public MaterialsModel[] Retorno([FromQuery(Name = "parametro")] string parametro) { List <MaterialsModel> listaJson = JsonConvert.DeserializeObject <List <MaterialsModel> >(System.IO.File.ReadAllText("C:/Users/vitor/source/repos/WebApplication3/data/materials.json")); return(MaterialsService.ConstrutorArray(listaJson, parametro)); }