if (response.statusCode == 200) {
      Iterable jsonResponse = jsonDecode(response.body);
      List<EighthModel> dataInputs = jsonResponse.map(
        (model) {
          return EighthModel.fromJson(model);
        },
      ).toList();
      return dataInputs;
    } else {
      throw Exception("Failed to load EighthModel");
    }
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text(
          "Eighth API with HTTP",
          style: TextStyle(fontWeight: FontWeight.bold),
        ),
      ),
      body: Center(
        child: FutureBuilder<List<EighthModel>>(
          future: fetchEighthModel(),
          builder: (context, snapshot) {
            if (snapshot.hasData) {
              List<EighthModel>? data = snapshot.data;
              return ListView.builder(
                itemCount: data!.length,
                itemBuilder: (context, index) {
                  return Card(
                    child: ListTile(
                      title: Text(
                        data[index].id.toString(),
                        style: const TextStyle(
                            fontWeight: FontWeight.bold, fontSize: 20.0),
                      ),
                      subtitle: Column(
                        crossAxisAlignment: CrossAxisAlignment.start,
                        children: [
                          Text(
                            "Title : ${data[index].title}",
                            style: const TextStyle(fontWeight: FontWeight.bold),
                          ),
                          const SizedBox(height: 10.0),
                          Text("completed : ${data[index].completed}"),
                        ],
                      ),
                      trailing: Text(
                        data[index].userId.toString(),
                        style: const TextStyle(
                          fontSize: 20.0,
                          fontWeight: FontWeight.bold,
                        ),
                      ),
                    ),
                  );
                },
              );
            } else if (snapshot.hasError) {
              return Text("Error : ${snapshot.error}");
            } else {
              return const Center(
                child: CircularProgressIndicator(),
              );
            }
          },
        ),
      ),
    );
  }
}

/// Model Class
class EighthModel {
  final int userId;
  final int id;
  final String title;
  final bool completed;

  EighthModel({
    required this.userId,
    required this.id,
    required this.title,
    required this.completed,
  });

  factory EighthModel.fromJson(Map<String, dynamic> json) {
    return EighthModel(
      userId: json["userId"],
      id: json["id"],
      title: json["title"],
      completed: json["completed"],
    );
  }
}