Future getTemplateById()

in server/lib/services/TemplatesService.dart [57:93]

• 26 lines of code
• 3 McCabe index (conditional complexity)

  Future<Template?> getTemplateById(
      int templateId, String catalogSource) async {
    final http.Client client = new http.Client();

    // TODO: add logic to handle private catalog
    if (catalogSource == "customer") {
      return null;
    }

    var catalogUrl = _getCatalogUrl(catalogSource);

    var response = await client.get(Uri.parse(catalogUrl));

    Iterable templateList = json.decode(response.body);
    List<Template> templates = List<Template>.from(
        templateList.map((model) => Template.fromJson(model)));

    List<Template> templateL =
        templates.where((element) => element.id == templateId).toList();

    Template template;
    if (templateL.isEmpty) {
      return null;
    }
    template = templateL.first;

    Map<String, dynamic> cloudProvisionJsonConfig =
        await _configService.getJson(template.cloudProvisionConfigUrl);

    Iterable paramsList = cloudProvisionJsonConfig['inputs'];
    List<Param> params =
        List<Param>.from(paramsList.map((model) => Param.fromJson(model)));

    template.inputs = params;

    return template;
  }