/// <summary>
/// 设置验证失败结果
/// </summary>
/// <param name="context">动作方法执行上下文</param>
/// <param name="modelState">模型验证状态</param>
/// <param name="actionDescriptor"></param>
private static void SetValidateFailedResult(ActionExecutingContext context, ModelStateDictionary modelState, ControllerActionDescriptor actionDescriptor)
{
// 将验证错误信息转换成字典并序列化成 Json
var validationResults = modelState.ToDictionary(u => !JsonSerializerUtility.EnabledPascalPropertyNaming ? u.Key.ToTitlePascal() : u.Key
, u => modelState[u.Key].Errors.Select(c => c.ErrorMessage));
var validateFaildMessage = JsonSerializerUtility.Serialize(validationResults);
// 判断是否跳过规范化结果
if (UnifyResultContext.IsSkipUnifyHandler(actionDescriptor.MethodInfo, out var unifyResult))
{
// 返回 400 错误
var result = new BadRequestObjectResult(modelState);
// 设置返回的响应类型
result.ContentTypes.Add(MediaTypeNames.Application.Json);
result.ContentTypes.Add(MediaTypeNames.Application.Xml);
context.Result = result;
}
else
{
context.Result = unifyResult.OnValidateFailed(context, modelState, validationResults, validateFaildMessage);
}
// 打印验证失败信息
App.PrintToMiniProfiler(MiniProfilerCategory, "Failed", $"Validation Failed:\r\n{validateFaildMessage}", true);
}
/// <summary>
/// 成功返回值
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public IActionResult OnSuccessed(ActionExecutedContext context)
{
object data;
// 处理内容结果
if (context.Result is ContentResult contentResult)
{
data = contentResult.Content;
}
// 处理对象结果
else if (context.Result is ObjectResult objectResult)
{
data = objectResult.Value;
}
else
{
return(null);
}
return(new JsonResult(new RESTfulResult <object>
{
StatusCode = context.Result is EmptyResult
? StatusCodes.Status204NoContent
: StatusCodes.Status200OK, // 处理没有返回值情况 204
Successed = true,
Data = data,
Errors = null,
Extras = UnifyResultContext.Take()
}));
}
/// <summary>
/// 处理输出状态码
/// </summary>
/// <param name="context"></param>
/// <param name="statusCode"></param>
/// <returns></returns>
public async Task OnResponseStatusCodes(HttpContext context, int statusCode)
{
switch (statusCode)
{
// 处理 401 状态码
case StatusCodes.Status401Unauthorized:
await context.Response.WriteAsJsonAsync(new RESTfulResult <object>
{
StatusCode = StatusCodes.Status401Unauthorized,
Successed = false,
Data = null,
Errors = "401 Unauthorized",
Extras = UnifyResultContext.Take()
});
break;
// 处理 403 状态码
case StatusCodes.Status403Forbidden:
await context.Response.WriteAsJsonAsync(new RESTfulResult <object>
{
StatusCode = StatusCodes.Status403Forbidden,
Successed = false,
Data = null,
Errors = "403 Forbidden",
Extras = UnifyResultContext.Take()
});
break;
default:
break;
}
}
/// <summary>
/// 设置验证失败结果
/// </summary>
/// <param name="context">动作方法执行上下文</param>
/// <param name="modelState">模型验证状态</param>
/// <param name="actionDescriptor"></param>
private static void SetValidateFailedResult(ActionExecutingContext context, ModelStateDictionary modelState, ControllerActionDescriptor actionDescriptor)
{
// 将验证错误信息转换成字典并序列化成 Json
var validationResults = modelState.ToDictionary(u => u.Key, u => modelState[u.Key].Errors.Select(c => c.ErrorMessage));
var validateFaildMessage = JsonSerializer.Serialize(validationResults, new JsonSerializerOptions
{
PropertyNameCaseInsensitive = true,
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
});
// 判断是否跳过规范化结果
if (UnifyResultContext.IsSkipUnifyHandler(actionDescriptor.MethodInfo, out var unifyResult))
{
// 返回 400 错误
var result = new BadRequestObjectResult(modelState);
// 设置返回的响应类型
result.ContentTypes.Add(MediaTypeNames.Application.Json);
result.ContentTypes.Add(MediaTypeNames.Application.Xml);
context.Result = result;
}
else
{
context.Result = unifyResult.OnValidateFailed(context, modelState, validationResults, validateFaildMessage);
}
// 打印验证失败信息
App.PrintToMiniProfiler(MiniProfilerCategory, "Failed", $"Validation Failed:\r\n{validateFaildMessage}", true);
}
/// <summary>
/// 验证失败返回值
/// </summary>
/// <param name="context"></param>
/// <param name="modelStates"></param>
/// <param name="validationResults"></param>
/// <param name="validateFaildMessage"></param>
/// <returns></returns>
public IActionResult OnValidateFailed(ActionExecutingContext context, ModelStateDictionary modelStates,
Dictionary <string, IEnumerable <string> > validationResults, string validateFaildMessage)
{
return(new JsonResult(new RESTfulResult <object>
{
StatusCode = StatusCodes.Status400BadRequest,
Successed = false,
Data = null,
Errors = validationResults,
Extras = UnifyResultContext.Take()
}));
}
/// <summary>
/// 异常返回值
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public IActionResult OnException(ExceptionContext context)
{
// 解析异常信息
var(ErrorCode, ErrorObject) = UnifyResultContext.GetExceptionMetadata(context);
return(new JsonResult(new RESTfulResult <object>
{
StatusCode = ErrorCode,
Successed = false,
Data = null,
Errors = ErrorObject
}));
}
/// <summary>
/// 设置异常状态码
/// </summary>
/// <param name="exception"></param>
/// <param name="statusCode"></param>
/// <returns></returns>
public static Exception StatusCode(this Exception exception, int statusCode = StatusCodes.Status500InternalServerError)
{
UnifyResultContext.Set(UnifyResultContext.UnifyResultStatusCodeKey, statusCode);
return(exception);
}
