public async Task Invoke(HttpContext context)
{
try
{
await _next(context);
}
catch (Exception ex)
{
if (ex is EasyRbacException)
{
context.Response.StatusCode = 400;
}
else
{
context.Response.StatusCode = 500;
}
context.Response.ContentType = "application/json";
var errObj = new ErroResponse()
{
Message = ex.Message
};
var json = JsonConvert.SerializeObject(errObj, new JsonSerializerSettings()
{
ContractResolver = new CamelCasePropertyNamesContractResolver()
});
//context.Response.ContentLength = json.Length;
var body = Encoding.UTF8.GetBytes(json);
context.Response.ContentLength = body.Length;
await context.Response.WriteAsync(json, Encoding.UTF8);
await ClearCacheHeaders(ex);
}
}
public void OnException(ExceptionContext context)
{
context.Result = new ObjectResult(ErroResponse.From(context.Exception))
{
StatusCode = 500
};
}
public static IActionResult ProduceErrorResponse(ActionContext context)
{
var erros = context.ModelState.GetMensagemErros();
var response = new ErroResponse(mensagens: erros);
return(new BadRequestObjectResult(response));
}
public IActionResult Incluir([FromForm] LivroUpload model)
{
if (ModelState.IsValid)
{
var livro = model.ToLivro();
_repo.Incluir(livro);
var uri = Url.Action("Recuperar", new { id = livro.Id });
return(Created(uri, livro.ToApi())); //201
}
return(BadRequest(ErroResponse.FromModelStateError(ModelState)));
}
/// <summary>Forbid behavior.</summary>
/// <param name="properties">The <see cref="T:Microsoft.AspNetCore.Authentication.AuthenticationProperties" /> that contains the extra meta-data arriving with the authentication.</param>
/// <returns>A task.</returns>
public async Task ForbidAsync(AuthenticationProperties properties)
{
this.context.Response.StatusCode = 403;
var error = new ErroResponse()
{
Message = "没有操作权限"
};
var bytes = Encoding.UTF8.GetBytes(error.ToJson());
this.context.Response.ContentType = "application/json;charset=utf-8";
await this.context.Response.Body.WriteAsync(bytes);
}
public IActionResult Alterar([FromForm] LivroUpload model)
{
if (ModelState.IsValid)
{
var livro = model.ToLivro();
if (model.Capa == null)
{
livro.ImagemCapa = _repo.All
.Where(l => l.Id == livro.Id)
.Select(l => l.ImagemCapa)
.FirstOrDefault();
}
_repo.Alterar(livro);
return(Ok()); //200
}
return(BadRequest(ErroResponse.FromModelStateError(ModelState)));
}
