/// <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()
}, JsonSerializerUtility.GetDefaultJsonSerializerOptions());
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()
}, JsonSerializerUtility.GetDefaultJsonSerializerOptions());
break;
default:
break;
}
}
/// <summary>
/// 中间件执行方法
/// </summary>
/// <param name="context"></param>
/// <returns></returns>
public async Task InvokeAsync(HttpContext context)
{
await _next(context);
// 处理规范化结果
if (!UnifyResultContext.IsSkipUnifyHandler(context, out var unifyResult))
{
await unifyResult.OnResponseStatusCodes(context, context.Response.StatusCode);
}
}
/// <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,
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, ErrorContent) = UnifyResultContext.GetExceptionMetadata(context);
return(new JsonResult(new RESTfulResult <object>
{
StatusCode = ErrorCode,
Successed = false,
Data = null,
Errors = ErrorContent,
Extras = UnifyResultContext.Take(),
Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
}));
}
/// <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()
}, new JsonSerializerOptions
{
PropertyNamingPolicy = JsonSerializerUtility.EnabledPascalPropertyNaming ? null : JsonNamingPolicy.CamelCase
});
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()
}, new JsonSerializerOptions
{
PropertyNamingPolicy = JsonSerializerUtility.EnabledPascalPropertyNaming ? null : JsonNamingPolicy.CamelCase
});
break;
default:
break;
}
}