Consumir  API Mock

readme.md

Consumir  API Mock

Created with <3 with dartpad.dev.

main.dart

import 'dart:convert';

void main() async {
  final resultHttp = await Http.get("http://teste.com", filtro: "Maria");
  final lista = json.decode(resultHttp)['data'] as List;
  final contatos = lista.map((contato) => Contato.fromJson(contato)).toList();
  
  contatos.forEach(print);
}

class Contato {
  final int id;
  final String name;

  Contato({required this.id, required this.name});

  factory Contato.fromJson(json) => Contato(
        id: json['id'],
        name: json['name'],
      );

  @override
  String toString() => //
      'id: $id, name: $name';
}

///
/// Mock do Serviço Http
///
class Http {
  ///
  /// [url]
  ///
  static Future<String> get(String url, {String? filtro}) {
    String data;
    if (filtro is String && filtro != "") {
      final filtroLowercase = filtro.toLowerCase();
      var dataWhere = dados.where((Map<String, dynamic> e) {
        final existe = e.values //
            .whereType<String>() //
            .where((v) => v.toLowerCase().contains(filtroLowercase)) //
            .toList();
        return existe.isNotEmpty;
      }).toList();
      data = json.encode({"data": dataWhere});
    } else {
      data = json.encode({"data": dados});
    }
    return Future<String>.value(data);
  }
}

const dados = <Map<String, dynamic>>[
  {"id": 1, "name": "Maria Antonia"},
  {"id": 2, "name": "Antonio Maria"},
  {"id": 3, "name": "Antonio Marcos"},
  {"id": 4, "name": "Marcos Antonio"},
  {"id": 5, "name": "Maria Jose"},
  {"id": 6, "name": "Jose Maria"},
];