.Net Core3.0 WEB API中使用FluentValidation验证(批量注入)

/// <summary>
/// 创建客户
/// </summary>
public class CreateCustomerDto
{
  /// <summary>
  /// 客户姓名
  /// </summary>
  public string CustomerName { get; set; }
  /// <summary>
  /// 客户年龄
  /// </summary>
  public string CustomerAge { get; set; }
  /// <summary>
  /// 客户电话
  /// </summary>
  public string CustomerPhone { get; set; }
  /// <summary>
  /// 客户地址
  /// </summary>
  public Address CustomerAddress { get; set; }
}

/// <summary>
/// 验证
/// </summary>
public class CreateCustomerDtoValidator : AbstractValidator<CreateCustomerDto>
{
  public CreateCustomerDtoValidator()
  {
    RuleFor(x => x.CustomerName)
       .NotEmpty()
       .WithMessage("客户姓名不能为空");
    RuleFor(x => x.CustomerPhone)
       .NotEmpty()
       .WithMessage("客户电话不能为空");

  }
}

  /// <summary>
  /// 添加AddFluentValidationErrorMessage
  /// </summary>
  /// <returns></returns>
  public DependencyInjectionService AddFluentValidationErrorMessage()
  {
    _services.Configure<ApiBehaviorOptions>(options =>
    {
      options.InvalidModelStateResponseFactory = (context) =>
      {
        var errors = context.ModelState
          .Values
          .SelectMany(x => x.Errors
                .Select(p => p.ErrorMessage))
          .ToList();
        var result = new ResponseResult<List<string>>
        {
          StatusCode = "00009",
          Result = errors,
          Message = string.Join(",", errors.Select(e => string.Format("{0}", e)).ToList()),
          IsSucceed = false
        };

        return new BadRequestObjectResult(result);
      };
    });
    return _dependencyInjectionConfiguration;
  }

  /// <summary>
  /// 添加MVC
  /// </summary>
  /// <returns></returns>
  public DependencyInjectionService AddMvc()
  {
    _services.AddControllers(options => 
    { 
      options.Filters.Add(typeof(LogHelper));
    }).AddJsonOptions(options =>
    {
      //忽略循环引用
      //options.JsonSerializerOptions.IgnoreReadOnlyProperties = true;
    }).AddFluentValidation(options =>
    {
      options.RunDefaultMvcValidationAfterFluentValidationExecutes = false;
      var validatorList = GetFluentValidationValidator("ConferenceWebApi");
      foreach (var item in validatorList)
      {
        options.RegisterValidatorsFromAssemblyContaining(item);
      }
    });
    return _dependencyInjectionConfiguration;
  }

  /// <summary>
  /// 获取所有的FluentValidation Validator的类
  /// </summary>
  public IEnumerable<Type> GetFluentValidationValidator(string assemblyName)
  {
    if (assemblyName == null)
      throw new ArgumentNullException(nameof(assemblyName));
    if (string.IsNullOrEmpty(assemblyName))
      throw new ArgumentNullException(nameof(assemblyName));

    var implementAssembly = RuntimeHelper.GetAssembly(assemblyName);
    if (implementAssembly == null)
    {
      throw new DllNotFoundException($"the dll ConferenceWebApi not be found");
    }
    var validatorList = implementAssembly.GetTypes().Where(e => e.Name.EndsWith("Validator"));
    return validatorList;
  }

  /// <summary>
  /// 创建客户
  /// </summary>
  /// <param name="input"></param>
  /// <returns></returns>
  [HttpPost]
  public async Task<ResponseResult<string>> CreateCustomer([FromBody] CreateCustomerDto input)
  {
    var createCustomerCommand = new CreateCustomerCommand(input.CustomerName,input.CustomerAge,input.CustomerPhone,input.CustomerAddress);
    await _commandService.SendCommandAsync(createCustomerCommand);
    var result = new ResponseResult<string>
    {
      IsSucceed = true,
      Result = "创建客户成功！"
    };
    return result;
  }