/// <summary>
/// 统一模型验证
/// <para>控制器必须添加 [ApiController] 才能被此过滤器拦截</para>
/// </summary>
/// <param name="services"></param>
public static void GlabalInvalidModelStateFilter(this IServiceCollection services)
{
services.Configure <ApiBehaviorOptions>(options =>
{
options.InvalidModelStateResponseFactory = actionContext =>
{
if (actionContext.ModelState.IsValid)
{
return(new BadRequestObjectResult(actionContext.ModelState));
}
int count = actionContext.ModelState.Count;
ValidationErrors[] errors = new ValidationErrors[count];
int i = 0;
foreach (var item in actionContext.ModelState)
{
errors[i] = new ValidationErrors
{
Member = item.Key,
Messages = item.Value.Errors?.Select(x => x.ErrorMessage).ToArray()
};
i++;
}
// 响应消息
var result = ApiResponseModel.Create(HttpStateCode.Status400BadRequest, CommonResponseType.BadRequest, errors);
var objectResult = new BadRequestObjectResult(result);
objectResult.StatusCode = StatusCodes.Status400BadRequest;
return(objectResult);
};
});
}
public async Task OnExceptionAsync(ExceptionContext context)
{
if (!context.ExceptionHandled)
{
ApiResponseModel model = ApiResponseModel.Create(
HttpStateCode.Status500InternalServerError,
CommonResponseType.Status500InternalServerError);
context.Result = new ContentResult
{
Content = JsonConvert.SerializeObject(model),
StatusCode = StatusCodes.Status200OK,
ContentType = "application/json; charset=utf-8"
};
}
context.ExceptionHandled = true;
await Task.CompletedTask;
}
public async Task OnExceptionAsync(ExceptionContext context)
{
if (!context.ExceptionHandled)
{
await _localEventBus.PublishAsync(new CustomerExceptionEvent(context.Exception,
context.ActionDescriptor?.DisplayName));
ApiResponseModel model = ApiResponseModel.Create(
HttpStateCode.Status500InternalServerError,
CommonResponseType.Status500InternalServerError);
context.Result = new ContentResult
{
Content = JsonConvert.SerializeObject(model),
StatusCode = StatusCodes.Status200OK,
ContentType = "application/json; charset=utf-8"
};
}
context.ExceptionHandled = true;
await Task.CompletedTask;
}
