atrativo_model.dart

class Atrativo {
  int id;
  String nome;
  String endereco;
  double latitude;
  double longitude;
  String pontuacao;
  int curtidas;
  List<String> imagens;

  Atrativo(
      {this.id,
      this.nome,
      this.endereco,
      this.latitude,
      this.longitude,
      this.pontuacao,
      this.curtidas,
      this.imagens});

  String getSinglePicture() {
    var uri = Util.getRandomImage();
    try {
      if (this.imagens.length != 0) {
        uri = this.imagens[0];
      }
    } on DioError catch (e) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx and is also not 304.
      if (e.response != null) {
        print(e.response.data);
        print(e.response.headers);
        print(e.response.request);
      } else {
        // Something happened in setting up or sending the request that triggered an Error
        print(e.request);
        print(e.message);
      }
      uri = Util.getRandomImage();
    }
    return uri;
  }

  static Future<List<Atrativo>> getAtrativos(int cidade) async {
    List<Atrativo> _atrativos = [];
    if (cidade == null) {
      return _atrativos;
    }
    try {
      var dio = Dio();
      Response response = await dio
          .get("${Config.uri}atrativo-list/?cidade=$cidade&format=json");
      if (response.statusCode == 200) {
        for (var item in response.data) {
          _atrativos.add(Atrativo.fromJson(item));
        }
      }
    } on DioError catch (e) {
      // The request was made and the server responded with a status code
      // that falls out of the range of 2xx and is also not 304.
      if (e.response != null) {
        print(e.response.data);
        print(e.response.headers);
        print(e.response.request);
      } else {
        // Something happened in setting up or sending the request that triggered an Error
        print(e.request);
        print(e.message);
      }
    }
    return _atrativos;
  }

  Atrativo.fromJson(Map<String, dynamic> json) {
    id = json['id'];
    nome = json['nome'];
    endereco = json['endereco'];
    latitude = json['latitude'];
    longitude = json['longitude'];
    pontuacao = json['pontuacao'];
    curtidas = json['curtidas'];
    imagens = [];
    for (var imagem in json['imagens']) {
      if (imagem.contains("http://192.168.0.7:9090/media/") == true) {
        imagens.add(imagem.replaceAll(
            "http://192.168.0.7:9090/media/", Config.uri_media));
      } else {
        imagens.add("${Config.uri_media}$imagem");
      }
    }
    // imagens = json['imagens'].cast<String>();
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['id'] = this.id;
    data['nome'] = this.nome;
    data['endereco'] = this.endereco;
    data['latitude'] = this.latitude;
    data['longitude'] = this.longitude;
    data['pontuacao'] = this.pontuacao;
    data['curtidas'] = this.curtidas;
    data['imagens'] = this.imagens;
    return data;
  }
}